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CN106922703A - A kind of bactericidal composition - Google Patents

A kind of bactericidal composition Download PDF

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Publication number
CN106922703A
CN106922703A CN201511009406.7A CN201511009406A CN106922703A CN 106922703 A CN106922703 A CN 106922703A CN 201511009406 A CN201511009406 A CN 201511009406A CN 106922703 A CN106922703 A CN 106922703A
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China
Prior art keywords
plant
bactericidal composition
picarbutrazox
bacterium
seedling
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CN201511009406.7A
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Chinese (zh)
Inventor
罗昌炎
詹姆斯·T·布里斯托
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Jiangsu Rotam Chemical Co Ltd
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Jiangsu Rotam Chemical Co Ltd
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Priority to CN201511009406.7A priority Critical patent/CN106922703A/en
Publication of CN106922703A publication Critical patent/CN106922703A/en
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
    • A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
    • A01N47/18—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing a —O—CO—N< group, or a thio analogue thereof, directly attached to a heterocyclic or cycloaliphatic ring
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
    • A01N37/20—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof containing the group, wherein Cn means a carbon skeleton not containing a ring; Thio analogues thereof
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
    • A01N37/22—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof the nitrogen atom being directly attached to an aromatic ring system, e.g. anilides
    • A01N37/24—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof the nitrogen atom being directly attached to an aromatic ring system, e.g. anilides containing at least one oxygen or sulfur atom being directly attached to the same aromatic ring system
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/36—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
    • A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/50—1,3-Diazoles; Hydrogenated 1,3-diazoles
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/74—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,3
    • A01N43/78—1,3-Thiazoles; Hydrogenated 1,3-thiazoles
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/84—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms six-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,4
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
    • A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
    • A01N47/12—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing a —O—CO—N< group, or a thio analogue thereof, neither directly attached to a ring nor the nitrogen atom being a member of a heterocyclic ring

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  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention provides a kind of bactericidal composition, the microbicide compositions include active component Picarbutrazox and at least one acid amide fungicides, and the weight ratio of Picarbutrazox and at least one acid amide fungicides is 100:1-1:100.The present invention carries out binary built by by Picarbutrazox and at least one acid amide fungicides so that the present invention has obvious gain effect on preventing and treating crop by fungi, bacterial disease；In addition fungicidal spectrum is also expanded by binary built, reduces respective usage amount, reduce the risk that germ develops immunity to drugs.

Description

A kind of bactericidal composition
Technical field
The present invention relates to a kind of bactericidal composition, plant, crop or seed are more particularly, to protected from fungal disease Bactericidal composition.
Background technology
The current disease control for being agriculturally also easy to produce resistance, mixture is carried out using the different pesticide species of the mechanism of action It is optimal selection, if reasonable mixture ratio, significant synergistic effect can be produced, field control effect is substantially better than each list The effect of agent.Bactericide containing single-activity composition is usually present certain defect, continuous several times in agricultural disease preventing and treating Using not only making pathogen be also easy to produce the resistance to the action of a drug, and easily cause the pollution to food and environment, by fungicidal activity into point it Between rational mixture can overcome disadvantage mentioned above.Rational compounding makes the synergistic effect that active ingredient is produced, and can improve preventive effect, subtracts Few effective ingredient consumption, it is cost-effective, delay the drug-fast generation of pathogen, and then can mitigate or even avoid agricultural chemicals to food The pollution of thing and environment.
On pesticide activity, particularly to crop protection, one of key problem of research carried out in the technical field is Improve the performance in terms of performance, especially bioactivity and the performance for keeping within a certain period of time in terms of this activity.
Picarbutrazox, test code number NF-171；CAS：500207-04-5；Chemical formula is [6- [[[[(z)-(1- first Base -1H-TETRAZOLE -5- bases)（Phenyl）Methylene] amino] epoxide] methyl] pyridine -2- bases] t-butyl carbamate；Molecular structure Formula is：
Picarbutrazox is the oximino ether bactericide of Japanese Cao Da companies exploitation, and it has preferable to downy mildew and epidemic disease Prevention effect.Picarbutrazox is by known in CN02817805.X.
Amides compound has the history of decades as bactericide.It is broadly divided into carboxylic acyloxy for chemical constitution Amine, almond acids and phenylamide；Biosynthesis agent and biological oxidation inhibitor two can be then divided into from the point of view of the mechanism of action Class.Most of kinds in acid amide fungicides have excellent preventive effect to oomycetes diseases.
Because the environmental requirement and economic requirement now to bactericide are constantly improve, such as to activity profile, toxicity, selection Property, the requirement of rate of application, residue composition and favourable preparation feasibility, additionally due to that may be deposited in terms of such as drug resistance In problem, therefore, exploitation is in some aspects lasting task better than the new bactericide of existing bactericide.
The content of the invention
It is an object of the invention to provide a kind of bactericidal composition, just reduced in the case where the reactive compound for reducing is using total amount and applied For activity profile with rate and improvement known compound Picarbutrazox and amides compound, the present invention is reducing activity Compound is applied under total amount, and having to harmful fungoid improves activity（Synergistic）.
We have found that simultaneously, i.e., for jointly or separately applying Picarbutrazox and amides compound, or according to Secondary administration Picarbutrazox and amides compound cause preferably to prevent and treat harmful fungoid than each compound is administered alone.
The invention provides a kind of bactericidal composition, said composition is by by Picarbutrazox and amides compound Carry out binary built so that the mixture for obtaining has gain effect in prevention effect, and has expanded fungicidal spectrum, serves The multiplex effect of one medicine, effectively slows down or avoids germ to develop immunity to drugs.Astoundingly, bactericidal composition of the invention is killed Bacterium activity is more active plus and considerably higher than each reactive compound.In other words, there is unpredictable, necessary being association Same effect, and it is not only the supplement of activity.
When reactive compound is present in bactericidal composition of the invention with specific weight ratio, cooperative effect is especially bright It is aobvious.But, the weight ratio of the reactive compound in bactericidal composition of the present invention can change within the specific limits.
A kind of bactericidal composition of the present invention is to take following technical scheme to realize：
A kind of bactericidal composition, it is characterised in that：Contain active component (A) Picarbutrazox and (B) at least one acid amides Series bactericidal agent, wherein the percentage by weight of (A) and (B) is 100:1-1:100, preferably 50:1-1:50, more preferably 40:1-1:40, it is further preferably 30:1-1:30, more preferably 25:1-1:25, more preferably 10:1-1:10, more preferably 5:1-1: 5。
Amides compound is selected from pyrrole metsulfovax, fluxapyroxad, thifluzamide, fenhexamid, dimethomorph, double alkynes acyls Bacterium amine, fluopicolide, fluopyram, Fenamidone, zoxamide or benzene metsulfovax.
Pyrrole metsulfovax（Penthiopyrad）, it is the novel acid amide fungicides of Mitsui chemical company research and development.Pyrrole thiophene Bacterium amine is as known to CN96108007.8.Pyrrole metsulfovax can effectively prevent and treat scab, powdery mildew, gray mold, rust, sclerotiniose, frost Mildew etc..Chemical name is：（RS）- N- [2-1,3- dimethylbutyl] -3- thienyls] -1- methyl -3-（Trifluoromethyl）-1H- Pyrazole-4-carboxamide.Structural formula is：
Fluxapyroxad (Fluxapyroxad), is the new active component developed by BASF companies, for preventing and treating broad spectrum fungus Disease.Fluxapyroxad belongs to carboxamides, and its mode of action is the amber in the Complex II to mitochondrial respiratory chain Amber acidohydrogenase plays inhibitory action, so that the spore germination of suppression target fungi, germ tube and mycelial growth.Chemical name is： 3- (difluoromethyl) -1- methyl-N- (3', 4', 5'- trifluoro-biphenyl -2- bases) pyrazole-4-carboxamide.Structural formula is：
Fenamidone（Fenamidone）For the novel imidazolone bactericide that Beyer Co., Ltd finds.Its chemical name is：（S）- 5- methyl -2- methyl mercapto -5- phenyl -3- aniline agent -3,5- glyoxalidine -4- ketone；Fenamidone has protection, interior suction, treatment Activity.Fenamidone can prevent and treat the various vegetables such as wheat, cotton, grape, tobacco, lawn, sunflower, rose, potato, tomato Various downy mildew, late blight, phytophthora root rot, samping off, black spot, mottled rot disease etc..Fenamidone is mainly used in foliar treatment, makes It is 75-150g (a.i.)/hectare with dosage.Fenamidone is disclosed known by EP00629616.Fenamidone its structural formula is：
Thifluzamide（Thifluzamide）, belong to thiazole amide bactericide, with strong Uptake and translocation and lasting effect long.Thiophene Ofurace has to pathomycetes such as Rhizoctonia, Puccinia, Ustilago, Tilletia, corticium, nuclear cavity Pseudomonas Activity, especially has special efficacy to the fungus-caused disease of Basidiomycetes such as banded sclerotial blight, damping-off etc..Thifluzamide is that succinate takes off Hydrogen enzyme inhibitor, suppresses succinic acid dehydrogenase in germ tricarboxylic acid cycle, causes thalline dead.It has very strong Uptake and translocation Performance, can be applied with modes such as foliar spray, Seed Treatment, soil treatments.Thifluzamide, chemical name is：2', 6'- bis- is bromo- 2- methyl -4'- trifluoromethoxy -4- Trifluoromethyl-1s, 3- thiadiazoles -5- hydroxyl anilides；Its structural formula is：
Fenhexamid (Fenhexamid), is a kind of acid amide fungicides, belongs to interior suction, protective fungicide.Fenhexamid by Beyer Co., Ltd develops, and is disclosed in EP339418.Its chemical name is：N-（The chloro- 4- hydroxy phenyls of 2,3- bis-）- 1- methyl-cyclohexyls Base formamide；
Its structural formula is：
Mandipropamid（Mandipropamid）, it is a kind of acid amide fungicides.Mandipropamid is developed by first just reaching, by CN1221526 discloses known.Its chemical name is：2-（The chloro- phenyl of 4-）- N- [2- (3- methoxyl groups -4- (2- propargyl alcoholates)-benzene Base-ethyl group] -2-（2- propargyl alcoholates）- acetamide；Its structural formula is：
Fluopicolide（Fluopicolide）, developed by Bayer Bitterfeld GmbH crop science company, it is known disclosed in EP1056723. Fluopicolide has outstanding preventive effect to the common oomycetes diseases such as downy mildew, epidemic disease, late blight, samping off.Its chemical name is： The chloro- N- of 2,6- bis- [(the chloro- 5- trifluoromethyls -2- pyridine radicals of 3-) methyl] benzamide；Its structural formula is：
Fluopyram（Fluopyram）, developed by Beyer Co., Ltd, it is known disclosed in CN1674784.Fluopyram is one Plant broad spectrum type bactericide.It can be used to prevent and treat 70 various crops such as vine, the operatic circle, core fruits and vegetables and field crop etc. Multiple diseases, including gray mold, powdery mildew, sclerotiniose, brown rot.Its chemical name of fluopyram is N [2-[3- Chloro- 5-（Trifluoromethyl）- 2- pyridine radicals] ethyl] -2-（Trifluoromethyl）Benzamide；Its structural formula is：
Zoxamide（Zoxamide）, developed by DOW companies, it is open known in US 5304572.Chemical name is：3,5- bis- Chloro- N-（The chloro- 1- ethyls -1- methyl -2- oxopropyls of 3-）- 4- methyl benzamides；Its structural formula is：
Benzene metsulfovax（Benthiavalicarb-isopropyl）.Benzene metsulfovax are disclosed by Japanese combinatorial chemistry and ICI combines out Hair.It is known disclosed in US5789428.Its chemical name is：1- Methylethyls [（1S）- 1 - [ [ [（1R）- 1 - （The fluoro- 2-[4-morpholinodithios of 6-）Ethyl] amino] carbonyl] carbamate-methyl-propyl] carbamate.Its structural formula is：
Dimethomorph（Dimethomorph）, exploitation is disclosed by BASF, it is known disclosed in US5952496.Its chemical name For：（E, Z）- 4 - [ 3 -（4- chlorphenyls）- 3 -（3,4- Dimethoxyphenyls）- 1- oxygen -2- acrylic] morpholine；Its knot Structure formula is：
The weight proportion of active component (A) and (B) in the present invention for example can also be 100:1、95:1、90:1、85:1、80: 1、70:1、65:1、660:1、55:1、50:1、45:1、40:1、35:1、30:1、25:1、20:1、15:1、10:1、5:1、1:1、 1:5、1:10、1:15、1:20、1:25、1:30、1:35、1:40、1:45、1:50、1:55、1:60、1:65、1:70、1:75、1: 80、1:85、1:90、1:95、1:100。
Described bactericidal composition, it is characterised in that：It is described（A）With（B）Quality sum accounts for the Bactericidal composite amount of substance 5%-90%, more preferably more preferably 10%-80%, 20%-60%.
A kind of method for preventing and treating plant pathogen, pathogenic bacteria and/or its environment, Huo Zhezhi are acted on by bactericidal composition In thing, plant parts, seed, soil, region, material or space.
A kind of method for preventing and treating plant pathogen, by active component (A) Picarbutrazox and (B) at least one acid amides Series bactericidal agent is administered simultaneously or applies respectively or sequential application.
A kind of bactericidal composition, comprising active component (A) Picarbutrazox and (B) at least one acid amide fungicides With filler and/or surfactant.
A kind of bactericidal composition, can be configured to any formulation for agriculturally allowing.The formulation of described bactericidal composition is Suspending agent, seed coat agent, suspension emulsion, wettable powder, water dispersible granules, microcapsule suspending agent, coated granule, extrusion granule, Missible oil, microemulsion, aqueous emulsion, effervescent tablet, ultra low volume liquids.
Described bactericidal composition is used to prevent and treat the purposes of fungi and bacterium in cereal, water fruits and vegetables.
The bactericidal composition is used to protect the purposes of plant propagation material and the plant organ for then growing.
The bactericidal composition be applied to needed for preventing and treating place preventing and treating soil cause a disease or saprophytic fungi and bacterium use On the way.
Described bactericidal composition is in various crop plants such as banana, cotton, vegetable variety（Such as cucumber, beans, tomato And cucurbitaceous plant）, it is barley, dogstail, oat, coffee, potato, corn, fruit variety, rice, rye, soybean, grapevine, small A large amount of fungies are prevented and treated in wheat, ornamental plant, sugarcane and a large amount of seeds to be even more important.
A kind of plant pathogenic fungi of control plant, plant part, plant propagation material and the plant organ for then growing Method, including by the amount of application of bactericidal composition of the invention effective and basic plant-less toxicity with agronomy with Seed Treatment, The methods such as foliage applying, stem are applied, are impregnated with, instiling, pouring into a mould, spraying, spraying, dusting, distribution or smoke are administered to plant, plant Partly, during plant propagation material or plant are growing or are needing the soil that grows wherein or cultivation medium.
Bactericidal composition of the invention has very strong activity to various phytopathogens, and can be to being drawn by phytopathogen The prevention and treatment of the plant disease for rising play very strong preventive effect.Bactericidal composition of the invention to such as Plasmodiophoromycetes, Oomycete, Chytridiomycetes, connect there is pole with the wide scope plant pathogenic fungi such as Gammaproteobacteria, Ascomycetes, Basidiomycetes, deuteromycetes Good activity.
Bactericidal composition of the invention also has extraordinary bactericidal performance, and it is thin to can be used for preventing and treating plant pathogenic Bacterium.Such as pseudomonadaceae, Rhizobiaceae, enterobacteriaceae, bar Cordycepps and Streptomycetaceae.
Bactericidal composition of the invention can be used as blade face fungicide in crop protection, can act also as fungicide use In seed dressing and as soil fungicide.
Bactericidal composition of the invention is particularly suitable for the following phytopathogen of preventing and treating：
As oomycetes subclass, can be exemplified as, such as various crops such as the corruption of black leg of beet bacterium (Pythium ultium) Mould category bacterium；Such as potato blight bacterium (PhytophthoraiNfestaNs), botrytis cinerea (Phytophthora Capsici Phytophthora category bacterium)；Such as bacterium of downy mildew of cucumber (PseudoperoNospora cubeNsis), Humulus The Pseudoperonospora bacterium of Pseudoperonospora cubensis (PseudoperoNospora humuli)；Such as Plasmopara viticola (Plasmopara Viticola Plasmopara bacterium)；Such as Pseudoperonospora cubensis (PeroNospora brassicae), the green onion downy mildew of brassicaceous vegetable Germ (PeroNospora destructor), Peronospora bacterium of downy mildew of spinach bacterium (PeroNospora spiNaciae) etc..
As Ascomycetes, can be exemplified as, for example, such as the powdery mildew of powdery mildew of cereals bacterium (ErysiphegramiNis) Category bacterium；Such as the Sphaerotheca bacterium of greengrocery powdery mildew (Sphaerotheca fuligiNea)；Such as apple black star bacteria The Venturia bacterium of (VeNturia iNaequalis), pear cucumerinum (VeNturia Nashicola)；Such as net blotch of barley The PyreNophora category bacterium of bacterium (PyreNophorateres)；Such as wheat class spot disease (Cochliobolus sativus) Cochliobolus belongs to bacterium；Such as Sclerotinia bacterium of greengrocery hyphal cluster germ (SclerotiNia sclerotiorum).
As Basidiomycetes, can be exemplified as, for example, such as double spores of wheat leaf rust germ (PucciNiarecoNdita) Rust bacterium；Such as the Tilletia bacterium of bunt of wheat bacterium (Tilletia caries)；Such as loose smut of barley bacterium The Ustilago bacterium of (Ustilago Nuda) etc.
As Deuteromycotina, can be exemplified as, for example, such as the Phoma of lucid asparagus Phoma asparagi Sacc (Phomaasparagi) Bacterium；Such as the Septoria bacterium of wheat class crust rot bacterium (Septoria Nodorum)；Such as Colletotrichumlagenarium The Colletotrichum bacterium of (Colletotrichum lageNarium)；Such as wilt (Pyricularia oryzae) Pyricularia belongs to bacterium；Such as the Botrytis bacterium of greengrocery ash arrhizus bacteria (Botrytis ciNerea)；Such as apple spot fallen leaves Germ (AlterNaria mali), the Alternaria bacterium of tomato early blight bacterium (AlterNaria solaNi)；Such as beet Cercospora The Cercospora bacterium of germ (Cercospora beticola)；Such as peach black star germ (Cladosporium carpophilum) Blastocladia bacterium；Such as Rhizoctonia bacterium of Oryza sheath blight fungus (RhizoctoNia solaNi).
The crop of bactericidal composition treatment of the invention is such as but not limited to cereal, vegetables, clover, soybean, turf, wood Material, trees, fruit tree or gardening plant.
The crop mainly includes field crop, such as corn, soybean, cotton, rape oilseeds, such as southern general rape (Brassica napus) (such as rape (canola)), overgrown with weeds green grass or young crops (Brassica rapa), leaf mustard (B.juncea) (such as mustard Sub (mustard)) and brassicacarinata (Brassica carinata), rice, wheat, beet, sugarcane, oat, brown wheat, greatly Wheat, broomcorn millet, triticale, flax, grapevine and the other fruit of various plants or vegetable crop, such as rose family (Rosaceaesp.) (for example, pip fruit, such as apple and pears, also drupe, such as apricot, cherry, almond and peach, berry such as strawberry), tea sugarcane Scarabaeidae (Ribesioidae sp.), Juglandaceae (Juglandaceae sp.), Betulaceae (Betulaceae sp.), Anacardiaceae (Anacardiaceae sp.), Fagaceae (Fagaceae sp.), Moraceae (Moraceae sp.), Oleaceae (Oleaceae Sp.), Actinidiaceae (Actinidaceae sp.), Lauraceae (Lauraceae sp.), Musaceae (Musaceae sp.) be (for example Banana tree and powder bajiao banana (plantings)), Rubiaceae (Rubiaceae sp.) (such as coffee), Theaceae (Theaceae Sp.), Sterculiaceae (Sterculiceaesp.), Rutaceae (Rutaceae sp.) (such as lemon, orange and grape fruit)；Solanaceae (Solanaceaesp.) (for example, tomato, potato, pepper, eggplant), Liliaceae (Liliaceae sp.), composite family (Compositiae sp.) (such as lettuce, globe artichoke and witloof-include root witloof (root chicory), hare's-lettuce (endive) Or common witloof (common chicory)), Umbelliferae (Umbelliferae sp.) (such as carrot, parsley, celery and block Rooted celery), Curcurbitaceae (Cucurbitaceae sp.) (for example cucumber-include pickled cucumber (pickling cucumber), south Melon, watermelon, cucurbit and muskmelon), green onion section (Alliaceae sp.) (such as onion and leek), Cruciferae (Cruciferae Sp.) (for example white cabbage, red cabbage, broccoli, cauliflower, brussels sprout, green vegetables, kohlrabi, radish, horseradish, solely Row dish, Chinese cabbage), pulse family (Leguminosaesp.) (such as peanut, pea and French beans-such as climning bean and broad bean), Chenopodiaceae (Chenopodiaceae sp.) (such as fodder beet, spinach sweet (spinach beet), spinach, beet root), Malvaceae (Malvaceae) (such as gumbo), Asparagaceae (Asparagaceae) (such as lucid asparagus)；Garden crop and forest crop； Ornamental plant；And the homologue of the genetic modification of these crops.
Bactericidal composition of the invention can also be used for treatment genetically modified organism, GMO (GMOs), such as plant or seed.Lose It is plant of the heterologous gene in stable integration to genome to pass modified plant (or genetically modified plants).
Term " heterologous gene " is substantially such a gene, and the gene is provided or assembled outside plant, when the base Because when being introduced into Matrix attachment region, Chloroplast gene or mitochondrial genomes, by express protein interested or polypeptide or Person is by lowering other genes present in plant or these gene silencings is obtained with new or improved agronomic quality Or the conversion plant (using such as antisense technology, co-suppression technology or RNA interference-RNAi technology) of other properties.Positioned at gene Heterologous gene in group is also referred to as transgenosis.The transgenosis defined by ad-hoc location in Plant Genome is referred to as conversion or transgenosis Event.
The fungal disease that bactericidal composition of the invention can also be used to treat easily on timber or wood internal grows." art Language " timber refers to all types of timber and all types of rapidoprints for construction industry is processed to the timber, Such as solid wood, high density timber, pressed laminated wood and glued board.
Bactericidal composition of the invention is especially suitable for preventing and treating apple, banana, grape, oranges and tangerines, mango, paddy rice, wheat, jade Downy mildew on rice, potato, soybean, tomato, capsicum, cucumber, eggplant, grape, early blight, late blight, balck shank, scab, Leaf spot, anthracnose, powdery mildew, wilt disease.
A kind of plant pathogenic fungi of control plant, plant part, plant propagation material and the plant organ for then growing Method, including by the amount of application of bactericidal composition of the invention effective and basic plant-less toxicity with agronomy with Seed Treatment, The methods such as foliage applying, stem are applied, are impregnated with, instiling, pouring into a mould, spraying, spraying, dusting, distribution or smoke are administered to plant, plant Partly, during plant propagation material or plant are growing or are needing the soil that grows wherein or cultivation medium.
The present invention provides a kind of method for preventing and treating plant pathogen, and bactericidal composition is acted on into pathogenic bacteria and/or its ring In border, or plant, plant parts, plant propagation material, soil, region, material or space.
Bactericidal composition of the invention can be used for the plant device protected plant part, plant propagation material and then grow Official.
Bactericidal composition of the invention, can process all plants and plant part." plant " refers to all plants and plant Population, such as preferably with undesirable wild plant, cultivated plant and plant variety (regardless of whether receiving plant variety or plant Cultivate the protection of people's right).Cultivated plant and plant variety can be the plants obtained by Sterile culture and breeding method, this A little methods can be aided with or be supplemented with one or more biological technique method, such as using dihaploid, protoplast fusion, random With orthomutation, molecule or genetic marker, or use bioengineering and genetic engineering method.Plant part refers to all of plant Above and below the ground part and organ, such as bud, leaf, Hua Hegen, such as leaf, needle, stem, branch, flower, fructification, fruit and kind Son and root, bulb and rhizome.Crop and nourish and generate and case of propagation material, for example, transplant, bulb, rhizome, running roots Plant part is fallen within seed.
Term " plant propagation material " is interpreted as referring to all plant parts for having a fertility, such as seed, and it can be used In breeding the latter, and vegetable matter such as cuttage bar or stem tuber（Such as potato）.Therefore, plant used herein Part includes plant propagation material.It is mentioned that such as seed, root, fruit, stem tuber, bulb, rhizome and plant part.Treat The germination plant and effective plant suppressed after being germinateed from soil or after emerging.Young plant can before transplantation by being impregnated into Row whole or Local treatment are protected.
Currently preferred propagating materials is seed.The method of Seed Treatment, for example, can there are, diluent liquid or solid The medicament of shape or seed is directly immersed in liquid condition solution the method for making medicament be impregnated with seed without dilution, by solid Medicament or liquid preparation are mixed with seed, be coated treatment make the surface of the seed adhere to medicament method, plantation Simultaneously near seed sprinkling etc. method.
Plant part and the plant organ for then growing are by any of the plant propagation material such as plant of seed generation Part.Plant part, plant organ and plant can also be benefited from and be applied to plant propagation material institute by by bactericidal composition The pathogenic damage protection of acquisition.The plant organ grown behind certain plants part and some places can also regard plant propagation as Material, its own can be applied with bactericidal composition（Or treatment）；So as to by the plant part through processing and the plant through processing Plant, other plant parts and the other plant organs that organ is produced can also be benefited from and applied by by bactericidal composition With.
Bactericidal composition of the invention can also be used to prevent or control soil or cultivate various in medium causing a disease or saprophytic Fungi and bacterium.The example of the aquacultural fungal pathogen of soil-borne includes Alternaria（Alternaria spp.）, Ascochyta (Ascochyta spp.), Botrytis cinerea（Botrytis cinerea, Cercospora（Cercospora spp., ergot （Claviceps purpurea）, standing grain cochliobolus（Cochliobolus sativus）, Colletotrichum （Colletotrichum spp., Epicoccum（Epicoccum spp., F.graminearum schw（Fusarium graminearum）, Rice dislikes seedling chain spore（Fusarium moniliforme）, fusarium oxysporum（Fusarium oxysporum, fusarium moniliforme （Fusarium proliferatum）, fusariun solani (Fusarium solani), dimension glue chain spore (Fusarium Subglitinans), Helminthosporium (Helminthosporium spp), rotten microtorr bacterium (Microdochium nivale) of snow, Penicillium (Pencillium spp), Phoma (Phoma spp.), wheat class nuclear cavity bacteria (Pyrenophora graminea), Rice blast Pyricularia Sacc. (Pyricularia oryzae), Rhizoctonia solani Kuhn (Rhizoctonia solani), Rhizoctonia cerealis (Rhizoctonia cerealis), Sclerotinia (Sclerotinia spp.), Septoria (Septoria spp.), silk Axle smut (Sphacelotheca reilliana), Tilletia (Tilletia spp.), meat spore core coral bacterium (Typhula incarnate), hidden bar smut (Urocystis occulta), Ustilago (Ustilago spp.) or wheel Cladosporium (Verticillium spp.).
Soil germ has rhizoctonia solani, sickle-like bacteria, phytophthora, bacterium of dampinging off, root rot, pythium spp, botrytis cinerea, soft-rot fungi Deng.In general, soil germ can produce a large amount of thalline, as long as condition is favourable to pathogen growth development, host is sense Disease, germ just with amount reproduction and can infect host, and in the presence of susceptible host, these germs can just enter lasting The phase of causing a disease, the amount reproduction diffusion with the continuous cropping of crop, but nutrient is depleted or edaphic condition such as temperature, humidity etc. afterwards When unfavorable to germ, germ can enter rest period again.When susceptible host does not exist, soil-borne disease bacterium can also survive in soil Get off, in addition to soil germ has extensive host range, moreover it is possible to survived on the root surface of non-host or the broken branches and fallen leaves, with it It is undivided with saprophytic competitiveness.But different germs are discrepant, as sickle-like bacteria almost can be unlimited in soil Phase survives.
Cultivation medium of the present invention is the supporter for referring to make crops take root, grow, for example：Soil, water etc., Specific raw material can using such as sand, float stone, vermiculite, diatomite, agar-agar, gelling material, polymer substance, asbestos, Wood chip, bark etc..
To the method in soil using medicament, for example, liquid preparation is diluted in water or do not diluted and be directly applied to plant The medium method in the root of body or the rice seedling bed of seedling, the side in the rice seedling bed of the root of plant or seedling is disseminated to by granule Method has the method that pulvis, water dispersible granules etc. are sprayed in soil and are integrally mixed with soil prior to seeding, and sowing is preceding or plants In being sprayed on implantation hole, seed furrow after pulvis, water-dispersible grain dilution agent before kind plant, in method sowed etc..
Another object of the present invention, there is provided a kind of control plant, plant part, plant propagation material and then grow The method of the plant pathogenic fungi of plant organ, the method include by bactericidal composition of the invention with agronomy it is effective and substantially without Phytotoxic amount of application is applied with Seed Treatment, foliage applying, stem, is impregnated with, instiled, poured into a mould, sprayed, sprayed, dusting, distribution Or the method such as smoke is administered to plant, plant part, plant propagation material or plant and is growing or needing what is grown wherein In soil or cultivation medium.
Bactericidal composition of the invention can be applied by different processing methods, and these methods are for example：
- liquid comprising the bactericidal composition is sprayed onto the aerial part of the plant；
- dusting, mixes particle or powder in soil, in surrounding plants sprinkling, and in tree injection or the situation of smearing Under；
- seed of plant is coated or film coated.
The present invention provides a kind of method for preventing and treating plant pathogen, can treat, prevent or method of eradication.
Bactericidal composition of the invention can be made into common dosage form, such as missible oil, wettable powder, suspending agent, liquid The dosage forms such as agent, granule, seed coat agent are used, its amount of application, mixing ratio, meteorological condition according to active ingredient, medicament Form, Dressing date, application process, using place, prevent and kill off the different and variant of object noxious livings, objective crop etc..
A kind of method for preventing and treating plant pathogen, by active component（A）With（B）It is administered simultaneously or applies respectively or successive Using.
Treatment in accordance with the present invention is there may be super plus (" collaboration ") effect.For example, sterilized group used according to the present invention The rate of application of compound and/or widen its field of activity and/or increase its activity, it is possible to obtain following effect：More preferable plant Growth, the tolerance to high temperature or low temperature increases, and the tolerance to arid or water or soil salt content increases, and performance of blooming is carried It is high, it is easier to harvest, the maturation of quickening, yield rate higher, bigger fruit, plant height higher, the color of leaf is more It is green, to bloom earlier, the quality or nutritive value of the product of results are higher, and sugared concentration is higher in fruit, the storage of the product of results More preferably, these benefits have exceeded the effect actually estimated for stability and/or processability.
Processing method of the invention can be additionally used in process propagating materials such as stem tuber or rhizome, and can be used for treatment seed, Seedling or transplanting (pricking out) seedling and plant or transplanting plant.The processing method can also be used for processing root.The present invention Processing method can also be used for processing the aerial part of plant such as about the doing of plant, stem or stalk, leaf, flower and fruit.
- generally for leaf portion treatment：0.1-10000g/ha, preferably 10-1000 g/ha, more preferably 50-500 g/ha；It is right For dipping or administration of instiling, the dosage can also even be reduced, particularly when using inert base such as asbestos or pearl During rock；
- for Seed Treatment：2-5000g/100kg seeds, preferably 3-1000g/100kg seeds；
- for soil or treatment used for ponds：0.1-10000g/ha, preferably 1-1000g/ha.
Above-mentioned dosage is only general exemplary dose, and those skilled in the art can be according to actual feelings during actual administration Condition and needs, the seriousness especially in accordance with the property and germ of pending plant or crop adjust rate of application.
Active component (A) Picarbutrazox of the invention and (B) at least one acid amide fungicides are combined/combined and apply With.Including separating, sequentially or simultaneously apply active component (A) Picarbutrazox and (B) at least one acid amide fungicides. Preferably, active component (A) Picarbutrazox and (B) at least one acid amide fungicides be combined as comprising activity into Divide the form of the composition of (A) Picarbutrazox and (B) at least one acid amide fungicides.
Composition of the invention can be based on dosage form, i.e., each material is blended in composition, composition into Point can also unit dose form provide, use it is preceding mix in bucket or tank, be then diluted to required concentration.Wherein preferably with this hair Based on the dosage form of bright offer.
As a further improvement on the present invention, bactericidal composition of the invention can be configured to any agent for agriculturally allowing Type.
As a further improvement on the present invention, the formulation of bactericidal composition of the invention is suspending agent, seed coat agent, wettable It is pulvis, water dispersible granules, microcapsule suspending agent, coated granule, extrusion granule, missible oil, microemulsion, aqueous emulsion, effervescent tablet, super Low capacity liquor, suspension emulsion.
In bactericidal composition of the present invention, comprising active component (A) Picarbutrazox and (B) at least one acyl Amine bactericide, filler and/or surfactant.
Bactericidal composition of the present invention, wherein active component (A) Picarbutrazox and (B) at least one acid amides The content of series bactericidal agent accounts for the 5%-90% of bactericidal composition.
Described bactericidal composition, wherein active component (A) Picarbutrazox and (B) at least one amide-type are sterilized The content of agent accounts for the 10%-80% of bactericidal composition.
Described bactericidal composition, wherein active component (A) Picarbutrazox and (B) at least one amide-type are sterilized The content of agent accounts for the 20%-60% of bactericidal composition.
According to the present invention, term " filler " refers to can be combined with reactive compound or combines to make it easier for being administered to Object（Such as plant, crop or careless class）Natural or synthetic organic or inorganic compound.Therefore, the filler is preferably It is inert, at least should be agricultural acceptable.The filler can be solid or liquid.
The nonactive medium that can be used in the present invention both can be that solid can also be liquid, can be as solid matchmaker What dielectric material was used has for example：Phyteral powdery type（Such as soy meal, starch, grain dust, wood powder, bark powder, sawdust, walnut The particle of shell powder, wheat bran, cellulose powder, coconut husk, corncob and tobacco stem, extracts residue after plant essence etc.）, paper , sawdust, crush synthesized polymer body, the clay class of synthetic resin etc.（Such as kaolin, bentonite, acid china clay etc.）, talcum powder Class.Silica（Such as diatomite, silica sand, mica, aqueous silicic acid, calcium silicates）, activated carbon, natural mineral matter class（Float stone, Lv Po Thread stone and zeolite etc.）, fire diatomite, sand, plastics medium etc.（Such as polyethylene, polypropylene, polyvinylidene chloride etc.）, chlorination The chemical fertilizer of inorganic mineral powder, ammonium sulfate, ammonium phosphate, urea, the ammonium chloride of potassium, calcium carbonate, calcium phosphate etc. etc., soil Fertilizer, these materials can be used alone or two or more is mixed.
Can be selected in llowing group of materials as liquid media materials'use, such as water, alcohol type（Such as first Alcohol, ethanol, isopropanol, butanol, ethylene glycol etc.）, ketone（Such as acetone, methyl ethyl ketone, isobutyrone, cyclohexanone Deng）, ethers（Such as ether, dioxanes, methylcellulose, tetrahydrofuran etc.）, aliphatic hydrocarbon class（Such as kerosene, Mineral oil etc.）, aromatic hydrocarbons class（Such as benzene,toluene,xylene, solvent naphtha, alkylnaphthalene, chlorinated aromatic hydrocarbons, chloro fat Fat hydrocarbon, chlorobenzene, etc.）, halogenated hydrocarbon class, amide-type, sulfone class, dimethyl sulfoxide (DMSO), mineral and vegetable oil, animal oil etc..
To emulsify active ingredient compound, dispersion and/or soak, it is possible to use surfactant for example can be with Enumerate AEO, polyoxyethylene alkylaryl ether, polyoxyethylene higher fatty acid esters, polyoxyethylene alcohol or phenol Phosphate, the fatty acid ester of polyalcohol, alkane aromatic sulfonic acid, naphthalene sulfonic acid polymer, lignosulfonates, the branch shape of macromolecule comb shape are total to Polymers, butyl naphthalene sulfonate, alkylaryl sulfonates, sodium alkylsulfosuccinates, grease, fatty alcohol and ethylene oxide condensation The polyacrylates such as thing, alkyltaurate, protein hydrolysate.Suitable oligosaccharide thing or polymer, such as based on independent Vinyl monomer, acrylic acid, polyoxyethylene and/or polyoxypropylene or its with for example（It is polynary）Alcohol or（It is polynary）The combination of amine.
To make active ingredient compound dispersion stability, attachment and/or combining, such as xanthans, silicic acid can be used Magnalium, gelatin, starch, methyl cellulose, polyvinyl alcohol, polyvinyl acetate and natural phospholipid（Such as cephalin and lecithin）With And the adjuvant such as synthetic phospholipid, bentonite, sodium lignin sulfonate.
The wherein optional spent glycol of antifreezing agent, propane diols, glycerine, sorbierite.As the deflocculant of suspension product The adjuvant of such as naphthalene sulfonic acid polymer, polymeric phosphate etc. can be used.
Organic silicon defoamer can be used as defoamer.
The colouring agent that can be used, such as inorganic pigment, such as iron oxide, titanium oxide and Prussian blue；And organic pigment/ Dyestuff：Alizarin dyes, azo dyes and metallized phthalocyanine dye；And trace element, such as molysite, manganese salt, boron salt, mantoquita, cobalt Salt, molybdenum salt and zinc salt.
Optionally, can also include other annexing ingredients, for example protecting colloid, adhesive, thickener, thixotropic agent, bleeding agent, Stabilizer, screening agent.
The reactive compound can be mixed and prepared by the preparation of the invention by known way with conventional additives. The conventional additives such as conventional extender and solvent or diluent, emulsifying agent, dispersant, and/or adhesive or fixative, Wetting agent, waterproofing agent, if it is desired, drier and colouring agent, stabilizer, pigment, defoamer, preservative, increasing can also be included Thick dose, water and other processing aids.
These compositions not only include can be by suitable equipment such as spraying or dusting equipment immediately suitable for pending Object, and the concentration commercial composition for needing to be diluted is additionally included in before being applied to object.
Sterilized group containing active component (A) Picarbutrazox and (B) at least one acid amide fungicides of the invention Compound can also be applied with other active ingredient combinations, such as expanding activity profile or preventing from forming resistance.Described other work Property composition such as fungicide, bactericide, attractant, insecticide, acaricide, nematicide, growth regulator, weeding Agent, safener, fertilizer or semiochemical etc..
Active component (A) Picarbutrazox and (B) at least one acid amide fungicides can be administered simultaneously, or apply respectively With, or sequential application, order during separate administration is on the result prevented and treated generally without influence.
Composition of the invention can be based on dosage form, i.e., each material is blended in composition, composition into Point can also unit dose form provide, use it is preceding mix in bucket or tank, be then diluted to required concentration.Wherein preferably with this hair Based on the dosage form of bright offer.
The present invention has the advantages that compared with prior art：
The invention provides a kind of bactericidal composition, by by active component (A) Picarbutrazox and (B) at least one acyl Amine bactericide carries out binary built so that the present invention is had obvious on preventing and treating crop by fungi, bacterial disease Gain effect；In addition fungicidal spectrum is also expanded by binary built, reduces respective usage amount, reduced germ and produce anti-medicine The risk of property.
Can have greater activity and the more long bactericidal composition of activity holding the invention provides a kind of.This sterilized group Compound has compared with dosage, while the toxicity of the bactericidal composition is relatively low, the plant with fungal disease and seed is controlled System.
Specific embodiment
The invention will be further elaborated to first pass through specific example of formulations below.
Example of formulations
Embodiment 1：40%Picarbutrazox pyrrole metsulfovax wettable powders
Picarbutrazox10%, pyrrole metsulfovax 30%, lignosulfonates 6%, spaonin powder 4%, attapulgite adds to 100%, Aforementioned formula material is mixed, the uniform stirring in stirred tank, remixed after airslide disintegrating mill uniformly, that is, be obtained 40% Picarbutrazox pyrrole metsulfovax wettable powders.
Embodiment 2：50%Picarbutrazox fluxapyroxad wettable powders:
Picarbutrazox 5%, fluxapyroxad 45%, naphthalene sulfonic acid-formaldehyde condensation product 8%, tea seed cake 5%, kaolin adds to 100%, Aforementioned formula material is mixed, the uniform stirring in stirred tank, be well mixed after airslide disintegrating mill, be obtained 50% Picarbutrazox fluxapyroxad wettable powders.
Embodiment 3：51%Picarbutrazox thifluzamide wettable powders
Picarbutrazox 1%, thifluzamide 50%, AEO 7%, wetting and penetrating agent F 5%, diatomite is added to 100%, aforementioned formula material is mixed, the uniform stirring in stirred tank, it is being well mixed after airslide disintegrating mill, it is obtained 51% Picarbutrazox thifluzamide wettable powders.
Embodiment 4：35%Picarbutrazox fenhexamid water dispersible granules
Picarbutrazox 2%, fenhexamid 33%, alkyl benzene sulfonate calcium salt 8%, Nekal BX 6%, ammonium sulfate 2%, bentonite 100% is added to, aforementioned formula material is uniformly mixed, with micro jet, dried through mediating, being subsequently adding fluidized bed prilling Granulated in machine, dried, sieve after be mixed to prepare 35%Picarbutrazox fenhexamid water-dispersible grains through sampling analysis Agent.
Embodiment 5：60%Picarbutrazox dimethomorph water dispersion granulas
Picarbutrazox20%, dimethomorph 40%, aliphatic acid polyethenoxy ether 7%, lauryl sodium sulfate 4%, aluminium chloride 2.8%, kaolin adds to 100%, and aforementioned formula material is uniformly mixed, with micro jet, through mediating, being subsequently adding fluidisation Bed granulating and drying machine in granulated, dry, sieve after be mixed to prepare 60%Picarbutrazox alkene acyls through sampling analysis Quinoline water dispersible granules.
Embodiment 6：90%Picarbutrazox mandipropamid water dispersible granules
Picarbutrazox 10%, mandipropamid 80%, octylphenol polyethylene oxyethylene group ether sulfate 1%, DBSA Sodium 1%, sodium carbonate 1%, white carbon adds to 100%, and aforementioned formula material is uniformly mixed, with micro jet, through mediating, so Add afterwards granulated in fluidized-bed granulation dryer, dry, sieve after through sampling analysis i.e. prepared 90% Picarbutrazox mandipropamid water dispersible granules.
Embodiment 7：20%Picarbutrazox fluopicolide suspending agents
Picarbutrazox 2%, fluopicolide 18%, polycarboxylate 6%, silicone oil 0.3%, xanthans 0.9%, diethylene glycol (DEG) 2.5% goes Ionized water adds to 100%, remaining component after thickener and antifreezing agent are mixed in addition to active ingredient is crossed, mixed by high speed shear Close uniform, add active ingredient, ball milling 2 ~ 3 hours in ball mill make particle diameter all below 5 μm, that is, be obtained 20% Picarbutrazox fluopicolide suspending agents.
Embodiment 8：25%Picarbutrazox Fenamidone suspending agents
Picarbutrazox5%, Fenamidone 20%, naphthalene sulfonic acid-formaldehyde condensation product 6%, hydroxyethyl cellulose 0.7%, silicone Compound 0.1%, polyethylene glycol 2%, deionized water adds to 100%, its after thickener and antifreezing agent are mixed in addition to active ingredient is crossed Remaining component, it is well mixed by high speed shear, active ingredient is added, ball milling 2 ~ 3 hours in ball mill make particle diameter all 5 Below μm, that is, 25%Picarbutrazox Fenamidone suspending agents are obtained.
Embodiment 9：40%Picarbutrazox Fenamidone suspending agents
Picarbutrazox10%, Fenamidone 30%, lignosulfonates 8%, Magnesiumaluminumsilicate 1%, silicone 0.2%, glycerine 2.8%, deionized water adds to 100%, is mixed to prepare 40%Picarbutrazox Fenamidone suspending agents
Embodiment 10：5%Picarbutrazox zoxamide suspension emulsions
Picarbutrazox 1%, zoxamide 4%, alkyl benzene sulfonate calcium salt 7%, methylcellulose 1.2%, propane diols 2.4%, C8~10Aliphatic alcohols 0.4%, Tween 80 7%, water adds to 100%, is mixed to prepare the outstanding breast of 5%Picarbutrazox zoxamides Agent.
Embodiment 11：20%Picarbutrazox benzene metsulfovax suspension emulsions
Picarbutrazox 5%, benzene metsulfovax 15%, lignosulfonates 6%, xanthans 0.8%, ethylene glycol 2.5%, SOLVESSOTM100 15%, silicone oil 0.2%, 600# phosphates 5%, water adds to 100%, is mixed to prepare 20%Picarbutrazox Benzene metsulfovax suspension emulsion.
Embodiment 12：30%Picarbutrazox fluxapyroxad suspension emulsions
Picarbutrazox10%, fluxapyroxad 20%, naphthalene sulfonic acid-formaldehyde condensation product 7%, spaonin powder 3%, phenolic resin 1.1%, Triethylene glycol 2%, silicone 0.1%, agriculture breast 400#6%, water adds to 100%, is mixed to prepare 30%Picarbutrazox fluorine azoles bacterium acyls Amine suspension emulsion.
Embodiment 13：18%Picarbutrazox micellar emulsion of dimethomorph
Picarbutrazox8%, dimethomorph 10%, N- methyl pyrrolidones 6%, oxirane-propylene oxide block copolymerization Thing 4%, alkyl biphenyl ether disulfonic acid magnesium salts 5%, silicone compound 0.4%, toluene 3%, propane diols 2%, epoxychloropropane 1.1%, Deionized water adds to 100%, is made 18%Picarbutrazox micellar emulsion of dimethomorph.
Embodiment 14：16%Picarbutrazox fluopyram microemulsions
Picarbutrazox1%, fluopyram 15%, cyclohexanone 5%, agriculture breast 500#4%, Nongru-700 #5%, C8~10Aliphatic alcohols 0.2%th, ethyl acetate 2.5%, polyethylene glycol 2%, tributyl phosphate 1.4%, deionized water add to 100%, are made 16% Picarbutrazox fluopyram microemulsions.
Embodiment 15：35%Picarbutrazox fluopicolide microemulsions
Picarbutrazox 5%, fluopicolide 30%, 3-methyl cyclohexanol ketenes 5%, agriculture breast 1600#7%, AEO series 3%, silicone oil 0.2%th, xanthans 1.8%, ethanol 3%, deionized water add to 100%, are made 35%Picarbutrazox fluopicolide microemulsions.
Embodiment 16：25%Picarbutrazox fluopyram aqueous emulsions
Picarbutrazox5%, fluopyram 20%, 600# phosphates 4%, propyl alcohol 7%, agriculture breast 600#3%, xanthans 0.7%, Propane diols 2.4%, toluene 4%, deionized water add to 100%, are made 25%Picarbutrazox fluopyram aqueous emulsions.
Embodiment 17：11% Picarbutrazox fluxapyroxad missible oil
Picarbutrazox1%, fluxapyroxad 10%, ethoxylated castor oil 5%, calcium dodecyl benzene sulfonate 3%, SOLVESSOTM 200 add to 100%, stir to transparent homogeneous phase is obtained, and obtain 11% Picarbutrazox fluorine azoles bacterium acyls Amine missible oil.
Embodiment 18：40%Picarbutrazox mandipropamid microcapsule suspension-suspendinagent agents
Picarbutrazox 10%, mandipropamid 30%, Synperonic PE/64 15%, citric acid 0.05%, water 10%, PAPI 20%, SOLVESSOTM100 5%, dispersant LFH0.15%, defoamer 0.16%, urea 5.5%；Water is complemented to 100%；By PAPI, mandipropamid, SOLVESSOTM100 oil phases for being formed add the aqueous solution containing Synperonic PE/64 In, form emulsion.Then heat and be incubated and add catalyst reaction 2 hours at 50 DEG C.Mandipropamid is obtained after cooling Microcapsules.Synperonic PE/64, dispersant LFH, defoamer, urea, Picarbutrazox and water mix in proportion It is even, and through being sanded, it is prepared into suspending agent.The mandipropamid microcapsules that will be obtained is added in the suspending agent of Picarbutrazox, It is uniformly mixing to obtain 40%Picarbutrazox mandipropamid microcapsule suspension-suspendinagent agents.
The 35%Picarbutrazox fluxapyroxad seed coat agents of embodiment 19
Picarbutrazox 5%, fluxapyroxad 30%, AEO sulfosuccinic acid monoesters disodium 10% changes Property calcium lignosulfonate 5%, xanthans 1%, bentonite 1%.Glycerine 5%,
PVP-K30 1%, complements to 100%, and above-mentioned each component is mixed in proportion, and through being sanded, is prepared into 35% Picarbutrazox fluxapyroxad seed coat agents.
Embodiment 2050%Picarbutrazox thifluzamide coated granules
Picarbutrazox 10%, thifluzamide 40%, polyethylene glycol 3%, the silicic acid 1% of high degree of dispersion,
Calcium carbonate complements to 100%, in a mixer, by levigate active component even spread to the load soaked by polyethylene glycol On body, the dust-free coated granules agent of 50%Picarbutrazox thifluzamides can be obtained in this way.
Be well mixed for Picarbutrazox 10% and mandipropamid 90% by embodiment 21.
Be well mixed for Picarbutrazox 30% and fluxapyroxad 70% by embodiment 22.
Proportioning is weight per distribution ratio above.
Biological test example：
The combination of active principles of different agricultural chemicals is made agricultural chemicals, is exploitation at present and development novel pesticide and preventing and treating agriculturally resistance A kind of effective and quick way of germ.After the pestsides synthesis of different cultivars, three kinds of type of action are typically exhibited：It is added and makees With, synergistic effect and antagonism.But which kind of effect be specially, it is impossible to predict, only just be can know that by many experiments.Compounding Synergy is formulated well, due to significantly improving actual prevention effect, reduces the usage amount of agricultural chemicals, so as to greatly delay The generation of resistance.
First, virulence test：
The toxicity index of each medicament and the co-toxicity coefficient of mixture are calculated according to the abundant methods of Sun Yun（CTC values）, when CTC≤80, then combine Thing shows antagonism, when 80<CTC<120, then composition show summation action, when CTC >=120, then composition performance Go out synergistic effect.
Actual measurement toxicity index (ATI)=(standard agent EC50/ reagent agent EC50) * 100
B in the percentage composition+B medicament toxicity index * mixtures of A in theoretical toxicity index (TTI)=A medicament toxicity index * mixtures Percentage composition
Co-toxicity coefficient (CTC)=[mixture surveys toxicity index (ATI)/mixture theoretical toxicity index (TTI) * 100.
Experiment 1：The toxicity test of cucumber downy mildew
Selected from the cucumber seedling that growing way is consistent, sprayed under 50PSI pressure with potter spray towers, per basin about 5mL, each medicine Agent sets 12 concentration gradients.24h connects bacterium after chemicals treatment, and the cucumber downy mildew leaf that will pick up from field is uniform above cucumber seedling Shake off conidium to be inoculated with, then cucumber seedling is put into greenhouse and is cultivated.Morbidity after 7d according to cucumber downy mildew is classified Standard complete stool investigates disease index, and calculates prevention effect, and concentration EC50 in suppressing then is calculated with least square method, then according to grandson Yun Peifa calculates co-toxicity coefficient (CTC).
Table 1
As known from Table 1, Picarbutrazox and pyrrole metsulfovax prevention cucumber downy mildew, in weight proportion 100:1-1:100 model When enclosing inner, co-toxicity coefficient is all higher than 120, illustrates that both mixtures in the range of this show as gain effect.
Experiment 2：The toxicity test of tomato blight
Selected from the tomato seedling that growing way is consistent, each treatment supplies examination leaf seedling from 3 basins, with potter spray towers under 50PSI pressure Spraying, per basin about 5mL, each medicament sets 12 concentration gradients.24h connects bacterium after chemicals treatment, will pick up from the tomato in field Epidemic disease leaf is uniformly shaken off conidium above tomato seedling and is inoculated with, and then tomato seedling is put into greenhouse and is cultivated.Pressed after 7d Morbidity grade scale complete stool according to tomato blight investigates disease index, and calculates prevention effect, is then calculated with least square method Concentration EC50 in suppression, then calculate co-toxicity coefficient (CTC) according to the abundant methods of Sun Yun.
Table 2：Virulence test result of the present invention on preventing and treating tomato blight
As known from Table 2, Picarbutrazox and fluxapyroxad prevention tomato blight, in weight proportion 100:1-1:100 model When enclosing inner, co-toxicity coefficient is all higher than 120, illustrates that both mixtures in the range of this show as gain effect.
Experiment 3：The toxicity test of rice seedling blight
Selected from the rice seedling that growing way is consistent, each treatment supplies examination leaf seedling from 3 basins, with potter spray towers in 50PSI pressure Lower spraying, per basin about 5mL, each medicament sets 12 concentration gradients.24h connects bacterium after chemicals treatment, will pick up from the water in field Rice damping-off leaf is uniformly shaken off conidium above rice seedling and is inoculated with, and then rice seedling is put into greenhouse and is trained Support.Morbidity grade scale complete stool after 7d according to rice seedling blight investigates disease index, and calculates prevention effect, then with minimum Square law calculates concentration EC50 in suppressing, then calculates co-toxicity coefficient (CTC) according to the abundant methods of Sun Yun.
Table 3：Virulence test result of the present invention on preventing and treating rice seedling blight
As known from Table 3, Picarbutrazox and fluopyram prevention rice seedling blight, in weight proportion 100:1-1:100 When in scope, co-toxicity coefficient is all higher than 120, illustrates that both mixtures in the range of this show as gain effect.
Experiment 4：The toxicity test of tomato blight
Selected from the tomato seedling that growing way is consistent, each treatment supplies examination leaf seedling from 3 basins, with potter spray towers under 50PSI pressure Spraying, per basin about 5mL, each medicament sets 12 concentration gradients.24h connects bacterium after chemicals treatment, will pick up from the tomato in field Epidemic disease leaf is uniformly shaken off conidium above tomato seedling and is inoculated with, and then tomato seedling is put into greenhouse and is cultivated.Pressed after 7d Morbidity grade scale complete stool according to tomato blight investigates disease index, and calculates prevention effect, is then calculated with least square method Concentration EC50 in suppression, then calculate co-toxicity coefficient (CTC) according to the abundant methods of Sun Yun.
Table 4：Virulence test result of the present invention on preventing and treating tomato blight
As known from Table 4, Picarbutrazox and Fenamidone prevention tomato blight, in weight proportion 100:1-1:100 scope In when, co-toxicity coefficient is all higher than 120, illustrates that both show as gain effect at mixture in the range of this.
Test 5 powdery mildews（Wheat）Toxicity test
Selected from the wheat seedling that growing way is consistent, each treatment supplies examination leaf seedling from 3 basins, with potter spray towers under 50PSI pressure Spraying, per basin about 5mL, each medicament sets 12 concentration gradients.24h connects bacterium after chemicals treatment, will pick up from the wheat in field Powdery mildew leaf is uniformly shaken off conidium above wheat seedling and is inoculated with, and then wheat seedling is put into greenhouse and is cultivated.After 7d Morbidity grade scale complete stool according to wheat powdery mildew investigates disease index, and calculates prevention effect, then uses least square method Concentration EC50 in suppressing is calculated, then co-toxicity coefficient (CTC) is calculated according to the abundant methods of Sun Yun.
Table 5：Virulence test result of the present invention on preventing and treating wheat powdery mildew
As known from Table 5, Picarbutrazox and fluopicolide preventing and treating wheat powdery mildew, in weight proportion 100:1-1:100 model When enclosing inner, co-toxicity coefficient is all higher than 120, illustrates that both mixtures in the range of this show as gain effect.
Test 6 leaf blights（Wheat）Toxicity test
Selected from the wheat seedling that growing way is consistent, each treatment supplies examination leaf seedling from 3 basins, with potter spray towers under 50PSI pressure Spraying, per basin about 5mL, each medicament sets 12 concentration gradients.24h connects bacterium after chemicals treatment, will pick up from the wheat in field Leaf spoting bacteria is uniformly shaken off conidium above wheat seedling and is inoculated with, and then wheat seedling is put into greenhouse and is cultivated.After 7d Morbidity grade scale complete stool according to wheat leaf blight investigates disease index, and calculates prevention effect, then uses least square method Concentration EC50 in suppressing is calculated, then co-toxicity coefficient (CTC) is calculated according to the abundant methods of Sun Yun.
Table 6：Virulence test result of the present invention on preventing and treating wheat leaf blight
As known from Table 6, Picarbutrazox and thifluzamide are preventing the weight proportion 100 of wheat leaf blight:1-1:100 When in scope, co-toxicity coefficient is all higher than 120, illustrates that both mixtures in the range of this show as gain effect.
Experiment 7：The toxicity test of cucumber downy mildew
Selected from the cucumber seedling that growing way is consistent, sprayed under 50PSI pressure with potter spray towers, per basin about 5mL, each medicine Agent sets 12 concentration gradients.24h connects bacterium after chemicals treatment, and the cucumber downy mildew leaf that will pick up from field is uniform above cucumber seedling Shake off conidium to be inoculated with, then cucumber seedling is put into greenhouse and is cultivated.Morbidity after 7d according to cucumber downy mildew is classified Standard complete stool investigates disease index, and calculates prevention effect, and concentration EC50 in suppressing then is calculated with least square method, then according to grandson Yun Peifa calculates co-toxicity coefficient (CTC).
Table 7：Virulence test result of the present invention in preventing and treating cucumber downy mildew
As known from Table 7, Picarbutrazox and benzene metsulfovax prevention cucumber downy mildew, in weight proportion 100:1-1:100 model When enclosing inner, co-toxicity coefficient is all higher than 120, illustrates that both mixtures in the range of this show as gain effect.
Experiment 8：The toxicity test of cucumber downy mildew
Selected from the cucumber seedling that growing way is consistent, sprayed under 50PSI pressure with potter spray towers, per basin about 5mL, each medicine Agent sets 12 concentration gradients.24h connects bacterium after chemicals treatment, and the cucumber downy mildew leaf that will pick up from field is uniform above cucumber seedling Shake off conidium to be inoculated with, then cucumber seedling is put into greenhouse and is cultivated.Morbidity after 7d according to cucumber downy mildew is classified Standard complete stool investigates disease index, and calculates prevention effect, and concentration EC50 in suppressing then is calculated with least square method, then according to grandson Yun Peifa calculates co-toxicity coefficient (CTC).
Table 8：Virulence test result of the present invention in preventing and treating cucumber downy mildew
As known from Table 8, Picarbutrazox and dimethomorph preventing and treating cucumber downy mildew, in weight proportion 100:1-1:100 model When enclosing inner, co-toxicity coefficient is all higher than 120, illustrates that both mixtures in the range of this show as gain effect.
Experiment 9：The toxicity test of peanut pythium spp
Selected from the fresh branches and leaves of peanut seedling that growing way is consistent, sprayed under 50PSI pressure with potter spray towers, per basin about 5mL, each medicine Agent sets 12 concentration gradients.24h connects bacterium after chemicals treatment, and the peanut pythium spp disease leaf that will pick up from field is equal above fresh branches and leaves of peanut seedling It is even shake off conidium be inoculated with, then fresh branches and leaves of peanut seedling is put into greenhouse and is cultivated.According to the morbidity point of peanut pythium spp after 7d Level standard complete stool investigation disease index, and prevention effect is calculated, concentration EC50 in then being suppressed with least square method calculating, then according to The abundant methods of Sun Yun calculate co-toxicity coefficient (CTC).
Table 9：Virulence test result of the present invention in preventing and treating peanut pythium spp
As known from Table 9, Picarbutrazox and mandipropamid preventing and treating peanut pythium spp, in weight proportion 100:1-1:100 When in scope, co-toxicity coefficient is all higher than 120, illustrates that both mixtures in the range of this show as gain effect.
Experiment 10：The toxicity test of graw mold of tomato
Selected from the tomato seedling that growing way is consistent, sprayed under 50PSI pressure with potter spray towers, per basin about 5mL, each medicine Agent sets 12 concentration gradients.24h connects bacterium after chemicals treatment, and the graw mold of tomato leaf that will pick up from field is uniform above tomato seedling Shake off conidium to be inoculated with, then tomato seedling is put into greenhouse and is cultivated.Morbidity after 7d according to graw mold of tomato is classified Standard complete stool investigates disease index, and calculates prevention effect, and concentration EC50 in suppressing then is calculated with least square method, then according to grandson Yun Peifa calculates co-toxicity coefficient (CTC).
Table 10：Virulence test result of the present invention in preventing and treating graw mold of tomato
As known from Table 10, Picarbutrazox and fenhexamid preventing and treating graw mold of tomato, in weight proportion 100:1-1:100 When in scope, co-toxicity coefficient is all higher than 120, illustrates that both mixtures in the range of this show as gain effect.
Experiment 11：The toxicity test of cucumber downy mildew
Selected from the cucumber seedling that growing way is consistent, sprayed under 50PSI pressure with potter spray towers, per basin about 5mL, each medicine Agent sets 12 concentration gradients.24h connects bacterium after chemicals treatment, and the cucumber downy mildew leaf that will pick up from field is uniform above cucumber seedling Shake off conidium to be inoculated with, then cucumber seedling is put into greenhouse and is cultivated.Morbidity after 7d according to cucumber downy mildew is classified Standard complete stool investigates disease index, and calculates prevention effect, and concentration EC50 in suppressing then is calculated with least square method, then according to grandson Yun Peifa calculates co-toxicity coefficient (CTC).
Table 11：Virulence test result of the present invention in preventing and treating cucumber downy mildew
As known from Table 11, Picarbutrazox and zoxamide preventing and treating cucumber downy mildew, in weight proportion 100:1-1:100 When in scope, co-toxicity coefficient is all higher than 120, illustrates that both mixtures in the range of this show as gain effect.

Claims (11)

1. a kind of bactericidal composition, it is characterised in that：The bactericidal composition include active component (A) Picarbutrazox and (B) at least one acid amide fungicides,（A）With（B）Weight ratio be 100:1-1:100, preferably 50:1-1:50, further Preferably 40:1-1:40, it is further preferably 30:1-1:30, more preferably 25:1-1:25, more preferably 10:1-1:10, more preferably 5:1-1:5；Active component (B) is selected from pyrrole metsulfovax, fluxapyroxad, thifluzamide, fenhexamid, dimethomorph, double alkynes acyls Bacterium amine, fluopicolide, fluopyram, Fenamidone, zoxamide or benzene metsulfovax.
2. bactericidal composition according to claim 1, it is characterised in that：It is described（A）With（B）Quality sum accounts for the sterilization The 5%-90% of composition quality, more preferably 10%-80%, more preferably 20%-60%.
3. bactericidal composition according to claim 1, it is characterised in that：The formulation of the bactericidal composition be suspending agent, Seed coat agent, wettable powder, water dispersible granules, microcapsule suspending agent, coated granule, extrusion granule, missible oil, microemulsion, water Emulsion, effervescent tablet, ultra low volume liquids, suspension emulsion.
4. bactericidal composition according to claim 1, it is characterised in that：Also include filler and/or surfactant.
5. it is a kind of prevent and treat plant pathogen method, by the bactericidal composition described in claim 1 act on pathogenic bacteria and/or its In environment, or plant, seed, soil, region, material or space.
6. method according to claim 5, it is characterised in that：By the active component described in claim 1（A）With（B）Together When apply or apply respectively or sequential application.
7. the bactericidal composition described in claim 1 is used to prevent and treat the purposes of fungi and bacterium.
8. the bactericidal composition described in claim 1 is used to prevent and treat the purposes of fungi and bacterium in cereal, water fruits and vegetables.
9. the bactericidal composition described in claim 1 is used to protect the use of plant propagation material and the plant organ for then growing On the way.
10. caused a disease in the place preventing and treating soil or cultivation medium of preventing and treating needed for the bactericidal composition described in claim 1 is applied to Or saprophytic fungi and the purposes of bacterium.
The plant pathogenic fungi of a kind of 11. control plants, plant part, plant propagation material and the plant organ for then growing Method, it is characterised in that：The method is included the bactericidal composition described in claim 1 with agronomy effectively and substantially without plant poison The amount of application of property is applied with Seed Treatment, foliage applying, stem, is impregnated with, instiled, poured into a mould, sprayed, sprayed, dusting, distribution or smoke Etc. method be administered to plant, plant part, plant propagation material or plant growing or needing the soil that grows wherein or In cultivation medium.
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CN106689161A (en) * 2016-12-20 2017-05-24 东莞市瑞德丰生物科技有限公司 Picarbutrazox-containing bactericidal composition
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CN116172012B (en) * 2023-02-27 2024-06-28 广西壮族自治区农业科学院 A kind of bactericidal composition for preventing and controlling powdery mildew of bitter melon

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Application publication date: 20170707