CN107136102A - A kind of bactericidal composition for preventing and treating bacterial leaf streak of rice - Google Patents
A kind of bactericidal composition for preventing and treating bacterial leaf streak of rice Download PDFInfo
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- CN107136102A CN107136102A CN201710512297.3A CN201710512297A CN107136102A CN 107136102 A CN107136102 A CN 107136102A CN 201710512297 A CN201710512297 A CN 201710512297A CN 107136102 A CN107136102 A CN 107136102A
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- orysastrobin
- bactericidal composition
- jamaicin
- rice
- preventing
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- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 27
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- JHIPUJPTQJYEQK-ZLHHXESBSA-N orysastrobin Chemical compound CNC(=O)C(=N\OC)\C1=CC=CC=C1CO\N=C(/C)\C(=N\OC)\C(\C)=N\OC JHIPUJPTQJYEQK-ZLHHXESBSA-N 0.000 claims abstract description 49
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Classifications
-
- 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
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic 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
- A01N37/44—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 nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
- A01N37/50—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 nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids the nitrogen atom being doubly bound to the carbon skeleton
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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 belongs to technical field of pesticide, a kind of bactericidal composition for preventing and treating bacterial leaf streak of rice is particularly related to.A kind of bactericidal composition for preventing and treating bacterial leaf streak of rice, it is that jamaicin and orysastrobin compounding are formed by active ingredient, and the mass ratio of the jamaicin and orysastrobin is 1 20:20‑1.The bactericidal composition of the present invention can be prepared into the regular dosage form in the Pesticide Sciences such as wettable powder, water dispersible granules, suspending agent, microcapsule suspending agent, granule or aqueous emulsion.The microbicide compositions of the present invention have efficient, environmental contamination small, delay the advantages of germ resistance to the action of a drug is produced, and the bactericidal composition can be used for the disease for preventing and treating various crop, especially bacterial leaf streak of rice.
Description
Technical field
The invention belongs to technical field of pesticide, it is related to composition pesticide, particularly relates to a kind of preventing and treating paddy rice bacterium
The bactericidal composition of property cecospora spot.
Background technology
In the whole growth course of crop, the threat of the evil thing such as numerous diseases, worm, grass is faced with, wherein disease, especially
It is fungal disease, because its species is various, complicated symptoms, propagates the features such as rapid, harm is serious and plyability occurs and make it
Difficulty of prevention and cure is increased, and grave danger is constituted to crop yield and quality.In agricultural production process, in order to reduce because of fungoid
The loss that disease is caused, chemical prevention is one of current more significant means, but due to for a long time, unicity, continuity,
Scientific Usage of Drugs means do not have resulted in many pathogens and produce different degrees of resistance to currently used medicament repeatability etc., and according to
Report, due to this unscientific medication means, the resistance generation time of various medicaments shortens year by year, causes cost accounting, ring
Border cost, medicament R＆D costs are significantly increased.Based on this present situation, effect of drugs is improved on the basis of existing to solve above-mentioned ask
Inscribe relatively inexpensive effective means.
Jamaicin is also known as berberine.A kind of common morphinane alkaloid, molecular formula C20H18NO4, its structure is as follows：
Jamaicin is present in many plants of the section ten of Berberidaceae etc. four category.M.-E. Xia Waliai and G. in 1826
Pei Ertan is obtained first from Xanthoxylonclava barks.Jamaicin is a kind of quartermary ammonium alkaloids.It can be separated out from ether
Yellow needle-like crystals；145 DEG C of fusing point；Water is dissolved in, benzene, ether and chloroform is insoluble in.It is mainly used in treatment gastroenteritis, bacillary dysentery
The enteric infections such as disease, eye conjunctivitis, otitis media suppurative etc. are effectively.Recently it has also been found that this product has blocking alpha-receptor, the anti-rhythm of the heart loses
Often effect.
Jamaicin has to hemolytic streptococcus, staphylococcus aureus, gonococcus and Freund, Shigella shigae etc.
Antibacterial action, and have enhancing white blood cell phagocytosis, also there is different degrees of inhibitory action to tubercle bacillus, plague bacillus, to big
The amoeba bacterium of mouse also has suppression effectiveness.Jamaicin has anti-curare to act in animals, and with peripheral decompression and solution
Heat effect.The hydrochloride (being commonly called as Halomine) of jamaicin is widely used in treatment gastroenteritis, bacillary dysentery etc., to lung knot
Core, scarlet fever, acute tonsillitis and respiratory tract infection also have certain curative effect.The traditional Chinese medical science is often big with the coptis, golden cypress, barberry and ten
Contribution etc. makees clearing heat and detoxicating medicine, and wherein principle active component is jamaicin.
Orysastrobin (orysastrobin) is a kind of methoxy acrylic bactericide, is currently used primarily in paddy rice and prevents
Control rice blast and banded sclerotial blight.The drug effect is by suppressing the electron transmission system of one of respiratory pathways in pathogen cytomicrosome
The effect of cytochrome b c1 in system and cause effect.It has to the spore-germination on pathogen life cycle, hapteron formation suppresses
Effect.It effectively, there is very strong obstruction crop to mycelial growth to invading Pyricularia oryzae mycelia in paddy rice body；And for paddy rice
Banded sclerotial blight, it passes through the growth of mycelia in obstruction intrusion paddy rice body, the increase of control bacterium germination stem strain.
Agricultural chemicals is made in the combination of active principles of different agricultural chemicals, is current exploitation and develops novel pesticide and prevent and treat agriculturally
A kind of effective and quick way of resistance germ.After the pestsides synthesis of different cultivars, three kinds of type of action are typically exhibited：Phase
Plus effect, synergistic effect and antagonism.Compound synergic is formulated well, can significantly improve actual prevention effect, reduces agriculture
The usage amount of medicine, is the important means of integrated control disease so as to greatly delay the drug-fast generation speed of germ.
Synergistic bactericidal composition can not only greatly improve preventive effect, reduce dosage, cost is reduced, while can also avoid
Phytopathogen produces the generation speed of resistance and delaying drug resistance, be solve current agricultural chemicals it is alone when resistance and Cost Problems one
Plant effective means.Therefore, exploitation has the bactericidal composition of synergistic effect significant to plant disease.
The information for being disclosed in the background section is merely intended to understanding of the increase to the general background of the present invention, without answering
When the prior art for being considered as recognizing or implying the information structure in any form well known to persons skilled in the art.
The content of the invention
The invention aims to the dosing for overcoming above-mentioned single bactericide to exist is big, environmental pollution is serious,
Germ resistance produces the shortcomings of speed is fast and provides a kind of paddy rice Bactericidal composite containing jamaicin and orysastrobin efficiently, safe
Thing.Under optimal proportion, composition has notable synergistic effect, and the usage amount of medicament, reduction are reduced in the case where ensureing optimal preventive effect
Cost, reduces the harm to environment, and is beneficial to delay the drug-fast generation of germ.
The technical scheme that the present invention is provided is：
A kind of paddy rice bactericidal composition for preventing and treating bacterial leaf streak of rice, it is jamaicin and oxime ether bacterium by active ingredient
Amine compounding is formed, and the mass ratio of the jamaicin and orysastrobin is 1-20:20-1.
Preferably, the mass ratio of the jamaicin and orysastrobin is 1:5.
Present invention also offers a kind of pesticidal preparations for including described bactericidal composition, the jamaicin and orysastrobin
Quality account for the 1-90% of pesticidal preparations gross mass, surplus is acceptable auxiliary element auxiliary agent, solvent or filler on agricultural chemicals.
Preferably, the formulation of described pesticidal preparations is wettable powder, water dispersible granules, suspending agent, microcapsule suspension
Agent, granule or aqueous emulsion.
The auxiliary agent used in described pesticidal preparations includes solvent, dispersant, emulsifying agent, stabilizer, antifreezing agent, film forming
Agent, wetting agent etc. and it is other be beneficial to active ingredient in the formulation stablize and drug effect play known substance, be all pesticidal preparations
In commonly use or allow the various composition that uses, be not particularly limited, specific composition and consumption are according to recipe requirements by simply trying
Test determination.
The bactericidal composition of the present invention preventing and treating paddy rice, wheat, vegetables, fruit tree etc. should in multiple diseases on crop
Be particularly suitable for use in preventing and treating bacterial leaf streak of rice disease.
The bactericidal composition of the present invention can also be applied by common method, such as poured into a mould, spray, spread, its amount of application is with day
Gas bar part or crop condition change.
Compared with prior art, the present invention has the advantages that：
1. the paddy rice bactericidal composition of the present invention is made up of two kinds of different active ingredients of mechanism of action, to paddy rice after mixture
Bacterial stripe germ has obvious synergistic function, improves prevention effect, while being also beneficial to overcome and delaying
Germ is drug-fast to be produced.
2. the paddy rice bactericidal composition medicament mixture of the present invention reduces dosage, so as to reduce cost and alleviate pair
The pollution of environment, security is good, meets the security requirement of pesticidal preparations.
3. the paddy rice bactericidal composition of the present invention has preferably anti-to disease caused by Xanthomonas campestris pv. Oryzicola
Control effect.
Embodiment
The embodiment of the present invention is described in detail with reference to embodiment, it is to be understood that the guarantor of the present invention
Shield scope is not limited by embodiment.
Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other members
Part or other parts.
Inventor has found jamaicin with orysastrobin compounded combination to paddy bacterial streak by substantial amounts of screening test
Germ has a significantly synergistic function, and the simple addition of not exclusively two kinds medicaments, and this is real from following biologicall test
Example is clear that.
Biologicall test example 1：Jamaicin compounds with orysastrobin and the indoor virulence of Xanthomonas campestris pv. Oryzicola is surveyed
It is fixed
Subjects：Pick up from the xanthomonas oryzae pv. oryzicola in field
Test method：Reagent agent is made into certain density mother liquor, then 5-6 is configured to water dilution in the ratio of setting
Individual concentration, if clear water is control, it is 1 × 10 to be separately added into concentration containing germ7In cfu/mL NB nutrient solutions, in 28 DEG C, 130r/
In m constant-temperature table, after cultivating 24 hours, absorbance is determined under 600nm wavelength using UV detector, by formula
2-3 calculates bacteriostasis rate.Drug concentration is converted into logarithm, bacteriostasis rate is converted into niqueMin and carries out linear regression, calculates virulence and return
Return equation and EC50 values (Half Maximal Effective Concentration, EC50).
The method that this experiment is screened with reference to (2000) such as Chen Li to the optimal synergistic formula of agriculture chemical compounding is carried out.
First, with common malicious factorization method a large amount of compounded combinations are carried out with the qualitative screening of synergistic effect.Assuming that through toxicity test
The antibacterial middle concentration of the single dose of A, B two is respectively a and b, then with selection 9 when malicious factorization method evaluates the synergistic effect of A+B mixtures altogether
Proportioning, this 9 proportionings are ten Along ents of additive effect line in isoboles, are represented by a/9b, 2a/8b, 3a/7b, 4a/
6b、5a/5b、6a/4b、7a/3b、8a/2b、9a/b.The single dose of A, B two is pressed into certain volume by corresponding concentration gradient order
Than 1:9、1:4、3:7、2:3、1:1、3:2、7:3、4:1、9:1 mixing, obtains the concentration gradient of whole ratio mixture.Pass through OD value methods
Inhibitory action of each matched proportion density gradient to bacterial leaf streak of rice is measured, antibacterial compatibility is found out and preferably enters next step sieve
Choosing.
Quantitative analysis is carried out to there is the compounded combination of synergistic effect, then with the abundant methods of Sun Yun, acquired results are according to Sun＆
Johnson methods obtain co-toxicity coefficient and nitrate enhancement.Processing method is：The concentration of single dose and mixture is converted into logarithm, it is antibacterial
Rate is converted into niqueMin and carries out linear regression, obtains EC50 values.The co-toxicity coefficient (CTC) of mixed agent, is calculated according to below equation：
Mixed agent co-toxicity coefficient (CTC)=[actual measurement mixture toxicity index (ATI)/theoretical toxicity index (TTI)] × 100
Mixture actual measurement toxicity index (ATI)=(EC50 of the EC50/ reagent agents of standard agent) × 100
Content (the %)+B agent toxicity indexes of mixture theoretical toxicity index (TTI)=A agent toxicity index × A agent in mixture
Content (%) of × B agent in mixture
(CTC)≤120 are synergistic effect to the co-toxicity coefficient of mixture；CTC≤80, are antagonism；80 ﹤ CTC ﹤ 120, be
Summation action.Toxicity test result sees below Tables 1 and 2.
The jamaicin of table 1 compounds the Toxicity Determination result to Xanthomonas campestris pv. Oryzicola with orysastrobin
As shown in table 1, the mass ratio of bactericidal composition Berberine of the invention and orysastrobin is in 1-10:10-1 scopes
Interior, co-toxicity coefficient is all higher than 120, i.e. said composition and synergy work is shown as to the bioactivity of Xanthomonas campestris pv. Oryzicola
With；Especially when the mass ratio of jamaicin and orysastrobin is 1：When 5, co-toxicity coefficient is 204.56, and synergistic effect is more obvious.
The Fungicidal composition of the present invention can be prepared into any one formulation of suitable agricultural use with known method,
Relatively good formulation is wettable powder, water dispersible granules, suspending agent, microcapsule suspending agent, granule or aqueous emulsion.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, present invention specific examples below
Illustrate, but the present invention is limited to absolutely not these examples.As described below is only the present invention preferably embodiment, only to explain
The present invention, therefore can not be interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that all spirit in the present invention
With any modification made within principle, equivalent substitution and improvement etc. should be included in the scope of the protection.It is all
Percentage is weight percentage in formula.The processing technology of each preparation of the present composition is prior art, according to difference
Situation can be varied from.
Embodiment 1：1% little Bo Jian ﹒ orysastrobin granules
Dimethylbenzene is added in jamaicin and orysastrobin, then them are sufficiently stirred for, them are completely dissolved；Stirring
Mix down, propane diols is slowly added into system, be sufficiently stirred for 30 minutes, be completely dissolved them, form stable solution.
First the zeolite of 12-60 mesh is added in mixer, then the solution of aforementioned stable is added thereto, is mixed 30 minutes,
Through screen, detect it is qualified after i.e. can obtain 1% small bark of a cork tree alkali ﹒ orysastrobin granules.
Embodiment 2：10% little Bo Jian ﹒ orysastrobin microcapsule suspending agents
By rosickyite bacterium ester 2%, orysastrobin 8% is dissolved in 5% dimethylbenzene, then is pumped into tributyl phosphate 0.3%, carboxylic
Methylcellulose 2.4%, sodium alginate 2.7% is sheared 30 minutes in high shear kettle high speed, adds 20% Lauxite pre-polymerization
Body, 2000 revs/min of lower elevated cures of stirring 60 minutes add deionized water afterwards, 4.5% dinaphthylmethanedisulfonic acid sodium,
1.8% bentonite, 10% jamaicin orysastrobin microcapsule suspending agent can be obtained by stirring.
Embodiment 3：16% little Bo Jian ﹒ orysastrobin aqueous emulsions
Active compound, solvent, cosolvent emulsifying agent in above-mentioned formula are dissolved into homogeneous oil phase；By part water, antifreezing agent, froth breaking
The insecticides adjuvants such as agent mix to form uniform aqueous phase, and oil phase adds aqueous phase and high speed shear is carried out in cutter, and adds
Enter remaining water, shear 30 minutes, be well mixed.16% little Bo Jian ﹒ orysastrobin aqueous emulsions are made.
Embodiment 4：21% little Bo Jian ﹒ orysastrobin suspending agents
A component such as active component, dispersant, thickener, wetting agent, antifreeze and water is mixed equal in the ratio of formula
It is even, 21% little Bo Jian ﹒ orysastrobin suspending agents are obtained after high speed shear.
Embodiment 5：60% little Bo Jian ﹒ orysastrobin wettable powders
Active component and various auxiliary agents and filler etc. are well mixed in the ratio of formula, after ultra-fine pulverizer disintegrating
To 60% little Bo Jian ﹒ orysastrobin wettable powders.
Embodiment 6：90% little Bo Jian ﹒ Orysastrobin water dispersible granules
Active component and various auxiliary agents and filler etc. are well mixed in the ratio of formula, obtain wettable after air-flow crushing
Property pulvis, add a certain amount of water mixing extruder grain, through dry screening after obtain 90% small bark of a cork tree alkali ﹒ orysastrobins moisture dissipate
Granula.
Embodiment 7：55% little Bo Jian ﹒ orysastrobin wettable powders
Active component and various auxiliary agents and filler etc. are well mixed in the ratio of formula, after ultra-fine pulverizer disintegrating
To 55% little Bo Jian ﹒ orysastrobin wettable powders.
Embodiment 8：21% little Bo Jian ﹒ orysastrobin microcapsule suspending agents
By rosickyite bacterium ester 20%, orysastrobin 1% is dissolved in 5% dimethylbenzene, then is pumped into tributyl phosphate 0.3%, carboxylic
Methylcellulose 2.4%, sodium alginate 2.7% is sheared 30 minutes in high shear kettle high speed, adds 20% Lauxite pre-polymerization
Body, 2000 revs/min of lower elevated cures of stirring 60 minutes add deionized water afterwards, 4.5% dinaphthylmethanedisulfonic acid sodium,
1.8% bentonite, 21% jamaicin orysastrobin microcapsule suspending agent can be obtained by stirring.
Embodiment 9：41% little Bo Jian ﹒ Orysastrobin water dispersible granules
Active component and various auxiliary agents and filler etc. are well mixed in the ratio of formula, obtain wettable after air-flow crushing
Property pulvis, add a certain amount of water mixing extruder grain, through dry screening after obtain 41% small bark of a cork tree alkali ﹒ orysastrobins moisture dissipate
Granula.
Embodiment 10：61% little Bo Jian ﹒ Orysastrobin water dispersible granules
Active component and various auxiliary agents and filler etc. are well mixed in the ratio of formula, obtain wettable after air-flow crushing
Property pulvis, add a certain amount of water mixing extruder grain, through dry screening after obtain 61% small bark of a cork tree alkali ﹒ orysastrobins moisture dissipate
Granula.
Embodiment 11：81% little Bo Jian ﹒ orysastrobin wettable powders
Active component and various auxiliary agents and filler etc. are well mixed in the ratio of formula, after ultra-fine pulverizer disintegrating
To 81% little Bo Jian ﹒ orysastrobin wettable powders.
Embodiment 12：6% little Bo Jian ﹒ orysastrobin granules
Dimethylbenzene is added in jamaicin and orysastrobin, then them are sufficiently stirred for, them are completely dissolved；Stirring
Mix down, propane diols is slowly added into system, be sufficiently stirred for 30 minutes, be completely dissolved them, form stable solution.
First the zeolite of 12-60 mesh is added in mixer, then the solution of aforementioned stable is added thereto, is mixed 30 minutes,
Through screen, detect it is qualified after i.e. can obtain 6% small bark of a cork tree alkali ﹒ orysastrobin granules.
Embodiment 13：70% little Bo Jian ﹒ Orysastrobin water dispersible granules
Active component and various auxiliary agents and filler etc. are well mixed in the ratio of formula, obtain wettable after air-flow crushing
Property pulvis, add a certain amount of water mixing extruder grain, through dry screening after obtain 70% small bark of a cork tree alkali ﹒ orysastrobins moisture dissipate
Granula.
Embodiment 14：30% little Bo Jian ﹒ orysastrobin suspending agents
A component such as active component, dispersant, thickener, wetting agent, antifreeze and water is mixed equal in the ratio of formula
It is even, 30% little Bo Jian ﹒ orysastrobin suspending agents are obtained after high speed shear.
Embodiment 15：25% little Bo Jian ﹒ orysastrobin aqueous emulsions
Active compound, solvent, cosolvent emulsifying agent in above-mentioned formula are dissolved into homogeneous oil phase；By part water, antifreezing agent, froth breaking
The insecticides adjuvants such as agent mix to form uniform aqueous phase, and oil phase adds aqueous phase and high speed shear is carried out in cutter, and adds
Enter remaining water, shear 30 minutes, be well mixed.25% little Bo Jian ﹒ orysastrobin aqueous emulsions are made.
Embodiment 15：1% little Bo Jian ﹒ orysastrobin microemulsions
Active compound is dissolved in organic solvent and cosolvent, it is to be dissolved completely after, add emulsifying agent, stir, be allowed to shape
Into homogeneous mixed system, aqueous phase is then added dropwise into system, stirring forms transparent w/o type micro emulsion, under the conditions of 55 DEG C
Stirring in water bath, is allowed to form O/W type micro emulsions, that is, 1% little Bo Jian ﹒ orysastrobin microemulsions are made.
It is foregoing to the present invention specific illustrative embodiment description be in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can be much changed
And change.The purpose of selecting and describing the exemplary embodiment is that explaining that the certain principles and its reality of the present invention should
With so that those skilled in the art can realize and using the present invention a variety of exemplaries and
A variety of selections and change.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (4)
1. a kind of bactericidal composition for preventing and treating bacterial leaf streak of rice, it is characterised in that：Its by active ingredient be jamaicin and
Orysastrobin compounding is formed, and the mass ratio of the jamaicin and orysastrobin is 1-20:20-1.
2. bactericidal composition according to claim 1, it is characterised in that：The mass ratio of the jamaicin and orysastrobin is
1：5.
3. a kind of pesticidal preparations for including any described bactericidal compositions of claim 1-2, it is characterised in that：The barberry
The quality of alkali and orysastrobin accounts for the 1-90% of pesticidal preparations gross mass, surplus be acceptable auxiliary element auxiliary agent on agricultural chemicals,
Solvent or filler.
4. pesticidal preparations according to claim 3, it is characterised in that：The formulation of the pesticidal preparations be wettable powder,
Water dispersible granules, suspending agent, microcapsule suspending agent, granule or aqueous emulsion.
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| CN108294025A (en) * | 2018-04-16 | 2018-07-20 | 合肥红佳科技信息有限公司 | A kind of bactericidal composition containing jamaicin and benzothiostrobin |
| CN111184010A (en) * | 2020-01-19 | 2020-05-22 | 广西大学 | Pesticide composition containing berberine |
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| CN105076163A (en) * | 2015-08-26 | 2015-11-25 | 广西大学 | New application of berberine serving as agricultural fungicide |
| CN105104391A (en) * | 2015-08-26 | 2015-12-02 | 广西大学 | Bactericidal composition containing berberine and oxine-copper |
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| CN105076163A (en) * | 2015-08-26 | 2015-11-25 | 广西大学 | New application of berberine serving as agricultural fungicide |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108294025A (en) * | 2018-04-16 | 2018-07-20 | 合肥红佳科技信息有限公司 | A kind of bactericidal composition containing jamaicin and benzothiostrobin |
| CN108294025B (en) * | 2018-04-16 | 2021-02-12 | 安徽古尔特科技有限公司 | Bactericidal composition containing berberine and benzothiostrobin |
| CN111184010A (en) * | 2020-01-19 | 2020-05-22 | 广西大学 | Pesticide composition containing berberine |
| CN111184010B (en) * | 2020-01-19 | 2021-09-10 | 广西大学 | Pesticide composition containing berberine |
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Application publication date: 20170908 |