CN102177911A - Sterilizing composition containing penconazole - Google Patents
Sterilizing composition containing penconazole Download PDFInfo
- Publication number
- CN102177911A CN102177911A CN2011100465363A CN201110046536A CN102177911A CN 102177911 A CN102177911 A CN 102177911A CN 2011100465363 A CN2011100465363 A CN 2011100465363A CN 201110046536 A CN201110046536 A CN 201110046536A CN 102177911 A CN102177911 A CN 102177911A
- Authority
- CN
- China
- Prior art keywords
- penconazole
- active component
- weight
- ratio
- azoles
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a sterilizing composition containing penconazole, comprising penconazole with an effective synergy amount and one of Triazole bactericide flusilazole, difenoconazole, epoxiconazole, myclobutanil, triflumizole and tetraconazole, the weight part ratio of two active components in the sterilizing composition is (80: 1)-(1: 80). The sterilizing composition disclosed by the invention at least comprises one surfactant which is favorable for active components to disperse in water. The sterilizing composition disclosed by the invention has protection, treatment and eradication activity, can be used for various crops, such as wheat, rice, vegetables, fruit trees and the like and can be used for preventing and curing plant diseases caused by pathogenic bacteria of Aseomycotina, Basidiomycolina and Deuteromycotina.
Description
Technical field
The invention belongs to the disinfectant use in agriculture field, relate to the preparation and the application of the bactericidal composition that contains penconazole.
Background technology
Penconazole (penconazole) is the triazole bactericidal agent by Syngenta Co.,Ltd's exploitation, molecular formula: C
13H
15Cl
2N
3, chemical name: 1-[2-(2,4 dichloro benzene base)-4-propyl group-1,3-dioxolanes-2-methyl]-1-hydrogen-1,2, the 4-triazole.
Penconazole belongs to three nitrogen heterocycles bactericide, is sterol demethylation inhibitor.Root, stem, leaf isoreactivity tissue by crop absorb, and can upwards conduct with body fluid in the plant body soon.
The agent of penconazole list is used for a long time, and disease is developed immunity to drugs, and causes the problem that dosage strengthens, preventive effect reduces, the lasting period shortens, and is unfavorable for environment sustainable development.And that the active ingredient of the different mechanisms of action is carried out is composite, is to delay the disease method commonly used that develops immunity to drugs, and according to the effect in the production application, judge this composite be synergistic effect or antagonism.Complex role is more significantly filled a prescription, and can obviously improve preventive effect, reduces the dosage of agricultural chemicals greatly, also can enlarge fungicidal spectrum, improves germicidal efficiency.
Summary of the invention
The objective of the invention is to propose a kind of generation or delaying drug resistance speed that can prevent disease drug resistance, the bactericidal composition that contains penconazole that use cost is low, preventive effect is good.
The inventor is by a large amount of indoor biometricses and field control effectiveness test, unexpected find the use that is mixed within the specific limits of penconazole and triazole bactericidal agent, diseases such as powdery mildew, rust, rice blast, anthracnose, ring spot, scab, leaf spot are had good synergistic effect.Further experiment finds, the use that is mixed within the specific limits of penconazole and triazole bactericidal agent also has good preventive effect to glume blight, ring spot, false smut, anthrachose of grape, spot defoliation.And the composite of penconazole and triazole bactericidal agent at home and abroad do not see openly as yet.
The bactericidal composition that the present invention proposes contains two kinds of active components of A, B.
Active component A is selected from following any one triazole bactericidal agent: Flusilazole, Difenoconazole, fluorine ring azoles, nitrile bacterium azoles, fluorine bacterium azoles, tetraconazole.
Common feature is to contain hydroxyl (ketone group), substituted-phenyl and 1,2 on the main chain, 4-triazole group compound on the triazole bactericidal agent chemical constitution.This class medicament is except that to the oomycetes non-activity in the Mastigomycotina, and the pathogen of Ascomycotina, Basidiomycotina and Deuteromycotina is all had activity, and its mechanism of action is damaged somatic cells film function for to influence the sterols biosynthesis.
Described Flusilazole (flusilazole), molecular formula are C
16H
15F
2N
3Si, chemical name: two (4-fluorophenyl) methyl (1H-1,2, the support of 4-triazol-1-yl methylene) silane.
Described fluorine ring azoles (epoxiconazole), molecular formula are C
17H
13ClFN
3O, chemical name: (2RS, 3SR)-3-(2-chlorphenyl)-2-(4-fluorophenyl)-2-[(1H1,2, the 4-triazol-1-yl) methyl] oxirane.
Described nitrile bacterium azoles (myclobutanil), molecular formula are C
15H
17ClN
4, the own nitrile of chemical name: 2-(4-chlorphenyl)-2-(1H, 1,2,4-triazole-1-methyl).
Described Difenoconazole (difenoconazole), molecular formula are C
19H
17Cl
2N
3O
3, chemical name: 1-(2-[4-(4-chlorobenzene oxygen)-2-chlorphenyl]-the 4-methyl isophthalic acid, 3-dioxin-pentane-2-ylmethyl)-H-1,2, the 4-triazole.
Described fluorine bacterium azoles (triflumizole), molecular formula are C
15H
15N
3F
3ClO, chemical name: (E)-and 4-chloro-α, α, α-three fluoro-N-(1-imidazoles-1-base-α-third oxygen ethylidene) neighbour-toluidines fluorine bacterium azoles.
Described tetraconazole (tetraconazole), chemical name: 2-(2,4 dichloro benzene base)-3-(1H-1,2,4-triazol-1-yl) propyl group 1,1,2,2-tetrafluoro ethyl ether.
Active component B is a penconazole.
The ratio of weight and number of A, two kinds of active components of B is 80: 1～1: 80, and preferred ratio of weight and number is 40: 1～1: 40, and preferred ratio of weight and number is: 20: 1～1: 20.
The described bactericidal composition that contains penconazole is characterized in that: the ratio of weight and number of active component Flusilazole and penconazole is 10: 1～1: 10, and further preferred ratio of weight and number is 5: 1～1: 5.
The described bactericidal composition that contains penconazole is characterized in that: the ratio of weight and number of active component fluorine ring azoles and penconazole is 10: 1～1: 10, and further preferred ratio of weight and number is 5: 1～1: 5.
The described bactericidal composition that contains penconazole is characterized in that: the ratio of weight and number of active component nitrile bacterium azoles and penconazole is 10: 1～1: 10, and further preferred ratio of weight and number is 5: 1～1: 5.
The described bactericidal composition that contains penconazole is characterized in that: the ratio of weight and number of active component tetraconazole and penconazole is 10: 1～1: 10, and further preferred ratio of weight and number is 5: 1～1: 5.
The described bactericidal composition that contains penconazole is characterized in that: the ratio of weight and number of active component fluorine bacterium azoles and penconazole is 10: 1～1: 10, and further preferred ratio of weight and number is 5: 1～1: 5.
The described bactericidal composition that contains penconazole is characterized in that: the ratio of weight and number of active component Difenoconazole and penconazole is 10: 1～1: 10, and further preferred ratio of weight and number is 10: 1～1: 10.
Amount of application when the content of active component depends on independent use in the present composition also depends on the mixed ratio and the synergistic effect degree of a kind of compound and another kind of compound, and the while is also relevant with the target fungi.Usually active weight percentage is 1～90% of a gross weight in the composition, and preferable is 10%～80%.According to different preparation types, the active component content scope is different.Usually, liquid preparation contains 1～70% active substance by weight, preferably is 5～50%; Solid pharmaceutical preparation contains 5～85% active substance by weight, preferably is 10～80%.
At least contain a kind of surfactant in the bactericidal composition of the present invention, the dispersion of active component in water when being beneficial to use.Surface-active contents is 5～30% of a total formulation weight amount, and surplus is solid or liquid diluent.
The selected surfactant of bactericidal composition of the present invention is known in those skilled in the art: can be selected from dispersant, wetting agent, emulsifier or the defoamer one or more.According to different dosage form, can also contain disintegrant known in those skilled in the art, antifreeze etc. in the preparation.
Composition of the present invention can be by the user before use through dilution or directly use.Its preparation can be by common processing method preparation known in those skilled in the art, be about to active substance and after liquid flux or solid carrier mix, add in surfactant such as dispersant, stabilizing agent, wetting agent, binding agent, the defoamer etc. one or more again.
Bactericidal composition of the present invention can be processed into acceptable any one formulation on any agricultural chemicals on demand, and the wherein excellent formulation of selecting is wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, the agent of kind clothing.
When making wetting powder, composition comprises following constituent content: active components A 1～80%, penconazole 1～80%, dispersant 5～10%, wetting agent 2～10%, filler 8～90%.
Active components A, penconazole, dispersant, wetting agent, filler are mixed, in mixed cylinder, mix, after airslide disintegrating mill is pulverized, mix again, promptly can be made into wetting powder product of the present invention.
When making water dispersible granules, composition comprises following constituent content: active components A 1～80%, penconazole 1～80%, dispersant 3～12%, wetting agent 1～8%, disintegrant 1～10%, binding agent 1～8%, filler 10～90%.
Active components A, penconazole, dispersant, wetting agent, disintegrant, filler etc. are obtained the particle diameter that needs through comminution by gas stream together, add other auxiliary agents such as binding agent again, obtain the materials of granulating.It is interior through after granulation and the drying to expect that product are quantitatively sent the fluidized bed granulation dryer to, makes water dispersible granules product of the present invention.
Comprise following constituent content when composition is made suspending agent: active components A 1～40%, penconazole 1～40%, dispersant 2～10%, wetting agent 2～10%, defoamer 0.1～1%, thickener 0.1～2%, antifreeze 0.1～8%, deionized water add to 100%.
Dispersant, wetting agent, defoamer, thickener, antifreeze in the above-mentioned formulation material are mixed through high speed shear, add active components A, penconazole, ball milling is 2～3 hours in ball mill, makes diameter of particle all below 5 μ m, makes suspending agent product of the present invention.
Comprise following constituent content when composition is made aqueous emulsion: active components A 1～40%, penconazole 1～40%, solvent 1～30%, emulsifier 1～15%, co-emulsifier 0～8%, antifreeze 0～10%, thickener 0.1～2%, defoamer 0.01～2%, deionized water are supplied surplus.
Above-mentioned formulation material is mixed, active ingredient, solvent, emulsifier, co-emulsifier are added together, make and be dissolved into even oil phase; Water, antifreeze, thickener, defoamer are mixed, become the homogeneous water.Under high-speed stirred, water is added oil phase, make aqueous emulsion product of the present invention.
Comprise following constituent content when composition is made microemulsion: active components A 1～40%, penconazole 1～40%, solvent 1～30%, emulsifier 3～20%, co-emulsifier 0～12%, antifreeze 0～10%, thickener 0.1～2%, defoamer 0.01～2%, stabilizing agent 0～4%, deionized water is supplied surplus.
Former medicine of active components A and the former medicine of penconazole are dissolved in the homogenizer that solvent and cosolvent are housed; Mix strongly after joining emulsifier, stabilizing agent and antifreeze, water in the homogenizer that above-mentioned solution is housed and homogenize, obtain the as clear as crystal microemulsion product of the present invention of outward appearance at last.
Described dispersant is selected from alkylnaphthalene sulfonate, two (alkyl) naphthalenesulfonate formaldehyde condensation compound, naphthalene sulfonic acid-formaldehyde condensation product, aryl phenol polyoxyethylene succinate sulfonate, octylphenol polyethylene oxyethylene group ether sulfate, polycarboxylate, lignosulfonates, the phonetic formaldehyde condensation products sulphate of alkylphenol-polyethenoxy, alkyl benzene sulfonate calcium salt, the naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkylphenol-polyethenoxy is phonetic, aliphatic amine polyoxyethylene is phonetic, polyoxyethylene carboxylate, during the ester polyoxyethylene is phonetic one or more.
Described wetting agent is selected from: one or more in lauryl sodium sulfate, neopelex, Nekal BX, wetting and penetrating agent F, spaonin powder, silkworm excrement, the soapberry powder.
Described disintegrant is selected from: one or more in bentonite, urea, ammonium sulfate, glucose, the aluminium chloride.
Described antifreeze is selected from: one or more in ethylene glycol, propane diols, glycerine, the polyethylene glycol.
Described defoamer is selected from: silicone, C
8～10Aliphatic alcohols, C
10～20In saturated fat acids (as capric acid) and acid amides, silicone oil, the silicone compound one or more.
Described emulsifier is selected from one or more among alkyl benzene sulfonate calcium salt, styrene polyoxyethylene ether ammonium sulfate salt, alkyl biphenyl ether disulfonic acid magnesium salts, triethanolamine salt, phenethyl phenol polyethenoxy ether, 506#, 600#, 700#, NP-10 phosphate, OP-10 phosphate, castor oil polyoxyethylene ether, sorbester p17, Tween 80, the 602#;
Described co-emulsifier is one or more in butanols, isobutanol, dodecanol-1, tetradecanol-1, the octadecanol-1;
Described solvent is selected from one or more in toluene, dimethylbenzene, methyl alcohol, ethanol, acetone, ether, cyclohexanone, vegetable oil, dimethyl formamide, acetonitrile, polyethylene glycol, pyrrolidones, the solvent N one chain alkyl pyrrolidones;
Described preservative is selected from one or more in formaldehyde, sodium salicylate, Sodium Benzoate, isothiazolinone, the dichlorophen;
Described kind of clothing film forming agent is selected from: one or more in polyvinyl alcohol, polyvinyl acetate, carboxymethyl cellulose, gum Arabic, gelatin, xanthans, the starch;
Described filler is selected from: one or more in kaolin, diatomite, bentonite, attapulgite, white carbon, starch, the precipitated calcium carbonate.
Microbicide compositions of the present invention has protection concurrently, treats and roots out activity, for example can be used for various crop: wheat, paddy rice, vegetables, fruit tree etc., the microbial plant disease of cause of disease of control capsule bacterium subphylum, Basidiomycotina and Deuteromycotina.Powdery mildew, rust, rice blast, anthracnose, ring spot, scab, leaf spot there is special efficacy.
Composition of the present invention has following advantage:
(1) said composition shows significant synergistic effect in certain ratio range, has both improved protection effect, has reduced mu dosage and cost, has enlarged fungicidal spectrum again;
(2) since in the said composition each active component do not have the problem of cross resistance, so the application of said composition can reach and delay drug-fast generation of pathogen and development, the result of use that helps to prolong this medicament reduces pesticide resistance and produces probability;
(3) improved safety, being mixed will be lower to the influence of environment, safer.
Embodiment
To further instruction of the present invention, the percentage among the embodiment is ratio of weight and number below in conjunction with embodiment, but the present invention is not limited thereto.
The embodiment of the invention is the method that adopts Toxicity Determination and field trial to combine.
Implementation of an application example one: Toxicity Determination
Active components A (A be selected from Flusilazole, Difenoconazole, fluorine ring azoles, nitrile bacterium azoles, fluorine bacterium azoles, the tetraconazole a kind of) is composite to target germ Toxicity Determination with penconazole
Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation.
After the effective inhibition concentration scope of each medicament was determined in prerun, each medicament was established 5 dosage respectively by active constituent content and is handled, and established the clear water contrast.Carry out with reference to " agricultural chemicals indoor bioassay test rule bactericide ", adopt the mycelial growth rate method to measure the virulence of medicament the target germ.Measure colony diameter with the right-angled intersection method behind the 72h, calculate and respectively handle clean amount of growth, mycelial growth inhibition rate.Clean amount of growth (mm)=measurement colony diameter-5
Mycelial growth inhibition rate is converted into probit value (y), and liquor strength (μ g/mL) converts logarithm value (x) to, tries to achieve virulence regression equation (y=a+bx) with method of least squares, and calculates the EC of every kind of medicament thus
50Value.Calculate the different proportioning synergy ratios (SR) of two medicaments according to the Wadley method simultaneously, SR＜0.5 is an antagonism, and 0.5≤SR≤1.5 are summation action, and SR＞1.5 are synergistic effect.Computing formula is as follows:
Wherein: a, b are respectively active components A (triazole bactericidal agent Flusilazole, Difenoconazole, fluorine ring azoles, nitrile bacterium azoles, fluorine bacterium azoles, tetraconazole) and penconazole shared ratio in composition;
A is a kind of in triazole bactericidal agent Flusilazole, Difenoconazole, fluorine ring azoles, nitrile bacterium azoles, fluorine bacterium azoles, the tetraconazole;
B is a penconazole.
It is as shown in the table for result of the test:
Toxicity test result one
Table 1 Flusilazole, penconazole and composite toxicity test analysis of results table thereof to pear scab
As shown in Table 1, Flusilazole, penconazole are to the EC of pear scab
50Be respectively 0.46mg/L and 0.53mg/L.Flusilazole and penconazole were mixed in the scope at 80: 1～1: 80 and all show obvious synergistic effect.Wherein, both mixed synergies in 20: 1～1: 20 scope are comparatively desirable, and mixed synergies is particularly outstanding in 10: 1～1: 10 scope.
Toxicity test result two
Table 2 fluorine ring azoles, penconazole and composite toxicity test analysis of results table thereof to wheat rust
As shown in Table 2, fluorine ring azoles, penconazole are to the EC of wheat rust
50Be respectively 0.73mg/L and 0.65mg/L.Fluorine ring azoles and penconazole were mixed in the scope at 80: 1～1: 80 and all show obvious synergistic effect.Wherein, both mixed synergies in 20: 1～1: 20 scope are comparatively desirable, and mixed synergies is particularly outstanding in 10: 1～1: 10 scope.
Toxicity test result three
Table 3 nitrile bacterium azoles, penconazole and composite toxicity test analysis of results table thereof to ring rot of apple
As shown in Table 3, nitrile bacterium azoles, penconazole are to the EC of ring rot of apple
50Be respectively 0.57mg/L and 0.66mg/L.Nitrile bacterium azoles and penconazole were mixed in the scope at 80: 1～1: 80 and all show obvious synergistic effect.Wherein, both mixed synergies in 20: 1～1: 20 scope are comparatively desirable, and mixed synergies is particularly outstanding in 10: 1～1: 10 scope.
Toxicity test result four
Table 4 Difenoconazole, penconazole and composite toxicity test analysis of results table thereof to barley powdery mildew
As shown in Table 4, Triadimenol, penconazole are to the EC of barley powdery mildew
50Be respectively 0.68mg/L and 0.79mg/L.Triadimenol and penconazole were mixed in the scope at 80: 1～1: 80 and all show obvious synergistic effect.Wherein, both mixed synergies in 20: 1～1: 20 scope are comparatively desirable, and mixed synergies is particularly outstanding in 10: 1～1: 10 scope.
Toxicity test result five
Table 5 tetraconazole, penconazole and composite toxicity test analysis of results table thereof to rice blast
As shown in Table 5, tetraconazole, penconazole are to the EC of rice blast
50Be respectively 0.34mg/L and 0.66mg/L.Tetraconazole and penconazole were mixed in the scope at 80: 1～1: 80 and all show obvious synergistic effect.Wherein, both mixed synergies in 20: 1～1: 20 scope are comparatively desirable, and mixed synergies is particularly outstanding in 10: 1～1: 10 scope.
Toxicity test result six
Table 6 fluorine bacterium azoles, penconazole and composite toxicity test analysis of results table thereof to powdery mildew of cucumber
As shown in Table 6, fluorine bacterium azoles, penconazole are to the EC of powdery mildew of cucumber
50Be respectively 0.73mg/L and 0.66mg/L.Fluorine bacterium azoles and penconazole were mixed in the scope at 80: 1～1: 80 and all show obvious synergistic effect.Wherein, both mixed synergies in 20: 1～1: 20 scope are comparatively desirable, and mixed synergies is particularly outstanding in 10: 1～1: 10 scope.
Implementation of an application example two: field control effectiveness test
Embodiment 180% fluorine ring azoles penconazole wetting powder is prevented and treated the wheat rust test of pesticide effectiveness
Fluorine ring azoles 50%, penconazole 30%, polycarboxylate 4%, lauryl sodium sulfate 3%, silkworm excrement 2%, diatomite add to 100%, and mixture carries out comminution by gas stream, make 80% fluorine ring azoles penconazole wetting powder.This proportioning is by 15 gram/mus dilution spraying, and in the their early stage dispenser, dispenser in per 7 days once is total to dispenser 2 times, investigates disease index respectively in 7 days, 14 days after the last dispenser and calculates preventive effect.Prevent and treat the wheat rust effect in 7 days, 14 days behind the medicine and be respectively 91.4%, 96.5%, 125g/L epoxiconazole suspension concentrate and 10% penconazole missible oil are according to same quadrat method, use by 50 gram/mus and the dilution of 50 gram/mus respectively, 14 days preventive effects are respectively 69.5% and 71.2% behind the medicine.
In the present embodiment fluorine ring azoles replaceable be a kind of in Flusilazole, nitrile bacterium azoles, Difenoconazole, fluorine bacterium azoles, the tetraconazole, thereby form new embodiment.
Embodiment 220% tetraconazole penconazole aqueous emulsion is prevented and treated the powdery mildew of cucumber test of pesticide effectiveness
Tetraconazole 5%, penconazole 15%, acetone 8%, alkylphenol polyoxyethylene phosphate 5%, polyvinyl alcohol 3%, alkyl benzene calcium sulfonate 5%, sodium chloride 2%, deionized water add to 100%, the mixed 20% tetraconazole penconazole aqueous emulsion that gets.This proportioning is by 60 gram/mus dilution spraying, and in the their early stage dispenser, dispenser in per 7 days once is total to dispenser 2 times, investigates disease index respectively in 7 days, 14 days after the last dispenser and calculates preventive effect.Prevent and treat the powdery mildew of cucumber effect in 7 days, 14 days behind the medicine and be respectively 91.5%, 96.5%, 4% tetraconazole aqueous emulsion and 10% penconazole missible oil are according to same quadrat method, use by 80 gram/mus and the dilution of 50 gram/mus respectively, 14 days preventive effects are respectively 72.5% and 71.7% behind the medicine.
In the present embodiment tetraconazole replaceable be a kind of of Flusilazole, nitrile bacterium azoles, fluorine ring azoles, Difenoconazole, fluorine ring azoles, thereby form new embodiment.
Embodiment 348% Flusilazole penconazole suspension emulsion is prevented and treated the pear scab test of pesticide effectiveness
Flusilazole 40%, penconazole 8%, polycarboxylate 3%, lignosulfonates 3%, neopelex 4%, polyoxyethylene nonylphenol ether modified phosphate 5%, acetone 6%, gelatin 1%, ethylene glycol 4%, deionized water add to 100%, the mixed 48% Flusilazole penconazole suspension emulsion that gets.This proportioning is by 3500 times of dilution sprayings, and in the their early stage dispenser, dispenser in per 7 days once is total to dispenser 3 times, investigates disease index respectively in 7 days, 14 days after the last dispenser and calculates preventive effect.Prevented and treated the pear scab drug effect behind the medicine in 7 days, 14 days and really be respectively 91.4%, 96.5%, 40% Flusilazole missible oil and 10% penconazole missible oil according to same quadrat method, by 8000 times and 1200 times of dilution uses, 14 days preventive effects are respectively 75.1% and 73.2% behind the medicine respectively.
In the present embodiment Flusilazole replaceable be a kind of in nitrile bacterium azoles, fluorine ring azoles, Difenoconazole, fluorine bacterium azoles, the tetraconazole, thereby form new embodiment.
Embodiment 460% Difenoconazole penconazole water dispersible granules is prevented and treated the bitter rot or anthracnose of grape test of pesticide effectiveness
Difenoconazole 10%, penconazole 50%, alkyl benzene sulfonate calcium salt 4%, sodium phosphate trimer 3%, wetting and penetrating agent F3%, starch 2%, bentonite add to 100%, the mixed 60% Difenoconazole penconazole water dispersible granules that gets.This proportioning is by 3000 times of dilution sprayings, and in the their early stage dispenser, dispenser in per 7 days once is total to dispenser 3 times, investigates disease index respectively in 7 days, 14 days after the last dispenser and calculates preventive effect.Prevent and treat the bitter rot or anthracnose of grape effect in 7 days, 14 days behind the medicine and be respectively 91.5%, 96.6%, 10% difenoconazole water dispersible granule and 10% penconazole missible oil are according to same quadrat method, dilute 1500 times and 1200 times of spraying uses respectively, 14 days preventive effects are respectively 71.5% and 72.3% behind the medicine.
In the present embodiment Difenoconazole replaceable be a kind of in Flusilazole, nitrile bacterium azoles, fluorine ring azoles, fluorine bacterium azoles, the tetraconazole, thereby form new embodiment.
Embodiment 545% nitrile bacterium azoles penconazole microemulsion is prevented and treated the sigatoka test of pesticide effectiveness
Nitrile bacterium azoles 20%, penconazole 25%, acetone 12%, agricultural newborn 800#8%, isobutanol 5%, hydroxyethylcellulose 2%, sodium sorbate 2%, silicone defoaming agent 0.5%, deionized water adds to 100%, the mixed 45% nitrile bacterium azoles penconazole microemulsion that gets.This proportioning is by 3500 times of dilution sprayings, and in the their early stage dispenser, dispenser in per 7 days once is total to dispenser 3 times, investigates disease index respectively in 7 days, 14 days after the last dispenser and calculates preventive effect.Prevented and treated the sigatoka effect behind the medicine in 7 days, 14 days and be respectively 91.3%, 96.8%, 25% nitrile bacterium azoles missible oil and 10% penconazole missible oil according to same quadrat method, dilute 1500 times and 1200 times of uses respectively, 14 days preventive effects are respectively 72.5% and 73.1% behind the medicine.
In the present embodiment nitrile bacterium azoles replaceable be a kind of in Flusilazole, fluorine ring azoles, Difenoconazole, fluorine bacterium azoles, the tetraconazole, thereby form new embodiment.
The embodiment 640% fluorine ring azoles penconazole suspending agent control rice green smut test of pesticide effectiveness
Fluorine ring azoles 10%, penconazole 30%, polycarboxylate 4%, sodium lignin sulfonate 3%, DBSA 4%, silicone oil 0.1%, polyvinyl alcohol 2%, deionized water adds to 100%, the mixed 40% fluorine ring azoles penconazole suspending agent that gets.This proportioning is by 35 gram/mus dilution spraying, and in the their early stage dispenser, dispenser in per 7 days once is total to dispenser 2 times, investigates disease index respectively in 7 days, 14 days after the last dispenser and calculates preventive effect.7 days, 14 days control rice green smut drug effects really are respectively 91.6%, 97.1% behind the medicine, 12.5% epoxiconazole suspension concentrate and 10% penconazole missible oil are according to same quadrat method, use by 50 gram/mus and 55 gram/mus dilution spraying respectively, 14 days preventive effects are respectively 71.5% and 72.2% behind the medicine.
In the present embodiment fluorine ring azoles replaceable be a kind of in Flusilazole, nitrile bacterium azoles, Difenoconazole, fluorine bacterium azoles, the tetraconazole, thereby form new embodiment.
Embodiment 730% Difenoconazole penconazole suspending agent is prevented and treated the powdery mildew of cucumber test of pesticide effectiveness
Difenoconazole 10%, penconazole 20%, alkylnaphthalene sulfonate 4%, polycarboxylate 3%, Nekal BX 4%, silicone oil 0.1%, polyethylene glycol 2%, deionized water adds to 100%, the mixed 30% Difenoconazole penconazole suspending agent that gets.This proportioning is by 25 gram/mus dilution spraying, and in the their early stage dispenser, dispenser in per 7 days once is total to dispenser 2 times, investigates disease index respectively in 7 days, 14 days after the last dispenser and calculates preventive effect.Prevent and treat the powdery mildew of cucumber drug effect in 7 days, 14 days behind the medicine and really be respectively 91.4%, 97.1%, 10% difenoconazole suspending agent and 10% penconazole missible oil are according to same quadrat method, use by 40 gram/mus and 50 gram/mus dilution spraying respectively, 14 days preventive effects are respectively 72.5% and 70.6% behind the medicine.
In the present embodiment Difenoconazole replaceable be a kind of in Flusilazole, nitrile bacterium azoles, fluorine ring azoles, fluorine bacterium azoles, the tetraconazole, thereby form new embodiment.
Embodiment 836% Flusilazole penconazole suspension emulsion is prevented and treated the anthracnose of grape test of pesticide effectiveness
Flusilazole 30%, penconazole 6%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 3%, lignosulfonates 3%, lauryl sodium sulfate 4%, castor oil polyoxyethylene ether 5%, butanols 3%, ethanol 4%, gelatin 1%, ethylene glycol 4%, deionized water add to 100%, the mixed 36% Flusilazole penconazole suspension emulsion that gets.This proportioning is by 25 gram/mus dilution spraying, and in the their early stage dispenser, dispenser in per 7 days once is total to dispenser 3 times, investigates disease index respectively in 7 days, 14 days after the last dispenser and calculates preventive effect.Prevent and treat the anthracnose of grape drug effect in 7 days, 14 days behind the medicine and really be respectively 91.2%, 96.8%, 40% Flusilazole missible oil and 10% penconazole missible oil are according to same quadrat method, use by 8000 times of liquid and 1500 times of liquid dilution sprayings respectively, 14 days preventive effects are respectively 75.6% and 72.4% behind the medicine.
In the present embodiment Flusilazole replaceable be a kind of in nitrile bacterium azoles, fluorine ring azoles, Difenoconazole, fluorine bacterium azoles, the tetraconazole, thereby form new embodiment.
The wheat seed test is handled in embodiment 920% Difenoconazole penconazole kind clothing agent
Difenoconazole 10%, penconazole 10%, polycarboxylate 4%, sodium lignin sulfonate 3%, polyvinyl acetate 3%, xanthans 2%, polyvinyl alcohol 3%, salicylate 2%, deionized water adds to 100%, mixed 20% Difenoconazole penconazole kind clothing agent.This proportioning is pressed 20g/100kg seed seed dressing, in closed container, seed dressing was mixed 1 minute with the seed jolting, with planting seed to the experimental field, and laggard pedestrian worker's irrigation in one day.After planting 28 days calculate preventive effect is 100%, does not observe and infects.Contrast medicament 30g/L difenoconazole suspending seed-dressing agent and 10% penconazole seed dressing calculated preventive effect and are respectively 85.4%, 84.8% by using with quadrat method in after planting 28 days.
In the present embodiment Difenoconazole replaceable be a kind of in nitrile bacterium azoles, fluorine ring azoles, Flusilazole, fluorine bacterium azoles, the tetraconazole, thereby form new embodiment.
The ratio of A, two kinds of active components of B all can be adjusted in 80: 1～1: 80 synergy scope in the foregoing description, thereby forms new embodiment.
Claims (7)
1. bactericidal composition that contains penconazole, comprise effective active component, auxiliary agent and filler, it is characterized in that: two kinds of active component ratios of weight and number of A, B are 80: 1～1: 80, described active component A is selected from a kind of in Flusilazole, Difenoconazole, fluorine ring azoles, nitrile bacterium azoles, fluorine bacterium azoles, the tetraconazole, and B is selected from penconazole.
2. the bactericidal composition that contains penconazole according to claim 1 is characterized in that: the ratio of weight and number of two kinds of active component A and B is 20: 1～1: 20.
3. according to the described bactericidal composition that contains penconazole of claim 2, it is characterized in that:
The ratio of weight and number of active component Flusilazole and penconazole is 10: 1～1: 10;
The ratio of weight and number of active component fluorine ring azoles and penconazole is 10: 1～1: 10;
The ratio of weight and number of active component nitrile bacterium azoles and penconazole is 10: 1～1: 10;
The ratio of weight and number of active component Difenoconazole and penconazole is 10: 1～1: 10;
The ratio of weight and number of active component tetraconazole and penconazole is 10: 1～1: 10.
4. the bactericidal composition that contains penconazole according to claim 1 is characterized in that: the weight percentage of active component is 5%～85% of a gross weight in the composition.
5. the bactericidal composition that contains penconazole according to claim 4 is characterized in that: the weight percentage of active component is 10%～80% of a gross weight in the composition.
6. want the 1 described bactericidal composition that contains penconazole according to right, be used to prevent and treat the microbial plant disease of cause of disease of Ascomycotina, Basidiomycotina and Deuteromycotina.
7. want the 6 described bactericidal compositions that contain penconazole according to right, be used to prevent and treat powdery mildew, rust, glume blight, rice blast, ring spot, false smut, anthrachose of grape, spot defoliation, anthracnose, ring spot, scab, leaf spot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100465363A CN102177911A (en) | 2011-02-25 | 2011-02-25 | Sterilizing composition containing penconazole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100465363A CN102177911A (en) | 2011-02-25 | 2011-02-25 | Sterilizing composition containing penconazole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102177911A true CN102177911A (en) | 2011-09-14 |
Family
ID=44564327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100465363A Pending CN102177911A (en) | 2011-02-25 | 2011-02-25 | Sterilizing composition containing penconazole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102177911A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106386845A (en) * | 2016-08-31 | 2017-02-15 | 柳州市惠农化工有限公司 | Pesticide composition containing C9H6Cl2N2O3S and flusilazole |
| CN106386821A (en) * | 2016-08-31 | 2017-02-15 | 柳州市惠农化工有限公司 | Pesticide composition containing 2-methyl sulfone-5-(2,4-dichlorophenyl)-1,3,4-oxadiazole and difenoconazole |
| CN106508920A (en) * | 2016-11-17 | 2017-03-22 | 佛山市盈辉作物科学有限公司 | Bactericidal composition comprising C4H7Cl2O4P and difenoconazole |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101160047A (en) * | 2005-04-18 | 2008-04-09 | 巴斯福股份公司 | Formulations containing at least one conazole fungicide, other fungicide and stabilizing copolymer |
| CN102007919A (en) * | 2010-12-24 | 2011-04-13 | 青岛瀚生生物科技股份有限公司 | Compound composite containing penconazole |
-
2011
- 2011-02-25 CN CN2011100465363A patent/CN102177911A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101160047A (en) * | 2005-04-18 | 2008-04-09 | 巴斯福股份公司 | Formulations containing at least one conazole fungicide, other fungicide and stabilizing copolymer |
| CN102007919A (en) * | 2010-12-24 | 2011-04-13 | 青岛瀚生生物科技股份有限公司 | Compound composite containing penconazole |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106386845A (en) * | 2016-08-31 | 2017-02-15 | 柳州市惠农化工有限公司 | Pesticide composition containing C9H6Cl2N2O3S and flusilazole |
| CN106386821A (en) * | 2016-08-31 | 2017-02-15 | 柳州市惠农化工有限公司 | Pesticide composition containing 2-methyl sulfone-5-(2,4-dichlorophenyl)-1,3,4-oxadiazole and difenoconazole |
| CN106508920A (en) * | 2016-11-17 | 2017-03-22 | 佛山市盈辉作物科学有限公司 | Bactericidal composition comprising C4H7Cl2O4P and difenoconazole |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102177912A (en) | Pesticide composite containing pyraclostrobin | |
| CN102258043A (en) | A kind of bactericidal composition containing prothioconazole | |
| CN103766350A (en) | Bactericidal composition containing trifloxystrobin and tebuconazole | |
| CN102150678A (en) | Sterilization composition containing prochloraz | |
| CN102027937A (en) | Bactericidal composition containing metconazole and triazole | |
| CN103518770A (en) | Bactericidal composition containing fluopyram and triazole | |
| CN102007912B (en) | Cyprodinil-containing germicide composition | |
| CN101983563A (en) | Bactericidal composite and applications thereof | |
| CN102177911A (en) | Sterilizing composition containing penconazole | |
| CN101999363B (en) | Disinfectant composition containing fenoxanil and triazoles | |
| CN102077839A (en) | Antibacterial composition containing ipconazole and triazole compounds | |
| CN102273462A (en) | Novel pesticide composition containing prothioconazole and triazoles | |
| CN102017956A (en) | Pesticide composition containing bitertanol | |
| CN102047904B (en) | Bactericidal composition containing biphenyl triadimenol and triazole type compound | |
| CN103416425A (en) | Fungicidal composition containing tiadinil and triazole fungicide | |
| CN103651389A (en) | High-efficiency bactericidal composition containing penthiopyrad and triazole | |
| CN102150660B (en) | Sterilization composition containing tetraconazole | |
| CN103563971A (en) | Bactericidal composition containing simeconazole and methoxy acrylate | |
| CN101897336B (en) | Bactericidal composition containing imazalil and penconazole | |
| CN103749467A (en) | Sterilization composition containing metconazole | |
| CN102172238B (en) | Synergetic sterilization composite containing ipconazole and triazole | |
| CN102150664A (en) | Penconazole-containing pesticide composition | |
| CN102027987B (en) | Metconazole-containing pesticide composition | |
| CN102037975A (en) | Sterilization composition containing triticonazole and triazole | |
| CN103783047A (en) | Sterilization composition containing picoxystrobin and tebuconazole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 715500 Weinan City, Shaanxi province Pucheng County agricultural base industrial park Applicant after: Shaanxi Meibang Pesticide Co., Ltd. Address before: 710075, C, 15 floor, Jinqiao International Plaza, science and technology road, hi tech Zone, Shaanxi, Xi'an Applicant before: Shaanxi Meibang Pesticide Co., Ltd. |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110914 |