CN103749454B - The bactericidal composition of a kind of 2-cyano-3-amino-3-phenylancryic acetate-containing and acid amide fungicides - Google Patents
The bactericidal composition of a kind of 2-cyano-3-amino-3-phenylancryic acetate-containing and acid amide fungicides Download PDFInfo
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Abstract
The invention discloses the bactericidal composition of a kind of 2-cyano-3-amino-3-phenylancryic acetate-containing and acid amide fungicides, its effective active composition is 2-cyano-3-amino-3-phenylancryic acetate and fluorine pyrrole bacterium acid amides, and the weight ratio of 2-cyano-3-amino-3-phenylancryic acetate and fluorine pyrrole bacterium acid amides is 1:20 ~ 20:1, is preferably 1:10 ~ 10:1.This composition can be mixed with agriculturally allow water dispersible granules, wetting powder, suspending agent, suspension seed-coating agent, seed treatment dispersibles pulvis or seed treatment dispersibles granula formulation.Instant component is reasonable, bactericidal effect is good, drug cost is low, and its activity and bactericidal effect are not the simple superposition of each composition activity, compared with existing unitary agent, except there is significant bactericidal effect, and have significant synergistic effect, pollution-free to crop, safety is good, meet the security requirement of pesticidal preparations, the present invention has significant control efficiency to take-all, rust.
Description
Technical field
The bactericidal composition of patent application of the present invention to be invention and created name be a kind of 2-cyano-3-amino-3-phenylancryic acetate-containing and acid amide fungicides, application number is 201210264704.0, and the applying date is the divisional application of 20120730 patent applications.
The present invention relates to a kind of bactericidal composition, particularly one comprises 2-cyano-3-amino-3-phenylancryic acetate-containing as the first active component, be selected from Silthiopham, isotianil, isopyrazam, fluorine azoles bacterium acid amides, fluorine pyrrole bacterium acid amides acid amide fungicides as the bactericidal composition of the second active component, belong to technical field of compounded pesticide.
Background technology
2-cyano-3-amino-3-phenylancryic acetate, chemical name: 2-cyano group-3-amino-3-ethyl phenylacrylate, belonging to cyanoacrylate, is the new type bactericide that Jiangsu Pesticide Research Institute Co., Ltd is independently formulated.Efficient, the micro-poison of 2-cyano-3-amino-3-phenylancryic acetate, low-residual, environmentally friendly; to being had protection and therapeutic action by the microbial all kinds of plant disease of reaping hook, can be applicable to the microbial wheat scab of control reaping hook, cotton wilt, bakanae disease of rice, watermelon blight etc.The product of current listing only has 25% 2-cyano-3-amino-3-phenylancryic acetate suspending agent a kind of, and in the Ministry of Agriculture, registration controlling object is wheat scab, bakanae disease of rice.2-cyano-3-amino-3-phenylancryic acetate has used for many years, and control spectrum is narrower, and resistance problem is very outstanding.
Silthiopham, other Chinese name: total eclipse is clean, english common name silthiopham, chemical name: N-pi-allyl-4,5-dimethyl-2-(TMS) thiophene-3-formamide.Silthiopham is inhibitor of energy, and have good prolection, the longevity of residure is long.Mainly do wheat seed process, strong inhibition take-all.
Isotianil, the chloro-N-of English common name isotianil, chemical name: 3,4-bis-(2-cyano-phenyl)-5-isothiazole formamide is the isothiazole carboxamides that Bayer and Sumitomo Chemical are researched and developed jointly.There is very strong induced activity in isotianil plant corpus, there is bactericidal activity simultaneously, be mainly used in the control of the Cereal diseases such as rice blast.
Isopyrazam, English common name isopyrazam, chemical name: 3-(methyl fluoride)-1-methyl-N-[1,2,3,4-tetrahydrochysene-9-isopropyl-Isosorbide-5-Nitrae-methylene-5-base]-pyrazole-4-carboxamide.Isopyrazam is mitochondrial respiratory inhibitor, has stronger inhibitory action, fungi is had to the effect suppressing mycelial growth and sporulation to Spores germination, the growth of germ tube and the formation of absorber.
Fluorine azoles bacterium acid amides, English common name fluxapyroxad, chemical name: 3-(difluoromethyl)-1-methyl-N-(3,4,5-trifluoro [the two benzene of 1,1-]-2-base))-1H-pyrazoles-4 formamide.Fluorine azoles bacterium acid amides is succinate dehydrogenase inhibitors, has potent selectivity bactericidal action to cereal, soybean, corn, oil crop and banana, tomato, grape.
Fluorine pyrrole bacterium acid amides, and English common name fluopyram, chemical name: N-{2-[the chloro-5-of 3-(trifluoromethyl)-2-pyridine radicals) ethyl] the fluoro-O-toluamide of-α, α, α-three.Suppressing mitochondrial respiratory by hindering the electro transfer of succinate dehydrogenase in respiratory chain, arriving the object controlling pathogen by suppressing the several stage in the growth of pathogenic bacteria cycle.
Take-all, rust are the important diseases that Wheat Production generally occurs, and often cause the wheat significantly underproduction.2-cyano-3-amino-3-phenylancryic acetate and Silthiopham, isotianil, isopyrazam, fluorine azoles bacterium acid amides, fluorine pyrrole bacterium acid amides mixture is not also had to prevent and treat the bibliographical information of take-all, rust at present; inventor is found by test; by 2-cyano-3-amino-3-phenylancryic acetates different for the mechanism of action and above-mentioned acid amide fungicides composite; have significant synergies; treatment, the control efficiency of protection, minimizing dosage can be significantly improved; reduce cost accounting, high to crop safety.
Summary of the invention
The object of this invention is to provide a kind of component reasonable, synergistic effect is remarkable, and bactericidal effect is good, and drug cost is low, not easily develops immunity to drugs, agricultural bactericidal composition to crop safety, to overcome the defect that prior art exists.
Another object of the present invention is to provide above-mentioned composition preventing and treating the application in take-all, rust.
In order to overcome the defect of existing unitary agent, technical scheme of the present invention solves like this:
A) the first active component is 2-cyano-3-amino-3-phenylancryic acetate;
B) the second active component is the acid amide fungicides being selected from Silthiopham, isotianil, isopyrazam, fluorine azoles bacterium acid amides, fluorine pyrrole bacterium acid amides;
The weight ratio of the first active component and the second active component is 1:20 ~ 20:1, is preferably 1:10 ~ 10:1, is more preferably 1:5 ~ 5:1.
The cumulant of the first active component and the second active component is 3% ~ 90% of described composition total weight, is preferably 5% ~ 70%.
The preparation formulation that the bactericidal composition of 2-cyano-3-amino-3-phenylancryic acetate of the present invention and acid amide fungicides can be prepared according to the method that those skilled in the art of the present technique are known is water dispersible granules, wetting powder, suspending agent, suspension seed-coating agent, seed treatment dispersible pulvis, seed treatment dispersibles granula.
For water dispersible granules, those skilled in the art are familiar with the corresponding auxiliary agent of use and complete the present invention very much.Dispersant as in polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate one or more; Wetting agent as in alkyl sulfate, alkylsulfonate, naphthalene sulfonate one or more; Disintegrant as in ammonium sulfate, urea, sucrose, glucose one or more; Binding agent is as one or more in diatomite, corn starch, PVA, carboxymethyl (ethyl) cellulose family; Filler as diatomite, kaolin, white carbon, fine particle calcium carbonate, talcum powder, attapulgite, potter's clay one or more.
To wetting powder, spendable auxiliary agent has: dispersant as in polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate one or more; Wetting agent as in alkyl sulfate, alkylsulfonate, naphthalene sulfonate one or more; Filler as ammonium sulfate, urea, sucrose, glucose, diatomite, kaolin, white carbon, fine particle calcium carbonate, talcum powder, attapulgite, potter's clay one or more.
To suspending agent, spendable auxiliary agent has: dispersant such as polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate (dispersing agent NNO), Huntsman Corporation of the TERSPERSE 2020(U.S. produce, alkyl naphthalene sulfonic acid salt) in one or more; Emulsifier is as Nongru-700 #(common name: alkyl phenol formaldehyde resin polyoxyethylene ether), agriculture breast 2201, this dish-60#(common name: Span60), Tween-60 #(common name: polyoxyethylene sorbitan stearate), agriculture breast 1601#(common name: triphenoethyl benzene phenol polyoxyethylene polyoxypropylene block polymer), one or more in TERSPERSE 4894; Wetting agent as in alkylphenol-polyethenoxy base ether formaldehyde condensation products sulphate, alkylphenol-polyethenoxy base ether phosphate, phenethyl phenol polyethenoxy base ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate, TERSPERSE 2500 one or more; Thickener as in xanthans, polyvinyl alcohol, bentonite, aluminium-magnesium silicate one or more; Preservative as in formaldehyde, benzoic acid, Sodium Benzoate one or more; Stabilizing agent as in epoxidized soybean oil, epoxychloropropane, triphenyl phosphate one or more; Defoamer is as organic silicon defoamer; Antifreezing agent as ethylene glycol, propane diols, glycerine, urea, inorganic salts as in sodium chloride one or more; Water is deionized water.
To suspension seed-coating agent, spendable auxiliary agent has: binding agent is as polysaccharose macromolecular compound (soluble starch, polypropylene graft copolymer, xanthan gum, microorganism mucilage), cellulose derivatives (hydroxypropyl methylcellulose, sodium carboxymethylcellulose, ethyl cellulose), seaweeds is as sodium alginate, agar, rosin, paraffin, gelatin, pectin, polyvinyl alcohol, polyethylene glycol, polyvinyl acetate, polyacrylamide, polyvinylpyrrolidone and the water-soluble composite of polyhydric alcohol polymer, inorganic binder (aluminium-magnesium silicate, clay, waterglass, gypsum) in one or more, dispersant such as polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate, Huntsman Corporation of the TERSPERSE 2020(U.S. produce, alkyl naphthalene sulfonic acid salt) in one or more, emulsifier is as Nongru-700 #(common name: alkyl phenol formaldehyde resin polyoxyethylene ether), agriculture breast 2201, this dish-60#(common name: sorbitan monostearate), emulsifier T-60(common name: sorbitan monostearate APEO), agriculture breast 1601#(common name: phenethyl phenol polyoxyethylene poly-oxygen propylene aether), one or more in TERSPERSE 4894, wetting agent as in alkylphenol-polyethenoxy base ether formaldehyde condensation products sulphate, alkylphenol-polyethenoxy base ether phosphate, phenethyl phenol polyethenoxy base ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate, TERSPERSE 2500 one or more, thickener as in xanthans, polyvinyl alcohol, bentonite one or more, preservative as in formaldehyde, benzoic acid, Sodium Benzoate one or more, defoamer is as organic silicon defoamer, antifreezing agent as ethylene glycol, propane diols, glycerine, urea, inorganic salts as in sodium chloride one or more, one in warning colouration dye Rose Bengal, magenta, large reddish yellow, orchid, purple isochrome, water is deionized water.
Dispersible pulvis to seed treatment, spendable auxiliary agent has: dispersant as in polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate one or more; Film forming agent is if polysaccharose macromolecular compound (soluble starch, polypropylene graft copolymer, xanthans, microorganism mucilage), cellulose derivatives (hydroxypropyl methylcellulose, sodium carboxymethylcellulose, ethyl cellulose), seaweeds are as sodium alginate, agar, rosin, paraffin, gelatin, pectin, in the water-soluble composite of polyvinyl alcohol, polyethylene glycol, polyvinyl acetate, polyacrylamide, polyvinylpyrrolidone and polyhydric alcohol polymer one or more; Wetting agent as in alkyl sulfate, alkylsulfonate, naphthalene sulfonate one or more; One in warning colouration dye Rose Bengal, magenta, large reddish yellow, orchid, purple isochrome; Filler as ammonium sulfate, urea, sucrose, glucose, diatomite, kaolin, white carbon, fine particle calcium carbonate, talcum powder, attapulgite, potter's clay one or more.
Dispersible granula for seed treatment, those skilled in the art are familiar with the corresponding auxiliary agent of use and complete the present invention very much.Dispersant as in polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate one or more; Wetting agent as in alkyl sulfate, alkylsulfonate, naphthalene sulfonate one or more; Disintegrant as in ammonium sulfate, urea, sucrose, glucose one or more; Film forming agent is if polysaccharose macromolecular compound (soluble starch, polypropylene graft copolymer, xanthans, microorganism mucilage), cellulose derivatives (hydroxypropyl methylcellulose, sodium carboxymethylcellulose, ethyl cellulose), seaweeds are as sodium alginate, agar, rosin, paraffin, gelatin, pectin, in the water-soluble composite of polyvinyl alcohol, polyethylene glycol, polyvinyl acetate, polyacrylamide, polyvinylpyrrolidone and polyhydric alcohol polymer one or more; Binding agent is as one or more in diatomite, corn starch, PVA, carboxymethyl (ethyl) cellulose family; One in warning colouration dye Rose Bengal, magenta, large reddish yellow, orchid, purple isochrome; Filler as diatomite, kaolin, white carbon, fine particle calcium carbonate, talcum powder, attapulgite, potter's clay one or more.
Instant component is reasonable, and treatment adds protective effect, and bactericidal effect is good, and drug cost is low, and its activity and bactericidal effect are not the simple superposition of each composition activity, but has significant synergistic effect, good to crop safety, meets the security requirement of pesticidal preparations.The present invention has good control efficiency to take-all, rust.
Embodiment
In order to prevent and treat the take-all in agricultural production, inventor with 2-cyano-3-amino-3-phenylancryic acetate be selected from Silthiopham, isotianil, isopyrazam, fluorine azoles bacterium acid amides, fluorine pyrrole bacterium acid amides acid amide fungicides carried out mutual composite synergy and studied, concrete grammar is:
Subjects is gaeumannomyces graminis (Gaeumannomyces grami nis).Former medicine is mixed with the test medicine of needs, test method is with reference to " People's Republic of China's agricultural industry criteria NY/T1156.2-2006 ".First single dose and each Mixed Pharmacy are arranged 5 variable concentrations gradients (on the basis of preliminary experiment result, different according to subjects, pharmaceutical agent combinations and proportioning, concentration gradient arranges also different, and bacteriostasis rate sets in the scope of 5% ~ 90%).If clear water contrasts, repeat 3 times.Adopt mycelial growth rate method, by cultured pathogen, be aseptically 5 mm card punch with diameter, cut bacterium cake from colony edge, with transfer needle, bacterium cake is connected on the culture medium flat plate of different agents concentration, put in 26 DEG C of incubators and cultivate 72h; Check colony diameter, calculate each chemicals treatment and suppress the percentage of mycelial growth, by the linear regression analysis between the probit value of inhibiting rate and the logarithm value of series concentration, obtain the EC of each medicament
50value, calculates the co-toxicity coefficient (CTC) of mixture, evaluates the activity of reagent agent to germ with this by the abundant method of Sun Yun.
The co-toxicity coefficient (CTC) >=120 of complex preparation shows as synergistic effect; CTC≤80 show as antagonism; 80 < CTC < 120 show as summation action.
Toxicity Determination result shows: 2-cyano-3-amino-3-phenylancryic acetate be selected from Silthiopham, isotianil, isopyrazam, fluorine azoles bacterium acid amides, fluorine pyrrole bacterium acid amides acid amide fungicides to be that 1:20 ~ 20:1 is mixed with weight ratio have significant synergistic effect to take-all.
In order to prevent and treat the wheat leaf rust in agricultural production, inventor is with 2-cyano-3-amino-3-phenylancryic acetate and acid amide fungicides: Silthiopham, isotianil, isopyrazam, fluorine azoles bacterium acid amides, fluorine pyrrole bacterium acid amides have carried out mutual composite synergy and studied, and concrete grammar is:
Subjects is wheat leaf rust germ Puccinia recondita.Former medicine is mixed with the test medicine of needs, test method is with reference to " People's Republic of China's agricultural industry criteria NY/T1156.15-2008 farm-chemical indoor determination test rule bactericide the 15th part: control wheat class leaf rust test pot-culture method ".First single dose and each Mixed Pharmacy are arranged 5 variable concentrations gradients (on the basis of preliminary experiment result, different with proportioning according to different agents combination, concentration gradient arranges also different, and preventive effect sets in the scope of 5% ~ 90%).Fresh for the rest fungus produced in 24h on the incidence of leaf uredospore 0.1% Tween 80 aqueous solution is washed down, and by 2 layers ~ 4 layers filtered through gauze, makes the suspension that concentration is 1 × 105 spore/milliliter, for subsequent use.For studying thing for sense rust A Bo wheat breed, 20 seeds sowed by every basin, and after emerging, selected wherein 10 strains, grew to for 2 leaf 1 heart stages for subsequent use.Often process 1 basin, repeat for 4 times, and establish the process only containing solvent and surfactant not containing active ingredient to make blank.With spore suspension 24h inoculation before chemicals treatment, liquid is evenly sprayed in blade face to all wetting, for subsequent use after liquid natural air drying.Inoculation and chemicals treatment after potted plant cucumber natural air drying, then move to thermostatic chamber, in the greenhouse of temperature 18 DEG C ~ 22 DEG C cultivation 7 days ~ 10 days.When the sick leaf rate of blank reaches more than 80%, classification investigation manages incidence everywhere, and often process and at least investigate 20 leaves, grade scale is:
0 grade: without sorus;
1 grade: sorus accounts for less than 5% of one-piece blade area;
3 grades: sorus accounts for the 6%-10% of one-piece blade area;
5 grades: sorus accounts for the 11%-25% of one-piece blade area;
7 grades: sorus accounts for the 26%-50% of one-piece blade area;
9 grades: sorus accounts for more than 50% of one-piece blade area.
Disease index (%)=[∑ (the sick number of sheets × relative level numerical value at different levels)/(investigating the total number of sheets × 9)] × 100
Control efficiency (%)=[(contrast disease index-process disease index)/contrast disease index] × 100
By the linear regression analysis between the probit value of preventive effect and the logarithm value of series concentration, obtain the EC of each medicament
50value, calculates the co-toxicity coefficient (CTC) of mixture, evaluates the activity of reagent agent to germ with this by the abundant method of Sun Yun.
The co-toxicity coefficient (CTC) >=120 of complex preparation shows as synergistic effect; CTC≤80 show as antagonism; 80 < CTC < 120 show as summation action.
Toxicity Determination result shows: 2-cyano-3-amino-3-phenylancryic acetate be selected from Silthiopham, isotianil, isopyrazam, fluorine azoles bacterium acid amides, fluorine pyrrole bacterium acid amides acid amide fungicides to be that 1:20 ~ 20:1 is mixed with weight ratio have significant synergistic effect to wheat leaf rust.
Below in conjunction with embodiment, content of the present invention is described further.
Example of formulations 1
Take 50% 2-cyano-3-amino-3-phenylancryic acetate, 10% Silthiopham, 3% TERSPERSE 2700(polycarboxylate, Huntsman Corporation of the U.S. produces), 2% dispersing agent NNO (alkylnaphthalene sulfonate formaldehyde condensation products), 3% Nekal BX (nekal), 2% K-12(lauryl sodium sulfate), 3% diatomite, 5% glucose, kaolin adds to 100% weight portion.Namely the method for above-mentioned raw materials frequent regulation water intaking dispersible granule mixes, ultra micro air-flow crushing, mixing, granulation step produce 60% 2-cyano-3-amino-3-phenylancryic acetate Silthiopham water dispersible granules.
Example of formulations 2
Take 23% 2-cyano-3-amino-3-phenylancryic acetate, 23% isotianil, 3% TERSPERSE 2700,3% dispersing agent NNO, 2% Nekal BX, 2%K-12,1% carboxymethyl cellulose, 5% urea, diatomite adds to 100% weight portion.Namely the method for above-mentioned raw materials frequent regulation water intaking dispersible granule mixes, ultra micro air-flow crushing, mixing, granulation step produce 46% 2-cyano-3-amino-3-phenylancryic acetate isotianil water dispersible granules.
Example of formulations 3
Take 36% 2-cyano-3-amino-3-phenylancryic acetate, 4% isopyrazam, 4% TERSPERSE 2700,2% dispersing agent NNO, 2% Nekal BX, 2%K-12,3% corn starch, 5% sulphur ammonium, attapulgite add to 100% weight portion.Namely the method for above-mentioned raw materials frequent regulation water intaking dispersible granule mixes, ultra micro air-flow crushing, mixing, granulation step produce 40% 2-cyano-3-amino-3-phenylancryic acetate isopyrazam water dispersible granules.
Example of formulations 4
Take 26% 2-cyano-3-amino-3-phenylancryic acetate, 13% fluorine azoles bacterium acid amides, 4% Morwet D-425(alkyl naphthalene sulfonic acid condensation polymer sodium salt, Akzo Nobel N.V. produces), 3% dispersing agent NNO, 2% Nekal BX, 2%K-12,3% corn starch, 10% white carbon, kaolin adds to 100% weight portion.Namely the method for above-mentioned raw materials frequent regulation water intaking dispersible granule mixes, ultra micro air-flow crushing, mixing, granulation step produce 39% 2-cyano-3-amino-3-phenylancryic acetate fluorine azoles bacterium acid amides water dispersible granules.
Example of formulations 5
Take 80% 2-cyano-3-amino-3-phenylancryic acetate, 10% fluorine pyrrole bacterium acid amides, 1% TERSPERSE 2700,1% dispersing agent NNO, 1% Nekal BX, 1%K-12,1% carboxymethyl cellulose, diatomite adds to 100% weight portion.Namely the method for above-mentioned raw materials frequent regulation water intaking dispersible granule mixes, ultra micro air-flow crushing, mixing, granulation step produce 90% 2-cyano-3-amino-3-phenylancryic acetate fluorine pyrrole bacterium acid amides water dispersible granules.
Example of formulations 6
Take 60% 2-cyano-3-amino-3-phenylancryic acetate, 3% Silthiopham, 4% calcium lignosulfonate, 3% TERSPERSE 2700,2% Nekal BX, 2%K-12,3% White Carbon black, fine particle calcium carbonate add to 100% weight portion.Above-mentioned raw materials, through mixing, obtains 63% 2-cyano-3-amino-3-phenylancryic acetate Silthiopham wetting powder after air-flow crushing.
Example of formulations 7
Take 12% 2-cyano-3-amino-3-phenylancryic acetate, 48% isotianil, 5% calcium lignosulfonate, 2% Nekal BX, 2%K-12,5% White Carbon black, kaolin adds to 100% weight portion.Above-mentioned raw materials, through mixing, obtains 60% 2-cyano-3-amino-3-phenylancryic acetate isotianil wetting powder after air-flow crushing.
Example of formulations 8
Take 13% 2-cyano-3-amino-3-phenylancryic acetate, 39% isopyrazam, 4% calcium lignosulfonate, 4% dispersing agent NNO, 2% Nekal BX, 2%K-12,3% White Carbon black, attapulgite add to 100% weight portion.Above-mentioned raw materials, through mixing, obtains 52% 2-cyano-3-amino-3-phenylancryic acetate isopyrazam wetting powder after air-flow crushing.
Example of formulations 9
Take 44% 2-cyano-3-amino-3-phenylancryic acetate, 11% fluorine azoles bacterium acid amides, 5% calcium lignosulfonate, 2% Nekal BX, 2%K-12,10% White Carbon black, kaolin adds to 100% weight portion.Above-mentioned raw materials, through mixing, obtains 55% 2-cyano-3-amino-3-phenylancryic acetate fluorine azoles bacterium acid amides wetting powder after air-flow crushing.
Example of formulations 10
Take 2.5% 2-cyano-3-amino-3-phenylancryic acetate, 50% fluorine pyrrole bacterium acid amides, 4% calcium lignosulfonate, 4% dispersing agent NNO, 2% Nekal BX, 2%K-12,3% White Carbon black, attapulgite add to 100% weight portion.Above-mentioned raw materials, through mixing, obtains 52.5% 2-cyano-3-amino-3-phenylancryic acetate fluorine pyrrole bacterium acid amides wetting powder after air-flow crushing.
Example of formulations 11
Take 25% 2-cyano-3-amino-3-phenylancryic acetate, 12.5% Silthiopham, 4% Huntsman Corporation of the TERSPERSE 4894(U.S. produce), 1.5% Huntsman Corporation of the TERSPERSE 2500(U.S. produces), 2% Huntsman Corporation of the TERSPERSE 2020(U.S. produces), 1% aluminium-magnesium silicate, 0.2% xanthans, 5% ethylene glycol, 0.5% formaldehyde, 0.5% silicone defoaming agent (trade name: s-29 Nanjing "four news" (new ideas applied chemistry product Company), 2% triphenyl phosphate, deionized water add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear dispersion 30min, with 37.5% 2-cyano-3-amino-3-phenylancryic acetate Silthiopham suspending agent obtained after sand mill sand milling.
Example of formulations 12
Take 8% 2-cyano-3-amino-3-phenylancryic acetate, 32% isotianil, 5%TERSPERSE 4894,2%TERSPERSE 2500,3%TERSPERSE 2020,0.2% xanthans, 5% propane diols, 0.5% benzoic acid, 1% epoxychloropropane, 0.5% silicone defoaming agent, 1% epoxychloropropane, deionized water add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear dispersion 30min, with 40% 2-cyano-3-amino-3-phenylancryic acetate isotianil suspending agent obtained after sand mill sand milling.
Example of formulations 13
Take 32% 2-cyano-3-amino-3-phenylancryic acetate, 4% isopyrazam, this dish of 2%TERSPERSE 2020,2%-60#, 2% Tween-60 #, 1%TERSPERSE 2500,0.5% white carbon, 0.3% xanthans, 5% ethylene glycol, 0.5% benzoic acid, 0.5% silicone defoaming agent, 1% epoxychloropropane, deionized water add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear dispersion 30min, with 36% 2-cyano-3-amino-3-phenylancryic acetate isopyrazam suspending agent obtained after sand mill sand milling.
Example of formulations 14
Take 6% 2-cyano-3-amino-3-phenylancryic acetate, 36% fluorine azoles bacterium acid amides, 1%TERSPERSE 2020,3% agriculture breast 1601#, 2% agriculture breast 2201#, 1%TERSPERSE 2500,0.3% xanthans, 5% ethylene glycol, 0.5% formaldehyde, 0.5% silicone defoaming agent, 1% epoxychloropropane, deionized water add to 100% weight portion.High speed shear dispersion 30min, with 42% 2-cyano-3-amino-3-phenylancryic acetate fluorine azoles bacterium amide suspending agents obtained after sand mill sand milling.
Example of formulations 15
Take 10% 2-cyano-3-amino-3-phenylancryic acetate, 20% fluorine pyrrole bacterium acid amides, 4%TERSPERSE 4894,1.5%TERSPERSE 2500,1%TERSPERSE 2020,0.2% aluminium-magnesium silicate, 5% ethylene glycol, 0.5% formaldehyde, 0.5% silicone defoaming agent, 1% epoxychloropropane, deionized water add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear dispersion 30min, with 30% 2-cyano-3-amino-3-phenylancryic acetate fluorine pyrrole bacterium amide suspending agents obtained after sand mill sand milling.
Example of formulations 16
Take 33% 2-cyano-3-amino-3-phenylancryic acetate, 11% Silthiopham, 3%TERSPERSE 4894,2%TERSPERSE 2500,1%TERSPERSE 2020,3.0% hydroxypropyl methylcellulose, 0.5% bentonite, 5% ethylene glycol, 0.3% Sodium Benzoate, 1% rose-red mill base, 0.5% silicone defoaming agent deionized water add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear dispersion 30min, with 44% 2-cyano-3-amino-3-phenylancryic acetate Silthiopham suspension seed-coating agent obtained after sand mill sand milling.
Example of formulations 17
Take 1% 2-cyano-3-amino-3-phenylancryic acetate, 2% isotianil, 1%TERSPERSE 2700,1%TERSPERSE 2500,3% TERSPERSE 4894,4.0% polyvinylpyrrolidone, 0.2% xanthans, 5% ethylene glycol, 0.3% benzoic acid, 5% pinkish red, 0.5% silicone defoaming agent deionized water add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear dispersion 30min, with 3% 2-cyano-3-amino-3-phenylancryic acetate isotianil suspension seed-coating agent obtained after sand mill sand milling.
Example of formulations 18
Take 8% 2-cyano-3-amino-3-phenylancryic acetate, 40% isopyrazam, 3%TERSPERSE 4894,2%TERSPERSE 2500,1%TERSPERSE 2020,3.0% hydroxypropyl methylcellulose, 0.5% bentonite, 5% ethylene glycol, 0.3% Sodium Benzoate, 1% rose-red mill base, 0.5% silicone defoaming agent deionized water add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear dispersion 30min, with 48% 2-cyano-3-amino-3-phenylancryic acetate isopyrazam suspension seed-coating agent obtained after sand mill sand milling.
Example of formulations 19
Take 27% 2-cyano-3-amino-3-phenylancryic acetate, 9% fluorine azoles bacterium acid amides, 3%TERSPERSE 4894,2%TERSPERSE 2500,1%TERSPERSE 2020,2.0% hydroxypropyl methylcellulose, 0.5% bentonite, 5% ethylene glycol, 0.3% Sodium Benzoate, 3% pinkish red, 0.5% silicone defoaming agent deionized water add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear dispersion 30min, with 36% 2-cyano-3-amino-3-phenylancryic acetate fluorine azoles bacterium acid amides suspension seed-coating agent obtained after sand mill sand milling.
Example of formulations 20
Take 3% 2-cyano-3-amino-3-phenylancryic acetate, 2% fluorine pyrrole bacterium acid amides, 3%TERSPERSE 4894,1% alkylphenol-polyethenoxy base ether formaldehyde condensation products sulphate, 3% dispersing agent NNO, 3.0% polyvinyl acetate, 0.2% xanthans, 5% propane diols, 0.3% benzoic acid, 1% rose-red mill base, 0.5% silicone defoaming agent deionized water add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear dispersion 30min, with 5% 2-cyano-3-amino-3-phenylancryic acetate fluorine pyrrole bacterium acid amides suspension seed-coating agent obtained after sand mill sand milling.
Example of formulations 21
Take 50% 2-cyano-3-amino-3-phenylancryic acetate, 20% Silthiopham, 2%TERSPERSE 2700,1% hydroxypropyl methylcellulose, 2% polyethylene glycol (molecular weight is 8000), 1% lauryl sodium sulfate, 2% pinkish red, attapulgite add to 100% weight portion.Above-mentioned raw materials is through mixing, and after air-flow crushing, obtained 70% 2-cyano-3-amino-3-phenylancryic acetate Silthiopham seed treatment dispersibles pulvis.
Example of formulations 22
Take 28% 2-cyano-3-amino-3-phenylancryic acetate, 22% isotianil, 4% sodium lignin sulfonate, 2% sodium carboxymethylcellulose, 3% polyethylene glycol (molecular weight is 5000), 2% nekal, 5% white carbon, 2% pinkish red, fine particle calcium carbonate add to 100% weight portion.Above-mentioned raw materials is through mixing, and after air-flow crushing, obtained 50% 2-cyano-3-amino-3-phenylancryic acetate isotianil seed treatment dispersibles pulvis.
Example of formulations 23
Take 7% 2-cyano-3-amino-3-phenylancryic acetate, 49% isopyrazam, 4% dispersing agent NNO, 2% nekal, 1% hydroxypropyl methylcellulose, 4% polyvinyl alcohol (molecular weight is 8000), 2% lauryl sodium sulfate, 2% pinkish red, kaolin adds to 100% weight portion.Above-mentioned raw materials is through mixing, and after air-flow crushing, obtained 56% 2-cyano-3-amino-3-phenylancryic acetate isopyrazam seed treatment dispersibles pulvis.
Example of formulations 24
Take 42% 2-cyano-3-amino-3-phenylancryic acetate, 7% Silthiopham, 3% TERSPERSE 2700,0.5% xanthans, 3% polyethylene glycol (molecular weight is 10000), 3% dispersing agent NNO, 2% nekal, 2% lauryl sodium sulfate, 3% diatomite, 5% glucose, 3.5% rose-red, kaolin adds to 100% weight portion.Above-mentioned raw materials is produced 49% 2-cyano-3-amino-3-phenylancryic acetate Silthiopham seed treatment dispersible granula through mixing, ultra micro air-flow crushing, mixing, granulation step.
Example of formulations 25
Take 6% 2-cyano-3-amino-3-phenylancryic acetate, 60% fluorine azoles bacterium acid amides, 3% TERSPERSE 2700,1% hydroxypropyl methylcellulose, 3% polyacrylamide, 2% dispersing agent NNO, 2% Nekal BX, 1%K-12,1% urea, 3.5% rose-red, kaolin adds to 100% weight portion.Above-mentioned raw materials is produced 66% 2-cyano-3-amino-3-phenylancryic acetate fluorine azoles bacterium acid amides seed treatment dispersible granula through mixing, ultra micro air-flow crushing, mixing, granulation step.
Example of formulations 26
Take 30% 2-cyano-3-amino-3-phenylancryic acetate, 7.5% fluorine pyrrole bacterium acid amides, 3% TERSPERSE 2700,2%K-12,2% sodium alginate, 0.3% xanthans, 3% polyvinylpyrrolidone, 5% ammonium sulfate, 3.5% rose-red, diatomite adds to 100% weight portion.Above-mentioned raw materials is produced 37.5% 2-cyano-3-amino-3-phenylancryic acetate fluorine pyrrole bacterium acid amides seed treatment dispersible granula through mixing, ultra micro air-flow crushing, mixing, granulation step.
Biological Examples 1: prevent and treat take-all field trial
Inventor has carried out example of formulations 16(44% 2-cyano-3-amino-3-phenylancryic acetate Silthiopham suspension seed-coating agent in 2011 to 2012 in Xinyue City, Hebei province), example of formulations 22(50% 2-cyano-3-amino-3-phenylancryic acetate isotianil seed treatment dispersibles pulvis), example of formulations 18(48% 2-cyano-3-amino-3-phenylancryic acetate isopyrazam suspension seed-coating agent), example of formulations 19(36% 2-cyano-3-amino-3-phenylancryic acetate fluorine azoles bacterium acid amides suspension seed-coating agent), example of formulations 26(37.5% 2-cyano-3-amino-3-phenylancryic acetate fluorine pyrrole bacterium acid amides seed treatment dispersibles granula) prevent and treat take-all field trial, demonstrate the control efficiency of this medicament to take-all and the safety to wheat.Trial crops is wheat, and kind is stone new 828, and controlling object is take-all (Gaeumannomyces grami nis).Test is located at Kimura township, Xinyue City, and physical features is smooth, sandy loam matter, middle fertility, and prior year take-all seriously occurs, and tests in sowing on October 13rd, 2011, the amount of broadcasting 15 kilograms/667 ㎡.Test medicine and dosage refer to table 3, and often process 4 times and repeat, separately establish clear water to contrast, every plot area 50 ㎡, Gong48Ge community, random district group arranges.
Dressing and seed dressing method: each process repeats medicine, the kind amount of (200 ㎡) by 4 times, the medicament thin up first will weighed up, amount of water is pressed 1500mL/100kg seed and is calculated, then liquid is slowly poured on the seed got ready, limit bevelling stirs and makes liquid be evenly distributed to every the surface of the seed, vexed kind 12 hours, then dries standby broadcasting in the cool.Sowing adopts the quantitative hand of artificial trench digging to slip method.
Investigation and statistical method:
Investigate 2 times altogether, respectively at the wheat during jointing stage investigation root system incidence of disease and harvesting wheat first 10 days investigation dead ears rates.
Root system is investigated: every random 5 samplings in community, gets 20 strain root samples at often, whole strain is carefully dug out, rinse well, investigate root system incidence under white background, represent with the percentage level that each plant root is infected in clear water with spade.
0 grade: anosis;
1 grade: root system onset area accounts for 1% ~ 5%;
3 grades: root system onset area accounts for 6% ~ 20%;
5 grades: root system onset area accounts for 21% ~ 40%;
7 grades: root system onset area accounts for 41% ~ 60%;
9 grades: root system onset area accounts for more than 61%;
Dead ears rate is investigated: get 1.5m duplicate rows at often and investigate total spike number and dead ears rate.
Computational methods
Disease index=[∑ (diseased plant number × relative level numerical value at different levels)/(investigating total strain number × 9)] × 100
Control efficiency % (root system)=[(contrast disease index-process disease index)/contrast disease index] × 100
Dead ears rate (%)=(withered dead ears number/investigate total spike number) × 100
Control efficiency % (fringe portion)=[(contrast dead ears rate-process dead ears rate)/contrast dead ears rate] × 100
Security survey: after Wheat Sowing, investigation in 15 days is on emerging with or without impact and with or without symptom of chemical damage.
Field test results shows: 44% 2-cyano-3-amino-3-phenylancryic acetate Silthiopham suspension seed-coating agent, 50% 2-cyano-3-amino-3-phenylancryic acetate isotianil seed treatment dispersibles pulvis, 48% 2-cyano-3-amino-3-phenylancryic acetate isopyrazam suspension seed-coating agent, 36% 2-cyano-3-amino-3-phenylancryic acetate fluorine azoles bacterium acid amides suspension seed-coating agent, 37.5% 2-cyano-3-amino-3-phenylancryic acetate fluorine pyrrole bacterium acid amides seed treatment dispersibles granula respectively by 150g/100kg, 200g/100kg, 150g/100kg, 300g/100kg, 300g/100kg seed consumption is dressed seed, preventive effect to take-all in the shooting stage to root system is respectively 92.68%, 90.30%, 87.29%, 88.85%, 86.15%, 91.93% was respectively to the preventive effect in fringe portion in first 10 days in results, 88.29%, 87.35%, 88.51%, 90.97%, apparently higher than the drug effect (referring to table 3) that each single dose is used alone.
Security survey, after Wheat Sowing 15 days investigation, all process on emergence rate without impact.Later observation is to growing without any harmful effect.
After result of the test shows 2-cyano-3-amino-3-phenylancryic acetate and Silthiopham, isotianil, isopyrazam, fluorine azoles bacterium acid amides, fluorine pyrrole bacterium acid amides mixture, significantly improve the control efficiency to take-all, reduce dosage and drug cost, to wheat growth safety, it is the favourable agents preventing and treating take-all.
Biological Examples 2: prevent and treat stripe rust of wheat field trial
Within 2012, carried out example of formulations 11(37.5% 2-cyano-3-amino-3-phenylancryic acetate Silthiopham suspending agent at Shaanxi Province's Ankang City), example of formulations 2(46% 2-cyano-3-amino-3-phenylancryic acetate isotianil water dispersible granules), example of formulations 8(52% 2-cyano-3-amino-3-phenylancryic acetate isopyrazam wetting powder), example of formulations 9(55% 2-cyano-3-amino-3-phenylancryic acetate fluorine azoles bacterium acid amides wetting powder), example of formulations 15(30% 2-cyano-3-amino-3-phenylancryic acetate fluorine pyrrole bacterium amide suspending agents) prevent and treat stripe rust of wheat field trial, demonstrate the control efficiency of this several medicament to stripe rust of wheat and the safety to wheat.Test method is with reference to " People's Republic of China's agricultural national standard GB/T17980.30-2000 field control effectiveness test criterion (one) bactericidal agent for preventing and treating Cereal Rust ", and trial crops is wheat, kind Paragonimus microrchis, and controlling object is stripe rust of wheat.Test is located at Ankang City Hanyin County, and experimental field physical features is smooth, and soil is loam, and fertility is better-than-average, pH value 6.9, and duration of test rich water quality management is good.Test medicine and dosage refer to table 4.Separately establish blank, often process 4 times and repeat, every community 33 ㎡, Gong48Ge community, random district group arranges.Adopt conventional spray-on process, mu spraying volume 50kg, is evenly sprayed at leave dual sides.Start the control of first time spray medicine at stripe rust of wheat their early stage, prevent and treat 1 time again every 10 days, altogether dispenser 2 times.
Investigation and statistical method, the investigation in the 14th day after the 2nd dispenser 1 time.Adopt random five point samplings, get 20 strains at often, investigate upper 3 leaves (having boot leaf then to comprise boot leaf) of every strain, record total number of sheets, the sick number of sheets, sick leaf rate, according to wheat rust 9 grades of grade scales, record the sick number of sheets at different levels, calculate disease index and preventive effect.Some skies after 1st day and medicine after each spray medicine, observe medicament and respectively process impact on wheat.
Stripe rust of wheat grade scale:
0 grade: without scab;
1 grade: lesion area accounts for less than 5% of whole leaf area;
3 grades: lesion area accounts for the 6%-25% of whole leaf area;
5 grades: lesion area accounts for the 26%-50% of whole leaf area;
7 grades: lesion area accounts for the 51%-75% of whole leaf area;
9 grades: lesion area accounts for more than 76% of whole leaf area.
Historically incidence calculates disease index and control efficiency.
Disease index=[∑ (the sick number of sheets × relative level numerical value at different levels)/(investigation total leaf number × 9)] × 100
Control efficiency (%)=[(contrast disease index-process disease index)/contrast disease index] × 100.
Field test results shows, 37.5% 2-cyano-3-amino-3-phenylancryic acetate Silthiopham suspending agent, 46% 2-cyano-3-amino-3-phenylancryic acetate isotianil water dispersible granules, 52% 2-cyano-3-amino-3-phenylancryic acetate isopyrazam wetting powder, 55% 2-cyano-3-amino-3-phenylancryic acetate fluorine azoles bacterium acid amides wetting powder, 30% 2-cyano-3-amino-3-phenylancryic acetate fluorine pyrrole bacterium amide suspending agents presses 50g/667 ㎡ respectively, 40g/667 ㎡, 25g/667 ㎡, 50g/667 ㎡, 20g/667 ㎡ consumption, good control efficiency is had to stripe rust of wheat, obviously be better than 25% 2-cyano-3-amino-3-phenylancryic acetate suspending agent 200g/667 ㎡, 12.5% Silthiopham suspending agent 100g/667 ㎡, 20% isotianil suspending agent 100g/667 ㎡, 30% isopyrazam suspending agent 50g/667 ㎡, 25% fluorine azoles bacterium amide suspending agents 50g/667 ㎡, 41.7% fluorine pyrrole bacterium amide suspending agents 20g/667 ㎡ is to the control efficiency of stripe rust of wheat, by to preventive effect analysis in 14 days after medicine, difference reaches pole significance level.
To the security survey of wheat, within after spray medicine after the 1st day and medicine some days, observe, each test process occurs without poisoning phenomenon wheat leaf blade, flower, fringe.
After result of the test shows 2-cyano-3-amino-3-phenylancryic acetate and Silthiopham, isotianil, isopyrazam, fluorine azoles bacterium acid amides, fluorine pyrrole bacterium acyl mixture; significantly improve the control efficiency to stripe rust of wheat; reduce dosage and drug cost; to wheat growth safety, it is the favourable agents preventing and treating stripe rust of wheat.
In sum, composition of the present invention is employing two kinds of active component compound schemes, its activity and bactericidal effect are not the simple superposition of each composition activity, compared with existing unitary agent, except there is significant bactericidal effect, and there is significant synergistic effect, pollution-free to crop, safety is good, meets the security requirement of pesticidal preparations.
Claims (7)
1. a bactericidal composition for 2-cyano-3-amino-3-phenylancryic acetate-containing and acid amide fungicides, it is characterized in that bactericidal composition active component is 2-cyano-3-amino-3-phenylancryic acetate and fluorine pyrrole bacterium acid amides, the weight ratio of 2-cyano-3-amino-3-phenylancryic acetate and fluorine pyrrole bacterium acid amides is 1:20 ~ 20:1.
2. the bactericidal composition of 2-cyano-3-amino-3-phenylancryic acetate-containing and acid amide fungicides according to claim 1, is characterized in that: the weight ratio of 2-cyano-3-amino-3-phenylancryic acetate and fluorine pyrrole bacterium acid amides is 1:10 ~ 10:1.
3. the bactericidal composition of 2-cyano-3-amino-3-phenylancryic acetate-containing and acid amide fungicides according to claim 2, is characterized in that: the weight ratio of 2-cyano-3-amino-3-phenylancryic acetate and fluorine pyrrole bacterium acid amides is 1:5 ~ 5:1.
4. the bactericidal composition of 2-cyano-3-amino-3-phenylancryic acetate-containing and acid amide fungicides according to claim 1, is characterized in that: the cumulant of 2-cyano-3-amino-3-phenylancryic acetate and fluorine pyrrole bacterium acid amides is 3% ~ 90% of described composition total weight.
5. the bactericidal composition of 2-cyano-3-amino-3-phenylancryic acetate-containing and acid amide fungicides according to claim 4, is characterized in that: the cumulant of 2-cyano-3-amino-3-phenylancryic acetate and fluorine pyrrole bacterium acid amides is 5% ~ 70% of described composition total weight.
6., according to the bactericidal composition of one of any described 2-cyano-3-amino-3-phenylancryic acetate-containing of claims 1 to 3 and acid amide fungicides, it is characterized in that: described composition is water dispersible granules, wetting powder, suspending agent, suspension seed-coating agent, seed treatment dispersibles pulvis or seed treatment dispersibles granula.
7. the bactericidal composition of 2-cyano-3-amino-3-phenylancryic acetate-containing described in claim 1 and acid amide fungicides is preventing and treating the application in take-all, rust.
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| CN103891723A (en) * | 2012-12-31 | 2014-07-02 | 江苏丰登农药有限公司 | Bactericidal composition containing isopyrazam and picoxystrobin and application thereof |
| CN103907607B (en) * | 2013-01-06 | 2015-12-02 | 江苏丰登作物保护股份有限公司 | The bactericidal composition of a kind of fluorine-containing azoles bacterium acid amides and SSF 126 and application thereof |
| CN103210925B (en) * | 2013-05-09 | 2015-02-04 | 陕西农心作物科技有限公司 | Sterilization composition containing pyrazole naphthalene bacteria amine |
| CN103210930B (en) * | 2013-05-23 | 2014-10-29 | 陕西上格之路生物科学有限公司 | Isopyrazam-containing sterilizing composition |
| CN103329903A (en) * | 2013-07-24 | 2013-10-02 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Sterilization composition containing JS399-19 and fluopyram |
| CN103493807B (en) * | 2013-09-29 | 2015-04-08 | 江苏省绿盾植保农药实验有限公司 | Bactericide composition containing JS399-19 and zoxamide |
| CN104186480A (en) * | 2014-08-29 | 2014-12-10 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Bactericidal composition containing JS399-19 and penflufen |
| CN104770366A (en) * | 2015-03-25 | 2015-07-15 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Sterilization composition containing JS399-19 and benzamide |
| CN106538537A (en) * | 2015-09-18 | 2017-03-29 | 南京华洲药业有限公司 | The bactericidal composition and its application of a kind of 2-cyano-3-amino-3-phenylancryic acetate-containing and M 9834 |
| CN105766927B (en) * | 2015-12-24 | 2018-04-20 | 南京华洲药业有限公司 | A kind of bactericidal composition and its application of the bacterium amine of pyrrole containing biphenyl and 2-cyano-3-amino-3-phenylancryic acetate |
| MX2019012713A (en) * | 2017-04-27 | 2019-12-05 | Upl Ltd | Fungicidal combinations. |
| CN108477168B (en) * | 2018-05-06 | 2020-12-15 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Cyanoxastrobin-containing bactericide composition |
| CN108552192A (en) * | 2018-06-16 | 2018-09-21 | 广东中迅农科股份有限公司 | Seed treatment compositions containing isotianil and 2-cyano-3-amino-3-phenylancryic acetate and fluazinam |
| CN109907057A (en) * | 2019-04-16 | 2019-06-21 | 湖南速博生物技术有限公司 | A kind of dressing agent for rice |
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