CN107006486A - A kind of collaboration decrement composition pesticide of 2-cyano-3-amino-3-phenylancryic acetate-containing and its application - Google Patents

A kind of collaboration decrement composition pesticide of 2-cyano-3-amino-3-phenylancryic acetate-containing and its application Download PDF

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Publication number
CN107006486A
CN107006486A CN201710376108.4A CN201710376108A CN107006486A CN 107006486 A CN107006486 A CN 107006486A CN 201710376108 A CN201710376108 A CN 201710376108A CN 107006486 A CN107006486 A CN 107006486A
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China
Prior art keywords
cyano
amino
phenylancryic acetate
metconazole
trifloxystrobin
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Pending
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CN201710376108.4A
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Chinese (zh)
Inventor
陈香华
蒋守华
李茹
赵桂东
熊战之
王宏宝
周长勇
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JIANGSU AREA HUAIYIN INSTITUTE OF AGRICULTURAL SCIENCE
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JIANGSU AREA HUAIYIN INSTITUTE OF AGRICULTURAL SCIENCE
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Priority to CN201710376108.4A priority Critical patent/CN107006486A/en
Publication of CN107006486A publication Critical patent/CN107006486A/en
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
    • A01N43/647—Triazoles; Hydrogenated triazoles
    • A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • 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
    • 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

Abstract

The present invention relates to a kind of collaboration decrement composition pesticide of 2-cyano-3-amino-3-phenylancryic acetate-containing and its application, it is characterised in that described composition pesticide is using 2-cyano-3-amino-3-phenylancryic acetate, metconazole and trifloxystrobin as active ingredient, and the weight ratio of 2-cyano-3-amino-3-phenylancryic acetate, metconazole and trifloxystrobin is 1 64:1‑64:1 64, said composition is used to prevent and treat wheat scab, and wheat powdery mildew, wheat rust, cucurbits fusarium wilt, wheat sharp eyespot, rice blast, bakanae disease of rice, synergistic effect are obvious.

Description

A kind of collaboration decrement composition pesticide of 2-cyano-3-amino-3-phenylancryic acetate-containing and its application
Technical field：
The invention belongs to field of agricultural fungicide, a kind of collaboration decrement composition pesticide of 2-cyano-3-amino-3-phenylancryic acetate-containing is specifically related to And its application.
Background technology：
2-cyano-3-amino-3-phenylancryic acetate, tested number：JS399-19, chemical name is：2- cyano group -3- amino -3- ethyl phenylacrylates.By Jiangsu Prov. Inst. of Agricultural Chemicals synthesizes, and is the new type bactericide with the autonomous intellectual property of China.The medicament resistance of rainwater washing against, tool There are good interior suction penetration performance and excellent protection and therapeutic action.2-cyano-3-amino-3-phenylancryic acetate is to the Fusarium graminearum of Fusarium, string Pearl sickle-like bacteria, Fusarium oxysporum etc. have very high bioactivity, it is adaptable to which wheat scab, bakanae disease of rice and watermelon are withered Effective preventing and treating of the crop diseases such as disease.
Metconazole (Metconazole), is called hydroxyl bacterium azoles, chemical name：5- (4- chlorphenyls) -2,2- dimethyl -1- (1, 2,4- triazol-1-yl methyl)-cyclopentanol, the shape of development, mycelia and spore by suppressing or disturbing thalline appresorium and haustorium Into, can also cause film seepage aggravate, so as to reduce pathogen pathogenicity.Metconazole is a kind of efficient, triazole of wide spectrum, absorbability Series bactericidal agent, with protection, treatment, eradicant action, thus is widely used in fungus-caused a variety of by sac fungus, basidiomycetes etc. The preventing and treating of disease.
Trifloxystrobin (Trifloxystrobin), belongs to methoxy acrylic bactericide, can with protection therapeutic action For control rust, downy mildew, powdery mildew etc..
, should in order to delay or overcome the drug-fast formation and development of pathogen in the case where current disease-resistant variety lacks Avoid continuously using single bactericide as far as possible, and should be with other kinds of bactericide rotation or being used in mixed way.
Existing patent CN101595890A discloses 2-cyano-3-amino-3-phenylancryic acetate and the composition pesticide of triazole type, discloses 2-cyano-3-amino-3-phenylancryic acetate It can be used in mixed way with the triazole bactericidal agent such as triazolone, metconazole, Difenoconazole；Patent CN103493818A discloses cyanogen The composition of alkene bacterium ester and metconazole, for preventing and treating wheat scab, powdery mildew and rust, effect significantly, can be used for delaying Resistance development of the pathogen to triazole bactericidal agent；Patent CN102715156A discloses 2-cyano-3-amino-3-phenylancryic acetate and trifloxystrobin, pyridine oxygen bacterium The bactericidal composition of the methoxy acrylates such as ester, for preventing and treating take-all, head blight, rice blast, bakanae disease etc.. Preliminary search through applicant, the relevant report being used in mixed way without three.
With the raising of agricultural chemicals modernization level, present agricultural chemicals is faced with the immense pressure of ecological nuclear sterile barley.Continuously Pest-resistant is caused to strengthen using of the same race or similar toxic pesticides, peasant has to take increase dosage to be prevented Control, if things go on like this, cause vicious circle.Because the investment of new varieties of pesticides development and production is increasing with risk, market is opened The cycle of hair is increasingly longer, along with harmful organism development of drug resistance is rapid so that the supply of effective agent seems all the more short. And the use of mixed pesticide is delaying the resistance of harmful organism, is improving preventive effect, reduces cost, increases the service life, reduces agricultural chemicals To being played an important role in terms of the pollution of environment.
We are screened with the basis of field test indoors, and 2-cyano-3-amino-3-phenylancryic acetate, metconazole and trifloxystrobin are compounded, hair Now there is obvious synergistic effect, after further study, the present invention is completed.
The content of the invention：
The technical problem to be solved in the present invention is to provide a kind of bactericidal effect is good, drug cost is low, wide sterilization spectrum, to wheat The fungal diseases such as head blight, powdery mildew have the composition of notable synergistic effect.In order to solve the above technical problems, the present invention is carried It is as follows for technical scheme：
The collaboration decrement composition pesticide of a kind of 2-cyano-3-amino-3-phenylancryic acetate-containing, it is characterised in that described composition pesticide is with cyanogen alkene Bacterium ester, metconazole and trifloxystrobin are active ingredient, and the weight ratio of 2-cyano-3-amino-3-phenylancryic acetate, metconazole and trifloxystrobin is 1-64:1-64:1- 64, weight ratio preferably is 1-32:1-32:1-32, is still more preferably 1-16:1-16:1-16, the content of active ingredient is 1-85%, preferably 20-75%.
The composition of the present invention is used for wheat scab, wheat powdery mildew, wheat rust, cucurbits fusarium wilt, wheat total eclipse The preventing and treating of fungal disease in the preventing and treating spectrum of disease, wheat sharp eyespot, rice blast, bakanae disease of rice etc..
The preparation agent that the composition of the present invention be able to can be prepared according to the method well known to those skilled in the art of the present technique Type, including water dispersible granules, wettable powder, wet seed dressing, missible oil, suspending agent, oil suspending agent, suspension emulsion, suspension seed-coating agent, water Emulsion, microemulsion etc., when preparing above-mentioned preparation, known auxiliary agent, such as emulsifying agent, profit can be added wherein as needed Hygroscopic water powder, suspending agent, disintegrant, binding agent, antifreezing agent, thickener, stabilizer, defoamer etc., suitable auxiliary agent in agricultural chemicals It may be incorporated for the present invention.
It is an advantage of the invention that it will be evident that being mainly manifested in：
1st, without antagonism between composition of the invention, each composition, synergistic effect is notable.
2nd, composition of the invention, expands fungicidal spectrum, bactericidal effect is more preferable.
3rd, composition compound synergic of the invention can reduce the usage amount of each single dose, and cost is low, easily promote.
Embodiment
With reference to embodiment to further instruction of the present invention, the percentage in embodiment is weight ratio, but this hair It is bright to be not limited thereto.
1st, toxicity is determined：
Toxicity Determination method is：By 2-cyano-3-amino-3-phenylancryic acetate, metconazole and trifloxystrobin active compound, according to the matched proportion density of setting, Required decoction is configured to, it is standby.Test method is referred to《NY/T 1156.2-2006 farm-chemical indoor determination test rules are killed Microbial inoculum part 2：Suppress disease fungus mycelial growth experiment Plating》.
Aseptically, the culture medium melted in advance is quantitatively adding in sterile conical flask, from low concentration to high concentration Decoction is quantitatively drawn successively, is separately added into above-mentioned conical flask, is fully shaken up.Then equivalent pours into the training that 3 diameter above are 9cm Support in ware, the pastille flat board of respective concentration is made.Processing without medicament is used as blank control.It is repeated 4 times.
By cultured pathogen, aseptically, with diameter 5mm card punch, beaten from colony edge and take bacterium dish, used Bacterium dish is inoculated at pastille flat board center, 25 DEG C of temperature and cultivated 4 days by transfer needle, and crossing method determines measurement colony diameter, Effective middle dosage (EC that different disposal suppresses pathogen growth 50% is calculated according to formula below50Value), and compare bacteriostatic activity.
The bactericidal composition of the 2-cyano-3-amino-3-phenylancryic acetate-containing, metconazole and the trifloxystrobin that are provided using the co-toxicity coefficient method evaluation present invention is adopted Suppress synergistic effect of the method to fusarium graminearum, fusarium moniliforme with mycelial growth, surveyed using indoor basin alms bowl live test The fixed synergistic effect to wheat powdery mildew, seeks regression equation, and calculate with the logarithm of drug concentration and preventive effect niqueMin The EC of medicament pair50Value, then tries to achieve co-toxicity coefficient.Compound drug is evaluated to wheat scab, powdery mildew and water with co-toxicity coefficient The synergy of the Bakanae disease of rice, co-toxicity coefficient>120 are expressed as synergistic effect, and co-toxicity coefficient is expressed as being added between 80~120 Effect, co-toxicity coefficient<80 are expressed as antagonism.
The composition of the different ratio of table 1 is to fusarium graminearum synergy measurement result
Synergy measurement result of the composition of the different ratio of table 2 to wheat powdery mildew
Medicament Proportioning EC50(mg/L) Co-toxicity coefficient
2-cyano-3-amino-3-phenylancryic acetate (abbreviation cyanogen) —— 35.24 ——
Metconazole (abbreviation leaf) —— 1.04 ——
Trifloxystrobin (abbreviation oxime) —— 3.81 ——
Cyanogen leaf oxime 64:1:64 5.41 121.76
Cyanogen leaf oxime 8:1:8 3.62 142.91
Cyanogen leaf oxime 16:8:1 2.16 137.47
Cyanogen leaf oxime 1:1:1 1.63 147.34
Cyanogen leaf oxime 2:4:1 1.34 125.53
Cyanogen leaf oxime 1:8:2 0.90 147.57
Cyanogen leaf oxime 1:64:16 0.95 129.54
Synergy measurement result of the composition of the different ratio of table 3 to fusarium moniliforme
Medicament Proportioning EC50(mg/L) Co-toxicity coefficient
2-cyano-3-amino-3-phenylancryic acetate (abbreviation cyanogen) —— 0.16 ——
Metconazole (abbreviation leaf) —— 0.02 ——
Trifloxystrobin (abbreviation oxime) —— 1.24 ——
Cyanogen leaf oxime 64:1:64 5.41 127.54
Cyanogen leaf oxime 8:1:8 3.62 163.13
Cyanogen leaf oxime 16:8:1 2.16 140.87
Cyanogen leaf oxime 1:1:1 1.63 156.97
Cyanogen leaf oxime 2:4:1 1.34 147.25
Cyanogen leaf oxime 1:8:2 0.90 126.31
Cyanogen leaf oxime 1:64:16 0.95 122.55
Table 1-3 measurement result shows that the combination of 2-cyano-3-amino-3-phenylancryic acetate, metconazole and trifloxystrobin is in 1-64:1-64:1-64 ratios In the range of, obvious synergistic effect is respectively provided with to gibberellic hypha, Powdery Mildew and fusarium moniliforme, drug effect is significantly better than respective Single dose routine tests effect.
2nd, example of formulations
With reference to embodiment to further instruction of the present invention, the percentage in embodiment is weight ratio, but this hair Bright to be not limited thereto, the processing technology of the various formulations of the present composition is prior art, can be had according to different situations Changed.
Embodiment 1,2-cyano-3-amino-3-phenylancryic acetate-containing, the suspending agent of metconazole and trifloxystrobin
Composition Embodiment 1 Reference examples 1 Reference examples 2 Reference examples 3
2-cyano-3-amino-3-phenylancryic acetate 10 15 15 —
Metconazole 10 15 — 15
Trifloxystrobin 10 — 15 15
APES 13 14 16 15
Calcium lignosulfonate 6 5 4 5
Lauryl sodium sulfate 4 6 4 4
Sodium cellulose glycolate 2 2 2 2
Ethylene glycol 0.5 0.5 0.5 0.5
Water Supply 100 Supply 100 Supply 100 Supply 100
Embodiment 2,44% 2-cyano-3-amino-3-phenylancryic acetate metconazole trifloxystrobin wettable powder
2-cyano-3-amino-3-phenylancryic acetate 4%, metconazole 32%, trifloxystrobin 8%, AEO 12%, calcium lignosulfonate 5%, lauryl sodium sulfate 11%, diatomite 2%, glycerine 0.5%, kaolin supplies 100%.According to conventional preparation side Method is configured to the 2-cyano-3-amino-3-phenylancryic acetate metconazole trifloxystrobin wettable powder that weight/mass percentage composition is 44%.
Embodiment 3,28% 2-cyano-3-amino-3-phenylancryic acetate metconazole trifloxystrobin water dispersible granule
Weigh 2-cyano-3-amino-3-phenylancryic acetate 8%, metconazole 16%, trifloxystrobin 4%, polycarboxylate 6%, alkylnaphthalene sulfonate formaldehyde condensation Thing 7%, tea seed cake 6%, calcium dodecyl benzene sulfonate 3%, White Carbon black 2%, diatomite adds to 100% parts by weight.Above-mentioned raw materials are passed through Routine produces the 2-cyano-3-amino-3-phenylancryic acetate that the method i.e. mixing of water dispersible granules, ultra micro air-flow crushing, mixing, granulation step produce 28% Metconazole trifloxystrobin water dispersible granule.
Embodiment 4,34% 2-cyano-3-amino-3-phenylancryic acetate metconazole trifloxystrobin water emulsion
2-cyano-3-amino-3-phenylancryic acetate 16%, metconazole 2%, trifloxystrobin 16%, di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate 8%, alkylphenol-polyethenoxy Ether 6%, Tea Saponin 10%, glycerine 0.5%, xanthans 1%, water supplies 100%, and matter is configured to according to conventional formulation method Measure the 2-cyano-3-amino-3-phenylancryic acetate metconazole trifloxystrobin water emulsion that percentage composition is 34%.
The missible oil of the 2-cyano-3-amino-3-phenylancryic acetate metconazole trifloxystrobin of embodiment 5,25%
By 2-cyano-3-amino-3-phenylancryic acetate 16%, metconazole 8%, trifloxystrobin 1%, calcium dodecyl benzene sulfonate 6%, aliphatic alcohol polyethenoxy Ether 5%, polyoxyethylene alkylphenol formaldehyde condensation products 5%, oleic acid 7%, 1-METHYLPYRROLIDONE supply 100%, are well mixed, both 25% 2-cyano-3-amino-3-phenylancryic acetate metconazole trifloxystrobin cream preparation.
3rd, field control effectiveness test
Reagent agent：Preparation in embodiment 1-5 and reference examples 1-3.
Comparison medicament：
25% 2-cyano-3-amino-3-phenylancryic acetate suspending agent (comparison medicament 1)；
60% metconazole wettable powder (comparison medicament 2)；
25% trifloxystrobin missible oil (comparison medicament 3).
Prevent and treat crop：Wheat.
Control object：Wheat scab, wheat powdery mildew
1st, head blight test method：Test in progress in wheat paddock, each group handles 3 repetitions, and processing area is about 50m2, according to the area of experimental plot, the good various medicaments of precise, in after wheat flowering first time at initial stage dispenser, 3-5d Secondary dispenser, carries out Disease investigation, the activity of relatively more various medicaments after 20 days.It the results are shown in Table 4.
Field control effectiveness test result of the composition of the present invention of table 4 to wheat scab
2nd, powdery mildew test method：According to area (the about 30m of experimental plot2), the good each medicament of precise is watered dilute After releasing, using knapsack sprayer, in state of an illness dispenser at initial stage once, dispenser once, is total to dispenser twice, last dispenser 7 days after 7 days With 14 days after investigate disease index respectively and calculate preventive effect.It the results are shown in Table 5.
Field control effectiveness test result of the composition of the present invention of table 5 to wheat powdery mildew
Field experiment result shows that the compounding of 2-cyano-3-amino-3-phenylancryic acetate, metconazole and trifloxystrobin ternary is to wheat scab, powdery mildew Preventive effect preferably, compared with reference examples, activity is enhanced, and synergistic effect is obvious.Estimated according to field, in experiment agent In the range of amount, plant growth is normal, has no that plant produces poisoning and anomaly, to wheat safety.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (6)

1. the collaboration decrement composition pesticide of a kind of 2-cyano-3-amino-3-phenylancryic acetate-containing, it is characterised in that described composition pesticide is with cyanogen alkene bacterium Ester, metconazole and trifloxystrobin are active ingredient, and the weight ratio of 2-cyano-3-amino-3-phenylancryic acetate, metconazole and trifloxystrobin is 1-64:1-64:1-64.
2. composition according to claim 1, it is characterised in that the weight ratio of 2-cyano-3-amino-3-phenylancryic acetate, metconazole and trifloxystrobin is 1-32: 1-32:1-32, is still more preferably 1-16:1-16:1-16.
3. composition according to claim 1 or 2, it is characterised in that 2-cyano-3-amino-3-phenylancryic acetate, metconazole and trifloxystrobin are in composition In content be 1%-85%, preferably 20%-75%.
4. a kind of compound disinfectant, it is characterised in that comprising fair on any described compositions of claim 1-3 and pesticidal preparations Perhaps conven-tional adjuvants are configured to any one formulation allowed on agricultural chemicals.
5. bactericide according to claim 4, it is characterised in that the formulation be water dispersible granules, wettable powder, missible oil, Aqueous suspension agent, oil suspending agent, suspension emulsion, aqueous emulsion, microemulsion.
6. claim 1-3 composition or claim 4-5 bactericide are used to preventing and treating wheat scab, wheat powdery mildew, The fungal diseases such as wheat rust, cucurbits fusarium wilt, take-all, wheat sharp eyespot, rice blast, bakanae disease of rice Using.
CN201710376108.4A 2017-05-25 2017-05-25 A kind of collaboration decrement composition pesticide of 2-cyano-3-amino-3-phenylancryic acetate-containing and its application Pending CN107006486A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102715156A (en) * 2012-06-29 2012-10-10 陕西上格之路生物科学有限公司 Sterilization composition containing js399-19
CN102885055A (en) * 2012-11-02 2013-01-23 江苏七洲绿色化工股份有限公司 Sterilizing composite containing metconazole and trifloxystrobin
CN103493818A (en) * 2013-09-24 2014-01-08 南京农业大学 Sterilization composition containing metconazole and JS399-19

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102715156A (en) * 2012-06-29 2012-10-10 陕西上格之路生物科学有限公司 Sterilization composition containing js399-19
CN102885055A (en) * 2012-11-02 2013-01-23 江苏七洲绿色化工股份有限公司 Sterilizing composite containing metconazole and trifloxystrobin
CN103493818A (en) * 2013-09-24 2014-01-08 南京农业大学 Sterilization composition containing metconazole and JS399-19

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Application publication date: 20170804