CN102405929A - Pesticidal composition containing cyantraniliprole and cyfluthrin - Google Patents
Pesticidal composition containing cyantraniliprole and cyfluthrin Download PDFInfo
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- CN102405929A CN102405929A CN2011103684926A CN201110368492A CN102405929A CN 102405929 A CN102405929 A CN 102405929A CN 2011103684926 A CN2011103684926 A CN 2011103684926A CN 201110368492 A CN201110368492 A CN 201110368492A CN 102405929 A CN102405929 A CN 102405929A
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- insect amide
- cyanogen insect
- cyfloxylate
- cyhalothrin
- cyfluthrin
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Abstract
The invention relates to a pesticidal composition containing cyantraniliprole and cyfluthrin. A mass part ratio of the cyantraniliprole to the cyfluthrin is 10:1-1:10. The pesticidal composition is suitable for controlling lepidoptera pests of rice, vegetables and fruit trees and has obvious synergy, and the using amount of pesticides is reduced.
Description
Technical field
The composition pesticide that the present invention relates to is to be active ingredient with cyanogen insect amide and cyfloxylate, is used to prevent and treat the Lepidoptera class pest of paddy rice, vegetables, fruit tree.
Background technology
The resistance problem of pest is a global problem, is the emphasis problem that the agricultural science and technology worker pays close attention to always.Along with the continuity year in year out of insect chemical control, the increase and the non-science of agricultural chemicals usage amount are used agricultural chemicals, pest resistance is serious day by day, and the pest species that produces resistance is on the increase.The Lepidoptera class pest of particularly causing harm serious to agricultural production, resistance level is higher, and resistance development speed is very fast relatively.Simultaneously, high-intensity use agricultural chemicals causes that the agricultural product residue of pesticide exceed standard, environmental pollution and the increase of peasant's drug cost etc., is unfavorable for agricultural sustainable development.Therefore, the pesticide of efficient, the low toxicity of research and development, environmental protection has positive effect to agricultural sustainable development.
Cyanogen insect amide, genus O-formammidotiazol-benzamide insecticide mainly is to activate blue Buddhist nun's alkali acceptor, discharges the calcium ion of storing in smooth muscle and the striated muscle cell, causes weak, the paralysis of muscle adjusting, and is dead until last insect.Cyanogen insect amide has stronger permeability, and medicament can pass stem's cuticular cellulose and get into xylem, thereby conducts to other position along xylem.Make the optional face spraying that gets rid of leaves, drip irrigation, soil light irrigation method, seed treatment etc.
Cyfloxylate belongs to pyrethroid insecticides, tool stomach toxicity and action of contace poison.Insecticidal spectrum is wide; Active higher; Drug effect is rapid, sprays the back resistance of rainwater washing against, can prevent and treat coleoptera, Semiptera, Homoptera and lepidoptera pest on cereal crop, cotton, fruit tree and the vegetables effectively; Insect and evil mite to sucking mouth parts also have certain preventive effect, but long-term the use is prone to make insect that it is produced resistance.
Being mixed of different pesticide species is the common methods of the agriculture resistant insect of control.Through the formulation of pesticide screening, filter out rational prescription, can effectively improve actual control efficiency, reduce dosage, reduce cost, delay the generation of pest resistance to insecticide, prolong the service life of medicament, be the important means of the insect comprehensive regulation.The inventor is on the basis of screening of a large amount of indoor virulence and field medicine effect test, and the composite control to Lepidoptera class pest (like diamond-back moth etc.) of discovery cyanogen insect amide and cyfloxylate has synergistic function.
Summary of the invention
The objective of the invention is cyanogen insect amide that the mechanism of action is different and cyfloxylate and carry out compositely, the composition pesticide of a kind of efficient, low toxicity, low-residual is provided, be used to prevent and treat the Lepidoptera class pest of paddy rice, vegetables, fruit tree.
Technical scheme of the present invention: with cyanogen insect amide and cyhalothrin is active ingredient, and the ratio of quality and the number of copies of cyanogen insect amide and cyhalothrin is 10:1～1:10.All the other are to allow in the agricultural chemicals to use and the acceptable auxiliary element.
Composition pesticide of the present invention can adopt known method to be prepared into suitable agricultural and go up any one formulation of using, and reasonable formulation is suspending agent, water dispersible granules, granule, wetting powder, aqueous emulsion.
The auxiliary agent that uses in the present composition comprises that solvent, dispersant, stabilizing agent, emulsifier, antifreezing agent, thickener etc. and other are of value to active ingredient stablizes and bring into play drug effect in preparation known substance; All be the various compositions of using or allow use in the pesticidal preparations always; Do not have special qualification, concrete composition and consumption require to confirm through simple test according to prescription.
Product described in the invention can finished product preparation form provide, promptly each material mixes in the composition, the form that the composition of composition also can single agent provides, and directly in jar or bucket, mixes before the use, is diluted to needed concentration then.The frequency of administration of the present composition and amount of application change with weather condition and crop state variation, can reach the purpose of control through using suitable formulation.
Beneficial effect of the present invention is: 1, two kinds of active ingredient is composite has an obvious synergistic effect, has improved control efficiency; 2, two kinds of active ingredients are composite; There is not cross resistance in mechanism of action uniqueness, has reduced the agricultural chemicals usage amount, thereby has reduced cost and reduced the pollution to environment; The resistance management that helps lepidoptera pest, it applies huge economic benefit and social benefit.
Technology of the present invention source: in order effectively to prevent and treat the Lepidoptera class pest that resistance is on the rise; Further understand the composite synergy types of composition such as cyanogen insect amide and cyfloxylate to the Lepidoptera class pest; The inventor has carried out a large amount of Toxicity Determination tests and has studied concrete the summary as follows cyanogen insect amide and cyfloxylate are composite.
Select wild cabbage diamond-back moth 2 generations 3 instar larvae of indoor feeding, hungry 4～8 hours, choose 50 larvas.Adopt the malicious blade method of folder to measure: to beat with the card punch of diameter 1cm and get leaf butterfly, put into culture dish, preserve moisture.Begin from low concentration with the capillary dropper, every leaf butterfly drop 1 μ L soup treats after the solvent evaporates to scribble with another sheet that the leaf butterfly of gelatinized corn starch is involutory processes the malicious leaf butterfly of folder, and making finishes is put in the hole of 12 hole tissue culturing plates.Every processing 4 times repeats, and whenever repeats to be no less than 12 malicious leaf butterflies of folder, and establishes and do not contain processing medicament, corresponding, organic solvent as contrast.Connect 1 examination worm in each hole of tissue culturing plate, place normal condition to cultivate.Connect worm after 2～4 hours, after worm to be tried is got and eaten the pastille leaf butterfly, in cultivating plate hole, add the cleaning feed and continue to raise, eliminate the examination worm that has not eaten a complete leaf butterfly to investigation.Each dosage is handled 80 of examination borer populations.Handle back 72 hours investigation examination worm death condition, write down total borer population and dead borer population.
According to survey data, calculate the corrected mortality that each is handled.And according to co-toxicity coefficient (the CTC value of grandson in abundant method calculating mixture.) if contrast lethality＜5%, do not proofread and correct; The contrast lethality is proofreaied and correct between 5%-20%; Contrast lethality＞20%, test need be reformed.
Logarithm value according to drug concentration (mg/L) is independent variable x, is dependent variable y with the probit value of corrected mortality, sets up the virulence regression equation formula respectively, adopts the LC of the single agent of DPS computed in software and each proportioning mixture
50Reach 95% confidence limit, mixture co-toxicity coefficient, relatively the synergy situation.
According to the NY/T11547.7-2006 insecticide synergy criteria for classifying: co-toxicity coefficient (CTC value)>=120 shows as synergistic effect; Co-toxicity coefficient (CTC value)≤120 shows as antagonism; 120＜co-toxicity coefficient (CTC value)＜120 shows as summation action.
Result of the test is seen table 1.Can be found out that by result of the test cyanogen insect amide and cyfloxylate are composite, in ratio of quality and the number of copies was 10:1～1:10 scope, co-toxicity coefficient showed as synergistic function all greater than 120.
The composite Toxicity Determination result of table 1, cyanogen insect amide and cyfloxylate to the wild cabbage diamond-back moth.
Embodiment
Below in conjunction with embodiment content of the present invention is done further to detail, mentioned content is not to qualification of the present invention among the embodiment, and material prescription is selected to suit measures to local conditions and the result is not had substantial influence.In these embodiment, unless otherwise indicated, all percentages all are weight percentage.
FORMULATION EXAMPLE 1:20% cyanogen insect amide cyhalothrin suspending agent.
Cyanogen insect amide 18%, cyhalothrin 2%, triphenyl vinyl phenol polyoxyethylene poly-oxygen propylene aether 3%; Calcium dodecyl benzene sulfonate 3%, APES formaldehyde condensation products sulphate 2%, ethylene glycol 0.2%; Xanthan gum 0.1%, organosilicon 0.4%, glycerine 5%; Gum Arabic 0.1%, deionized water complements to 100%.Above-mentioned prescription is pulverized in proportion in advance, added in the sand mill again and grind, after high shear mixing, allocate, promptly make 20% cyanogen insect amide cyhalothrin suspending agent.
FORMULATION EXAMPLE2:0.5% cyanogen insect amide cyhalothrin granule.
Cyanogen insect amide 0.2%, cyhalothrin 0.3%, white carbon 5%, attapulgite 25%, surplus is a kaolin.Above-mentioned prescription is pulverized in proportion, dropped in the agitator and stir, add water granulation, drying box dried in the granulation dish, cool off, sieve, pack, promptly make 0.5% cyanogen insect amide cyhalothrin granule.
FORMULATION EXAMPLE 3: 30% cyanogen insect amide cyhalothrin water dispersible granules.
Cyanogen insect amide 20%, cyhalothrin 10%, lauryl sodium sulfate 6%, dispersant polycarboxylate 4%, disintegrant sodium chloride 2%, binding agent polyethylene glycol 3%, stabilizing agent soluble starch 3%, kaolin complements to 100%.With dry pulverization process, granulation, drying, the screening in proportion of above-mentioned prescription, promptly make 30% cyanogen insect amide cyhalothrin water dispersible granules.
FORMULATION EXAMPLE 4: 10% cyanogen insect amide cyhalothrin aqueous emulsion.
Cyanogen insect amide 5%, cyhalothrin 5%, xylol 10%, fatty alcohol polyoxy diene ether 6%, epoxidized soybean oil 3%, ethylene glycol 5%, surplus is a deionized water.Cyanogen insect amide cyhalothrin, xylol, fatty alcohol polyoxy diene ether, epoxidized soybean oil, ethylene glycol are mixed; The limit sheared edge adds in the deionized water at leisure; Sheared again 30 minutes after accomplishing mixing, promptly make 10% cyanogen insect amide cyhalothrin aqueous emulsion.
FORMULATION EXAMPLE 5:20% cyanogen insect amide cyhalothrin wetting powder.
Cyanogen insect amide 2%, cyhalothrin 18% draws back powder 3%, naphthalenesulfonate formaldehyde condensation compound 6%, talcum powder 15%, kaolin complements to 100%.Above-mentioned prescription got in the blender after the coarse crushing in proportion mix,, promptly make 15% cyanogen insect amide cyhalothrin wetting powder again through comminution by gas stream.
Field control effectiveness test embodiment 1:Choose FORMULATION EXAMPLE 1 of the present invention (20% cyanogen insect amide cyhalothrin suspending agent), be used to prevent and treat the wild cabbage diamond-back moth.
Supply reagent agent and dispenser dosage: (18% cyanogen insect amide: 2% cyhalothrin), mu is with preparation 8 grams for (1) 20% cyanogen insect amide cyhalothrin suspending agent.
(2) 20% cyanogen insect amide suspending agents (contrasting single agent), mu is with preparation 10 grams.
(3) 5% cyhalothrin emulsifiable concentrates (contrasting single agent), mu is with preparation 60 grams.
Dispenser period and application method: wild cabbage diamond-back moth ovum hatching Sheng phase beginning, convert the water even spraying.
Result of the test: see table 2.Can find out by result of the test, 20% cyanogen insect amide cyhalothrin suspending agent of the present invention to the control efficiency of wild cabbage diamond-back moth no matter quick-acting and lasting effect all obviously be superior to contrasting single agent, and the dosage of pesticide active ingredient is lower than the single agent of contrast.The composition pesticide that cyanogen insect amide of the present invention and cyhalothrin are described is the desirable medicament of control diamond-back moth; The composite control efficiency that improved of cyanogen insect amide and cyhalothrin; Reduced drug cost, reduced the pollution of agricultural chemicals, helped the resistance management of diamond-back moth agricultural environment.
Table 2, control wild cabbage diamond-back moth field control effectiveness test result.
Claims (3)
1. composition pesticide that contains cyanogen insect amide and cyfloxylate, it is characterized in that: active ingredient is made up of cyanogen insect amide and cyfloxylate, and the ratio of quality and the number of copies of cyanogen insect amide and cyfloxylate is 10:1～1:10.
2. the composition pesticide that contains cyanogen insect amide and cyfloxylate according to claim 1; It is characterized in that: process suitable agricultural during practical application and go up any one formulation of using, reasonable formulation is suspending agent, water dispersible granules, granule, wetting powder or aqueous emulsion.
3. the composition pesticide that contains cyanogen insect amide and cyfloxylate according to claim 1 and 2 is characterized in that being used to prevent and treat the Lepidoptera class pest of paddy rice, vegetables, fruit tree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103684926A CN102405929A (en) | 2011-11-20 | 2011-11-20 | Pesticidal composition containing cyantraniliprole and cyfluthrin |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103684926A CN102405929A (en) | 2011-11-20 | 2011-11-20 | Pesticidal composition containing cyantraniliprole and cyfluthrin |
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| CN102405929A true CN102405929A (en) | 2012-04-11 |
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| CN2011103684926A Pending CN102405929A (en) | 2011-11-20 | 2011-11-20 | Pesticidal composition containing cyantraniliprole and cyfluthrin |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008072783A1 (en) * | 2006-12-14 | 2008-06-19 | Ishihara Sangyo Kaisha, Ltd. | Pesticidal compositions |
| CN101715761A (en) * | 2009-11-04 | 2010-06-02 | 深圳诺普信农化股份有限公司 | Cyanogens traniliprole suspending agent and preparation method thereof |
| WO2011028993A1 (en) * | 2009-09-04 | 2011-03-10 | E. I. Du Pont De Nemours And Company | N-(cyanophenyl)pyrazolecarboxamide aqueous formulation |
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- 2011-11-20 CN CN2011103684926A patent/CN102405929A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008072783A1 (en) * | 2006-12-14 | 2008-06-19 | Ishihara Sangyo Kaisha, Ltd. | Pesticidal compositions |
| WO2011028993A1 (en) * | 2009-09-04 | 2011-03-10 | E. I. Du Pont De Nemours And Company | N-(cyanophenyl)pyrazolecarboxamide aqueous formulation |
| CN101715761A (en) * | 2009-11-04 | 2010-06-02 | 深圳诺普信农化股份有限公司 | Cyanogens traniliprole suspending agent and preparation method thereof |
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Application publication date: 20120411 |