CN104186526A - Pesticide composition containing cyhalodiamide and dinotefuran - Google Patents
Pesticide composition containing cyhalodiamide and dinotefuran Download PDFInfo
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- CN104186526A CN104186526A CN201410379714.8A CN201410379714A CN104186526A CN 104186526 A CN104186526 A CN 104186526A CN 201410379714 A CN201410379714 A CN 201410379714A CN 104186526 A CN104186526 A CN 104186526A
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Abstract
The invention discloses a pesticide composition containing cyhalodiamide and dinotefuran. The pesticide composition is characterized in that the active ingredients are cyhalodiamide and dinotefuran in a weight ratio of (40 to 1)-(1 to 40); the rest of the ingredients are common auxiliary ingredients of pesticide preparations. The pesticide composition has obvious synergistic effects, has obviously better control effects than single agents used independently, also reduces the pesticide usage amount and the pesticide residues on the crops, reduces environmental pollution and delays the pesticide resistance of diseases and insect pests.
Description
Technical field
The present invention relates to composition pesticide and application thereof, specifically a kind of to take chlorine fluorine cyanogen insect amide and MTI-446 be active ingredient composition pesticide, is mainly used in Lepidoptera, Semiptera, Homoptera class pest on control crops.
Background technology
Chlorine fluorine cyanogen insect amide is phthalic diamides novel pesticide, is mainly used in preventing and treating lepidopterous larvae on crops, and diamond-back moth, striped rice borer, rice leaf roller are had to good control efficiency.
MTI-446 belongs to nicotinic insecticide, there is the feature such as tag, strong, the quick-acting height of absorption in stomach toxicity and root, long 3-4 of lasting period all (theoretical lasting effect 43 days), insecticidal spectrum are wide, and sucking insect is had to excellent preventive effect, and shown very high insecticidal activity at very low dosage.Be mainly used in preventing and treating aphid, leafhopper, plant hopper, thrips, aleyrodid and the resistant strain thereof in the various crop such as wheat, paddy rice, cotton, vegetables, fruit tree, tobacco leaf, coleoptera, diptera and Lepidoptera, diptera, beetle order and total wing order insect are had efficiently simultaneously, and to blattaria, have efficiently from sanitary insect pests such as ant, houseflies.
The inventor conducts in-depth research the compounded formula screening of chlorine fluorine cyanogen insect amide and MTI-446, be surprised to find that chlorine fluorine cyanogen insect amide and MTI-446 carry out composite, within the scope of certain compound proportion, there is obvious synergistic function, in actual use, Lepidoptera on crops, Semiptera, homoptera pest are all had to outstanding preventive effect, after further study, completed the present invention.
Summary of the invention
The object of the present invention is to provide a kind of composition pesticide that contains chlorine fluorine cyanogen insect amide and MTI-446, said composition has obvious synergistic function, has expanded control spectrum, is mainly used in the control of Lepidoptera on crops, Semiptera, homoptera pest.
Another object of the present invention is to the composition pesticide that contains chlorine fluorine cyanogen insect amide and MTI-446, in use can reduce dosage, reduced the residual quantity of agricultural chemicals on crops, delay the drug-fast generation of damage by disease and insect, can also make it to the control efficiency of various damage by disease and insect, than single dose, use and compare obvious raising separately, laborsaving, economical, reduce farmer's burdens.
Technical scheme of the present invention: a kind of composition pesticide that contains chlorine fluorine cyanogen insect amide and MTI-446, take chlorine fluorine cyanogen insect amide and MTI-446 as active ingredient, the weight ratio of chlorine fluorine cyanogen insect amide and MTI-446 is 40:1～1:40, the percentage by weight of the weight summation of chlorine fluorine cyanogen insect amide and MTI-446 in composition is 0.1%～85%, and all the other are in agricultural chemicals, to allow to use and acceptable auxiliary element.
Described auxiliary element is one or more the combination in solvent, emulsifier, wetting agent, dispersant, stabilizing agent, antifreezing agent, thickener, disintegrant, binding agent, defoamer, bleeding agent, synergist, fire retardant and filler, above material is known substance conventional in pesticidal preparations, according to being prepared into the different formulations of pesticide, change to some extent, but be not particularly limited.
Composition pesticide of the present invention can be prepared into and be applicable to the upper multiple application forms using of agricultural, and reasonable formulation has suspension seed-coating agent, micro-capsule suspension, suspending agent, aqueous emulsion, microemulsion, water dispersible granules, wetting powder and granule.
The production technology of the described various application forms of composition pesticide all belongs to existing known technology, does not repeat them here.
Compared with prior art, the invention has the advantages that:
1, chlorine fluorine cyanogen insect amide and MTI-446 are composite has a synergistic function, than the independent use of single dose, has obviously improved the control efficiency to insect, has expanded control spectrum simultaneously.
2, two kinds of active ingredients of chlorine fluorine cyanogen insect amide and MTI-446 are composite, reduced agricultural chemicals usage amount, reduced use cost, alleviated pollution to environment, delayed the drug-fast generation of damage by disease and insect, increased service life of agricultural chemicals.
Embodiment
In order to understand better essence of the present invention; below in conjunction with embodiment, content of the present invention is described further; but can not be considered as limitation of the present invention; the following stated is only for explaining the present invention; for not departing from modification, replacement or the improvement that the present invention is spiritual and principle is made, all belong to the scope of protection of present invention.
(1) formulation embodiment
In following each embodiment, each component percentage composition is weight percentage.
Embodiment 1:10% chlorine fluorine cyanogen insect amide MTI-446 suspension seed-coating agent.
Chlorine fluorine cyanogen insect amide 4.5%, MTI-446 5.5%, alkylphenol polyoxyethylene 2%, acrylate homopolymer sodium salt 2%, polyethylene glycol 4%, dimethyl silicone polymer 0.1%, parahydroxyben-zaldehyde 0.5%, polyacrylamide 2%, methylcellulose 1%, acid scarlet 1%, deionized water supplies 100%.Above-mentioned active ingredient, wetting agent, dispersant, antifreezing agent, defoamer, preservative, film forming agent, thickener and warning colouration are mixed, in sand mill, grind 3～4 hours, make particle diameter all below 5 μ m, filtration can make 10% chlorine fluorine cyanogen insect amide MTI-446 suspension seed-coating agent.
Embodiment 2:24% chlorine fluorine cyanogen insect amide MTI-446 micro-capsule suspension.
Chlorine fluorine cyanogen insect amide 12%, MTI-446 12%, many many methyl of phenyl polyisocyanates 10%, cyclohexanone 20%, castor oil polyoxyethylene ether 5%, sodium lignin sulfonate 3%, sodium hydroxide 2%, deionized water complements to 100%.By above-mentioned active ingredient, macromolecule cyst material, solvent, make to be dissolved into even oil phase, under shearing condition, oil phase is joined in the aqueous phase solution that contains emulsifier, dispersant, pH adjusting agent, surplus is supplied by deionized water, bi-material reacts at oil-water interfaces, forms macromolecule cyst wall, can make 24% chlorine fluorine cyanogen insect amide MTI-446 micro-capsule suspension.
Embodiment 3:33% chlorine fluorine cyanogen insect amide MTI-446 suspending agent.
Chlorine fluorine cyanogen insect amide 13%, MTI-446 20%, dodecyl sodium sulfate 10%, acrylic acid-maleic acid copolymerized macromolecule sodium salt 5%, polyethylene glycol 3%, gum Arabic 1%, polyethers emulsion 0.1%, deionized water complements to 100%.By above-mentioned active ingredient, wetting agent, dispersant, antifreezing agent, thickener and defoamer sand milling in high speed shear dispersion, sand mill, the high dispersive forming in water-medium, stable suspension system, can make 33% chlorine fluorine cyanogen insect amide MTI-446 suspending agent.
Embodiment 4:30% chlorine fluorine cyanogen insect amide MTI-446 aqueous emulsion.
Chlorine fluorine cyanogen insect amide 14%, MTI-446 16%, DMF 5%, cyclohexanone 15%, polyoxyethylene sorbitan fatty acid ketone 15%, fatty acid amide N methyl taurine sodium salt 2%, pentaerythrite 1%, glycerine 1%, deionized water complements to 100%.Above-mentioned active ingredient, solvent, emulsifier, dispersant and stabilizing agent are mixed to form to oil phase, antifreezing agent dissolves and forms water in water, under clipper effect, slowly oil phase is added in water, and continue to shear approximately 30 minutes, make 30% chlorine fluorine cyanogen insect amide MTI-446 aqueous emulsion.
Embodiment 5:40% chlorine fluorine cyanogen insect amide dinotefuran micron-emulsion.
Chlorine fluorine cyanogen insect amide 18%, MTI-446 22%, DMF 5%, cyclohexanone 15%, disecoctylmaleate sodium sulfonate 10%, pyrogallic acid 2%, organosilicon 1%, propyl isome 2%, deionized water complements to 100%.Active ingredient is dissolved completely with solvent, and then add emulsifier, stabilizing agent, bleeding agent, synergist to mix, finally add deionized water, after fully stirring, can make 40% chlorine fluorine cyanogen insect amide dinotefuran micron-emulsion.
Embodiment 6:60% chlorine fluorine cyanogen insect amide MTI-446 water dispersible granules.
Chlorine fluorine cyanogen insect amide 35%, MTI-446 25%, to methoxyl group fatty acyl amido benzene sulfonate 5%, polycarboxylate 10%, ammonium sulfate 2%, diatomite complements to 100%.Above-mentioned active ingredient, wetting agent, dispersant, disintegrant and filler are mixed, with micro jet, pulverize, through mediating, then add in fluidized bed prilling dryer and carry out granulation, dry, screening, can make 60% chlorine fluorine cyanogen insect amide MTI-446 water dispersible granules.
Embodiment 7:80% chlorine fluorine cyanogen insect amide MTI-446 wetting powder.
Chlorine fluorine cyanogen insect amide 40%, MTI-446 40%, butyl naphthalene sulfonate 10%, naphthalenesulfonate formaldehyde condensation compound 5%, kaolin complements to 100%.Above-mentioned active ingredient, wetting agent, dispersant and filler are mixed, after mechanical disintegration, again through air-flow crushing, mix, can make 80% chlorine fluorine cyanogen insect amide MTI-446 wetting powder.
Embodiment 8:1% chlorine fluorine cyanogen insect amide MTI-446 granule.
Chlorine fluorine cyanogen insect amide 0.5%, MTI-446 0.5%, alkylbenzenesulfonate 12%, polyoxyethylene polyoxypropylene block copolymer 15%, carboxymethyl cellulose 20%, kaolin complements to 100%.Above-mentioned active ingredient, wetting agent, dispersant, binding agent and filler are mediated through mixing and water adding, used pinch-out granulator pinch out and be shaped, afterwards by fluid-bed drying, screening for particle, can make 1% chlorine fluorine cyanogen insect amide MTI-446 granule.
(2) the indoor biological activity determination of the present composition and field efficacy checking
Embodiment 9: the indoor joint toxicity measuring of chlorine fluorine cyanogen insect amide and MTI-446.
With DPS statistical analysis software, carry out statistical analysis test data, calculate the LC of each medicament
50, and according to the co-toxicity coefficient (CTC value) of the abundant method calculating of Sun Yun mixture.
Actual measurement toxicity index (ATI)=(standard medicament LC
50/ reagent agent LC
50) * 100.
The percentage composition of B in percentage composition+B medicament toxicity index * mixture of A in theoretical toxicity index (TTI)=A medicament toxicity index * mixture.
Co-toxicity coefficient (CTC)=[the theoretical toxicity index (TTI) of mixture actual measurement toxicity index (ATI)/mixture] * 100.
According to the NY/T11547.7-2006 insecticide synergy criteria for classifying: co-toxicity coefficient (CTC) >=120 shows as synergistic effect; Co-toxicity coefficient (CTC)≤80 shows as antagonism; 80 < co-toxicity coefficient (CTC) < 120 show as summation action.
Table 1, chlorine fluorine cyanogen insect amide and the MTI-446 indoor joint toxicity measuring result to rice leaf roller
| Medicament title and proportioning (weight ratio) | LC 50(mg/L) | ATI | TTI | CTC |
| Chlorine fluorine cyanogen insect amide | 1.29 | 100.00 | - | - |
| MTI-446 | 18.46 | 6.99 | - | - |
| Chlorine fluorine cyanogen insect amide: MTI-446 (40:1) | 1.03 | 125.24 | 97.73 | 128.15 |
| Chlorine fluorine cyanogen insect amide: MTI-446 (30:1) | 0.92 | 140.22 | 97.00 | 144.56 |
| Chlorine fluorine cyanogen insect amide: MTI-446 (20:1) | 0.84 | 153.57 | 95.57 | 160.69 |
| Chlorine fluorine cyanogen insect amide: MTI-446 (10:1) | 0.76 | 169.74 | 91.54 | 185.43 |
| Chlorine fluorine cyanogen insect amide: MTI-446 (1:1) | 1.17 | 110.26 | 53.50 | 206.09 |
| Chlorine fluorine cyanogen insect amide: MTI-446 (1:10) | 3.58 | 36.03 | 15.45 | 233.20 |
| Chlorine fluorine cyanogen insect amide: MTI-446 (1:20) | 5.67 | 22.75 | 11.42 | 199.21 |
| Chlorine fluorine cyanogen insect amide: MTI-446 (1:30) | 8.14 | 15.85 | 9.99 | 158.66 |
| Chlorine fluorine cyanogen insect amide: MTI-446 (1:40) | 10.35 | 12.46 | 9.26 | 134.56 |
Table 2, chlorine fluorine cyanogen insect amide and the MTI-446 indoor joint toxicity measuring result to striped rice borer
| Medicament title and proportioning (weight ratio) | LC 50(mg/L) | ATI | TTI | CTC |
| Chlorine fluorine cyanogen insect amide | 1.52 | 100.00 | - | - |
| MTI-446 | 17.24 | 8.82 | - | - |
| Chlorine fluorine cyanogen insect amide: MTI-446 (40:1) | 1.24 | 122.58 | 97.78 | 125.36 |
| Chlorine fluorine cyanogen insect amide: MTI-446 (30:1) | 1.09 | 139.45 | 97.06 | 143.67 |
| Chlorine fluorine cyanogen insect amide: MTI-446 (20:1) | 0.93 | 163.44 | 95.66 | 170.86 |
| Chlorine fluorine cyanogen insect amide: MTI-446 (10:1) | 0.81 | 187.65 | 91.71 | 204.61 |
| Chlorine fluorine cyanogen insect amide: MTI-446 (1:1) | 1.12 | 135.71 | 54.41 | 249.42 |
| Chlorine fluorine cyanogen insect amide: MTI-446 (1:10) | 3.89 | 39.07 | 17.11 | 228.35 |
| Chlorine fluorine cyanogen insect amide: MTI-446 (1:20) | 5.74 | 26.48 | 13.16 | 201.22 |
| Chlorine fluorine cyanogen insect amide: MTI-446 (1:30) | 7.43 | 20.46 | 11.76 | 173.98 |
| Chlorine fluorine cyanogen insect amide: MTI-446 (1:40) | 9.58 | 15.87 | 11.04 | 143.75 |
Table 3, chlorine fluorine cyanogen insect amide and the MTI-446 indoor joint toxicity measuring result to brown planthopper
| Medicament title and proportioning (weight ratio) | LC 50(mg/L) | ATI | TTI | CTC |
| MTI-446 | 1.34 | 100.00 | - | - |
| Chlorine fluorine cyanogen insect amide | 23.18 | 5.78 | - | - |
| MTI-446: chlorine fluorine cyanogen insect amide (40:1) | 1.02 | 131.37 | 97.70 | 134.46 |
| MTI-446: chlorine fluorine cyanogen insect amide 30:1) | 0.91 | 147.25 | 96.96 | 151.87 |
| MTI-446: chlorine fluorine cyanogen insect amide (20:1) | 0.78 | 171.79 | 95.51 | 179.87 |
| MTI-446: chlorine fluorine cyanogen insect amide (10:1) | 0.71 | 188.73 | 91.43 | 206.42 |
| MTI-446: chlorine fluorine cyanogen insect amide (1:1) | 1.26 | 106.35 | 52.89 | 201.08 |
| MTI-446: chlorine fluorine cyanogen insect amide (1:10) | 4.39 | 30.52 | 14.35 | 212.68 |
| MTI-446: chlorine fluorine cyanogen insect amide (1:20) | 7.33 | 18.28 | 10.27 | 177.99 |
| MTI-446: chlorine fluorine cyanogen insect amide (1:30) | 10.25 | 13.07 | 8.82 | 148.19 |
| MTI-446: chlorine fluorine cyanogen insect amide (1:40) | 13.18 | 10.17 | 8.08 | 125.87 |
Table 4, MTI-446 and the chlorine fluorine cyanogen insect amide indoor joint toxicity measuring result to aphid
| Medicament title and proportioning (weight ratio) | LC 50(mg/L) | ATI | TTI | CTC |
| MTI-446 | 1.64 | 100.00 | - | - |
| Chlorine fluorine cyanogen insect amide | 25.31 | 6.48 | - | - |
| MTI-446: chlorine fluorine cyanogen insect amide (40:1) | 1.36 | 120.59 | 97.72 | 123.40 |
| MTI-446: chlorine fluorine cyanogen insect amide (30:1) | 1.14 | 143.86 | 96.98 | 148.34 |
| MTI-446: chlorine fluorine cyanogen insect amide (20:1) | 1.01 | 162.38 | 95.55 | 169.94 |
| MTI-446: chlorine fluorine cyanogen insect amide (10:1) | 0.96 | 170.83 | 91.50 | 186.70 |
| MTI-446: chlorine fluorine cyanogen insect amide (1:1) | 1.54 | 106.49 | 53.24 | 200.02 |
| MTI-446: chlorine fluorine cyanogen insect amide (1:10) | 4.79 | 34.24 | 14.98 | 228.57 |
| MTI-446: chlorine fluorine cyanogen insect amide (1:20) | 7.52 | 21.81 | 10.93 | 199.54 |
| MTI-446: chlorine fluorine cyanogen insect amide (1:30) | 10.67 | 15.37 | 9.50 | 161.79 |
| MTI-446: chlorine fluorine cyanogen insect amide (1:40) | 13.34 | 12.29 | 8.76 | 140.30 |
Table 5, MTI-446 and the chlorine fluorine cyanogen insect amide indoor joint toxicity measuring result to cotton leaf bug
| Medicament title and proportioning (weight ratio) | LC 50(mg/L) | ATI | TTI | CTC |
| MTI-446 | 1.47 | 100.00 | - | - |
| Chlorine fluorine cyanogen insect amide | 31.35 | 4.69 | - | - |
| MTI-446: chlorine fluorine cyanogen insect amide (40:1) | 1.17 | 125.64 | 97.68 | 128.62 |
| MTI-446: chlorine fluorine cyanogen insect amide (30:1) | 1.06 | 138.68 | 96.93 | 143.07 |
| MTI-446: chlorine fluorine cyanogen insect amide (20:1) | 0.93 | 158.06 | 95.46 | 165.58 |
| MTI-446: chlorine fluorine cyanogen insect amide (10:1) | 0.84 | 175.00 | 91.34 | 191.59 |
| MTI-446: chlorine fluorine cyanogen insect amide (1:1) | 1.32 | 111.36 | 52.35 | 212.72 |
| MTI-446: chlorine fluorine cyanogen insect amide (1:10) | 4.87 | 30.18 | 13.35 | 226.07 |
| MTI-446: chlorine fluorine cyanogen insect amide (1:20) | 7.99 | 18.40 | 9.23 | 199.35 |
| MTI-446: chlorine fluorine cyanogen insect amide (1:30) | 11.27 | 13.04 | 7.76 | 168.04 |
| MTI-446: chlorine fluorine cyanogen insect amide (1:40) | 14.54 | 10.11 | 7.01 | 144.22 |
From table 1, table 2, table 3, table 4 and table 5, can find out, when composite in the scope of chlorine fluorine cyanogen insect amide and MTI-446 40:1～1:40 (by weight), co-toxicity coefficient (CTC) is all greater than 140, rice leaf roller, striped rice borer, brown planthopper, aphid, cotton leaf bug are shown to synergistic function, and visible chlorine fluorine cyanogen insect amide and MTI-446 be composite has reasonability and feasibility.
Embodiment 10: chlorine fluorine cyanogen insect amide and MTI-446 are composite to rice-stem borer field control effectiveness test.
Table 6, respectively process the result of the test of chemical control rice-stem borer
As can be seen from Table 6,1% chlorine fluorine cyanogen insect amide MTI-446 granule is used 25g a.i./ha, 33% chlorine fluorine cyanogen insect amide MTI-446 suspending agent to use after 25g a.i./ha medicine 30d to be all better than each single dose to the preventive effect of rice-stem borer and uses separately, does not find that this compound drug produces poisoning to paddy rice in pilot survey process simultaneously.
Embodiment 11: the composite field control effectiveness test to Brown Planthopper of chlorine fluorine cyanogen insect amide and MTI-446
The processing of when corn seeding, each treatment agent being spreaded manuer in holes respectively, 30d " Invest, Then Investigate " is prevented and treated situation, and calculates preventive effect.
Table 7, respectively process the result of the test of chemical control Brown Planthopper
As can be seen from Table 7,60% MTI-446 chlorine fluorine cyanogen insect amide water dispersible granules is used 25g.a.i./ha, 30% MTI-446 chlorine fluorine cyanogen insect amide aqueous emulsion to use after 25g.a.i./ha medicine 30d to be all better than each single dose to Brown Planthopper preventive effect and uses separately, does not find that this compound drug produces poisoning to paddy rice in pilot survey process simultaneously.
In sum, it is the complex composition of chlorine fluorine cyanogen insect amide and MTI-446 that the present invention adopts two kinds of active components, has synergistic function, compare with existing unitary agent, prevention and elimination of disease and pests successful improves, and to crop safety, is worth applying in agricultural production.
Claims (4)
1. a composition pesticide that contains chlorine fluorine cyanogen insect amide and MTI-446, it is characterized in that: active ingredient is chlorine fluorine cyanogen insect amide and MTI-446, wherein the weight ratio of chlorine fluorine cyanogen insect amide and MTI-446 is 40:1～1:40, and chlorine fluorine cyanogen insect amide and the MTI-446 gross weight percentage composition in composition is 0.1%～85%.
2. a kind of composition pesticide that contains chlorine fluorine cyanogen insect amide and MTI-446 according to claim 1, it is characterized in that: described composition pesticide also contains permission in agricultural chemicals to be used and receptible auxiliary element, to make the application forms that is applicable to agricultural use, its formulation has suspension seed-coating agent, micro-capsule suspension, suspending agent, aqueous emulsion, microemulsion, water dispersible granules, wetting powder or granule.
3. a kind of composition pesticide that contains chlorine fluorine cyanogen insect amide and MTI-446 according to claim 1 is in the application that prevents and treats insect in agricultural.
4. a kind of composition pesticide that contains chlorine fluorine cyanogen insect amide and MTI-446 according to claim 3, is characterized in that: described insect is Lepidoptera, Semiptera, Homoptera class pest.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102405928A (en) * | 2011-12-19 | 2012-04-11 | 河南金田地农化有限责任公司 | Pesticide composition of flubendiamide and neonicotinoid insecticide |
| CN103404530A (en) * | 2013-08-23 | 2013-11-27 | 安徽惠富强农业科技有限公司 | Insecticide compound and application and preparation thereof |
| CN104054742A (en) * | 2014-06-24 | 2014-09-24 | 北京燕化永乐生物科技股份有限公司 | Insecticidal composition |
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2014
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102405928A (en) * | 2011-12-19 | 2012-04-11 | 河南金田地农化有限责任公司 | Pesticide composition of flubendiamide and neonicotinoid insecticide |
| CN103404530A (en) * | 2013-08-23 | 2013-11-27 | 安徽惠富强农业科技有限公司 | Insecticide compound and application and preparation thereof |
| CN104054742A (en) * | 2014-06-24 | 2014-09-24 | 北京燕化永乐生物科技股份有限公司 | Insecticidal composition |
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Application publication date: 20141210 |