CN102986708A - Insecticidal composition - Google Patents
Insecticidal composition Download PDFInfo
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- CN102986708A CN102986708A CN2012105805008A CN201210580500A CN102986708A CN 102986708 A CN102986708 A CN 102986708A CN 2012105805008 A CN2012105805008 A CN 2012105805008A CN 201210580500 A CN201210580500 A CN 201210580500A CN 102986708 A CN102986708 A CN 102986708A
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- insect amide
- fluorine pyridine
- cyanogen insect
- worm amine
- pyridine worm
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Abstract
The invention relates to an insecticidal composition. The insecticidal composition is characterized by containing cyantraniliprole and sulfoxaflor. The insecticidal composition is low in toxicity, efficient and wide in insecticidal spectrum, has excellent insecticidal activity on rice planthopper, is safe and free of phytotoxicity to plants and has outstanding social benefit. A lasting period is prolonged while the using amount is decreased, production of drug resistance is delayed, and environment pollution is reduced.
Description
Technical field
The invention belongs to pesticide field, relate in particular to the Pesticidal combination of a kind of cyanogen insect amide and fluorine pyridine worm amine nitrile.
Background technology
Cyanogen insect amide also is bromine cyanogen insect amide (cyantraniliprole), it is the second generation ryanodine receptor inhibitor insecticides of E.I.Du Pont Company's develop after chlorantraniliprole, cyanogen insect amide is to form by the various polar groups that change on phenyl ring, have more efficient, applicable crops is more extensive, can effectively prevent and treat Lepidoptera, Semiptera and coleopteran pest.Cyanogen insect amide has stronger permeability, and medicament can pass stem's epidermal cell and enter xylem, conducts to other positions along xylem.Cyanogen insect amide can be used for the pest control of the crops such as leguminous plant, cotton, paddy rice, beet, soybean, brassicaceous vegetable, muskmelon.
Fluorine pyridine worm amine nitrile (sulfoxaflor) has efficiently, broad spectrum of activity, and usage amount is low.The test demonstration, it has remarkable control effect to U.S. tarnished plant bug (Lygusline-olaris), and this insect is remarkable on the output of cotton impact, and this product has preventive effect equally to Brown Planthopper.Other controlling objects comprise aphid, aleyrodid and scale insect.Fluorine pyridine worm amine nitrile is first compound that in the sulfoximine chemical classes, exploitation is used for agricultural use.Studies show that the insecticide of this product and other chemical classes is without cross resistance.
Rice fulgorid belongs to Insecta Homoptera (Homoptera) Delphacidae (Delphacidae) insect.Popular name fire midge worm.Inhale the plant juice crops such as paddy rice of causing harm with thorn.Frequent species has brown planthopper (Nilaparvata lugens), white-backed planthopper (Sogatella furcifera) and small brown rice planthopper (Laodelphax striatellus).Rice fulgorid is caused harm to paddy rice, inhales juice except direct thorn, makes growth retardation, and when serious, the rice clump is agglomerating withered, outside the dead stalk lodging in even full field, lays eggs and also can stab plant, destroys conducting tissue, and the obstruction nutriment viral disease of transporting and spread disease causes very large loss.
Because agricultural pests causes very large loss to crops every year, and the Main Means that present agricultural chemicals is made agricultural pests as chemical control is used very extensive.Yet, use for a long time the agricultural chemicals of single variety, easily impel insect to produce resistance, increase the weight of the consumption of agricultural chemicals.Environment is caused larger pollution.Field trial shows, has the medicament another kind of medicament different from mechanism of action now and is mixed, and can not only postpone resistance and produce, and can also improve drug effect and residual period, thereby reduces usage amount, reduces peasant's dispenser cost.Testing us by indoor and field efficacy finds, with cyanogen insect amide with fluorine pyridine worm amine nitrile is composite can more effectively prevent and treat most of insect, the effect of environmental contamination reduction improves drug effect and lasting period simultaneously, reduce peasant's labour cost, had good economic benefit.
Summary of the invention
The purpose of this invention is to provide that a kind of insecticidal activity is efficient, lasting effect is long, the Pesticidal combination of the high and low poison of quick-acting, environmental protection.Be specifically related to cyanogen insect amide and fluorine pyridine worm amine nitrile is the pesticidal preparations of basis.
In above-mentioned composition, cyanogen insect amide and fluorine pyridine worm amine nitrile percentage by weight are 1:50～50:1.
Utilize composition of the present invention, be equipped with the known auxiliary agent of those skilled in that art, can make formulation of the present invention with the known method of those skilled in that art.Its formulation that can process is suspending agent, aqueous emulsion, water dispersible granules.
The present invention compared with prior art can produce higher synergistic effect, and well postpones the generation of pest resistance to insecticide, has enlarged insecticidal spectrum, and desinsection speed is fast, has reduced use cost, has alleviated the pollution of toxicity to environment.
At first the applicant has carried out to cyanogen insect amide and fluorine pyridine worm amine nitrile the research that formula screens, because cyanogen insect amide and fluorine pyridine worm amine nitrile are two kinds of compositions that insecticidal activity is very high, according to their effect characteristics and mechanism of action, the object of indoor biometrics is decided to be brown planthopper, specifically tests situation and result is as follows:
Experimental drug adopts the 95% former medicine of cyanogen insect amide and the 95% former medicine of fluorine pyridine worm amine nitrile, is mixed with needed preparation by the patent application people.Matched proportion density according to setting is mixed with the desired concn liquid standby, and the former medicine that uses and auxiliary agent are other producers and buy.
Adopt capillary micro intravenous drip method, capillary micro intravenous drip device volume is 1.0 μ L.With the micro intravenous drip device, liquid is pursued a drop in the back side of brown planthopper, each concentration is processed the brown planthopper of 100 left and right, after processing, brown planthopper is put into a dependent insect cage, and the built-in paddy rice of cage is separately used 100 larvas of acetone drop in contrast for taking food.Brown planthopper after treatment still is placed in receptacle, checks lethality after 48h.Data are processed with the SPSS software statistics.Obtain toxicity regression formula, the lethal concentration of 50, correlation coefficient etc., and obtain co-toxicity coefficient with the abundant method of Sun Yun.
The co-toxicity of mixture preparation adopts the abundant co-toxicity coefficient method representation of Sun Yun:
The theoretical toxicity index A=∑ of mixture preparation (toxicity index of certain medicine * percentage of this pharmaceutically active ingredient in mixture).
Wherein, C was synergistic effect greater than 120 o'clock, less than 80 o'clock be antagonism, be addition at 80～120 o'clock.
Indoor biometrics result such as following table:
The toxicity test result of the different proportionings of table 1 to brown planthopper
Analyze above-mentioned data, measurement result shows, when cyanogen insect amide and fluorine pyridine worm amine nitrile different proportion were composite, the co-toxicity coefficient of all compounded formulas all had obvious synergistic effect respectively all greater than 120.After explanation is composite with two kinds of active ingredients, good synergistic effect can be arranged.Wherein, proportioning four, proportioning five, proportioning eight synergistic effects are obvious, and co-toxicity coefficient is all over 165.
Embodiment
Following instantiation designs with reference to the proportioning of above-mentioned nine former medicines, and in order to further describing the present invention, but the present invention absolutely not only only limits to following these embodiment.In formula, percentage all is weight percentage, and the former medicine that uses and auxiliary agent are other producers and buy.
Formulation examples is as follows:
Example one, 51% cyanogen insect amide fluorine pyridine worm amine nitrile water dispersible granules
Active ingredient, wetting agent, dispersant, adhesive, filler etc. are fully mixed in the ratio of formula, after ultra-fine pulverizer disintegrating, add appropriate purified water, make water dispersible granules through kneading, granulation, drying, screening.
Example two, 31% cyanogen insect amide fluorine pyridine worm amine nitrile suspending agent
According to the formula requirement, take water as medium, active ingredient, wetting agent, dispersant, thickener, defoamer etc. are added grind in sand mill, add emulsification in the high-shear emulsifying still, make suspending agent.
Example three, 22% cyanogen insect amide fluorine pyridine worm amine nitrile aqueous emulsion
According to the formula requirement, first active ingredient, solvent, emulsifier etc. are added in still, stir and make the active ingredient dissolving, add deionized water, antifreezing agent, transfer to emulsification in the high-shear emulsifying still, make aqueous emulsion.
Example four, 12% cyanogen insect amide fluorine pyridine worm amine nitrile suspending agent
According to the formula requirement, take water as medium, active ingredient, wetting agent, dispersant, thickener, defoamer etc. are added grind in sand mill, add emulsification in the high-shear emulsifying still, make suspending agent.
Example five, 8% cyanogen insect amide fluorine pyridine worm amine nitrile suspending agent
According to the formula requirement, take water as medium, active ingredient, wetting agent, dispersant, thickener, defoamer etc. are added grind in sand mill, add emulsification in the high-shear emulsifying still, make suspending agent.
Example six, 18% cyanogen insect amide fluorine pyridine worm amine nitrile suspending agent
According to the formula requirement, take water as medium, active ingredient, wetting agent, dispersant, thickener, defoamer etc. are added grind in sand mill, add emulsification in the high-shear emulsifying still, make suspending agent.
Example seven, 44% cyanogen insect amide fluorine pyridine worm amine nitrile water dispersible granules
Active ingredient, wetting agent, dispersant, adhesive, filler etc. are fully mixed in the ratio of formula, after ultra-fine pulverizer disintegrating, add appropriate purified water, make water dispersible granules through kneading, granulation, drying, screening.
Example eight, 62% cyanogen insect amide fluorine pyridine worm amine nitrile water dispersible granules
Active ingredient, wetting agent, dispersant, adhesive, filler etc. are fully mixed in the ratio of formula, after ultra-fine pulverizer disintegrating, add appropriate purified water, make water dispersible granules through kneading, granulation, drying, screening.
Example nine, 25.5% cyanogen insect amide fluorine pyridine worm amine nitrile suspending agent
According to the formula requirement, take water as medium, active ingredient, wetting agent, dispersant, thickener, defoamer etc. are added grind in sand mill, add emulsification in the high-shear emulsifying still, make suspending agent.
According to above-mentioned example, carry out the field efficacy experiment of cyanogen insect amide and fluorine pyridine worm amine nitrile complex preparation control brown planthopper, determine the effect of formula control brown planthopper; Simultaneously by with the Contrast on effect of cyanogen insect amide, fluorine pyridine worm amine nitrile single dose, verify the synergistic effect after composite.Concrete test method and data are as follows:
51% cyanogen insect amide fluorine pyridine worm amine nitrile WDG and other example formulations are carried out the test of field control brown planthopper, compare with 10% cyanogen insect amide suspending agent and 10% fluorine pyridine worm amine nitrile suspending agent simultaneously, test site is that Liu of Xiaogan Prefecture, Hubei Province is every the town, time is on July 5th, 2011, test totally four processing, each processes three repetitions, residential quarter randomized arrangement, residential quarter area 100m
2, the planting habit of all residential quarters all planting habit with local is identical, records the dispenser same day and the synoptic data in a week thereafter, and is specific as follows:
Table 2 duration of test meteorological data
The investigation standard is: after medicine, 7d gets killed strain 50 strains at random in each residential quarter, and the life or death number of bat dish method metering nymph calculates lethality; After medicine, 15d, 25d adopt every residential quarter 150 clumps of parallel sampling method samplings, investigate withered calculation, calculate at last withered heart rate and seedling protecting effect.Concrete data (data are the mean value of three repetitions) are as follows:
Table 3 51% cyanogen insect amide fluorine pyridine worm amine nitrile WDG and other compounded formulas are to the brown planthopper field control effectiveness test
Annotate: in table, data are the mean value that repeats for 3 times, and letter is all Duncan testing differentia remarkable time mutually: in July, 2011 place: the Hubei Xiaogan
As can be seen from the above data, different formulations carries out in composite process, using under identical effective dose, after cyanogen insect amide and fluorine pyridine worm amine nitrile are composite, the preventive effect of preparation will be apparently higher than two kinds of single doses, wherein the control rate of 12% cyanogen insect amide fluorine pyridine worm amine nitrile SC 25d after medicine is 90.52%, control rate is the highest in six kinds of examples, 8% cyanogen insect amide fluorine pyridine worm amine nitrile SC and 62% cyanogen insect amide fluorine pyridine worm amine nitrile WDG efficient of preventing and treating of 25d after medicine also reach 89.85% and 89.40%, compare significant difference with other example.Compare 25d preventive effect after 10% cyanogen insect amide suspending agent and 10% fluorine pyridine worm amine nitrile suspending agent medicine, very strong synergistic effect is arranged, prove that two kinds of active ingredients are composite, insecticidal enhancing effect is obvious.
Claims (3)
1. Pesticidal combination, it is characterized in that: active ingredient is comprised of cyanogen insect amide and fluorine pyridine worm amine nitrile, and the mass percent of cyanogen insect amide and fluorine pyridine worm amine nitrile is 1:50～50:1.
2. Pesticidal combination according to claim 1, it is characterized in that: its formulation is suspending agent, aqueous emulsion, water dispersible granules.
3. the application of Pesticidal combination according to claim 1 in the control rice fulgorid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105805008A CN102986708A (en) | 2012-12-27 | 2012-12-27 | Insecticidal composition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105805008A CN102986708A (en) | 2012-12-27 | 2012-12-27 | Insecticidal composition |
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| CN102986708A true CN102986708A (en) | 2013-03-27 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105792652A (en) * | 2013-10-22 | 2016-07-20 | 美国陶氏益农公司 | Synergistic pesticidal compositions and related methods |
| CN105828610A (en) * | 2013-10-22 | 2016-08-03 | 美国陶氏益农公司 | Pesticidal compositions and related methods |
| CN105848481A (en) * | 2013-10-22 | 2016-08-10 | 美国陶氏益农公司 | Synergistic pesticidal compositions and related methods |
| CN108294040A (en) * | 2018-05-08 | 2018-07-20 | 华南农业大学 | A kind of Pesticidal combination of suitable trickle irrigation prevention diaphorina citri |
| CN110063334A (en) * | 2019-03-05 | 2019-07-30 | 中国农业科学院植物保护研究所 | A kind of synergetic pesticide composition containing bromine cyanogen insect amide and sulfoxaflor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009135613A1 (en) * | 2008-05-07 | 2009-11-12 | Bayer Cropscience Aktiengesellschaft | Synergistic active ingredient combinations |
| CN102440259A (en) * | 2010-10-08 | 2012-05-09 | 青岛奥迪斯生物科技有限公司 | Insecticidal composition containing sulfoxaflor and cypermethrin |
| CN102835414A (en) * | 2012-09-27 | 2012-12-26 | 广西农喜作物科学有限公司 | Composition containing sulfoxaflor and amide pesticides |
-
2012
- 2012-12-27 CN CN2012105805008A patent/CN102986708A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009135613A1 (en) * | 2008-05-07 | 2009-11-12 | Bayer Cropscience Aktiengesellschaft | Synergistic active ingredient combinations |
| CN102440259A (en) * | 2010-10-08 | 2012-05-09 | 青岛奥迪斯生物科技有限公司 | Insecticidal composition containing sulfoxaflor and cypermethrin |
| CN102835414A (en) * | 2012-09-27 | 2012-12-26 | 广西农喜作物科学有限公司 | Composition containing sulfoxaflor and amide pesticides |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105792652A (en) * | 2013-10-22 | 2016-07-20 | 美国陶氏益农公司 | Synergistic pesticidal compositions and related methods |
| CN105828610A (en) * | 2013-10-22 | 2016-08-03 | 美国陶氏益农公司 | Pesticidal compositions and related methods |
| CN105848481A (en) * | 2013-10-22 | 2016-08-10 | 美国陶氏益农公司 | Synergistic pesticidal compositions and related methods |
| EP3094182A4 (en) * | 2013-10-22 | 2017-10-25 | Dow AgroSciences, LLC | Synergistic pesticidal compositions and related methods |
| CN105828610B (en) * | 2013-10-22 | 2019-07-19 | 美国陶氏益农公司 | Pesticidal combination and relative method |
| CN108294040A (en) * | 2018-05-08 | 2018-07-20 | 华南农业大学 | A kind of Pesticidal combination of suitable trickle irrigation prevention diaphorina citri |
| CN110063334A (en) * | 2019-03-05 | 2019-07-30 | 中国农业科学院植物保护研究所 | A kind of synergetic pesticide composition containing bromine cyanogen insect amide and sulfoxaflor |
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Address after: 102488 No. 8, Liangxiang, Beijing, Fangshan District Applicant after: Beijing Yanhua Yongle Biotechnology Co., Ltd. Address before: 102488 No. 8, Liangxiang, Beijing, Fangshan District Applicant before: Beijing Yoloo Pesticide Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: BEIJING YOLOO PESTICIDE CO., LTD. TO: BEIJING YANHUA YONGLE BIOTECHNOLOGYCO., LTD. |
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Application publication date: 20130327 |