CN103651385A - Insecticidal composition - Google Patents
Insecticidal composition Download PDFInfo
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- CN103651385A CN103651385A CN201310705473.7A CN201310705473A CN103651385A CN 103651385 A CN103651385 A CN 103651385A CN 201310705473 A CN201310705473 A CN 201310705473A CN 103651385 A CN103651385 A CN 103651385A
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- multiple killing
- killing teichomycin
- insect amide
- pesticidal combination
- tetrachloro insect
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Abstract
The invention relates to an insecticidal composition which comprises two active ingredients, namely spinosad and chlorantraniliprole. The composition is low in toxicity and high-efficiency and has excellent insecticidal activity on striped rice borer, the insecticidal spectrum is broadened, the amount is reduced, the resistance to drugs is delayed, the lasting period is prolonged, the environmental pollution is reduced, and the insecticidal composition is safe to plants and does not have phytotoxicity.
Description
Technical field
The invention belongs to pesticide field, relate in particular to the Pesticidal combination of a kind of multiple killing teichomycin and tetrachloro insect amide.
Background technology
A kind of novel multiple killing teichomycin insecticides that multiple killing teichomycin (Spinosad) Shi You Dow AgroSciences produces, it can effectively control the important insect pest on fruit tree and nut, especially difficult anti-primary pest on this planting fruit-trees of the stupid moth of apple is had to good control efficiency.Be mainly used in preventing and treating lepidopterous larvae, thrips and Liriomyza etc., the control efficiency that striped rice borer, beet armyworm, Liriomyza, thrips, prodenia litura, lima bean pod borer have been had.It is higher that it has biologically active, and insecticidal spectrum is wider, and quick-acting is better, and the lasting period is longer, resistance of rainwater washing against, the features such as low toxic and environment-friendly.
Tetrachloro insect amide is the first bisamide insecticides with independent intellectual property right of China by the research and development of China National Chemicals Import(Sinochem) subordinate Shenyang Chemical Engineering Inst, the mechanism of action of these product is for passing through in conjunction with the ryanodine receptor in insect bodies, suppress insect's food-taking, cause that polypide shrinks, finally cause insect dead.The control target of these product relates to the insects such as Noctuidae, the colorado potato beetles of rolling up Noctuidae, Pyralidae, diamond-back moth section, coleoptera and weevil and dipterous Liriomyza, the control of insect is had lasting period length, without cross tolerance and on useful insect, affects the features such as very little, the mechanism of action is novel, there is vast potential for future development.
Because agricultural pests is produced and caused very large loss to crops every year, agricultural chemicals is as the Main Means of chemical control agricultural pests, and application is very extensive at present.Along with the long-term a large amount of single use of agricultural chemicals, can cause insect to produce resistance, environment is caused to larger pollution.Field trial shows, the another kind of mixed pesticide that existing medicament is different from mechanism of action can not only be postponed resistance and be produced, can also improve drug effect and residual period, reduce usage amount, reduce peasant's dispenser cost, so we are composite in order to expand insecticidal spectrum by multiple killing teichomycin and tetrachloro insect amide.Two kinds of active ingredients are composite, not only can effectively prevent and treat most of insect, reduce environmental pollution, can also improve drug effect and lasting period, reduced peasant's labour cost, there is good economic benefit.
Summary of the invention
The object 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 the composition pesticide that multiple killing teichomycin and tetrachloro insect amide are active ingredient.
In above-mentioned Pesticidal combination, the weight ratio of multiple killing teichomycin and tetrachloro insect amide is 1:50～50:1.
Utilize above-mentioned Pesticidal combination, be equipped with the known auxiliary agent of those skilled in that art, with the known method of those skilled in that art, can make formulation of the present invention.Its formulation that can process is suspending agent, water dispersible granules.
The advantage that the present invention has and beneficial effect: 1, desinsection scope is wide; 2, the lasting period is long; 3, low toxicity, noresidue, nuisanceless, environmentally safe; 4, use compound formulation, the reduction during all than single uses of the consumption of two kinds of insecticides, thus improved insecticidal effect, increased safety, reduced environmental pollution.
Striped rice borer (Chilo suppressalis) belongs to Lepidoptera, Pyralidae, popular name borer, borer, moth stalk worm etc.Be on China paddy rice, to endanger one of the most serious Occurrence, in tillering stage, be injured and cause withered sheath, withered heart seedling, in the fringe phase, be injured and cause insect bite strain and dead ears, the general time underproduction 3%～5%, when serious, the underproduction is more than 3 one-tenth.All there is distribution in domestic Ge Dao district, compared with paddy stem borer and pink rice borer, distribute wide, but mainly with the Yangtze river basin and on the south rice district occur heavierly, there is in recent years the situation that quantity is obvious rising.This worm is with the larva paddy rice of causing harm, and newly hatched larvae is trooped in leaf sheath and caused harm, and causes withered sheath, and after 3 ages, larva eats in rice strain and causes harm, and rice plant of tillering stage causes withered heart seedling, causes withered booting booting stage, causes dead ears heading stage, and the maturing stage is caused insect bite strain.
First applicant has carried out to multiple killing teichomycin and tetrachloro insect amide the research that formula screens, the insecticidal activity of multiple killing teichomycin, two kinds of active ingredients of tetrachloro insect amide is very high, effect feature for two kinds of compositions, the object of indoor biometrics is decided to be to rice-stem borer, and concrete test situation and result are as follows:
Experimental drug adopts 90% multiple killing teichomycin and the former medicine of 95% tetrachloro insect amide, uses acetone that former medicine is dissolved, and by patent application people, is mixed with needed preparation.Matched proportion density according to setting, is mixed with desired concn liquid standby, and the former medicine using and auxiliary agent are other producers and buy.
The method of indoor biometrics is: adopt infusion process, the rice straw that the rice seedling at the left and right length of time rice seedlings grow on the 30th is cut into 18cm left and right, root stays a little rice root, cleans and dries, after soaking in liquid, take out, dry, put into the teat glass of 3cm*20cm, pipe stays little water in the end. by raise 1 mid-term in age larva put into and soak worm cage, after soaking liquid, take out, blot the liquid on polypide surface, careful immigration in the rice seedling test tube that is placed with respective concentration processing, seals with black cloth.Each concentration is processed the larva of 30 left and right, and every 5 larvas are put into above-mentioned test tube, separately use 30 larvas of acetone drop in contrast.Larva after treatment is still placed in receptacle, checks lethality after 48h.Data are processed by SPSS software statistics.Obtain toxicity regression formula, the lethal concentration of 50, correlation coefficient etc., and obtain co-toxicity coefficient by 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 TTI=∑ of mixture preparation (the toxicity index ATI of certain medicine * percentage of this pharmaceutically active ingredient in mixture).
It is synergistic effect that CTC is greater than at 120 o'clock, and being less than at 80 o'clock is antagonism, and 80～120 o'clock is addition.
The toxicity test result of the different proportionings of table 1 to striped rice borer
Analyze above-mentioned data determination result and show, when multiple killing teichomycin and tetrachloro insect amide different proportion are composite, the co-toxicity coefficient of all compounded formulas is all greater than 120 respectively, all has obvious synergistic effect.After explanation is composite by two kinds of active ingredients, can there is good synergistic effect.Wherein the co-toxicity coefficient of proportioning five has reached 168.81 especially, for the highest in all proportionings.
Following instantiation is in order to further describe the present invention, but the present invention absolutely not only only limits to following these embodiment.In formula, percentage is all weight percentage, and the former medicine using and auxiliary agent are all bought from other producers.
Formulation examples is as follows:
One: 51% multiple killing teichomycin tetrachloro insect amide suspending agent of example
Two: 46.5% multiple killing teichomycin tetrachloro insect amide water dispersible granules of example
Three: 22% multiple killing teichomycin tetrachloro insect amide suspending agents of example
Four: 18% multiple killing teichomycin tetrachloro insect amide water dispersible granules of example
Five: 30% multiple killing teichomycin tetrachloro insect amide suspending agents of example
Six: 24% multiple killing teichomycin tetrachloro insect amide water dispersible granules of example
Seven: 11% multiple killing teichomycin tetrachloro insect amide suspending agents of example
Eight: 31% multiple killing teichomycin tetrachloro insect amide water dispersible granules of example
Nine: 25.5% multiple killing teichomycin tetrachloro insect amide suspending agents of example
According to above-mentioned ten examples, carry out the test of the field control rice-stem borer of 30% multiple killing teichomycin tetrachloro insect amide suspending agent and other compounded formulas, simultaneously by the Contrast on effect with 5% multiple killing teichomycin suspending agent, 10% tetrachloro insect amide suspending agent, verify the synergistic effect after composite.Test site is Hanchuan City, Xiaogan Prefecture, Hubei Province, and the time is on August 6th, 2013, test totally four processing, and each processes three repetitions, community randomized arrangement, community area 100m
2, the planting habit of all communities is all identical with local planting habit, records the dispenser same day and the synoptic data of a week thereafter, specific as follows:
Table 2 duration of test meteorological data
Investigation standard is: after medicine, 7dGe community is got withered heart seedling 50 strains at random, pushes the life or death number of rice straw metering larva aside, calculates lethality; After medicine, 15d, 25dMei community adopt 200 clumps of parallel sampling method samplings, investigate withered calculation, finally calculate withered heart rate and seedling protecting effect.Concrete data (data are the mean value of three repetitions) are as follows:
Table 330% multiple killing teichomycin tetrachloro insect amide SC and the field control effectiveness test of other compounded formulas to striped rice borer
As can be seen from the above data, different formulations carries out in composite process, using under identical effective dose, after multiple killing teichomycin and tetrachloro insect amide are composite, the preventive effect of preparation will be apparently higher than two kinds of single doses, 30% multiple killing teichomycin tetrachloro insect amide SC(example five wherein) after medicine, the control rate of 25d reaches 84.68%, for the highest in all examples, after visible two kinds of compositions are composite, has good synergistic effect.Meanwhile, complex preparation 25d preventive effect after medicine is greater than 15d after medicine, compares with single dose, has extended the lasting period, and environmentally safe close friend, reduces peasant's amount of labour, has good economic benefit.
Claims (3)
1. a Pesticidal combination, is characterized in that, described Pesticidal combination contains multiple killing teichomycin and two kinds of active components of tetrachloro insect amide, and the weight ratio of described multiple killing teichomycin and tetrachloro insect amide is 1:50～50:1.
2. Pesticidal combination according to claim 1, is characterized in that, described Pesticidal combination is made suspending agent, water dispersible granules.
3. according to claim 1 or Pesticidal combination claimed in claim 2, it is characterized in that: for preventing and treating striped rice borer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310705473.7A CN103651385A (en) | 2013-12-19 | 2013-12-19 | Insecticidal composition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310705473.7A CN103651385A (en) | 2013-12-19 | 2013-12-19 | Insecticidal composition |
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| CN103651385A true CN103651385A (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310705473.7A Pending CN103651385A (en) | 2013-12-19 | 2013-12-19 | Insecticidal composition |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104068071A (en) * | 2014-07-07 | 2014-10-01 | 广西农喜作物科学有限公司 | Insecticidal composition containing tetra-chlorantraniliprole |
| CN104186479A (en) * | 2014-08-11 | 2014-12-10 | 广东中迅农科股份有限公司 | Insecticidal composition containing chlorantraniliprole and spinosad |
| CN104814023A (en) * | 2015-05-02 | 2015-08-05 | 广东中迅农科股份有限公司 | Insecticidal composition containing tetrachlorantraniliprole and hexaflumuron |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101747318A (en) * | 2008-12-11 | 2010-06-23 | 中国中化集团公司 | 1-(3,5-dichloro-pyridyl)-1H-5-pyrazole carboxylic acid ester compound |
| WO2011134876A1 (en) * | 2010-04-30 | 2011-11-03 | Syngenta Participations Ag | A method of reducing insect-vectored viral infections |
| CN103155929A (en) * | 2011-12-09 | 2013-06-19 | 中国中化股份有限公司 | Binary pesticide composition and application thereof |
-
2013
- 2013-12-19 CN CN201310705473.7A patent/CN103651385A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101747318A (en) * | 2008-12-11 | 2010-06-23 | 中国中化集团公司 | 1-(3,5-dichloro-pyridyl)-1H-5-pyrazole carboxylic acid ester compound |
| WO2011134876A1 (en) * | 2010-04-30 | 2011-11-03 | Syngenta Participations Ag | A method of reducing insect-vectored viral infections |
| CN103155929A (en) * | 2011-12-09 | 2013-06-19 | 中国中化股份有限公司 | Binary pesticide composition and application thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104068071A (en) * | 2014-07-07 | 2014-10-01 | 广西农喜作物科学有限公司 | Insecticidal composition containing tetra-chlorantraniliprole |
| CN104068071B (en) * | 2014-07-07 | 2016-02-24 | 广西农喜作物科学有限公司 | Containing the Pesticidal combination of four chlorantraniliproles |
| CN104186479A (en) * | 2014-08-11 | 2014-12-10 | 广东中迅农科股份有限公司 | Insecticidal composition containing chlorantraniliprole and spinosad |
| CN104814023A (en) * | 2015-05-02 | 2015-08-05 | 广东中迅农科股份有限公司 | Insecticidal composition containing tetrachlorantraniliprole and hexaflumuron |
| CN104814023B (en) * | 2015-05-02 | 2018-06-19 | 广东中迅农科股份有限公司 | A kind of Pesticidal combination containing four chlorantraniliproles and flubenzuron |
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Application publication date: 20140326 |