CN103947669A - Compound insecticide - Google Patents
Compound insecticide Download PDFInfo
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- CN103947669A CN103947669A CN201410216473.5A CN201410216473A CN103947669A CN 103947669 A CN103947669 A CN 103947669A CN 201410216473 A CN201410216473 A CN 201410216473A CN 103947669 A CN103947669 A CN 103947669A
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- insect amide
- cyanogen insect
- pyridine worm
- amine nitrile
- worm amine
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Abstract
The invention relates to a compound insecticide which comprises two active components including sulfoxaflor and cyhalodiamide. The compound insecticide is low in toxicity, efficient and high in insecticidal activity, is capable of expanding the insecticidal spectrum, delaying the drug resistance simultaneously when the dosage is reduced, and is safe and harmless for crops, wherein the lasting period is prolonged.
Description
Technical field
The invention belongs to pesticide field, relate in particular to the compounded pesticides of fluorine pyridine worm amine nitrile and chlorine fluorine cyanogen insect amide.
Background technology
Fluorine pyridine worm amine nitrile (sulfoxaflor) has efficiently, broad spectrum of activity, and usage amount is low.Test demonstration, it has remarkable control effect to U.S. tarnished plant bug, and on output of cotton impact significantly, this product has preventive effect to Brown Planthopper to this insect equally.Other controlling objects comprise aphid, aleyrodid and scale insect.The insecticide that research shows this product and other chemical classes is without cross resistance.
Chlorine fluorine cyanogen insect amide (ZJ4042) is the phthalic diamides insecticide by Zhejiang Research Institute of Chemical Industry, Ltd.'s independent development, is that a class of discovered in recent years is efficient, the novel pesticide of low toxicity and mechanism of action uniqueness.The ryanodine receptor that it acts on insect, is that the endogenous calcium ion of insect cell discharges, and affects contraction of muscle, and this insecticides has become the study hotspot of novel pesticide initiative.The Changjiang river insects such as diamond-back moth, beet armyworm, striped rice borer are had to reasonable effect.
Rice-stem borer (Chilo suppressalis) popular name borer, borer, moth stalk worms etc., are the formidable opponents of paddy rice.Larva moth food stem stalk, causes the withered heart, and striped rice borer has the strain of turning harm habit, and a Chilo spp larvae can endanger many strains paddy rice, causes dead leaf sheath, the withered heart.If control not in time, field often there will be a lot of withered heart seedlings, and part field is not is not prevented and treated striped rice borer because of nursery period, and field withered heart seedling ratio is up to 30% now, and part location, field withered heart seedling ratio exceedes 50%, causes very large loss.
In agricultural production, due to the insecticide that people use single type over a long time, cause these insects to produce pesticide resistance to the insecticide of a lot of ordinary lights.Utilize existing agricultural chemicals to carry out composite, can delay the generation of pest resistance to insecticide, improve actual preventive effect, expand insecticidal spectrum, reduce drug cost.
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 compounded pesticides of the high and low poison of quick-acting, environmental protection.Be specifically related to the agricultural chemicals that fluorine pyridine worm amine nitrile and chlorine fluorine cyanogen insect amide are active ingredient.
In above-mentioned compounded pesticides, the weight ratio of fluorine pyridine worm amine nitrile and chlorine fluorine cyanogen insect amide is 1:50～50:1.
Utilize above-mentioned compounded pesticides, 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, water dispersible granules and aqueous emulsion.
The advantage that the present invention has and beneficial effect: 1, high-efficiency low-toxicity, noresidue is nuisanceless; 2, quick-acting is good, and the lasting period is long; 3, use compound formulation, both are composite has synergistic effect; 4, formulation advanced person, safety and environmental protection, convenient transport and dispenser.
First applicant has carried out to fluorine pyridine worm amine nitrile and chlorine fluorine cyanogen insect amide the research that formula screens, the insecticidal activity of fluorine pyridine worm amine nitrile, two kinds of active ingredients of chlorine fluorine cyanogen insect amide is very high, for the effect feature of two kinds of compositions, the object of indoor biometrics is decided to be to striped rice borer, and concrete test situation and result are as follows:
The method of indoor biometrics is: the fluorine pyridine worm former medicine of amine nitrile of employing 95% and 90% the former medicine of chlorine fluorine cyanogen insect amide, according to the matched proportion density of setting, be mixed with the liquid of desired concn, and for subsequent use.With reference to pesticide indoor bioassay test rule (agricultural industry criteria NY/T1154.14-2008), test adopts immersion method.The processing of striped rice borer: appropriate rice leaf is soaked to into the liquid 15s, take out in ventilation and naturally dry, be positioned in the culture dish of diameter 9cm, connect 15/ware of striped rice borer 3 instar larvaes, upper lid layer filter paper, adds a cover mark.If clear water control treatment, each processing repeats for 4 times.Be positioned over 27 DEG C, 14h illumination cultivation is indoor, check result after 3d.Touch gently polypide with writing brush, be reactionlessly considered as dead worm.SPSS software statistics processing for data.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=∑ (the toxicity index ATI × percentage of this pharmaceutically active ingredient in mixture of certain medicine) of mixture preparation.
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 and show, when fluorine pyridine worm amine nitrile and chlorine fluorine cyanogen insect amide different proportion are composite, the co-toxicity coefficient of all compounded formulas is all greater than 120, has obvious synergistic effect.Illustrate after composite two kinds of active ingredients, can have good synergistic effect.
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% fluorine pyridine worm amine nitrile chlorine fluorine cyanogen insect amide water dispersible granules of example
Two: 46.5% fluorine pyridine worm amine nitrile chlorine fluorine cyanogen insect amide water dispersible granules of example
Three: 22% fluorine pyridine worm amine nitrile chlorine fluorine cyanogen insect amide suspending agents of example
Four: 30% fluorine pyridine worm amine nitrile chlorine fluorine cyanogen insect amide suspending agents of example
Five: 12% fluorine pyridine worm amine nitrile chlorine fluorine cyanogen insect amide suspending agents of example
Six: 10% fluorine pyridine worm amine nitrile chlorine fluorine cyanogen insect amide water dispersible granules of example
Seven: 42% fluorine pyridine worm amine nitrile chlorine fluorine cyanogen insect amide water dispersible granules of example
Eight: 11% fluorine pyridine worm amine nitrile chlorine fluorine cyanogen insect amide suspending agents of example
Nine: 12.4% fluorine pyridine worm amine nitrile chlorine fluorine cyanogen insect amide aqueous emulsions of example
Ten: 25.5% fluorine pyridine worm amine nitrile chlorine fluorine cyanogen insect amide water dispersible granules of example
According to above-mentioned ten examples, carry out the test of the field control striped rice borer of 12% fluorine pyridine worm amine nitrile chlorine fluorine cyanogen insect amide suspending agent and other compounded formulas, simultaneously by with the Contrast on effect of 10% fluorine pyridine worm amine nitrile suspending agent, 10% chlorine fluorine cyanogen insect amide suspending agent single dose, verify the synergistic effect after composite.Test site is Hubei Province's Xiaogan City, time is on May 30th, 2013, test totally four processing, three repetitions of each processing, community randomized arrangement, community area 100m2, the planting habit of all communities is all identical with local planting habit, record 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 killed strain 50 strains at random, and the life or death number of Chilo spp larvae is looked in stripping, calculates lethality; After medicine, 15d, 25dMei community adopt 150 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:
Corrected mortality=treatment agent lethality-blank lethality
Table 312% fluorine pyridine worm amine nitrile chlorine fluorine cyanogen insect amide suspending agent and the field control effectiveness test of other compound drugs 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 fluorine pyridine worm amine nitrile and chlorine fluorine cyanogen insect amide are composite, the preventive effect of preparation will be apparently higher than two kinds of single doses, the seedling protecting effect of 15d after medicine of complex preparation has all exceeded 73%, and the seedling protecting effect of two single doses is respectively 50.40% and 48.02%, after visible two kinds of compositions are composite, has good synergistic effect.Meanwhile, complex preparation 15d preventive effect after medicine is greater than 7d after medicine, compared with single dose, has extended the lasting period.Both are novel environment friendly formulation at composite formulation, and environmentally safe close friend reduces peasant's amount of labour, has good economic benefit.
Claims (3)
1. a compounded pesticides, is characterized in that: active component is made up of fluorine pyridine worm amine nitrile and chlorine fluorine cyanogen insect amide, and the weight ratio of described fluorine pyridine worm amine nitrile and chlorine fluorine cyanogen insect amide is 1:50～50:1.
2. compounded pesticides according to claim 1, is characterized in that: make suspending agent, water dispersible granules, aqueous emulsion by active ingredient and auxiliary material.
3. according to claim 1 or compounded pesticides claimed in claim 2, it is characterized in that: for preventing and treating rice-stem borer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410216473.5A CN103947669A (en) | 2014-05-21 | 2014-05-21 | Compound insecticide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410216473.5A CN103947669A (en) | 2014-05-21 | 2014-05-21 | Compound insecticide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103947669A true CN103947669A (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410216473.5A Pending CN103947669A (en) | 2014-05-21 | 2014-05-21 | Compound insecticide |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104938511A (en) * | 2015-06-24 | 2015-09-30 | 浙江省化工研究院有限公司 | Insecticide composition containing teflubenzuron and cyhalodiamide |
| CN106857631A (en) * | 2015-12-11 | 2017-06-20 | 黄少安 | A kind of insecticide |
| 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 |
Citations (5)
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| WO2010022917A2 (en) * | 2008-08-27 | 2010-03-04 | Bayer Cropscience Ag | Method of controlling soul insects |
| CN101935291A (en) * | 2010-09-13 | 2011-01-05 | 中化蓝天集团有限公司 | Cyano phthalic diamide compounds, preparation method thereof and use thereof as agricultural chemical pesticide |
| CN102217601A (en) * | 2011-04-20 | 2011-10-19 | 青岛海利尔药业有限公司 | Highly efficient and environmentally protective pesticidal composition |
| 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 |
| CN103039512A (en) * | 2013-01-05 | 2013-04-17 | 中化蓝天集团有限公司 | Agricultural insecticidal composition containing chlorpyrifos and ZJ4042 |
-
2014
- 2014-05-21 CN CN201410216473.5A patent/CN103947669A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010022917A2 (en) * | 2008-08-27 | 2010-03-04 | Bayer Cropscience Ag | Method of controlling soul insects |
| CN101935291A (en) * | 2010-09-13 | 2011-01-05 | 中化蓝天集团有限公司 | Cyano phthalic diamide compounds, preparation method thereof and use thereof as agricultural chemical pesticide |
| CN102217601A (en) * | 2011-04-20 | 2011-10-19 | 青岛海利尔药业有限公司 | Highly efficient and environmentally protective pesticidal composition |
| 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 |
| CN103039512A (en) * | 2013-01-05 | 2013-04-17 | 中化蓝天集团有限公司 | Agricultural insecticidal composition containing chlorpyrifos and ZJ4042 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104938511A (en) * | 2015-06-24 | 2015-09-30 | 浙江省化工研究院有限公司 | Insecticide composition containing teflubenzuron and cyhalodiamide |
| CN104938511B (en) * | 2015-06-24 | 2017-12-29 | 浙江省化工研究院有限公司 | A kind of Pesticidal combination containing Teflubenzuron and chlorine fluorine cyanogen insect amide |
| CN106857631A (en) * | 2015-12-11 | 2017-06-20 | 黄少安 | A kind of insecticide |
| 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 |
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Application publication date: 20140730 |