CN102379288A - Pesticide composition containing dicyclanil and spinosad - Google Patents
Pesticide composition containing dicyclanil and spinosad Download PDFInfo
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- CN102379288A CN102379288A CN2011103296808A CN201110329680A CN102379288A CN 102379288 A CN102379288 A CN 102379288A CN 2011103296808 A CN2011103296808 A CN 2011103296808A CN 201110329680 A CN201110329680 A CN 201110329680A CN 102379288 A CN102379288 A CN 102379288A
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- cga
- multiple killing
- killing teichomycin
- thrips
- spinosad
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Abstract
The invention discloses a pesticide composition containing dicyclanil and spinosad. The pesticide composition comprises dicyclanil, spinosad and other additives, wherein the weight ratio of the dicyclanil to the spinosad is (40:1)-(1:1), and preferably (20:1)-(1:1). The dicyclanil and spinosad account for 1-80% of the total weight of the composition. Many indoor toxicity measurement and field experiments show that the pesticide composition disclosed by the invention has an obvious synergetic effect and has good effects on preventing and controlling thrips on crops.
Description
Technical field
The present invention relates to a kind of composition pesticide, is to be active ingredient with CGA 183893 and multiple killing teichomycin, is used to prevent and treat the crops thrips.
Background technology
CGA 183893 (dicyclanil) is the aminopyrimidine insecticide, thereby its mechanism of action mainly is biochemical synthetic through the amino acid that suppresses dihydrofoilic acid ester reductase destruction insect.It to tobacco leaf noctuid, the cotton boll on the crops such as cotton, corn, paddy rice, vegetables resemble, insect such as brown plant-hopper, rice leafhopper has good control efficiency.
Multiple killing teichomycin (spinosad) be the thorn sugared many born of the same parents bacterium (Saccharopolyspora spinosa) in culture medium through aerobic fermentation and secondary metabolite.Its main active component has multiple killing teichomycin (Spinosad) A and multiple killing teichomycin (Spinosad) D.Multiple killing teichomycin has insect tags and Oral toxicity fast; Its mechanism of action is through stimulating the nervous system of insect; Increase its constitutive activity; Cause the flesh of non-functional to shrink, depletion, and follow and tremble and benumb, demonstrate nAChR (nChR) and caused acetylcholine (Ach) prolongation release reaction by sustained activation.It has good control efficiency to Lepidoptera, diptera and thrips insect, particularly insects such as diamond-back moth, thrips is had very high insecticidal activity.
Thrips (
Thripidae) belonging to the thrips insect, mainly cause harm melon and fruit, vegetables and flowers etc. all have generation throughout the year.Thrips inhales plant tender tissue (branch, blade, flower, fruit etc.) juice with adult and nymph file, and killed tender leaf, tender shoot mutation curl withered firmly, and plant strain growth is slow, and internode shortens; Can harden after the tender fruit of children (like eggplant, cucumber, watermelon etc.) is killed, cause shedding when serious, have a strong impact on its yield and quality.
The main medicament of present domestic registration control crop thrips has single agent and mixture preparations thereof such as AVM, Acetamiprid, dichlorvos, beta-cypermethrin; The continuous release explanation thrips of these medicaments prevents and treats the history that history is the continual renovation replacement of a medicine system, and the resistance problem of thrips is more and more serious.Therefore, the research and development of thrips control medicament are played positive role to agricultural production.
Because the long-term single chemical agent of use of high dose continuously; Cause easily that medicament is residual, problems such as environmental pollution and insect develop immunity to drugs; And different pesticide species reasonable composite or be mixed; Having the expansion insecticidal spectrum, improve control efficiency, reduce dosage, reduce poisoning, reduce cost and slow down advantages such as insect develops immunity to drugs, is the important means of disease, worm, the crop smothering comprehensive regulation.
The inventor furthers investigate the prescription screening of CGA 183893 and multiple killing teichomycin, finds that CGA 183893 and multiple killing teichomycin are mixed, and in certain mixed ratio scope, has obvious synergistic effect, and thrips insect thrips is had good control efficiency.Through further research, accomplished the present invention.
Summary of the invention
The object of the present invention is to provide a kind of composition pesticide that contains CGA 183893 and multiple killing teichomycin, can effectively prevent and treat the crops thrips, the generation that reduces drug cost and slow down pest resistance to insecticide with synergistic effect.
The technical scheme of realization of the present invention: with CGA 183893 and multiple killing teichomycin is active ingredient, and the ratio of weight and number of CGA 183893 and multiple killing teichomycin is 40
:1～1
:1, the preferred weight portion rate is 20
:1～1
:1.CGA 183893 and the percentage by weight of multiple killing teichomycin weight summation in composition pesticide are 1%～80%, and all the other are to allow in the agricultural chemicals to use and the acceptable auxiliary element.
Composition pesticide of the present invention is prepared into known method and is fit to any one formulation that agricultural goes up use, and reasonable formulation has suspending agent or water dispersible granules.
The auxiliary element that uses in the composition pesticide of the present invention comprises that solvent, emulsifier, wetting agent, stabilizing agent, dispersant, thickener, pH regulator agent, antifoaming agent, antifreezing agent, packing agent etc. 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, concrete composition and consumption are confirmed through testing according to the prescription requirement.
Composition pesticide of the present invention is applicable to the thrips in the control crops.
Compared with prior art, advantage of the present invention is following.
1, composition pesticide provided by the invention shows obvious synergistic effect in certain ratio range, the control efficiency of composition is significantly improved than single agent, has reduced the using dosage of agricultural chemicals, has reduced the influence of agricultural chemicals to environment, has reduced drug cost.
2, the active ingredient mechanism of action of composition pesticide provided by the invention has nothing in common with each other, and the application of composition can delay or overcome the generation of pest resistance to insecticide, prolongs the service life of medicament, helps the comprehensive regulation of insect.
Embodiment
In order to make the object of the invention, technical scheme and advantage more short and sweet, the present invention describes with following specific embodiment, but the present invention only limits to these embodiment absolutely not.The following stated is merely the present invention embodiment preferably, only is used to describe the present invention, can not be interpreted as the restriction to scope of the present invention.Should be pointed out that all any modifications of within spirit of the present invention and principle, being made, be equal to replacement and improvement etc., all should be included within protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with accompanying claims.
Content described in the embodiment all is weight percentage.
Biologicall test embodiment 1:The composite indoor joint toxicity measuring of CGA 183893 and multiple killing teichomycin to the eggplant thrips.
Test medicine adopts the former medicine of 90% CGA 183893, the former medicine of 90% multiple killing teichomycin.
The examination worm be the eggplant thrips adult of gathering from the field, raise through indoor eggplant seedling, the first generation hatch 2 age nymph.
Prepare the soup of different proportionings, the soup with each different proportioning is provided with 6 concentration gradients more then, each concentration liquid is filled with 3 of the centrifuge tubes (establishing 3 repetitions) of 1.5ml; Marked behind the placement 4h is poured out soup, and centrifuge tube is dried naturally; For use, blank is set.
The back is cleaned, dried to fresh Brussels sprouts leaf in each treatment fluid, flood 10s, marked is dried for usely then, and blank is set.
The fine needle needle point that is about about 10cm is heated the several seconds with alcolhol burner, then this needle point is thrust the centrifuge tube pipe at the bottom of, scald the aperture about diameter 3mm.With blotting paper that centrifuge tube pipe capping plug is full then, be used for keeping not forming the globule in the centrifuge tube at experimentation.To pass through soup and handle little of the rectangle that the cabbage leaves dry is cut into 2cm * 4cm, sandwich in the centrifuge tube that flooded identical soup 1 of every pipe with tweezers.
The interface of vavuum pump is sealed with gauze, be enclosed within the centrifuge tube mouth of pipe that sandwiches cabbage leaves, open vavuum pump, regulate the air-flow size, aim at the eggplant thrips to the aperture at the bottom of the centrifuge tube pipe, make its favorable current suck centrifuge tube.Every pipe is inhaled 30 of eggplant thrips nymphs in 2 age, builds the pipe lid then, seals boiling hot hole with sealing film, places 3d under 25 ℃ of environment.
Behind the 3d examination worm in the centrifuge tube and blade poured out and place on the blank sheet of paper, touch polypide, be regarded as death not creeping, record examination worm sum, dead borer population with writing brush.Carry out statistical analysis with the DPS statistical analysis software, calculate the LC of each medicament
50, estimate the insecticidal activity of each medicament.And according to co-toxicity coefficient (the CTC value of grandson in abundant method calculating mixture.）
Actual measurement toxicity index (ATI)=(standard medicament LC
50/ confession 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)=[mixture actual measurement toxicity index (the ATI)/theoretical toxicity index (TTI) of 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 shows as summation action.
Result of the test is seen table 1.Can find out that from table 1 CGA 183893 and multiple killing teichomycin are 40
:1～1
:It is obvious to the synergy of eggplant thrips to be mixed in the scope of 1 (by weight), especially 20
:1～1
:In the scope of 1 (by weight), synergistic effect is more obvious, and co-toxicity coefficient (CTC) is all more than 200, and visible CGA 183893 and multiple killing teichomycin are mixed and have reasonability and feasibility.
Table 1, CGA 183893 and multiple killing teichomycin are to the joint toxicity measuring result of eggplant thrips.
FORMULATION EXAMPLE 1:20% CGA 183893 multiple killing teichomycin water dispersible granules.
CGA 183893 18%, multiple killing teichomycin 2%, wetting agent lauryl sodium sulfate 6%, dispersant polycarboxylate 4%, disintegrant sodium chloride 2%, binding agent polyethylene glycol 3%, stabilizing agent soluble starch 3%, surplus is a carrier kaolin.Dry pulverization process, granulation, drying, screening make 20% CGA 183893 multiple killing teichomycin water dispersible granules in proportion with above-mentioned prescription.
Said preparation embodiment is used to prevent and treat the eggplant thrips.The test place is positioned at one food market, Shi Zhen village, Chen Jiang town, Huizhou City, Guangdong Province, and the dispenser object is the eggplant thrips.Experimental scheme adopts randomised block design, sub-district area 100m
2, establish 4 repetitions.Investigation method: 10 strain eggplant seedlings are investigated in every sub-district, investigate the worm alive in all different length of times on the whole plant, investigation insect population radix before the dispenser, and 1d, 3d, 7d investigate remaining borer population alive behind the medicine.Result of the test is seen table 2.
Table 2,20% CGA 183893 multiple killing teichomycin water dispersible granules are to the control efficiency of eggplant thrips.
Can be found out by table 2: 20% CGA 183893 multiple killing teichomycin water dispersible granules uses 20～40 gram/mus that the control efficiency of eggplant thrips obviously is better than 10% CGA 183893 suspending agent use 60 gram/mus and 2.5% multiple killing teichomycin suspending agent use, 100 gram/mus.
FORMULATION EXAMPLE 2:15% CGA 183893 multiple killing teichomycin suspending agent.
CGA 183893 13%, multiple killing teichomycin 2%, lauryl sodium sulfate 6%, sodium lignin sulfonate 4%, carboxymethyl cellulose 0.2%, xanthans 0.2%, antifoaming agent 0.15%, surplus is a deionized water.With water is medium, above-mentioned prescription is added in the sand mill machine grind, and adds emulsification in the high-shear emulsifying axe then, makes 15% CGA 183893 multiple killing teichomycin suspending agent.
Said preparation embodiment is used to prevent and treat the watermelon thrips.The test place is positioned at one food market, Li Lin village, Li Lin town, Huizhou City, Guangdong Province, and the dispenser object is the watermelon thrips.Experimental scheme adopts randomised block design, sub-district area 100m
2, establish 4 repetitions.Investigation method: 10 strain melon seedlings are investigated in every sub-district, investigate the worm alive in all different length of times on the whole plant, investigation insect population radix before the dispenser, and 1d, 3d, 7d investigate remaining borer population alive behind the medicine.Result of the test is seen table 3.
Table 3,15% CGA 183893 multiple killing teichomycin suspending agent are to the control efficiency of watermelon thrips.
Can be found out by table 3: 15% CGA 183893 multiple killing teichomycin suspending agent uses 30～50 gram/mus that the control efficiency of watermelon thrips obviously is better than 10% CGA 183893 suspending agent use 60 gram/mus and 2.5% multiple killing teichomycin suspending agent use, 100 gram/mus.
In sum, CGA 183893 and the effect of multiple killing teichomycin compound synergic are obvious, and thrips is had tangible control efficiency, help reducing use cost, and therefore, this complex preparation is worth on the crop pests thrips, promoting the use of.
Claims (6)
1. composition pesticide that contains CGA 183893 and multiple killing teichomycin, it is characterized in that: active ingredient is CGA 183893 and multiple killing teichomycin.
2. a kind of composition pesticide that contains CGA 183893 and multiple killing teichomycin according to claim 1 is characterized in that: the ratio of weight and number of said CGA 183893 and multiple killing teichomycin is 40
:1～1
:1, the preferred weight portion rate is 20
:1～1
:1.
3. according to a kind of composition pesticide that contains CGA 183893 and multiple killing teichomycin described in claim 1 or 2, it is characterized in that: said CGA 183893 and the percentage by weight of multiple killing teichomycin weight summation in composition pesticide are 1～80%.
4. a kind of composition pesticide that contains CGA 183893 and multiple killing teichomycin according to claim 1 and 2 is characterized in that: also contain the pesticidal preparations auxiliary element in the described composition pesticide, be fit to the formulation that agricultural is used so that process.
5. a kind of composition pesticide that contains CGA 183893 and multiple killing teichomycin according to claim 4 is characterized in that: its formulation is suspending agent or water dispersible granules.
6. according to claim 1,2 or 5 described a kind of composition pesticides that contain CGA 183893 and multiple killing teichomycin, it is characterized in that preventing and treating the thrips in the crops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110329680.8A CN102379288B (en) | 2011-10-26 | 2011-10-26 | Pesticide composition containing dicyclanil and spinosad |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110329680.8A CN102379288B (en) | 2011-10-26 | 2011-10-26 | Pesticide composition containing dicyclanil and spinosad |
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| CN102379288B CN102379288B (en) | 2014-04-09 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103355340A (en) * | 2012-03-31 | 2013-10-23 | 陕西韦尔奇作物保护有限公司 | Insecticidal composition containing pyridalyl |
| CN103416406A (en) * | 2012-05-26 | 2013-12-04 | 陕西汤普森生物科技有限公司 | Insecticidal composition containing dicyclanil and nereistoxin |
| CN103444765A (en) * | 2012-05-31 | 2013-12-18 | 陕西汤普森生物科技有限公司 | Dicyclanil and pyrethroid-containing insecticidal composition |
| CN105766983A (en) * | 2012-05-16 | 2016-07-20 | 陕西汤普森生物科技有限公司 | Insecticide composition prepared from dicycla strongil and anabasine |
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| AU2007202548B1 (en) * | 2007-06-01 | 2007-11-01 | Zoetis Services Llc | Pesticide Composition |
| CN101919391A (en) * | 2010-08-20 | 2010-12-22 | 青岛海利尔药业有限公司 | Insecticidal composition containing spinosad and cyromazine |
| CN102250017A (en) * | 2011-06-15 | 2011-11-23 | 扬州天和药业有限公司 | Synthesizing method of dicyclanil |
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| AU2007202548B1 (en) * | 2007-06-01 | 2007-11-01 | Zoetis Services Llc | Pesticide Composition |
| CN101919391A (en) * | 2010-08-20 | 2010-12-22 | 青岛海利尔药业有限公司 | Insecticidal composition containing spinosad and cyromazine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103355340A (en) * | 2012-03-31 | 2013-10-23 | 陕西韦尔奇作物保护有限公司 | Insecticidal composition containing pyridalyl |
| CN103355340B (en) * | 2012-03-31 | 2016-02-17 | 陕西韦尔奇作物保护有限公司 | A kind of Pesticidal combination containing pyridalyl |
| CN105766983A (en) * | 2012-05-16 | 2016-07-20 | 陕西汤普森生物科技有限公司 | Insecticide composition prepared from dicycla strongil and anabasine |
| CN105766983B (en) * | 2012-05-16 | 2018-09-07 | 陕西汤普森生物科技有限公司 | A kind of Pesticidal combination containing CGA 183893 and anabasine |
| CN103416406A (en) * | 2012-05-26 | 2013-12-04 | 陕西汤普森生物科技有限公司 | Insecticidal composition containing dicyclanil and nereistoxin |
| CN103416406B (en) * | 2012-05-26 | 2015-10-14 | 陕西汤普森生物科技有限公司 | A kind of Pesticidal combination containing CGA 183893 and neires toxin |
| CN103444765A (en) * | 2012-05-31 | 2013-12-18 | 陕西汤普森生物科技有限公司 | Dicyclanil and pyrethroid-containing insecticidal composition |
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| CN102379288B (en) | 2014-04-09 |
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Effective date of registration: 20190801 Address after: 234000 Room 108, 4 Building, Xichang South Road Healthy Business Industrial Park, Shoe City Management Committee, Suzhou City, Anhui Province Patentee after: Anhui Huateng agricultural science and Technology Co. Ltd. Address before: 516000 Guangdong province Huizhou Zhongkai hi tech Development Zone No. 24 District Patentee before: Guangdong Zhongxun Agricultural Technology Co., Ltd. |