CN101755756A - Pyridalyl compound and application thereof - Google Patents
Pyridalyl compound and application thereof Download PDFInfo
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- CN101755756A CN101755756A CN200910208450A CN200910208450A CN101755756A CN 101755756 A CN101755756 A CN 101755756A CN 200910208450 A CN200910208450 A CN 200910208450A CN 200910208450 A CN200910208450 A CN 200910208450A CN 101755756 A CN101755756 A CN 101755756A
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- pyridalyl
- multiple killing
- killing teichomycin
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- thrips
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Abstract
The invention discloses a pyridalyl compound, which is characterized in that the effective components are pyridalyl and spinosad. The mass ratio of the pyridalyl and the spinosad in the compound is 50:1-1:50. The pesticide compound of the invention is suitable for preventing and controlling insects such as thrips, Lepidoptera and the like harmful to plants and has excellent prevention and control effect.
Description
Technical field
The present invention relates to a kind of composition pesticide and application thereof, especially a kind of synergetic pesticide composition and application in the plant insect control that contains pyridalyl.
Background technology
Thrips belongs to Insecta, thrips.Its individuality is little, and Quick off the mark is often perched in blade face and leaf sheath, and outstanding happiness accumulates in crop portion (the particularly petal that does not launch) and gets anthophagy lobe and sepal, makes killed petal distortion, shrinkage, and the serious flower that also can cause comes off, and influences the quality and yield of crop.Because the thrips breeding amount is big, generation overlap is obvious, add single and not science medication in recent years, cause thrips that existing insecticide such as organic phosphor, anabasine (Imidacloprid, Acetamiprid), avermectins have been produced resistance in various degree, directly cause the reduction of drug effect or invalid.Meanwhile, because control other insect on the crop such as the needs of beet armyworm, prodenia litura, cotton bollworm etc., the peasant blindly, make with medicament continually causes the natural enemy biomass of thrips sharply to reduce.Therefore, be badly in need of efficient to thrips, to the thrips natural enemies security and other common insect also there is the new product of good control efficiency.
Pyridalyl: english common name pyridalyl, chemical name: 2,6-two chloro-4-(3,3-two chloroallyloxyaminos) phenyl 3-[5-(trifluoromethyl-2 hydroxy pyrimidine) propyl group] ether.Pyridalyl has simultaneously tags and stomach poison function, and lepidoptera pest is had original control efficiency.In addition, pyridalyl also demonstrates certain activity to thrips, to the thrips natural enemies security, integrated control effect is preferably arranged.But when the thrips population is big, use pyridalyl can not obtain good field control effect separately.
Summary of the invention
The object of the present invention is to provide a kind of synergetic pesticide composition that can effectively prevent and treat thrips, lepidoptera pest.
For solving the problems of the technologies described above, the inventor finds that by a large amount of biologicall test screenings pyridalyl and multiple killing teichomycin are composite with certain proportion, and thrips is had the notable synergistic effect.
Described multiple killing teichomycin: have another name called pleocidin, english common name spinosad is a kind of biological source insecticide that extracts from the actinomycetes metabolite.The multiple killing teichomycin insecticidal spectrum is wide, and is all effective to the common insect on the agricultural.Its speed of action is fast, can make that insect is benumbed rapidly, paralyses, death.As the biological insecticides of a kind of low toxicity, efficient, low-residual, multiple killing teichomycin is to natural enemy and mammalian safe, the most suitable pollution-free vegetable, fruit production application.
Technical scheme of the present invention is: a kind of composition pesticide, its active ingredient are pyridalyl and multiple killing teichomycin, and the mass ratio of pyridalyl and multiple killing teichomycin is 50: 1-1: 50, and ratio is 20 preferably: 1-1: 20; The present composition can be processed into the preparation of dosage forms by present known method, suitable formulation comprises missible oil, microemulsion, aqueous emulsion, suspending agent, water dispersible granules, wetting powder etc., described pyridalyl and the multiple killing teichomycin gross mass content in preparation is 1%-60%, be preferably 5%-45%, all the other are that agricultural goes up acceptable auxiliary element.Described auxiliary element comprises that dispersant, wetting agent, emulsifier, stabilizing agent, antifreezing agent, solvent, filler etc. and other are of value to the known substance that active ingredient is stablized and drug effect is brought into play in preparation, all be the various compositions of using or allow use in the pesticidal preparations always, be not particularly limited, concrete composition and consumption require to determine by simple experiment according to prescription.
The present composition is particularly suitable for the integrated control of thrips, also can be used for preventing and treating other lepidoptera pest on the vegetables.
Composition pesticide of the present invention compared with prior art produces following beneficial effect: behind (1) two kind of composite reagent thrips is had synergistic effect, compare with the agent of pyridalyl list, the thrips that big density is taken place has good control efficiency; (2) because two kinds of medicament mechanisms of action are different, and the application of composition helps to delay the resistance development of medicament, prolong the service life of medicament.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, the present invention describes with following specific embodiment, but the present invention is limited to these examples absolutely not.The following stated only is the present invention embodiment preferably, only is used to explain the present invention, can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that all any modifications of being made within the spirit and principles in the present invention, 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 appended claims.
The inventor finds that pyridalyl and multiple killing teichomycin applied in any combination have remarkable role in synergy to thrips, and is not only the simple addition of two kinds of medicaments that by a large amount of screening tests this can know from following biologicall test embodiment and find out.
The synergy test that pyridalyl and multiple killing teichomycin are composite.Subjects is a Frankliniella occidentalis, and concrete grammar is:
(1) test medicine:
The former medicine of 95% pyridalyl (SUMITOMO CHEMICAL chemical company);
The former medicine of 90% multiple killing teichomycin (The Dow Agrosciences, LLC.);
Former medicine is mixed with according to a conventional method the test medicine that needs.
(2) subjects:
Frankliniella occidentalis: indoor snap bean is raised.
(3) test method:
Test is adopted leaf dipping method with reference to " People's Republic of China's agricultural industry criteria " (agricultural chemicals indoor bioassay test rule insecticidal n Y/T 1154.14-2008).It is rectangular that wild cabbage (green) blade is cut into 5mm*20mm, and dipping is 10 seconds in the soup for preparing, and fully dries in the shade after the taking-up, puts in the dactylethrae (high 5cm, internal diameter 1cm); Choose gently in the pipe with the little writing brush consistent Frankliniella occidentalis nymph in two ages that will grow, seal with preservative film; 20 of every pipe examination worms, each is handled and repeats 3 times, the dipping clear water is set handles in contrast; Test tube is lain in the ceramic whiteware dish, use the black cloth shading, be put in the 26-27 ℃ of insulating box and cultivate, checked dead borer population in 48 hours.
(4) statistical analysis
Carry out statistical analysis with the DPS data processing software, calculate the LC of each medicament
50And 95% confidence limit, estimate the insecticidal activity of reagent agent with this to the examination worm.
The co-toxicity coefficient of mixture (CTC value) calculates by following formula:
In the formula:
ATI---mixture actual measurement toxicity index;
The LC of S---standard insecticide
50, unit is mg/litre (mg/l);
The LC of M---mixture
50, unit is mg/litre (mg/L).
TTI＝TI
A*P
A+TI
B*P
B
In the formula:
The theoretical toxicity index of TTI---mixture;
TI
A----A medicament toxicity index;
P
AThe percentage composition of-----A medicament in mixture, unit is a percentage;
TI
B----B medicament toxicity index;
P
BThe percentage composition of-----B medicament in mixture, unit is a percentage.
In the formula:
The CTC----co-toxicity coefficient;
ATI---mixture actual measurement toxicity index;
The theoretical toxicity index of TTI---mixture.
When co-toxicity coefficient (CTC) 〉=120, the composition performance is synergistic effect; When CTC≤80, the composition performance is antagonism; When 80＜CTC＜120, the composition performance is summation action.
(5) interpretation of result: pyridalyl and multiple killing teichomycin the results are shown in Table 1 to the joint toxicity measuring of Frankliniella occidentalis.
Table 1, pyridalyl and multiple killing teichomycin are to the joint toxicity measuring result of Frankliniella occidentalis
| Medicament | ??LC50??(mg/l) | ??ATI | ??TTI | ??CTC |
| Pyridalyl | ??25.44 | ??100.00 | ??/ | ??/ |
| Multiple killing teichomycin | ??11.79 | ??215.78 | ??/ | ??/ |
| Pyridalyl 50: multiple killing teichomycin 1 | ??16.88 | ??150.71 | ??102.27 | ??147.37 |
| Pyridalyl 20: multiple killing teichomycin 1 | ??12.64 | ??201.27 | ??105.51 | ??190.75 |
| Pyridalyl 10: multiple killing teichomycin 1 | ??11.23 | ??226.54 | ??110.53 | ??204.96 |
| Pyridalyl 1: multiple killing teichomycin 1 | ??7.92 | ??321.21 | ??157.89 | ??203.44 |
| Pyridalyl 1: multiple killing teichomycin 10 | ??6.64 | ??383.13 | ??205.25 | ??186.67 |
| Pyridalyl 1: multiple killing teichomycin 20 | ??6.52 | ??390.18 | ??210.26 | ??185.57 |
| Pyridalyl 1: multiple killing teichomycin 50 | ??9.11 | ??279.25 | ??213.51 | ??130.79 |
By table 1 as seen: the proportioning of pyridalyl and multiple killing teichomycin is 50: 1-1: performance has synergistic effect, wherein pyridalyl to Frankliniella occidentalis between 50: multiple killing teichomycin is 20: 1-1: co-toxicity coefficient is bigger between 20, and all more than 185, synergistic effect is more obvious.
Composition of the present invention can be prepared into known method and be fit to any one formulation that agricultural is used, and reasonable formulation is missible oil, microemulsion, aqueous emulsion, suspending agent, water dispersible granules, wetting powder.Below further specify with embodiment.
Embodiment 1:22% pyridalyl spinosad aqueous emulsion (10: 1)
Former medicine 21.05 grams of 95% pyridalyl
Former medicine 2.22 grams of 90% multiple killing teichomycin
Dimethylbenzene (solvent) 10 grams
Triphenyl vinyl phenol polyoxyethylene ether phosphate (emulsifier) 4 grams
Propane diols (antifreezing agent) 4 grams
Dimethyl silicone polymer (defoamer) 0.3 gram
Water to 100 gram
Former medicine, solvent, emulsifier are added together, make and be dissolved into even oil phase; With antifreezing agent and the mixed water that gets of defoamer; Under high-speed stirred, oil phase is mixed with water, make 22% pyridalyl spinosad aqueous emulsion.
Present embodiment is applied to prevent and treat onion thrips and green onion beet armyworm.Preventive effect to onion thrips sees Table 2; Control efficiency to beet armyworm sees Table 3.By table 2 as seen: the embodiment of the invention has good control efficiency to thrips, can control thrips well very soon and cause harm; By table 3 as seen: the embodiment of the invention to the quick-acting of producing beet armyworm on the green onion that is difficult to control and lasting effect significantly better than pyridalyl and the agent of multiple killing teichomycin list.
Table 2, the embodiment of the invention are to the control efficiency of thrips
| Medicament | Effective ingredient consumption (gram/hectare) | 1 day preventive effect % behind the medicine | 7 days preventive effect % behind the medicine |
| 22% pyridalyl spinosad aqueous emulsion | ??30 | ??92.1 | ??89.8 |
| 10% pyridalyl missible oil | ??90 | ??70.1 | ??68.1 |
| 2.5% multiple killing teichomycin suspending agent | ??30 | ??81.3 | ??76.3 |
Table 3, the embodiment of the invention are to the control efficiency of beet armyworm
| Medicament | Effective ingredient consumption (gram/hectare) | 1 day preventive effect % behind the medicine | 7 days preventive effect % behind the medicine |
| 22% pyridalyl spinosad aqueous emulsion | ??30 | ??90.8 | ??95.8 |
| 10% pyridalyl missible oil | ??90 | ??78.1 | ??82.1 |
| 2.5% multiple killing teichomycin suspending agent | ??30 | ??76.3 | ??81.3 |
Embodiment 2:5% pyridalyl multiple killing teichomycin microemulsion (1: 1)
Former medicine 2.63 grams of 95% pyridalyl
Former medicine 2.78 grams of 90% multiple killing teichomycin
Dimethylbenzene (solvent) 10 grams
Triphenyl vinyl phenol polyoxyethylene poly-oxygen propylene aether (emulsifier) 5 grams
Calcium dodecyl benzene sulfonate (emulsifier) 5 grams
Water complements to 100 grams.
Former medicine, solvent, emulsifier are added together, make and be dissolved into even oil phase; Under high-speed stirred, oil phase is mixed with water, make 5% pyridalyl multiple killing teichomycin microemulsion.
This embodiment is applied to prevent and treat the pimento thrips.Consumption and preventive effect see Table 4; Control efficiency to prodenia litura sees Table 5.By table 4 as seen: the embodiment of the invention has better quick-acting and lasting effect than single agent to thrips, and consumption is less than the agent of pyridalyl list; By table 5 as seen: the composite dose of preventive effect to prodenia litura is significantly better than pyridalyl and the agent of multiple killing teichomycin list.
Table 4, the embodiment of the invention are to the control efficiency of thrips
| Medicament | Effective ingredient consumption (gram/hectare) | 1 day preventive effect % behind the medicine | 3 days preventive effect % behind the medicine | 7 days preventive effect % behind the medicine |
| 5% pyridalyl multiple killing teichomycin microemulsion | ??30 | ??77.2 | ??96.6 | ??87.2 |
| 10% pyridalyl missible oil | ??85 | ??70.2 | ??90.6 | ??84.2 |
| 2.5% multiple killing teichomycin suspending agent | ??30 | ??64.9 | ??84.2 | ??78.5 |
Table 5, the embodiment of the invention are to the control efficiency of prodenia litura
| Medicament | Effective ingredient consumption (gram/hectare) | 1 day preventive effect % behind the medicine | 3 days preventive effect % behind the medicine | 7 days preventive effect % behind the medicine |
| 5% pyridalyl multiple killing teichomycin microemulsion | ??30 | ??89.2 | ??90.8 | ??95.8 |
| 10% pyridalyl missible oil | ??85 | ??77.3 | ??78.1 | ??82.1 |
| 2.5% multiple killing teichomycin suspending agent | ??30 | ??81.4 | ??76.3 | ??81.3 |
Embodiment 3:31% pyridalyl multiple killing teichomycin missible oil (20: 1)
Former medicine 31.58 grams of 95% pyridalyl
Former medicine 1.67 grams of 90% multiple killing teichomycin
Triphenyl vinyl phenol polyoxyethylene poly-oxygen propylene aether (emulsifier) 5 grams
Calcium dodecyl benzene sulfonate (emulsifier) 5 grams
Dimethylbenzene (solvent) complements to 100 grams.
Active component, emulsifier and solvent are added in the mixing kettle successively by prescription, stir, make 31% pyridalyl multiple killing teichomycin missible oil.
Present embodiment is applied to control joint melon thrips, and consumption and insect population number change see Table 6.By table 6 as seen, 31% pyridalyl multiple killing teichomycin missible oil has good quick-acting to joint melon thrips, and the influence to natural enemy China aculea fleahopper is less, and 20,30 days thrips quantity maintains 5/piece and spends followingly behind the medicine, and this population quantity can not exert an influence to the yield and quality of joint melon; And the quantity of natural enemy China aculea fleahopper is not subjected to obvious influence yet; The medicament commonly used 10.2% A Wei Hostathion EC of control thrips also can control the quantity of thrips preferably, but it is bigger to killing and wounding of the natural enemy of thrips, make its population quantity in the time of 20 days, also be in a low-down state, do not go up along with the rise of thrips quantity, 30 days quantity is just slowly gone up behind medicine.This illustrates that 31% pyridalyl multiple killing teichomycin missible oil has extraordinary integrated control effect to joint melon thrips.
The insect population quantity of table 6, joint melon thrips and natural enemy China aculea fleahopper
Embodiment 4:16.5% pyridalyl multiple killing teichomycin suspending agent (1: 10)
Former medicine 1.58 grams of 95% pyridalyl
Former medicine 16.67 grams of 90% multiple killing teichomycin
White carbon (adsorbent) 2 grams
Methyl naphthalene sulfonate formaldehyde condensate (wetting dispersing agent) 5 grams
Xanthans (thickener) 1 gram
Bentonite (thickener) 1 gram
Glycerine (antifreezing agent) 4 grams
Water complements to 100 grams.
With white carbon the former medicine of pyridalyl is adsorbed, and then itself and each component such as multiple killing teichomycin, dispersant, wetting agent and water are mixed by prescription, obtain 16.5% pyridalyl multiple killing teichomycin suspending agent through grinding.
This embodiment is applied to prevent and treat wild cabbage resistance diamond-back moth (this food market diamond-back moth all shows high resistance to conventional dose such as pyrethroid, Avermectin, fluorine pyridine ureas) in Long Gang food market, Shenzhen.16.5% pyridalyl multiple killing teichomycin suspending agent is sprayed by effective ingredient consumption 30 gram/hectare thin ups, and the preventive effect of 3 days and 15 days is respectively 94.3% and 85.7% behind the medicine; 10% pyridalyl missible oil is sprayed by effective ingredient consumption 60 gram/hectare thin ups, and the preventive effect of 3 days and 15 days is respectively 86.3% and 70.3% behind the medicine; 2.5% multiple killing teichomycin suspending agent is sprayed by effective ingredient consumption 30 gram/hectare thin ups, and the preventive effect of 3 days and 15 days is respectively 88.5% and 75.8% behind the medicine.As seen, embodiment of the invention antagonism diamond-back moth has good control efficiency.
Embodiment 5:42% pyridalyl multiple killing teichomycin wetting powder (1: 20)
Former medicine 2.10 grams of 95% pyridalyl
Former medicine 44.44 grams of 90% multiple killing teichomycin
Lauryl sodium sulfate (wetting agent) 2 grams
Sodium lignin sulfonate (dispersant) 5 grams
Naphthalene sulfonate (dispersant) 3 grams
White carbon 10 grams
Kaolin (carrier) complements to 100 grams.
Former medicine of pyridalyl and equivalent acetone are mixed in the back adding white carbon, after treating fully to absorb, fully mix with multiple killing teichomycin, wetting agent, dispersant and kaolin etc., after ultrafine crusher is pulverized, promptly get 42% pyridalyl multiple killing teichomycin wetting powder.
Embodiment 6:61.2% pyridalyl multiple killing teichomycin water dispersible granules (1: 50)
Former medicine 1.26 grams of 95% pyridalyl
Former medicine 66.67 grams of 90% multiple killing teichomycin
Negel (dispersant) 5 grams
Sodium lignin sulfonate (dispersant) 7 grams
Lauryl sodium sulfate (wetting agent) 2 grams
Ammonium sulfate (disintegrant) 5 grams
Precipitated calcium carbonate (filler) complements to 100 grams.
Former medicine of pyridalyl and equivalent acetone are mixed in the back adding white carbon, after treating fully to absorb, mix with multiple killing teichomycin, dispersant, wetting agent, disintegrant and filler, become wetting powder through comminution by gas stream, add a certain amount of water mixing extruding again and make material, obtain 61.2% pyridalyl multiple killing teichomycin water dispersible granules after the drying screening.
Embodiment 6:25.5% pyridalyl multiple killing teichomycin missible oil (50: 1)
Former medicine 26.32 grams of 95% pyridalyl
Former medicine 0.56 gram of 90% multiple killing teichomycin
Tween-80 (emulsifier) 5 grams
Triton x-100 (emulsifier) 5 grams
Dimethylbenzene (solvent) complements to 100 grams.
Active component, emulsifier and solvent are added in the mixing kettle successively by prescription, stir, make 25.5% pyridalyl multiple killing teichomycin missible oil.
Claims (7)
1. composition pesticide, it is characterized in that: the active ingredient in the described composition pesticide is pyridalyl and multiple killing teichomycin.
2. composition pesticide according to claim 1 is characterized in that: the mass ratio of described pyridalyl and multiple killing teichomycin is 50: 1-1: 50.
3. composition pesticide according to claim 2 is characterized in that: the mass ratio of described pyridalyl and multiple killing teichomycin is 20: 1-1: 20.
4. according to each described composition pesticide in the claim 1 to 3, it is characterized in that: contain the pyridalyl and the multiple killing teichomycin of 1%-60% mass ratio in the described composition pesticide, surplus is that agricultural goes up acceptable auxiliary element.
5. composition pesticide according to claim 4 is characterized in that: the pyridalyl and the multiple killing teichomycin that contain the 5%-45% mass ratio in the described composition pesticide.
6. according to each described composition pesticide in claim 4 and 5, it is characterized in that: the formulation of described composition pesticide is missible oil, microemulsion, aqueous emulsion, suspending agent, water dispersible granules or wetting powder.
7. the application of composition pesticide as claimed in claim 1 in thrips, lepidoptera pest control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910208450A CN101755756A (en) | 2009-11-03 | 2009-11-03 | Pyridalyl compound and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910208450A CN101755756A (en) | 2009-11-03 | 2009-11-03 | Pyridalyl compound and application thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101755756A true CN101755756A (en) | 2010-06-30 |
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ID=42487261
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|---|---|---|---|
| CN200910208450A Pending CN101755756A (en) | 2009-11-03 | 2009-11-03 | Pyridalyl compound and application thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103355319A (en) * | 2012-03-28 | 2013-10-23 | 陕西韦尔奇作物保护有限公司 | Insecticidal composition containing pyridalyl and biological source |
| CN104738079A (en) * | 2013-12-26 | 2015-07-01 | 中国中化股份有限公司 | Binary insecticide composition and application thereof |
| CN104738057A (en) * | 2013-12-26 | 2015-07-01 | 南京华洲药业有限公司 | Composite insecticidal composition containing pyridalyl and rotenone and use thereof |
| CN105123697A (en) * | 2015-07-25 | 2015-12-09 | 海利尔药业集团股份有限公司 | Pesticidal composition containing pyridalyl and spinosad |
| CN106212577A (en) * | 2016-07-29 | 2016-12-14 | 安徽徽王农业有限公司 | Antiviral agent for blue berry and its preparation method and application |
-
2009
- 2009-11-03 CN CN200910208450A patent/CN101755756A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103355319A (en) * | 2012-03-28 | 2013-10-23 | 陕西韦尔奇作物保护有限公司 | Insecticidal composition containing pyridalyl and biological source |
| CN104738079A (en) * | 2013-12-26 | 2015-07-01 | 中国中化股份有限公司 | Binary insecticide composition and application thereof |
| CN104738057A (en) * | 2013-12-26 | 2015-07-01 | 南京华洲药业有限公司 | Composite insecticidal composition containing pyridalyl and rotenone and use thereof |
| CN105123697A (en) * | 2015-07-25 | 2015-12-09 | 海利尔药业集团股份有限公司 | Pesticidal composition containing pyridalyl and spinosad |
| CN106212577A (en) * | 2016-07-29 | 2016-12-14 | 安徽徽王农业有限公司 | Antiviral agent for blue berry and its preparation method and application |
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Application publication date: 20100630 |