CN101642116A - Pesticide composition - Google Patents
Pesticide composition Download PDFInfo
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- CN101642116A CN101642116A CN 200910152315 CN200910152315A CN101642116A CN 101642116 A CN101642116 A CN 101642116A CN 200910152315 CN200910152315 CN 200910152315 CN 200910152315 A CN200910152315 A CN 200910152315A CN 101642116 A CN101642116 A CN 101642116A
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- emamectin
- benzoate
- azoles mite
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- mite ester
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Abstract
The invention relates to a pesticide composition comprising 0.1-10% of emamectin benzoate, 1-30% of fenpyroximate and the balance solvents and auxiliaries. The emamectin benzoate and the fenpyroximateare completely different in action mechanisms. The composition of the invention can be prepared into emulsifiable concentrates, microemulsion, emulsion in water, suspending agents, suspo-emulsion andsoluble liquid, which has obvious synergistic effect on controlling pests or pest mites, can retard resistance to pests and pest mites, prolong the service lives of the active components and lower the cost of the pesticides.
Description
Technical field
The present invention relates to a kind of composition pesticide, specially refer to a kind of compound pesticide composition of emamectin-benzoate.
Background technology
In recent years, undergoing an unusual development of diseases and pests of agronomic crop is swift and violent, and for guaranteeing the good harvest of crops, required agricultural chemicals is more and more many, and consumption continues to increase, and the safety problem of agricultural product is more and more severeer.The Pesticidal products of research and development and use high-efficiency low-toxicity low-residual is that pendulum is at pesticide research mechanism and manufacturing enterprise's urgent task in front.
Emamectin-benzoate (emamectin benzoate, first dimension salt) commodity ProclaimOR (banleptm) by name, it is a kind of new and effective semisynthetic antibiotics insecticide that begins to synthesize from fermented product Avermectin B1 (abamectin), it has super-high-efficient, low toxicity (preparation is closely nontoxic), noresidue, the nuisanceless characteristics that wait biopesticide, with Avermectin at first insecticidal activity improved 1～3 order of magnitude, active high to the larva of lepidopterous insects and other many insects and mite class, the double again action of contace poison of existing stomach poison function, under low-down dosage, all has good effect, and in the process of pest control, beneficial insect is not injured, help integrated control to insect, from the Avermectin to the emamectin-benzoate, enlarged insecticidal spectrum in addition, reduced toxicity people and animals.The enterprise of domestic production emamectin-benzoate is more, is widely used.But owing to be to be that raw material carries out the hydroxyl derivatization and forms with the Avermectin, manufacturing cost is higher, market product is on the high side, the peasant prevents and treats the cost height, be difficult to accept, make to produce to be difficult in the control promote, and the long-term single use emamectin-benzoate preparation of large tracts of land, insect evil mite is easy to generate pesticide resistance.
Azoles mite ester is the novel miticide of pyrazoline ester class, English common name fenpyroximate, chemical name: E-(1,3-dimethyl-5-phenoxy group pyrazoles-4-methene amido oxygen) the paratolunitrile tert-butyl ester, molecular formula: C
24H
27N
3O
4The azoles mite ester mode of action is based on action of contace poison, uses as efficient, low toxicity, low-residual miticide, and no cross resistance is to ovum, if mite, young mite, one-tenth mite are all efficient.Be applicable to control tetranychus telarius and full pawl tetranychid on the various plants.In addition diseases such as insects such as diamond-back moth, prodenia litura, striped rice borer, rice fulgorid, black peach aphid and rice blast, powdery mildew, downy mildew also there is good preventive and therapeutic effect.Since complex manufacturing, the cost of material height, the product cost height, large tracts of land is used for many years, and insect evil mite is easy to produce resistance.
In present operation technique, emamectin-benzoate or azoles mite ester all are to use pest control evil mite separately, also have them to combine situation about using separately with other desinsection or miticide, but any essence that does not also have emamectin-benzoate to mix the production use with azoles mite ester disclose.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, propose to use on agricultural with formulations such as missible oil, suspending agent, suspension emulsion, microemulsion, aqueous emulsion or soluble liquids with different emamectin-benzoate and the azoles mite ester combinations produce of effect mechanism.The inventor is unexpected to be found, emamectin-benzoate and azoles mite ester combination back show as obvious synergistic effect to insect evil mite, improved control efficiency, reduced the control cost, enlarged range of application, help to delay insect evil mite is drug-fast to develop, thereby alleviated peasant's burden, prolonged the service life of emamectin-benzoate and azoles mite ester.
Composition pesticide in the present invention, by emamectin-benzoate and azoles mite ester is active component, form with auxiliary agent, the solvent selected, wherein, by weight percentage, contain emamectin-benzoate 0.1%～10%, azoles mite ester 1%～30%, all the other are auxiliary agent and solvent.
As the improvement of technical solution of the present invention, in composition pesticide of the present invention, the emamectin-benzoate weight content is 0.5%～10%, azoles mite ester weight content is 2～20%.
Improvement as technical solution of the present invention is more preferably, and in composition pesticide of the present invention, the emamectin-benzoate weight content is 0.5%～5%, and azoles mite ester weight content is 3～10%.
In the present composition, the amount ranges of emamectin-benzoate is 0.1%～10%, and the amount ranges of azoles mite ester is 1～30%.Described auxiliary agent be in Sulfonates, phosphoric acid ester, polyethers auxiliary agent and the compound emulsifying agent one or more mixture and any one or a few mixture of auxiliary agent known in those skilled in the art.
Among the present invention, can also contain as required in cosolvent alcohols, ketone, amide-type, the aromatic hydrocarbons one or more mixture and any one or a few mixture of cosolvent known in those skilled in the art.
Among the present invention, can also contain as required in thickener polyvinyl alcohol, gum Arabic, xanthans and the sodium carboxymethylcellulose one or more mixture and any one or a few mixture of thickener known in those skilled in the art.
Among the present invention, can also contain any one or a few mixture of one or more mixtures of antifreezing agent polyalcohols and antifreezing agent known in those skilled in the art as required.
Among the present invention, can also contain other auxiliary agent as required, as bleeding agent, synergist, dispersant, wetting agent etc., they are known in those skilled in the art.
The preparation technique of product of the present invention is with the preparation method of mixed insecticidal or acaricidal missible oil, suspending agent, suspension emulsion, microemulsion, aqueous emulsion and soluble liquid in the existing production technology, and these preparation methods are a part of the present invention.
In the present invention, all raw material and auxiliary agent, additive, solvent all can be buied from market.
Embodiment
The objective of the invention is to utilize different emamectin-benzoate of the mechanism of action and azoles mite ester combinations produce, give full play to the different advantages of emamectin-benzoate and azoles mite ester, its combination back shows as obvious synergistic effect to insect evil mite, improved control efficiency, reduced the control cost, enlarged range of application, help to delay insect evil mite be drug-fast to develop, thereby alleviated peasant's burden, prolonged the service life of emamectin-benzoate and azoles mite ester.
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 biologicall test example
For understanding and verifying that emamectin-benzoate and azoles mite ester different proportion are to the control efficiency of insect with the evil mite, emamectin-benzoate and the Toxicity Determination of the different proportionings of azoles mite ester have been carried out to Tetranychus cinnabarinus and prodenia litura, different proportion according to emamectin-benzoate in the table 1 and azoles mite ester is mixed with variable concentrations, carry out the room effect test, press the method for introductions such as Sun Yunpei and measure and calculate co-toxicity coefficient.Result of the test such as table 1, table 2 calculate according to co-toxicity coefficient CTC formula, co-toxicity coefficient greater than 100 o'clock for having synergistic effect.
Table 1 emamectin-benzoate and the toxicity test of the different proportionings of azoles mite ester to Tetranychus cinnabarinus
| Reagent agent | Proportioning | Intercept (A) | Slope (B) | Correlation coefficient (r) | ??LC 50??ppm | LC5095% confidence limit (mg/l) | Co-toxicity coefficient CTC |
| First dimension salt | ??3.47 | ??1.48 | ??0.9921 | ??10.70 | ??7.06-16.19 | ||
| Azoles mite ester | ??4.99 | ??1.51 | ??0.9910 | ??1.01 | ??0.67-1.53 | ||
| First dimension salt * azoles mite ester | ??9∶1 | ??3.91 | ??1.60 | ??0.9845 | ??4.73 | ??3.21-6.97 | ??115.47 |
| First dimension salt * azoles mite ester | ??7∶3 | ??4.42 | ??1.74 | ??0.9957 | ??2.13 | ??1.49-3.04 | ??129.82 |
| First dimension salt * azoles mite ester | ??1∶1 | ??4.94 | ??1.45 | ??0.9933 | ??1.11 | ??0.73-1.69 | ??166.54 |
| First dimension salt * azoles mite ester | ??3∶7 | ??5.14 | ??1.29 | ??0.9941 | ??0.78 | ??0.48-1.26 | ??178.01 |
| First dimension salt * azoles mite ester | ??1∶9 | ??5.21 | ??1.26 | ??0.9939 | ??0.68 | ??0.41-1.11 | ??164.18 |
Table 2 emamectin-benzoate and the toxicity test of the different proportionings of azoles mite ester to prodenia litura
| Reagent agent | Proportioning | Intercept (A) | Slope (B) | Correlation coefficient (r) | ??LC 50??ppm | LC5095% confidence limit (mg/l) | Co-toxicity coefficient CTC |
| First dimension salt | ??5.20 | ??1.38 | ??0.9911 | ??0.71 | ??0.45-1.12 | ||
| Azoles mite ester | ??3.63 | ??1.54 | ??0.9906 | ??7.72 | ??5.18-11.50 | ||
| First dimension salt * azoles mite ester | ??9∶1 | ??5.21 | ??1.26 | ??0.9939 | ??0.68 | ??0.41-1.10 | ??115.93 |
| First dimension salt * azoles mite ester | ??7∶3 | ??5.23 | ??1.29 | ??0.9867 | ??0.65 | ??0.40-1.06 | ??149.9 |
| First dimension salt * azoles mite ester | ??1∶1 | ??5.26 | ??1.65 | ??0.9879 | ??0.70 | ??0.47-1.03 | ??187.52 |
| First dimension salt * azoles mite ester | ??3∶7 | ??4.88 | ??1.45 | ??0.9917 | ??1.20 | ??0.77-1.87 | ??162.95 |
| First dimension salt * azoles mite ester | ??1∶9 | ??4.32 | ??1.42 | ??0.9942 | ??3.01 | ??1.92-4.71 | ??129.52 |
The result shows: when the different proportion of emamectin-benzoate of the present invention and azoles mite ester makes up Tetranychus cinnabarinus and prodenia litura are all shown as synergistic effect.
Example of formulations
Embodiment 1 with emamectin-benzoate (by 100%, below identical) 1 kilogram, azoles mite ester be (by 100%, below identical) 4 kilograms, be dissolved in 30 kilograms of N-Methyl pyrrolidone, the 12 kilograms of compound emulsifying agents, supply 100 kilograms with dimethylbenzene, stirring obtains 5% emamectin-benzoate azoles mite emulsifiable concentrate.
Embodiment 2 with 4 kilograms of emamectin-benzoates, 4 kilograms of azoles mite esters, be dissolved in 70 kilograms of N-Methyl pyrrolidone, the 10 kilograms of isopropyl alcohols, add 10 kilograms of styryl phenol polyethenoxy polyethenoxy ethers, 2 kilograms of fatty alcohol-polyoxyethylene ether again, stirring obtains 8% emamectin-benzoate azoles mite ester soluble liquid.
Embodiment 3 with 1 kilogram of emamectin-benzoate, 4 kilograms of azoles mite esters, be dissolved in 12 kilograms of cyclohexanone, 10 kilograms of styryl phenol polyethenoxy polyethenoxy ethers, the 6 kilograms of compound emulsifying agents, the back water that stirs is supplied 100 kilograms, and continuing to stir obtains 5% emamectin-benzoate azoles mite ester microemulsion.
2 kilograms of embodiment 4 emamectin-benzoates, 8 kilograms of azoles mite esters, be dissolved in 13 kilograms of S-200, the 5 kilograms of cyclohexanone, adding 3.5 kilograms of EO/PO block polyether phosphate compound emulsifying agents again stirs and obtains the oil phase mother liquor, mother liquor is joined in 65.4 kg of water, under high-speed stirred, disperseed 30 minutes, add 3 kilograms of ethylene glycol, 0.05 kilogram of polyvinyl alcohol, stirring obtains 10% emamectin-benzoate azoles mite ester aqueous emulsion.
Embodiment 5 is with 2 kilograms of emamectin-benzoates, 13 kilograms of azoles mite esters, 2.5 kilograms of EO/PO block polyether phosphate compound emulsifying agents, 0.5 kilogram of calcium lignosulfonate, 2 kilograms of ethylene glycol, sand milling is 25 minutes in the 80 kilograms of slow adding in back sand mills that stir of water, obtains 15% emamectin-benzoate Enpyfoximate dispersant.
Embodiment 6 is system emamectin-benzoate mother liquor earlier: 1 kilogram of emamectin-benzoate is dissolved in 3 kilograms of S-200 of 2 kilograms of cyclohexanone and 3 kilograms of compound emulsifying agents obtains 9 kilograms of emamectin-benzoate mother liquors; With 9 kilograms of azoles mite esters, 2.5 kilograms of EO/PO block polyether phosphate compound emulsifying agents, 0.5 kilogram of calcium lignosulfonate, 2 kilograms of ethylene glycol, sand milling is 25～45 minutes in the 77 kilograms of slow adding in back sand mills that stir of water, obtain 91 kilograms of Enpyfoximate dispersants, above-mentioned 9 kilograms of emamectin-benzoate mother liquors that prepare are joined in the Enpyfoximate dispersant, stirring obtains 10% emamectin-benzoate azoles mite ester suspension emulsion again.
Test in the field with 1 pair of beet armyworm of example of formulations that the present invention finishes, the result compares with 1% first dimension salt missible oil, 5% azoles mite emulsifiable concentrate, use 4000 times of sprayings respectively, 72 hours control efficiency, the present invention is 95.6%, 1% first dimension salt missible oil is that 76.9%, 5% azoles mite emulsifiable concentrate is 68.3%.
Test in the field with 3 pairs of Tetranychus urticaes of example of formulations that the present invention finishes, the result compares with 5% azoles mite emulsifiable concentrate, 1% first dimension salt missible oil, use 2000 times of sprayings respectively, 72 hours control efficiency, the present invention is 98.6%, 5% azoles mite emulsifiable concentrate is 89.9%, 1% a first dimension salt missible oil 72.4%.
Test in the field with 1 pair of tea lesser leafhopper of example of formulations that the present invention finishes, the result compares with 5% azoles mite emulsifiable concentrate, 1% first dimension salt missible oil, use 3000 times of sprayings respectively, 72 hours control efficiency, the present invention is 98.6%, 5% azoles mite emulsifiable concentrate is 78.8%, 1% a first dimension salt missible oil 71.3%.
By above description as can be known, compared with prior art, the present invention has following outstanding advantages and positive effect: the combination of different proportion all has synergistic effect to the worm mite; Enlarge insecticidal spectrum, can effectively prevent and treat multiple harmful mite insect; Reduced the consumption level of two kinds of medicaments in the use procedure, the generation of delaying drug resistance has been reduced use cost have positive effect.
Claims (8)
1, a kind of composition pesticide, it is characterized in that: by emamectin-benzoate and azoles mite ester and auxiliary agent, solvent composition, wherein, by weight percentage, contain emamectin-benzoate 0.1%～10%, azoles mite ester 1%～30%, all the other are auxiliary agent and solvent.
2, composition pesticide according to claim 1 is characterized in that: the weight content of emamectin-benzoate is 0.5%～10%, the weight content of azoles mite ester is 2%～20%.
3, composition pesticide according to claim 1 and 2 is characterized in that: described auxiliary agent comprises one or more mixture of Sulfonates, phosphoric acid ester, polyethers auxiliary agent, and optionally cosolvent, thickener and/or antifreezing agent.
4, according to claim 3, it is characterized in that: described cosolvent is one or more the mixture in alcohols, ketone, amide-type, the aromatic hydrocarbons.
5, according to claim 3, it is characterized in that: described thickener is one or more the mixture in polyvinyl alcohol, xanthans, gum Arabic and the sodium carboxymethylcellulose.
6, according to claim 3, it is characterized in that: described antifreezing agent is one or more mixtures in the polyalcohols.
7, composition pesticide according to claim 1 and 2 is characterized in that: described solvent is one or more the mixture in water, aromatic hydrocarbons, amide-type, ketone, the alcohols solvent.
8, composition pesticide according to claim 1 and 2 is characterized in that: the formulation of described composition pesticide is missible oil, suspending agent, suspension emulsion, microemulsion, aqueous emulsion or soluble liquid.
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| CN 200910152315 CN101642116B (en) | 2009-06-24 | 2009-06-24 | Pesticide composition |
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| CN 200910152315 CN101642116B (en) | 2009-06-24 | 2009-06-24 | Pesticide composition |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104273139A (en) * | 2014-09-15 | 2015-01-14 | 广东中迅农科股份有限公司 | Mite-killing composition containing fenpyroximate and ivermectin |
| CN105104401A (en) * | 2015-09-22 | 2015-12-02 | 谢绪叶 | Pesticide composition containing fenpyroximate and flufenoxuron |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2780857B1 (en) * | 1998-07-07 | 2006-09-22 | Novartis Ag | PESTICIDE AGENT |
| CN101124912A (en) * | 2007-09-17 | 2008-02-20 | 金中北 | Multi-reactive insecticide |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104273139A (en) * | 2014-09-15 | 2015-01-14 | 广东中迅农科股份有限公司 | Mite-killing composition containing fenpyroximate and ivermectin |
| CN105104401A (en) * | 2015-09-22 | 2015-12-02 | 谢绪叶 | Pesticide composition containing fenpyroximate and flufenoxuron |
| CN105104401B (en) * | 2015-09-22 | 2018-08-17 | 广州万粤知识产权运营有限公司 | Composition pesticide containing fenpyroximate and flufenoxuron |
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