CN102067863A - Pesticide composition for preventing underground insects in peanut field - Google Patents
Pesticide composition for preventing underground insects in peanut field Download PDFInfo
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- CN102067863A CN102067863A CN2011100018459A CN201110001845A CN102067863A CN 102067863 A CN102067863 A CN 102067863A CN 2011100018459 A CN2011100018459 A CN 2011100018459A CN 201110001845 A CN201110001845 A CN 201110001845A CN 102067863 A CN102067863 A CN 102067863A
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- peanut
- carbosulfan
- pesticide composition
- multiple killing
- killing teichomycin
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Abstract
The invention relates to a pesticide composition for preventing underground insects in a peanut field. A micro-capsule suspending agent is prepared by adding an appropriate amount of aid and filler into carbosulfan and spinosad serving as active ingredients. The pesticide composition has remarkable synergistic action on underground insects in the peanut field, can enhance control effect, prolongs lasting period and is very safe for seeds.
Description
Technical field
The invention belongs to pesticide field, relate in particular to the Pesticidal combination of a kind of carbosulfan and multiple killing teichomycin.
Background technology
Carbosulfan (fipronil) chemical name: 2,3-dihydro-2,2-dimethyl benzofuran-7-base (dibutylamino sulphur) methyl carbamate.This product belongs to medium pesticide.The male per os LD50 of big white mouse is 209mg/kg.Products characteristics: insecticidal spectrum is wide, and aphid, lepidopterous larvae, citrus rust mite etc. are all had very high killing effect; Instant effect, lasting period are long, promptly played a role in 20 minutes after the dispenser, and the long lasting period is arranged, and this product still be a plant growth regulators simultaneously, has the promotion plant growth, ripen in advance, effects such as promotion young shoot growth.This product insect bodies intracellular metabolite is the poisonous red insecticidal action that rises of furans, and its insecticidal mechanism is the interference insect nervous system, suppresses cholinesterase, makes muscle of insect and body of gland continue excitement, and causes insect death.Absorption in this medical instrument has insect and to tag and stomach poison function, and the lasting period is long, and insecticidal spectrum is wide, can be used for preventing and treating the various pests on citrus, paddy rice, the vegetables.。
It is a kind of macrolides Nuisanceless high-efficient biological insecticides that extract in the sugared many born of the same parents fermented liquid of thorn that multiple killing teichomycin has another name called pleocidin (Spinosad).Produce parent strain soil actinomycetes thorniness saccharopolyspora strain (the Saccharopolyspora spinosa Metrz﹠amp of pleocidin; Yao) initial separation is from one of the Caribbean discarded wine brewing field.The mode of action novelty of multiple killing teichomycin can sustained activation target insect acetylcholine nicotine receptor, but its binding site is different from nicotine and Imidacloprid.Pleocidin also can influence the GABA acceptor, but mechanism of action is unclear.Whether also do not know at present has cross tolerance with the insecticide of other types.These compounds can cause that target plant-feed insect such as caterpillar, leaf miner, thrips and leaf-feeding beetle are dead rapidly, although administrative department's strong request is not used when resistance occurs, the moderate residual activity of this compound has reduced resistance and the living possibility of mass-sending.The acting body of nicotinic acid acetylcholinergic receptor can sustained activation target insect acetylcholine nicotine receptor, but its binding site is different from nicotine and Imidacloprid.Multiple killing teichomycin also can influence the GABA acceptor, insect is had tag fast and stomach poison function, and blade is had stronger osmosis, can kill subepidermal insect, and the longevity of residure is longer, and some insects are had certain ovicidal action.No systemic action.Can effectively preventing Lepidoptera, diptera and thrips insect, can prevent and treat well also that some measures the pest species of food blade greatly in coleoptera and the orthoptera.Safer to the predator insect, unique because of insecticidal action mechanism, do not find as yet at present to have mutual drug-fast report with other insecticides.Plant safety there is not poisoning.Be suitable for using on vegetables, fruit tree, gardening, the crops.Can make insect benumb rapidly, paralyse, cause death at last.Its desinsection speed can compare favourably with chemical pesticide.Safe, and do not have the biological insecticides that cross resistance is low toxicity, efficient, low-residual with present common insecticide, existing insecticidal properties efficiently has again the characteristic of beneficial insect and mammalian safe being arranged, the most suitable pollution-free vegetable, fruit production application.
Micro-capsule suspension is compared with missible oil, suspending agent etc., can not only save a large amount of organic solvents, and cost reduces and can reduce significantly the pollution to environment, also can reduce simultaneously the toxicity of product, prolong the lasting period of product, to the seed safety of crop, can not cause poisoning simultaneously.
In the crops as peanut, potatoes and other crops, because the harm of soil insect causes the underproduction of crops more and more serious, develop a kind of medicament, can extraordinary effect be arranged, simultaneously to seed safety soil insect grubs such as peanuts, the good lasting period is arranged, extraordinary economic benefit is arranged
Summary of the invention
The purpose of this invention is to provide that a kind of insecticidal activity is efficient, the Pesticidal combination of lasting effect length, safety, low toxicity, environmental protection.Be specifically related to the composition pesticide that carbosulfan and multiple killing teichomycin are basis.
Utilize the described insecticides of the invention described above, be equipped with the known auxiliary agent of those skilled in that art, can make formulation of the present invention with those skilled in that art's known method.Its formulation that can process is a micro-capsule suspension.
Advantage that the present invention has and beneficial effect: 1. to peanut seed safety; 2. long to the peanut grub control lasting period, can reach more than 45 days; 3. low toxicity, noresidue, nuisanceless, environmentally safe; 4. use compound formulation, two kinds of insecticides also have synergistic effect, and the consumption of two kinds of insecticides reduces during all than single use, thereby has improved insecticidal effect, has increased safety, has reduced environmental pollution.
The micro-capsule suspension of preparing above-mentioned insecticide is composed of the following components by weight percentage:
Carbosulfan 0.5%～30%, multiple killing teichomycin 0.1%～5%, solvent 5%～20% toluene diisocyanate (TDI) 0.1%～5%, three methanol-based aminomethanes (TWX) 0.1%～3%, organic solvent 1%～15%, surfactant 3%～10%, antifreezing agent 1%～5%, viscosity modifier 0%～2%, preservative 0.01%～0.5%, surplus is a water.
Described organic solvent is arene such as benzene, toluene etc.Described surfactant can use agricultural emulsifier, as farming breast 0201,0203 etc.Described emulsifier is an agricultural emulsifier.Described antifreezing agent is one or more in ethylene glycol, propane diols, glycerine or the urea.Described viscosity modifier is an xanthans, and described preservative is a kind of of sodium soap in Sodium Benzoate, the mountain.
Processing method: the interfacial polycondensation preparation method adds two kinds of monomer TD and TWX in the organic solvent that is dissolved with carbosulfan, multiple killing teichomycin to stir, and then this organic facies is added in the water that contains surfactant in 45 ℃～55 ℃ reactions 2.5～3.5 hours down.Adding other auxiliary agent emulsifier, xanthans, antifreezing agent and preservative at last stirs and just obtains micro-capsule suspension.The present invention wraps up the formation microencapsulation with carbosulfan, multiple killing teichomycin capsule with the semipermeability cyst membrane of the poly-cruel type of ammonia, and stably disperses, is suspended in the water, and outward appearance is a milky homogeneous suspension liquid body.
Embodiment
To process 1000 gram carbosulfans and multiple killing teichomycin micro-capsule suspension is example, and non-limiting examples is described below:
Prescription 1: get 30g carbosulfan and 1g multiple killing teichomycin and 3gTwx and be dissolved in the 100g toluene, add 4g TDI stirring then and obtained organic facies in 10～20 minutes.Getting 100g farming breast 0201 is dissolved in the 658g distilled water and obtains water.Above-mentioned organic facies is under agitation added 45 ℃ of reactions of aqueous phase intensification 3 hours, and adding 50g emulsifier op-10,2g xanthans and 50g ethylene glycol and 2g Sodium Benzoate stir and promptly get 1000g31% carbosulfan multiple killing teichomycin micro-capsule suspension in reactant liquor at last.
Prescription 2: get 20g carbosulfan and 5g multiple killing teichomycin and 3gTwx and be dissolved in the 100g toluene, 4g adds the TDI stirring then and obtained organic facies in 10～20 minutes.Getting 100g farming breast 0201 is dissolved in the 664g distilled water and obtains water.Above-mentioned organic facies is under agitation added 45 ℃ of reactions of aqueous phase intensification 3 hours, and adding 50g emulsifier op-10,2g xanthans and 50g ethylene glycol and 2g Sodium Benzoate stir and promptly get 1000g 25% carbosulfan multiple killing teichomycin micro-capsule suspension in reactant liquor at last.
Prescription 3: get 10g carbosulfan and 0.5g multiple killing teichomycin and 3g Twx and be dissolved in the 100g toluene, add the 4gTDI stirring then and obtained organic facies in 10～20 minutes.Getting 100g farming breast 0201 is dissolved in the 678.5g distilled water and obtains water.Above-mentioned organic facies is under agitation added 45 ℃ of reactions of aqueous phase intensification 3 hours, and adding 50g emulsifier op-10,2g xanthans and 50g ethylene glycol and 2g Sodium Benzoate stir and promptly get 1000g 10.5% carbosulfan multiple killing teichomycin micro-capsule suspension in reactant liquor at last.
Prescription 4: get 5g carbosulfan and 5g multiple killing teichomycin and 3g Twx and be dissolved in the 100g toluene, add 4g TDI stirring then and obtained organic facies in 10～20 minutes.Getting 100g farming breast 0201 is dissolved in the 679g distilled water and obtains water.Above-mentioned organic facies is under agitation added 45 ℃ of reactions of aqueous phase intensification 3 hours, and adding 50g emulsifier op-10,2g xanthans and 50g ethylene glycol and 2g Sodium Benzoate stir and promptly get 1000g 10% carbosulfan multiple killing teichomycin micro-capsule suspension in reactant liquor at last.
Grub is important peanut soil pest.They not only the harm phase long, and serious.Often causing the disconnected ridge that is short of seedling, cause the underproduction, is the primary pest that influences peanut yield at present.Soil insect often perches at underground activities, and the root and the fruit of the peanut of directly causing harm are disguised strong, the control difficulty.The main method of control of grubs is that with medicament is carried out seed treatment at present, but at present a lot of medicament all exists drug effect lasting period weak point, to shortcomings such as seed safety differences.
Adopt 4 medicaments that prescription makes in the foregoing description, with the main medicament of the soil insect of present peanut control, 36% chlopyrifos microcapsule suspending agent carries out test of pesticide effectiveness contrast.Test site is in the Tangshan City, Hebei province, and trial crops is a peanut, and controlling object is big black gill cockchafer (holotrichiaoblita) larva in the peanut grub, and pleonomus canaliculatus (pleonomuscanaliculatus) larva.
Test method: when peanut seeding, with the medicament of doses, join in 1 kg of water, stir, seed dressing is used, the seed of seed dressing, and after drying, sowing.Investigate 15 days, 30 days, 45 days control efficiency, and the guarantor behind the harvesting peanut produces effect.Peanut seeding, it is smooth to be chosen in physical features, fertility evenly but not high, 1000 kilograms of every mu of application of organic fertilizers, the cultivation of sandy soil ridging, several 8500 pinches of mu cave, management better, the growing way basically identical.
Result of the test is as follows:
The toxicity test result of the different proportioning peanut grubs of table 1
From the result of the test of table 1 as can be seen, four prescriptions that carbosulfan and multiple killing teichomycin are composite, than single agent of two kinds of independent compositions, and 36% chlopyrifos microcapsule suspending agent, control efficiency to peanut grub all will be got well, and has extraordinary guarantor and produce effect.Therefore, the complex preparation of these two kinds of compositions has good practical significance.
Claims (4)
1. a composition pesticide of preventing and treating peanut soil pest is characterized in that, described composition active component is made up of carbosulfan and multiple killing teichomycin.
2. composition pesticide according to claim 1 is characterized in that, contains carbosulfan 0.5%～30%, multiple killing teichomycin 0.1%～5%.
3. according to claim 1 or the described Pesticidal combination of claim 2, it is characterized in that described Pesticidal combination can be made into micro-capsule suspension.
4. composition pesticide according to claim 3 is characterized in that, peanut grub is had extraordinary preventive effect, and has good guarantor and produce effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100018459A CN102067863A (en) | 2011-01-06 | 2011-01-06 | Pesticide composition for preventing underground insects in peanut field |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100018459A CN102067863A (en) | 2011-01-06 | 2011-01-06 | Pesticide composition for preventing underground insects in peanut field |
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| CN102067863A true CN102067863A (en) | 2011-05-25 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104642357A (en) * | 2013-11-19 | 2015-05-27 | 南京华洲药业有限公司 | Synergistic insecticidal composition containing spinetoram and mixed dimethylphenyl methylcarbamate, and applications thereof |
| CN105237203A (en) * | 2015-10-13 | 2016-01-13 | 山东锦鸿源生态农业有限责任公司 | Long-acting biological medicine fertilizer for peanuts and preparation method of long-acting biological medicine fertilizer |
| CN109362758A (en) * | 2018-12-12 | 2019-02-22 | 湖南化工研究院有限公司 | A kind of complex composition for preventing and treating Frankliniella occidentalis |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1600101A (en) * | 2003-09-23 | 2005-03-30 | 安徽康达化工有限责任公司 | Avermectin microcapsule suspending agent |
| CN101180970A (en) * | 2007-12-03 | 2008-05-21 | 宋国春 | Hexaflumuron carbosulfan insecticidal composition |
| CN101253870A (en) * | 2008-03-28 | 2008-09-03 | 中国农业大学 | Agricultural chemical composition containing multiple bactericidins and carbamate inecticides |
-
2011
- 2011-01-06 CN CN2011100018459A patent/CN102067863A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1600101A (en) * | 2003-09-23 | 2005-03-30 | 安徽康达化工有限责任公司 | Avermectin microcapsule suspending agent |
| CN101180970A (en) * | 2007-12-03 | 2008-05-21 | 宋国春 | Hexaflumuron carbosulfan insecticidal composition |
| CN101253870A (en) * | 2008-03-28 | 2008-09-03 | 中国农业大学 | Agricultural chemical composition containing multiple bactericidins and carbamate inecticides |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104642357A (en) * | 2013-11-19 | 2015-05-27 | 南京华洲药业有限公司 | Synergistic insecticidal composition containing spinetoram and mixed dimethylphenyl methylcarbamate, and applications thereof |
| CN104642357B (en) * | 2013-11-19 | 2016-09-14 | 南京华洲药业有限公司 | A kind of containing ethyl pleocidin and the Synergistic insecticidal compositions of dimethyl phenyl carbamate and application |
| CN105237203A (en) * | 2015-10-13 | 2016-01-13 | 山东锦鸿源生态农业有限责任公司 | Long-acting biological medicine fertilizer for peanuts and preparation method of long-acting biological medicine fertilizer |
| CN105237203B (en) * | 2015-10-13 | 2018-07-27 | 山东锦鸿源生态农业有限责任公司 | A kind of long-acting peanut biological medicine fertilizer and preparation method thereof |
| CN109362758A (en) * | 2018-12-12 | 2019-02-22 | 湖南化工研究院有限公司 | A kind of complex composition for preventing and treating Frankliniella occidentalis |
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Application publication date: 20110525 |