CN101755829B - Pesticide preparation for preventing pest erythrina gall wasp - Google Patents
Pesticide preparation for preventing pest erythrina gall wasp Download PDFInfo
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- CN101755829B CN101755829B CN2009102642350A CN200910264235A CN101755829B CN 101755829 B CN101755829 B CN 101755829B CN 2009102642350 A CN2009102642350 A CN 2009102642350A CN 200910264235 A CN200910264235 A CN 200910264235A CN 101755829 B CN101755829 B CN 101755829B
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Abstract
The invention discloses pesticide preparation for preventing pest erythrina gall wasp, and the main preparation mainly comprises the mixture of the following effective components by weight percentage: 5.0 to 40.0 percent of quinalphos and 1.0 to 30.0 percent of thiamethoxam; the main preparation is prepared into missible oil, microemulsion, aqueous emulsion and pesticide with applied on ointment; the preparation has very good internal absorption performance, permeability, a certain contact and killing function, and the like, is highly efficient to erythrina gall wasp, can prevent the erythrina gall wasp in all ages, has the advantages of thorough insect killing, little pollution to the environment and low production cost, and is applicable to the chemical prevention of erythrina wasp pest.
Description
Technical field
The present invention relates to a kind of pesticidal preparations of pest control Quadrastichus erythrinae Kim.
Background technology
Quadrastichus erythrinae Kim (Quadrastichus erythrinae Kim) belongs to Ji's Chalcididae Eulophidae, nibbles chalcid fly subfamily Tetrastichinae, hip Ji chalcid fly belongs to Quadrastichus.It is the novel species of delivering in the world in 2004.Up to now, Quadrastichus erythrinae Kim be distributed in Mauritius, stayed Buddhist nun Wang, area such as Hawaii, America, Singapore, Taiwan, India, Thailand, Philippine, U.S. Samoa, U.S. Guam and Japanese Okinawa.In China Taiwan, found at Tainan County that Quadrastichus erythrinae Kim diffused to full island rapidly afterwards first in 2003, plant in a large number and suffer great causing harm, the heavy damage of the thorn of strain more than 10,000 tung oil tree as the Erythrina plant of street tree.Quadrastichus erythrinae Kim scenic spot, marine rural area is found on July 25th, 2005 in the Shenzhen City, Guangdong Province first in the China mainland area, and Quadrastichus erythrinae Kim has been diffused into ground such as China Guangxi and Xiamen City, Fujian Province now.
Quadrastichus erythrinae Kim forms insect gall on host plant; Ovum, larva and pupa are all lived in the insect gall; Can propagate with host plant, it is strong to have fertility, causes host plant Erythrina plant leaf blade, spray etc. to locate to occur deformity, enlargement, necrosis, insect gall; The insect gall that forms also influences photosynthesis, causes heavy losses such as plant is fallen leaves in a large number, plant death when serious.
Host's Erythrina plant of Quadrastichus erythrinae Kim is China important street tree and afforestation seeds in most of provinces and regions, south, has important economic value and ornamental value.Also be important medicinal plant simultaneously, its leaf, bark, tree root all can be used as medicine.China has 5 kinds of erythrina indica platymisciums at present, introduces 5 kinds of cultivated speciess, is distributed in areas such as Jiangsu, Zhejiang, Fujian, Jiangxi, Hubei, Hunan, Guangdong, Guangxi, Hainan, Chongqing, Sichuan, Yunnan, Guizhou, Tibet, Taiwan, Hong Kong.2004, Quadrastichus erythrinae Kim first by professor Salle from Singapore, Mauritius with stay the ground sample such as Buddhist nun Wang and describe novel species, seriously took place in China Taiwan in 2004, found Quadrastichus erythrinae Kim at Hawaii, America in 2005 years.On October 15th, 2006, the personnel of plant Enterprise Administration Office of Fla. bureau of agriculture find Quadrastichus erythrinae Kim first on the variegated erythrina indica in this municipal zoo of state Miami, and harm is heavier.The Quadrastichus erythrinae Kim of finding in the Shenzhen City, Guangdong Province is to come to light in the inland of China first, areas such as Quadrastichus erythrinae Kim worldwide is distributed in Mauritius, stays Buddhist nun Wang, Hawaii, America, Fla., Singapore, Taiwan, India, Thailand, Philippine, U.S. Samoa, U.S. Guam and Japanese Okinawa.On August 29th, 2005; The Ministry of Agriculture of the People's Republic of China, MOA, the State Administration of Forestry and State General Administration for Quality Supervision unite the issue bulletin; Classify Quadrastichus erythrinae Kim as the inward plant quarantine property of China and forestry quarantine harmful organisms; Call time and introduce the Erythrina plant, and require various places to take urgent quarantine, control and put out measure.
Research report about Quadrastichus erythrinae Kim mainly concentrates on its biological nature, normal region analysis and some easy prevention and control measures etc. at present, does not eradicate the practicable method of preventing and treating of large tracts of land Quadrastichus erythrinae Kim harm up to now both at home and abroad effectively.
In order to confirm Quadrastichus erythrinae Kim normal region worldwide, for better taking precautions against and control the harm and the propagation of Quadrastichus erythrinae Kim.People such as LI adopt GARP methods analyst Quadrastichus erythrinae Kim potential geographic area distribution situation worldwide; Research shows the right southern areas of being born in Asia, Africa, Oceania, South America and North America of Quadrastichus erythrinae Kim, and it is adapted at general torrid areas and comprises tropical rain forest, tropical monsoons, subtropics monsoon and savanna climate existence.Vegetation pattern and ambient humidity are the envirment factors of restriction Quadrastichus erythrinae Kim diffusion, according to the analysis of report with discover that Africa possibly be the source region of rising of Quadrastichus erythrinae Kim.Utilization such as Du Yuzhou CLIMEX weather similarity factor method; Invasion insect Quadrastichus erythrinae Kim is analyzed in the normal region of China and predicted; The result shows that the China's Mainland has 45 cities, 18 provinces and regions, county (area) to be fit to this worm existence; Be distributed in 18.14 ° of N～36.00 ° N substantially, in 98.30 ° of E～121.36 ° E scopes, these areas also are the main area of Erythrina plant.The scope and the result of study that distribute in the world according to Quadrastichus erythrinae Kim, and combine host's distribution can infer tentatively that Quadrastichus erythrinae Kim can fit Hainan Province of being born in China, Guangdong Province, Fujian Province, Yunnan Province, Guangxi Zhuang Autonomous Region, Macao Special Administrative Region, the Hong Kong Special Administrative Region, Taiwan etc.Because greenhouse effect, it is fitted the scope of giving birth to and possibly move northward, and some areas of provinces such as Hunan, Guizhou, Chongqing, Sichuan, Jiangxi, Zhejiang also possibly become its normal region.People such as Tung research has shown, along with warming and CO of weather
2The rising of concentration, the harm of Quadrastichus erythrinae Kim has the trend that increases the weight of.The gentle Wen Junbao of Wang Yan adopts the model prediction of GARP ecological niche to analyze the potential geographical distribution of Quadrastichus erythrinae Kim in China; And with reference to the dangerous quantitative analysis method of pest in the world; Quadrastichus erythrinae Kim is made overall merit in the danger of China, and the result shows that the southeast China most of areas all is the normal region of this worm.In Fujian, Guangdong, Hainan area value-at-risk is 2.0585, has high risk; There is poor risk property in other provinces and regions, southeast.Be the shape that looses like the equal spinosity tung oil tree in 18 cities and counties, present Hainan Province and distribute, full island has 479000 strains of erythrina indica platymiscium approximately, mainly carries out cultivating and growing with whole strain transplanting and branch cutting, and plant and branch are frequent in the allocation and transportation activity in Hainan Island; And the Quadrastichus erythrinae Kim adult has the ability of circling in the air, and can carry out closely diffusion naturally, can carry out long-distance communications with host plant and means of transport etc. again.In a single day band worm plant and means of transport thereof etc. are maneuvered into new area, this worm just can grow surely very soon and spread and spread.The Quadrastichus erythrinae Kim diffusion tendency is very obvious, and diffusion way centers on the epidemic place basically to spreading and being the diffusion of " jump " formula all around, and Quadrastichus erythrinae Kim has stung the serious threat of existence formation of tung oil tree to full island.
In the Zhuhai City, Guangdong Province; The thorn tung oil tree of more than 28000 sight in the Zhuhai City in the Quadrastichus erythrinae Kim serious threat; Find that from 2006 Quadrastichus erythrinae Kim is arranged, the erythrina indica of deeply hurting is through prophylactico-therapeutic measuress such as beta pruning and spray medicines, though hazard area is by 0.0184 ten thousand mu of reducing to 2008 of 0.031 ten thousand mu in 2006; But effectively do not effected a radical cure all the time, situation always has repeatedly.August in 2008, Hong Kong on the 29th Ta Kung Pao was reported, collapsed to set a few days ago and cause one dead two miserable play in Stanley, Hong Kong, and the century-old veteran trunk that sinks is found big hole, had met with seriously damaging by worms, and collapsing of veteran is mainly relevant with the Quadrastichus erythrinae Kim invasion and attack.The thorn tung oil tree major part of novel species has by Quadrastichus erythrinae Kim invasion and attack situation in Hong Kong, though the Quadrastichus erythrinae Kim insect can be controlled, can not effect a radical cure, and people's life security and property have been caused huge threat.
Summary of the invention
It is high that the technical problem that the present invention will solve provides a kind of insecticide efficiency, and Quadrastichus erythrinae Kim is had the agricultural chemicals host of special efficacy preventive and therapeutic effect and the preparation of processing thereof.
The technical scheme that the present invention addresses the above problem is: the pesticidal preparations of control Quadrastichus erythrinae Kim is that thiophene worm piperazine is 1.0-30.0% by weight by quinalphos 5.0-40.0% by weight, and all the other are the assistant agent composition.
In the preparation of the present invention, quinalphos and thiophene worm piperazine are the active ingredient of preparation, are host.Preferred version is: quinalphos is 5.0-40.0%, and thiophene worm piperazine is 1.0-25.0%.
The quinalphos that host of the present invention is selected for use, thiophene worm piperazine have very strong permeability and are easy to penetrate into erythrina indica leaf tissue inside and kill the insect in each length of time of Quadrastichus erythrinae Kim; In time large tracts of land is controlled the diffusion and the propagation of Quadrastichus erythrinae Kim effectively; The selected medicament that is mixed belongs to the compound of different effects mechanism, and the back synergistic effect that is mixed is obvious, and Quadrastichus erythrinae Kim is difficult for developing immunity to drugs to it; And selected medicament all is middle low toxicities; Low to environmental selection pressure, cheap, all have good control efficiency in a long time.
With quinalphos, thiophene worm piperazine is host, is equipped with suitable assistant agent, processes missible oil, microemulsion, aqueous emulsion or ointment.
Insecticidal emulsifiable concentrate with above-mentioned main preparation is processed is made up of host and assistant agent; Its host active ingredient weight percent content is 6.0-70.0% (quinalphos 5.0-40.0%; Thiophene worm piperazine 1.0-30.0%), the percentage by weight of each ingredients constitute preparation of assistant agent of composition missible oil is:
Solvent 25.0-90.0%, emulsifier 0.1-20.0%, cosolvent 0.1-5.0%, stabilizing agent 0.1-5.0%.
Described solvent is selected from one or more of following compositions: xylol, toluene, benzene, different fluorine that ketone, pyrrolidones, methyl alcohol, ethanol, acetone, butanols, ethylene glycol, dimethyl formamide, acetonitrile.
Described emulsifier is selected from one or more of following compositions:
Calcium dodecyl benzene sulfonate, dibenzyl phenol APEO, styryl phenol APEO, the multiple phenol polyethenoxy ether of benzyl, the multiple phenol polyethenoxy base ether of α-Jia Jibianji, farming breast 0201, Tween-20, Tween-40, Tween-60, Tween-80, penetrating agent BX, APES phosphate;
Described other cosolvents are to be selected from one or more of following compositions: cyclohexanone, pyrrolidones, dimethyl formamide.
Described stabilizing agent is to be selected from one or more of following compositions: aminobenzoic acid, pyrogallic acid, paranitrobenzoic acid, castor oil, sudan black, n-propyl gallate.
Insecticide microemulsion with above-mentioned host is processed is made up of host and assistant agent; Its host active ingredient weight percent content is 6.0-70.0% (quinalphos 5.0-40.0%; Thiophene worm piperazine 1.0-30.0%), the percentage by weight of each ingredients constitute preparation of assistant agent of composition microemulsion is:
Emulsifier 0.1-70.0%, solvent 0.1-50.0%, stabilizing agent 0.1-5.0%, antifreeze 0.1-5.0%, water 0.1-90.0%;
Described emulsifier is selected from one or more in the following compositions: triphenyl vinyl phenol oxirane nitranol salt, alkyl two polyoxy vinyl sulfonic acid calcium salts, styryl phenol APEO, xenol APEO, polyoxyethylene phenylphenol ether;
Described solvent is to be selected from one or more of following compositions: cyclohexanone, pyrrolidones, dimethyl formamide, cyclohexanol, xylol, benzene, toluene.
Described stabilizing agent is to be selected from one or more of following compositions: 3-chloro-1,2-epoxychloropropane, butyl glycidyl ether, phenyl glycidyl ether, polyethylene glycol diglycidyl ether, sorbitol, aminobenzoic acid, pyrogallic acid, paranitrobenzoic acid, castor oil, sudan black, n-propyl gallate.
Antifreeze: ethylene glycol, propane diols, glycerine, polyethylene glycol, sorbierite.
Insecticide aqueous emulsion with above-mentioned host is made is made up of host and assistant agent; Its host active ingredient weight percent content is 6.0-70.0% (quinalphos 5.0-40.0%; Thiophene worm piperazine 1.0-30.0%), the percentage by weight of each ingredients constitute preparation of assistant agent of composition aqueous emulsion is:
Solvent 0.1-60.0%, emulsifier 0.1-60.0%, dispersant 0.1-5.0%, antifreeze 0.1-5.0%, water 0.1-90.0%.
Described solvent is selected from one or more of following compositions: toluene, xylol, N-chain alkyl pyrrolidones, ethylene glycol, propane diols, polyethylene glycol.
Described emulsifier is selected from one or more of following compositions: ethylene oxide-propylene oxide block copolymer, alkyl polyglycol ether, alkyl phenyl polyglycol ether, polyoxyethylene sorbitol acid anhydride ester, polyoxyethylene fatty acid ester, 2; 4,6-three (1-phenethyl) phenol gathers (20) ethylene glycol phosphate monoester, ethoxyquin alkyl phenylate, ethoxyquin alkyl ether, alkyl benzene calcium sulfonate, oxirane-fatty acid primary amine condensation product;
Described dispersant is to be selected from the following compositions one or more: polyvinyl alcohol, gum Arabic;
Said antifreeze is to be selected from the following compositions one or more: ethylene glycol, propane diols, glycerine, polyethylene glycol, sorbierite.
The desinsection of processing with above-mentioned main preparation is smeared ointment and is made up of host and assistant agent, and its host active ingredient is 6.0-70.0% (quinalphos 5.0-40.0%, thiophene worm piperazine 1.0-30.0%) by weight; Assistant agent is that the percentage by weight of each ingredients constitute preparation is:
Solvent is 0.1-50.0% by weight, and thickener is 0.1-60.0% by weight, and carrier is 0.1-90.0% by weight;
Described solvent is selected from one or more of following compositions: toluene, xylol, ethylene glycol, propane diols, polyethylene glycol, N-chain alkyl pyrrolidones, methyl alcohol, ethanol, propyl alcohol, butanols, isobutanol, cyclohexanone, MEK, dimethyl formamide, dimethyl sulfoxide (DMSO).
Described thickener is one or more of following material: gather ethyl acetate, gelatin, polyvinyl alcohol, styrene-butadiene latex, gum Arabic, sodium alginate, xanthans, sodium carboxymethylcellulose, carboxy-propyl cellulose sodium, polyethylene glycol, polyethylene glycol oxide, polyvinylpyrrolidone, polyacrylamide, soluble starch, dextrin, polyvinyl acetate, naphthols-formaldehyde resin.
Described carrier is one or more of following material: diatomite, kaolin, attapulgite clay, bentonite, potter's clay, precipitated calcium carbonate, white carbon, lignin.
2 kinds of components that host of the present invention is used specifically describe as follows:
Quinalphos (quinalphos): chemical name: O, O-diethyl-O-quinoxaline-2-base phosphorothionate.Pure article clear crystal, fusing point 31-32 ℃, 142 ℃ of boiling points.Have and tag and stomach poison function, good infiltrative miticide is arranged.Can prevent and treat lepidoptera pest and big uranotaenia insect on the cereal and scale insect and the lepidoptera pest on the fruit tree on Chinese cabbage, cotton, peanut and the vegetables; Also can prevent and treat the various insects on the paddy rice.
Thiophene worm piperazine (thiamethoxam) chemical name: 3-(2-chloro-5-thiazolyl methyl)-5-methyl-N-nitro-4H-1,3, the 5-tetrahydrochysene.It is a kind of novel high-efficiency low-toxicity broad spectrum pesticide.Be second generation anabasine insecticide, the mechanism of action is similar with first generation anabasine insecticides such as Imidacloprids, but has higher activity.The former medicine of thiophene worm piperazine to insect have stomach toxicity, tag, systemic action, characteristics such as speed of action is fast, the lasting period is long, better to preventive effects such as sucking pest such as aphid, plant hopper, leafhopper, aleyrodids.
2 kinds of components that host of the present invention is used all are insecticides well known in the art, and can easily buy from market.
Prepare of the present invention when having the preparation of killing Quadrastichus erythrinae Kim; With quinalphos and thiophene worm piperazine according to a certain percentage; Add mixing such as various auxiliary agents such as emulsifier, dispersant, stabilizing agent, bleeding agent, can make missible oil, microemulsion, aqueous emulsion and smear ointment by method commonly used.。
Embodiment is following:
Following embodiment further specifies technical scheme of the present invention, but content of the present invention is not limited thereto.
Embodiment 1:25.0% quinalphos thiophene worm piperazine missible oil is formed and the preparation method
Each active ingredient percentage by weight (%) of this routine host is: quinalphos 20.0, thiophene worm piperazine 5.0;
Each composition percentage by weight (%) of assistant agent is: solvent, xylol 57.0, methyl alcohol 5.0; Cosolvent, cyclohexanone 0.1; Emulsifier, dibenzyl phenol APEO 7.9, Tween-40 4.0; Stabilizing agent, pyrogallic acid 0.5, castor oil 0.5;
With above-mentioned weight ratio raw material be mixed the back process insecticide emulsifiable concentrate with traditional missible oil processing method.
Embodiment 2:25.0% quinalphos thiophene worm piperazine microemulsion is formed and the preparation method
Each active ingredient percentage by weight (%) of this routine host is: quinalphos 20.0, thiophene worm piperazine 5.0;
Each composition percentage by weight (%) of assistant agent is: emulsifier, triphenyl vinyl phenol oxirane nitranol salt 70.0; Solvent, dimethyl formamide 1.0, pyrrolidones 1.0; Stabilizing agent, pyrogallic acid 1.0; Antifreeze, ethylene glycol 0.5, glycerine 0.5; Water 1.0;
The insecticide microemulsion is processed with traditional microemulsion processing method in the raw material of the above-mentioned weight ratio back that is mixed.
Embodiment 3:25.0% quinalphos thiophene worm piperazine aqueous emulsion is formed and the preparation method
Each active ingredient percentage by weight (%) of this routine host is: quinalphos 20.0, thiophene worm piperazine 5.0;
Each composition percentage by weight (%) of assistant agent is: solvent, xylol 30.0, N-chain alkyl pyrrolidones 30.0; Emulsifier, 2,4,6-three (1-phenethyl) phenol gathers (20) ethylene glycol phosphate monoester 4.0; Dispersant, polyvinyl alcohol 0.2; Antifreeze, glycerine 0.1; Water 10.7;
The insecticide aqueous emulsion is processed with traditional aqueous emulsion processing method in the raw material of the above-mentioned weight ratio back that is mixed.Embodiment 4:25.0% quinalphos thiophene worm piperazine is smeared medicament and is formed and the preparation method
Each active ingredient percentage by weight (%) of this routine host is: quinalphos 20.0, thiophene worm piperazine 5.0;
Each composition percentage by weight (%) of assistant agent is: solvent, ethanol 14, thickener, gum Arabic 60.0, carrier, diatomite 1.0.
Pesticide original medicine is dissolved in the solvent, adds thickener again, mix with carrier then, promptly be processed into insecticide and smear medicament.
Embodiment 5:41.0% quinalphos thiophene worm piperazine missible oil is formed and the preparation method
Each active ingredient percentage by weight (%) of this routine host is: quinalphos 40.0, thiophene worm piperazine 1.0;
Each composition percentage by weight (%) of assistant agent is: emulsifier: calcium dodecyl benzene sulfonate 4.0, OP-108.0; Solvent: methyl alcohol 1.0; Aminobenzoic acid 2.0, toluene 43.8; Cosolvent, pyrrolidones 0.1; Dimethyl formamide 0.1;
Insecticide emulsifiable concentrate is processed with traditional missible oil processing method in the raw material of the above-mentioned weight ratio back that is mixed.
Embodiment 6:41.0% quinalphos thiophene worm piperazine microemulsion is formed and the preparation method
Each active ingredient percentage by weight (%) of this routine host is: quinalphos 40.0, thiophene worm piperazine 1.0;
Each composition percentage by weight (%) of assistant agent is: emulsifier, triphenyl vinyl phenol oxirane nitranol salt 18.0, OP-10,10; Solvent: xylol 1.0, methyl alcohol 4.0; Antifreeze, sorbierite 1.9; Water 24.0; Stabilizing agent, sorbitol 0.1;
The insecticide microemulsion is processed with traditional microemulsion processing method in the raw material of the above-mentioned weight ratio back that is mixed.
Embodiment 7:41.0% quinalphos thiophene worm piperazine aqueous emulsion is formed and the preparation method
Each active ingredient percentage by weight (%) of this routine host is: quinalphos 40.0, thiophene worm piperazine 1.0;
Each composition percentage by weight (%) of assistant agent is: emulsifier, alkyl polyglycol ether 5.0, ethoxyquin alkyl ether 22.0; Solvent, xylol 5.0, methyl alcohol 1.0; Dispersant, gum Arabic 3.0; Antifreeze, propane diols 5.0; Water 18.0;
The insecticide aqueous emulsion is processed with traditional aqueous emulsion processing method in the raw material of the above-mentioned weight ratio back that is mixed.
Embodiment 8:41.0% quinalphos thiophene worm piperazine is smeared medicament and is formed and the preparation method
Each active ingredient percentage by weight (%) of this routine host is: quinalphos 40.0, thiophene worm piperazine 1.0;
Each composition percentage by weight (%) of assistant agent is: solvent, ethanol 20.0; Thickener: sodium carboxymethylcellulose 20.0; Carrier, diatomite 19.0;
Pesticide original medicine is dissolved in the solvent, adds thickener again, mix with carrier then, promptly be processed into insecticide and smear medicament.
Embodiment 9:30.0% quinalphos thiophene worm piperazine missible oil is formed and the preparation method
Each active ingredient percentage by weight (%) of this routine host is: quinalphos 5.0, thiophene worm piperazine 25.0;
Each composition percentage by weight (%) of assistant agent is: emulsifier, OP-1020.0; Solvent, methyl alcohol 25.0, toluene 15.0; Cosolvent, pyrrolidones 5.0; Stabilizing agent, aminobenzoic acid 5.0;
Insecticide emulsifiable concentrate is processed with traditional missible oil processing method in the raw material of the above-mentioned weight ratio back that is mixed.
Embodiment 10:30.0% quinalphos thiophene worm piperazine microemulsion is formed and the preparation method
Each active ingredient percentage by weight (%) of this routine host is: quinalphos 5.0, thiophene worm piperazine 25.0;
Each composition percentage by weight (%) of assistant agent is: emulsifier, polyoxyethylene alkylphenol ether 0.1; Solvent, methyl alcohol 18.0, toluene 32.0; Stabilizing agent, butyl glycidyl ether 2.9; Antifreeze, glycerine 2.0; Water 15.0;
The insecticide microemulsion is processed with traditional microemulsion processing method in the raw material of the above-mentioned weight ratio back that is mixed.
Embodiment 11:30.0% quinalphos thiophene worm piperazine aqueous emulsion is formed and the preparation method
Each active ingredient percentage by weight (%) of this routine host is: quinalphos 5.0, thiophene worm piperazine 25.0;
Each composition percentage by weight (%) of assistant agent is: emulsifier, N-chain alkyl pyrrolidones 8.0, ethoxyquin alkyl ether 12.0, alkyl benzene calcium sulfonate 40.0; Solvent, methyl alcohol 0.1; Dispersant, polyvinyl alcohol 5.0; Antifreeze gathers with glycol 0.1; Water 4.8;
The insecticide aqueous emulsion is processed with traditional aqueous emulsion processing method in the raw material of the above-mentioned weight ratio back that is mixed.
Embodiment 12:30.0% quinalphos thiophene worm piperazine is smeared medicament and is formed and the preparation method
Each active ingredient percentage by weight (%) of this routine host is: quinalphos 5.0, thiophene worm piperazine 25.0;
Each composition percentage by weight (%) of assistant agent is: solvent, MEK 45.0, dimethyl formamide 5.0; Thickener, polyvinyl alcohol 10.0; Carrier, lignin 10.0;
Pesticide original medicine is dissolved in the solvent, adds thickener again, mix with carrier then, promptly be processed into insecticide and smear medicament.
Embodiment 13:6.0% quinalphos thiophene worm piperazine missible oil is formed and the preparation method
Each active ingredient percentage by weight (%) of this routine host is: quinalphos 5.0, thiophene worm piperazine 1.0;
Each composition percentage by weight (%) of assistant agent is: solvent, xylol 90.0; Cosolvent, cyclohexanone 0.1; Emulsifier, dibenzyl phenol APEO 1.8, Tween-60 2.0; Stabilizing agent, pyrogallic acid 0.1;
With above-mentioned weight ratio raw material be mixed the back process insecticide emulsifiable concentrate with traditional missible oil processing method.
Embodiment 14:6.0% quinalphos thiophene worm piperazine microemulsion is formed and the preparation method
Each active ingredient percentage by weight (%) of this routine host is: quinalphos 5.0, thiophene worm piperazine 1.0;
Each composition percentage by weight (%) of assistant agent is: emulsifier, triphenyl vinyl phenol oxirane nitranol salt 1.7, xenol APEO 1.0, polyoxyethylene phenylphenol ether 1.0; Solvent, dimethyl formamide 0.1; Stabilizing agent, pyrogallic acid 0.1; Antifreeze, ethylene glycol 0.1; Water 90.0;
The insecticide microemulsion is processed with traditional microemulsion processing method in the raw material of the above-mentioned weight ratio back that is mixed.
Embodiment 15:6.0% quinalphos thiophene worm piperazine aqueous emulsion is formed and the preparation method
Each active ingredient percentage by weight (%) of this routine host is: quinalphos 5.0, thiophene worm piperazine 1.0;
Each composition percentage by weight (%) of assistant agent is: solvent, ethylene glycol 0.1; Emulsifier, 2,4,6-three (1-phenethyl) phenol gathers (20) ethylene glycol phosphate monoester 1.7, alkyl benzene calcium sulfonate 2.0; Dispersant, polyvinyl alcohol 0.1; Antifreeze, glycerine 0.1; Water 90.0;
The insecticide aqueous emulsion is processed with traditional aqueous emulsion processing method in the raw material of the above-mentioned weight ratio back that is mixed.
Embodiment 16:6.0% quinalphos thiophene worm piperazine is smeared ointment and is formed and the preparation method
Each active ingredient percentage by weight (%) of this routine host is: quinalphos 5.0, thiophene worm piperazine 1.0;
Each composition percentage by weight (%) of assistant agent is: solvent, dimethyl sulfoxide (DMSO) 0.1, thickener, soluble starch 3.9; Carrier, diatomite 50.0, potter's clay 40.0;
Pesticide original medicine is dissolved in the solvent, adds thickener, mix with carrier again, promptly be processed into insecticide and smear ointment.
Embodiment 17:70.0% quinalphos thiophene worm piperazine missible oil is formed and the preparation method
Each active ingredient percentage by weight (%) of this routine host is: quinalphos 40.0, thiophene worm piperazine 30.0;
Each composition percentage by weight (%) of assistant agent is: solvent, methyl alcohol 25.0; Cosolvent, cyclohexanone 2.4; Emulsifier, dibenzyl phenol APEO 0.1; Stabilizing agent, pyrogallic acid 1.2, castor oil 1.3;
With above-mentioned weight ratio raw material be mixed the back process insecticide emulsifiable concentrate with traditional missible oil processing method.
Embodiment 18:70.0% quinalphos thiophene worm piperazine microemulsion is formed and the preparation method
Each active ingredient percentage by weight (%) of this routine host is: quinalphos 40.0, thiophene worm piperazine 30.0;
Each composition percentage by weight (%) of assistant agent is: emulsifier, triphenyl vinyl phenol oxirane nitranol salt 9.8, polyoxyethylene phenylphenol ether 10.0; Solvent, dimethyl formamide 0.1; Stabilizing agent, pyrogallic acid 5.0; Antifreeze, ethylene glycol 4.0, glycerine 1.0; Water 0.1;
The insecticide microemulsion is processed with traditional microemulsion processing method in the raw material of the above-mentioned weight ratio back that is mixed.
Embodiment 19:70.0% quinalphos thiophene worm piperazine aqueous emulsion is formed and the preparation method
Each active ingredient percentage by weight (%) of this routine host is: quinalphos 40.0, thiophene worm piperazine 30.0;
Each composition percentage by weight (%) of assistant agent is: solvent, xylol 9.6, N-chain alkyl pyrrolidones 20.0; Emulsifier, 2,4,6-three (1-phenethyl) phenol gathers (20) ethylene glycol phosphate monoester 0.1; Dispersant, polyvinyl alcohol 0.1; Antifreeze, glycerine 0.1; Water 0.1;
The insecticide aqueous emulsion is processed with traditional aqueous emulsion processing method in the raw material of the above-mentioned weight ratio back that is mixed.
Embodiment 20:70.0% quinalphos thiophene worm piperazine is smeared ointment and is formed and the preparation method
Each active ingredient percentage by weight (%) of this routine host is: quinalphos 40.0, thiophene worm piperazine 30.0;
Each composition percentage by weight (%) of assistant agent is: solvent, isobutanol 3.0; Dimethyl formamide 9.0, thickener, polyethylene glycol oxide 0.1; Carrier, precipitated calcium carbonate 17.9;
Pesticide original medicine is dissolved in the solvent, adds thickener, mix with carrier again, promptly be processed into insecticide and smear ointment.
Embodiment 21: the composition with insecticidal activity is killed the test effect of Quadrastichus erythrinae Kim
Adopt the method for conventional biologicall test to measure quinalphos, thiophene worm piperazine and their both mixtures virulence, and estimate its synergistic effect, instruct the preventing and controlling of Quadrastichus erythrinae Kim with co-toxicity coefficient to the Quadrastichus erythrinae Kim adult.Concrete operations are described below:
Method: adopt spray-on process, the thorn tung oil tree of causing harm serious from the Dongguan City, Guangdong Province to cut the blade serious branch (all having become the tumour shape) of having been caused harm, it is fresh with the method processing maintenance of water planting in the laboratory to adopt go back to the back; Above each medicament and mixture thereof are made into certain density missible oil; And dilute 200 times of sprayings and handle blade and the branch of the erythrina indica of deformity one-tenth tumour, cultivate every processing repetition 3 times down at 25 ℃; Adding medicine not is set simultaneously only uses the contrast of clear water; Take out each after 48 hours and handle, under stereoscope, observe the number of worm alive with the dead worm of Quadrastichus erythrinae Kim in the insect gall, calculate its lethality and lethal concentration of 50 LC
50Value, co-toxicity coefficient adopt the abundant method of Sun Yun to calculate.
The toxicity index that co-toxicity coefficient CTC=100 * actual toxicity index/theory of using with is used with
When co-toxicity coefficient obviously greater than 100 the time, showing has synergistic effect; Near 100, expression has summation action; Be significantly less than 100, showing has antagonism.Test and result of calculation are as shown in table 1:
The indoor power of table 1 mixture medicament and single agent is measured
| Supply the reagent agent | Virulence regression equation | LC 50Value (μ g/mL) | Correlation coefficient | Co-toxicity coefficient |
| Quinalphos | Y＝1.1722+1.8723X | 110.76 | 0.9915 | |
| Thiophene worm piperazine | Y＝1.3956+1.9989X | 63.57 | 0.9879 | |
| Quinalphos: thiophene worm piperazine=40: 1 | Y＝0.5715+2.3202X | 81.04 | 0.9845 | 134.24 |
| Quinalphos: thiophene worm piperazine=10: 1 | Y＝1.2626+2.0526X | 66.20 | 0.9922 | 156.74 |
| Quinalphos: thiophene worm piperazine=5: 1 | Y＝1.1528+2.1020X | 67.65 | 0.9823 | 145.71 |
| Quinalphos: thiophene worm piperazine=4: 3 | Y＝1.2293+2.0817X | 64.77 | 0.9961 | 129.73 |
| Quinalphos: thiophene worm piperazine=1: 6 | Y＝1.0884+2.1901X | 61.10 | 0.9886 | 110.78 |
Embodiment 22: the mixed insecticide field control effectiveness test
Field control effectiveness test adopts Quadrastichus erythrinae Kim on each chemical control plant gold arteries and veins erythrina indica.
Field control effectiveness test adopts Quadrastichus erythrinae Kim on the golden arteries and veins erythrina indica of control.6.0% quinalphos thiophene worm piperazine missible oil (embodiment 13), 6.0% quinalphos thiophene worm piperazine microemulsion (embodiment 14), 6.0% quinalphos thiophene worm piperazine aqueous emulsion (embodiment 15) and 6.0% quinalphos thiophene worm piperazine are smeared ointment (embodiment 16); 25.0% quinalphos thiophene worm piperazine missible oil (embodiment 1), 25.0% quinalphos thiophene worm piperazine microemulsion (embodiment 2), 25.0% quinalphos thiophene worm piperazine aqueous emulsion (embodiment 3), 25.0% quinalphos thiophene worm piperazine are smeared ointment (embodiment 4); 70.0% quinalphos thiophene worm piperazine missible oil (embodiment 17), 70.0% quinalphos thiophene worm piperazine microemulsion (embodiment 18), 70.0% quinalphos thiophene worm piperazine aqueous emulsion (embodiment 19) and 70.0% quinalphos thiophene worm piperazine are smeared ointment (embodiment 20) totally 12 kinds of medicaments; Blank and 25.0% quintiofos cream, the contrast of 25.0% thiophene worm piperazine missible oil are set simultaneously, every processing repetition 3 times.
Weather condition, spraying time November 3, November 9 control time, fine after the dispenser.
The test place: the Dongguan City, Guangdong Province experimental field is the park irrigation band, and Jin Mai thorn tung oil tree is transplanted this place about 1 year, 3～5 meters of the height of trees, 10～15 centimetres of trunk diameters.Quadrastichus erythrinae Kim harm is heavier, visible a large amount of lopsided tumours of tree crown and the blade that has a large amount of insect galls.
With 500 times of each medicament thin ups, with tree crown and the trunk of manual sprayer even spraying Jin Mai thorn tung oil tree, wait to set body moistening till.
Result of the test is seen table 2:
Table 2 Mixed Pharmacy spray-on process control Quadrastichus erythrinae Kim field control effectiveness test
| Handle | The insect population rate (%) that goes down |
| CK | 0 |
| 25% quintiofos cream | 63.25 |
| 25% thiophene worm piperazine missible oil | 78.16 |
| Embodiment 1 | 58.55 |
| Embodiment 2 | 56.02 |
| Embodiment 3 | 52.00 |
| Embodiment 4 | 48.27 |
| Embodiment 5 | 90.11 |
| Embodiment 6 | 85.58 |
| Embodiment 7 | 82.39 |
| Embodiment 8 | 86.87 |
| Embodiment 9 | 99.57 |
| Embodiment 10 | 92.55 |
| Embodiment 11 | 87.21 |
| Embodiment 12 | 90.97 |
Claims (7)
1. a pesticidal preparations of preventing and treating Quadrastichus erythrinae Kim is characterized in that, is that thiophene worm piperazine is 1.0-30.0% by weight by quinalphos 5.0-40.0% by weight, and all the other are processed for assistant agent.
2. the pesticidal preparations of control Quadrastichus erythrinae Kim as claimed in claim 1 is characterized in that, thiophene worm piperazine is 1.0-25.0% by weight.
3. the pesticidal preparations of control Quadrastichus erythrinae Kim as claimed in claim 1 is characterized in that, processes missible oil, microemulsion, aqueous emulsion or ointment.
4. the pesticidal preparations of control Quadrastichus erythrinae Kim as claimed in claim 3 is characterized in that, is cream preparation, and the weight ratio of each ingredients constitute preparation of assistant agent is: solvent 25.0-90.0%, emulsifier 0.1-20.0%, cosolvent 0.1-5.0%, stabilizing agent 0.1-5.0%;
Described solvent is selected from one or more of following compositions: xylol, toluene, benzene, different fluorine that ketone, methyl alcohol, ethanol, acetone, butanols, ethylene glycol, acetonitrile;
Described emulsifier is selected from one or more of following compositions: calcium dodecyl benzene sulfonate, dibenzyl phenol APEO, styryl phenol APEO, the multiple phenol polyethenoxy ether of benzyl, the multiple phenol polyethenoxy base ether of α-Jia Jibianji, farming breast 0201, Tween-20, Tween-40, Tween-60, Tween-80, penetrating agent BX, OP-10;
Described cosolvent is to be selected from one or more of following compositions: cyclohexanone, pyrrolidones, dimethyl formamide;
Described stabilizing agent is to be selected from one or more of following compositions: aminobenzoic acid, pyrogallic acid, paranitrobenzoic acid, castor oil, sudan black, n-propyl gallate.
5. the pesticidal preparations of control Quadrastichus erythrinae Kim as claimed in claim 3 is characterized in that, is microemulsion; The weight ratio of each ingredients constitute preparation of assistant agent is: emulsifier 0.1-70%, solvent 0.1-50.0%, stabilizing agent 0.1-5.0%; Antifreeze 0.1-5.0%, water 0.1-90.0%;
Described emulsifier is selected from one or more in the following compositions: triphenyl vinyl phenol oxirane nitranol salt, alkyl two polyoxy vinyl sulfonic acid calcium salts, styryl phenol APEO, xenol APEO, polyoxyethylene phenylphenol ether;
Described solvent is to be selected from one or more of following compositions: cyclohexanone, pyrrolidones, dimethyl formamide, xylol, toluene, benzene, cyclohexanol;
Described stabilizing agent is to be selected from one or more of following compositions: aminobenzoic acid, pyrogallic acid, paranitrobenzoic acid, castor oil, sudan black, n-propyl gallate, 3-chloro-1,2-epoxychloropropane, butyl glycidyl ether, phenyl glycidyl ether, polyethylene glycol diglycidyl ether, sorbitol;
Described antifreeze is to be selected from one or more of following compositions: ethylene glycol, propane diols, glycerine, polyethylene glycol, sorbierite.
6. the pesticidal preparations of control Quadrastichus erythrinae Kim as claimed in claim 3 is characterized in that, is aqueous emulsion; The weight ratio of each ingredients constitute preparation of assistant agent is: solvent 0.1-60.0%, emulsifier 0.1-60%, dispersant 0.1-5.0%; Antifreeze 0.1-5.0%, water 0.1-90.0%;
Described solvent is selected from one or more of following compositions: methyl alcohol, xylol, N-chain alkyl pyrrolidones;
Described emulsifier is selected from one or more of following compositions: ethylene oxide-propylene oxide block copolymer, alkyl polyglycol ether, alkyl phenyl polyglycol ether, polyoxyethylene sorbitol acid anhydride ester, polyoxyethylene fatty acid ester, 2; 4,6-three (1-phenethyl) phenol gathers (20) ethylene glycol phosphate monoester, ethoxyquin alkyl phenylate, ethoxyquin alkyl ether, alkyl benzene calcium sulfonate, oxirane-fatty acid primary amine condensation product;
Described dispersant is to be selected from the following compositions one or more: polyvinyl alcohol, gum Arabic;
Said antifreeze is to be selected from the following compositions one or more: ethylene glycol, propane diols, glycerine, polyethylene glycol, sorbierite.
7. the pesticidal preparations of control Quadrastichus erythrinae Kim as claimed in claim 3 is characterized in that it being ointment, and the weight ratio of each ingredients constitute preparation of assistant agent is: solvent 0.1-50.0%, thickener 0.1-60.0%, carrier 0.1-90.0%;
Described solvent is selected from one or more of following compositions: toluene, xylol, ethylene glycol, propane diols, N-chain alkyl pyrrolidones, methyl alcohol, ethanol, propyl alcohol, butanols, isobutanol, cyclohexanone, MEK, dimethyl formamide, dimethyl sulfoxide (DMSO);
Described thickener is one or more of following material: gather ethyl acetate, gelatin, polyvinyl alcohol, styrene-butadiene latex, gum Arabic, sodium alginate, xanthans, sodium carboxymethylcellulose, carboxy-propyl cellulose sodium, polyethylene glycol, polyethylene glycol oxide, polyvinylpyrrolidone, polyacrylamide, soluble starch, dextrin, polyvinyl acetate, naphthols-formaldehyde resin;
Described carrier is one or more of following material: diatomite, kaolin, attapulgite clay, bentonite, potter's clay, precipitated calcium carbonate, white carbon, lignin.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1933732A (en) * | 2004-03-25 | 2007-03-21 | Fmc有限公司 | Liquid termiticide compositions of pyrethroids and a neonicitinoids |
| CN1977607A (en) * | 2005-12-05 | 2007-06-13 | 佛山市南海区绿宝生化技术研究所 | Farm chemical main preparation for preventing and controlling Quadrastichus erythrinaekim and preparation made therefrom |
| CN1977606A (en) * | 2005-12-05 | 2007-06-13 | 佛山市南海区绿宝生化技术研究所 | Farm chemical for preventing and controlling Quadrastichus erythrinae Kim and preparation made therefrom |
| CN101176467A (en) * | 2007-12-12 | 2008-05-14 | 海南利蒙特生物农药有限公司 | Multiple matching agriculture chemicals of fipronil and quinalphos |
| CN101180972A (en) * | 2007-12-21 | 2008-05-21 | 徐炳华 | Tebufenozide quinalphos compounded pesticide |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1933732A (en) * | 2004-03-25 | 2007-03-21 | Fmc有限公司 | Liquid termiticide compositions of pyrethroids and a neonicitinoids |
| CN1977607A (en) * | 2005-12-05 | 2007-06-13 | 佛山市南海区绿宝生化技术研究所 | Farm chemical main preparation for preventing and controlling Quadrastichus erythrinaekim and preparation made therefrom |
| CN1977606A (en) * | 2005-12-05 | 2007-06-13 | 佛山市南海区绿宝生化技术研究所 | Farm chemical for preventing and controlling Quadrastichus erythrinae Kim and preparation made therefrom |
| CN101176467A (en) * | 2007-12-12 | 2008-05-14 | 海南利蒙特生物农药有限公司 | Multiple matching agriculture chemicals of fipronil and quinalphos |
| CN101180972A (en) * | 2007-12-21 | 2008-05-21 | 徐炳华 | Tebufenozide quinalphos compounded pesticide |
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