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557 results about "Cypermethrin" patented technology

Cypermethrin is a synthetic pyrethroid used as an insecticide in large-scale commercial agricultural applications as well as in consumer products for domestic purposes. It behaves as a fast-acting neurotoxin in insects. It is easily degraded on soil and plants but can be effective for weeks when applied to indoor inert surfaces. Exposure to sunlight, water and oxygen will accelerate its decomposition. Cypermethrin is highly toxic to fish, bees and aquatic insects, according to the National Pesticides Telecommunications Network (NPTN). It is found in many household ant and cockroach killers, including Raid, Ortho, Combat, and ant chalk.

Insecticide composition containing chlorantraniliprole, preparation method and application thereof

The invention relates to a pesticide composition, in particular to an insecticide composition. The composition comprises chlorantraniliprole with synergistic effective dose, abamectin or emamectin benzoate, and one of cyhalothrin, dursban, diazinon, acetamiprid, cypermethrin, alpha cypermethrin, thiamethoxam, thiacloprid, fenvalerate, propargite, diafenthiuron, benfuracarb, azocyclotin, buprofezin, ethofenprox, phonamiphos, fipronil, flufenoxuron, monosultap, dimehypo, imidacloprid, flufenoxuron, chlorfluazuron, pleocidin and tebufenozide, wherein the mass percentage of the three compositions is that: the chlorantraniliprole is 1 to 35 percent, the abamectin or the emamectin benzoate is 1 to 10 percent, and any one of the insecticides is 1 to 50 percent. The invention discloses a process for processing the compositions and application of the compositions in preparing insecticides for controlling agricultural, forestry and gardening insect pests.
Owner:NANKAI UNIV

Ultra-low-capacity liquid containing dinotefuran

The invention discloses ultra-low-capacity liquid containing dinotefuran, which takes the dinotefuran or a combination of the dinotefuran and an active component II as an active ingredient. Other components comprise assistants and solvents which are complemented to form ultra-low-capacity liquid with content being 100 percent. The active component II is any one of imidaclothiz, high-efficacy cypermethrin, cypermethrin, ethofenprox, tolfenpyrad, flonicamid, chlorantraniliprole and the like. The ultra-low-capacity liquid containing the dinotefuran can be used for preventing and controlling cropinjurious insects such as rice plant hoppers, rice leaf folders, brown plant hoppers, white back plant hoppers, small brown plant hoppers, rice stem borers, rice thrips and the like, and has the advantages of convenience in production, water saving, high working efficiency, good efficacy, long efficacy duration, synergistic interaction and the like.
Owner:GAUNGXI TIANYUAN BIOCHEM

A kind of ultra-low volume liquid preparation containing thiamethoxam

The invention discloses an ultra-low-capacity liquid preparation containing thiamethoxam, which uses thiamethoxam, or the compound of thiamethoxam and active component II as the active ingredient, and supplements the rest to 100% with auxiliary agents and solvents. Low-volume liquid preparation; active component II is beta-cypermethrin, pymetrozine, chlorantraniliprole, flubendiamide, tofenpyrad, azadirachtin, buprofezin, abamectin, and emamectin Any one of plain benzoate and diazinon. The invention can be used to control crop pests such as rice planthopper, rice leaf roller, brown planthopper, white-backed planthopper, striatellus striatellus, stem borer and rice thrips, and has the advantages of convenient processing, water saving, high work efficiency and good drug effect , long-lasting, synergistic and other advantages.
Owner:GAUNGXI TIANYUAN BIOCHEM

Pesticide water suspending nano capsule prepn and its preparing method

The present invention discloses water suspended nano pesticide capsule preparation prepared via emulsion polymerization process. It has capsule shell of styrene, isocyanate, acrylate and methacrylate copolymer, and core comprising ididacloprid, high effect cypermethrin or diflubenzuron as effective component; contains pesticide 0.2-5 wt%, capsule shell 5-30 wt%, additive 10-35 wt% and water in proper proportion. The nano capsule is disersive spherical particle of size smaller than 100 nm. Compared with traditional pesticide preparation forms, the present invention has the features of water based solvent, nano level dispersive effective component, high stability, etc. and may be used in killing various pests of fruit tree, vegetable, flower, cotton, tobacco, etc.
Owner:HEBEI UNIVERSITY OF SCIENCE AND TECHNOLOGY

Oil-soluble pesticide nano capsules and preparation method thereof

Disclosed is an oil soluble pesticide nm capsule and preparation method, having weight ration of: pesticide: 0.5-4%; high molecular compound: 8-25%; mixed-surfactant: 8-20%; cosurfactant 3-10%; crosslinking agent 0.5-1.0%; organic solvent 3-10%; water: added to 100%, wherein the high molecular compound is selected from sodium lignosulfonates, chitosan, gum arabic or glutin, one or two is / are selected for agglutination reaction, forming capsule skin of the nm capsule; the capsule core is pesticide bulk drug, selected from diflubenzuron, emamectin benzoate, abamectin, imidacloprid, ivermectin or highly active cypermethrin. The mixed-surfactant adopts nonionic surfactant and anionic surfactant for compound. The pesticide nm controlled release preparation prepared by the invention is easy in storage, high in stability, large in drug-loading rate and high in dispersion.
Owner:NANJING NORMAL UNIVERSITY

Composition with pesticide and miticide actility

The composition with pesticidal and miticial activity is one containing 4-bromo-2-(4-chlorphenyl)-oxethylmethyl-5- (trifluoromethyl) polyrolyl-3-formonitrile as one active component as well as one or several selected from lambda-cyhalothrin, nicotine pesticide, hydrazide pesticide, pyrazole pesticidal miticide, synthetic chitin inhibitor and pyridaben. The composition with pesticidal and mitical activity of the present invention may be used in preparing and killing pest and mites in farm and garden crops.
Owner:JIANGSU PESTICIDE RES INST

Ultralow volume liquid containing spirotetramat

The invention discloses ultralow volume liquid containing spirotetramat, which is prepared by using spirotetramat or a compound of the spirotetramat and an activated ingredient II as an activated ingredient and adding adjuvant and solvent. An activated ingredient B is optional one of etofenprox, efficient cypermethrin, deltamethrin, tolfenpyrad, chlorantraniliprole, flubendiamide, ivermectin, indoxacarb, RH-5849 (1, 2-dibenzoyl-1-tert-butylhydrazine) and tebufenozide. The ultralow volume liquid containing spirotetramat has the advantages of convenience in processing, long-term effect, a target being not easy to resist the pesticide, low environmental pollution, pesticide and water economization, increase of pesticide utilization rate, and can be used for controlling various pests on rice, wheat, vegetables, tobacco plants, tea plants, fruit trees and sugarcanes by means of ultralow volume spray, low volume spray or ultralow volume static spray.
Owner:GAUNGXI TIANYUAN BIOCHEM

Bacillus aryabhattai, microbial inoculums thereof, preparation method and application

The invention discloses bacillus aryabhattai, microbial inoculum thereof, a preparation method and application. The bacillus aryabhattai BC104 is beta-cypermethrin degrading bacteria, and the preservation unit is the China General Microbiological Culture Collection center (CGMCC), the preservation date is 15th, Dec, 2015, and the preservation number is CGMCC No.11664; the bacillus aryabhattai belongs to mycomonera, phylum firmicutes, bacillus class, bacilli bacteria, bacillaceae and bacillus. The microbial inoculum with the bacillus aryabhattai as an active ingredient is the microbial inoculum obtained by preforming activation culture and fermentation culture on the bacillus aryabhattai BC104. The preparation method comprises the steps of activation culture and fermentation culture; the application of the microbial inoculum is to prepare a medicine for degrading beta-cypermethrin. The strain disclosed by the invention has the advantages of simple preparation process of the microbial inoculum, low cost, convenience in use and good application prospect.
Owner:YUNNAN ACAD OF TOBACCO AGRI SCI

High performance cypermethrin micro-capsule emulsion

A microcapsule suspension of high-effect cypermethrin is proportionally prepared from high-effect cypermethrin, core solvent, protective colloid, wall material (urea and formaldehyde), wettable disperser, viscosity regulator and water through pre-polymerizing of urea and formaldehyde, depositing on the surface of core while polymerizing, solidifying and preparing microcapsule suspension. It has low poison and high and durable effect.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Lufenuron-containing aqueous emulsion and preparation method thereof

The invention provides a lufenuron-containing aqueous emulsion and a preparation method thereof. The aqueous emulsion mainly comprises an active component A, an active component B, solvent, emulsifier and water, wherein the active component A is lufenuron; the active component B is imidacloprid, acetamiprid, lambda-Cyhalothrin, beta-cypermethrin or chlorpyrifos; the solvent is one or more of aromatic hydrocarbons, alkyl phthalate esters, alkylene carbonic esters, ionic liquids and N-alkyl pyrrolidones; and the emulsifier is one of mixture of anionic and nonionic surfactants. The preparation method comprises: (1) preparing an oil phase and an aqueous phase; and (2) adding the oil phase to the aqueous phase or adding the aqueous phase to the oil phase under a high-shear condition so as to obtain the aqueous emulsion. The lufenuron-containing aqueous emulsion has the advantages of high stability and small particle size.
Owner:SHENZHEN NOPOSION AGROCHEM

Water emulsion containing pleocidin and preparation method thereof

The invention discloses a water emulsion containing pleocidin and a preparation method thereof. The water emulsion comprises the following components: A) the pleocidin; and B) abamectin, methylamino-abamectin benzoate, efficient bifenthrin, lufenuron, efficient cypermethrin, chlorfenapyr, chlorfluazuron, diafenthiuron, thiamethoxam or fipronil. The stable water emulsion is prepared by adding a proper amount of auxiliary agents such as an emulsifying agent, a thickening agent, an antifreezing agent, a UV-protecting agent, a defoaming agent and the like and the balance of water through a certain processing technique. A nuisanceless solvent is used for preparing the water emulsion to avoid adverse effects on the environment, a user and the health of a producer caused by a harmful solvent. The water emulsion has board-spectrum and efficient insecticidal properties, can be applied to the comprehensive control and resistance control on pests, and is suitable to be used on nuisanceless vegetables, fruit trees, grains and cotton.
Owner:SHENZHEN NOPOSION AGROCHEM

Mouse-preventing termite-proof halogen-free flame-retarding environment-friendly low smoke cable for electric lift control

The invention relates to an anti-rat and anti-termite halogen-free low smoke resistance fire-retardant environmental protection elevator control trailing cable, which consists of ethane-acid ethane multipolymer, ethane-caprylene multipolymer, Al(OH)3, Mg(OH)2, hydroxybenzene antioxidizer, capsaicim environmental-protection anti-rat substance, cypermethrin low-toxic anti-termite agent compound, silane coupling agent 693, peroxide cross linking agent DCP, and polythene wax lubricant. The invention has the advantages that all physical and chemical performance indexes and electric performance indexes conform to supplementary stipulation requirements of GB5023-1997 and CNCA-01C-002:2001 / A1, and the invention has the reliable mechanic performance, excellent fire-retardant performance, better halogen-free low-smoke low-toxic feature, convenient production of single flat cable and twisted flat cable, convenient reclamation and treatment of rejected products, and the anti-rat and anti-termite property.
Owner:上海新时达线缆科技有限公司 +2

Crop equilibration nourishment protecting agent

The invention discloses a nutrition-balanced protective agent of crops, which is generated mainly by raw materials in the following portions by weight: 0.5-2.5 portions of amino acid, 0.5-2.5 portions of potassium dihydrogen phosphate, 0.5-2.0 portions of carbamide, 1.5-3.0 portions of trace elements, 2-5 portions of lipid film and 200-1000 portions of water. In order to achieve much better effect, the protective agent of the invention is combined with disinsection and sterilization components such as avermectin or cypermethrin, etc., as well. The protective agent has balanced and comprehensive nutrition, high fertilizer effect, good protective property, safe application, low cost and convenient application; the invention has double effects of nutrition and protection and is easy to be absorbed by crops, and has unique effects especially on improving crop photosynthesis, strengthening crop stress resistance, guaranteeing blossoms to bear fruit, expanding fruit, improving the color, polish and plumpness of the fruit, improving quality, developing marketability, etc.
Owner:NORTHWEST A & F UNIV

Compound pesticide for fishing and preparation method and application thereof

The invention discloses a compound pesticide for fishing; the compound pesticide can be used for preventing aquatic livestock parasitic diseases caused by parasites such as trichodina, dactylogyrus, gyrodactylus, Chinese daphnia, lernaean, sporozoit and the like, belonging to the field of veterinary drugs. The ingredients of the compound pesticide for fishing are composed of radix sophorae flavescentis, betel palm, stone-like omphalia and cypermethrin; the preparation method of the compound pesticide is that: the radix sophorae flavescentis, betel palm and stone-like omphalia are weighted according to the proportion, refluxing and extraction are carried out, extracting solution is heated, evaporated and concentrated, and then cypermethrin, emulsifying agents, organic solvent and distilled water are added for preparation according to the proportion; the compound pesticide for fishing has the advantage of stable quality, convenient usage, low cost, having remarkable curative effect on the trichodina, dactylogyrus, gyrodactylus, Chinese daphnia, lernaean, sporozoit diseases of the aquatic livestock, rapid effect, thorough killing, small toxic and side effect and wide parasite expelling and killing spectra, and can effectively ensure health and safety of aquaculture animals.
Owner:BEIJING DABEINONG ANIMAL HEALTH TECH

Synergy insecticidal composition containing dinotefuran and pyrethrin pesticide and purpose thereof

The invention relates to a synergy insecticidal composition containing dinotefuran and pyrethrin pesticide and purpose thereof. The synergy insecticidal composition contains main effective components of dinotefuran and pyrethrin pesticides. The pyrethrin is one selected from efficient cypermethrin, cyhalothrin, cyhalothrin, bifenthrin, alphacypermethrin, deltamethrin, fenvalerate, cypermethrin, fenpropathrin, silafluofen, efficient cyhalothrin and ethofenprox. The dinotefuran and pyrethrin are in a mass ratio of 0.1-80:0.1-50. The insecticidal composition can generate efficient synergism, overcome and delay resistance of insects and expand control spectrum, and has fast insecticidal speed and reduced drug usage cost. The insecticidal composition of the invention can be used for controlling homoptera insects of aphid and whitefly, etc. and has an effect obvious better than that of a single dose.
Owner:NANJING HUAZHOU PHARMA

Hot fogging concentrate containing cypermethrin

The invention discloses a hot fogging concentrate containing cypermethrin, which is prepared by using cypermethrin or the mixture of cypermethrin and an active component II as the effective constituent, and adding accessory ingredient and solvent, wherein the active component II is any one of chlorpyrifos, dimethoate and nitenpyram. By using the cypermethrin as the effective constituent, the hot fogging concentrate comprises the following components by weight percent: 1.6-30% of cypermethrin, 1-20% of accessory ingredient and the balance of solvent. By using any one of the cypermethrin and the active component II as the effective constituent, the hot fogging concentrate comprises the following components by weight percent: 0.1-20% of cypermethrin, 0.1-40% of active component II, 1-20% of accessory ingredient and the balance of solvent. The hot fogging concentrate disclosed by the invention is applicable to a hot fogging machine for preventing insect pests on sugarcane, corn, tobacco, fruit trees and forests. The hot fogging concentrate has the advantages of high working efficiency, strong knock-down activity, synergetic effect, good preventing effect, simpleness in operation, water and labor saving, safety, environmental friendliness, and the like.
Owner:GAUNGXI TIANYUAN BIOCHEM

A kind of ultra-low volume liquid preparation containing thiacloprid

The invention discloses an ultra-low-volume liquid preparation containing thiacloprid, which uses thiacloprid, or a compound of thiacloprid and active component II as the active ingredient, and supplements the rest to 100% with additives and solvents. Low-volume liquid formulation; active ingredient II is beta-cypermethrin, pymetrozine, chlorantraniliprole, flubendiamide, tofenpyrad, azadirachtin, buprofezin, abamectin or emamectin Any of the plain benzoates. The invention can be used to control crop pests such as rice planthopper, rice leaf roller, brown planthopper, white-backed planthopper, striatellus striatellus, stem borer and rice thrips, and has the advantages of convenient processing, water saving, high work efficiency and good drug effect , long-lasting, synergistic and other advantages.
Owner:GAUNGXI TIANYUAN BIOCHEM

Pesticide composition containing tebufenozide

The pesticide composition containing tebufenozide includes tebufenozide as the first active component and one kind of the second active component selected from monosultap, bisultap, triazophos, chlorpyrifos, trichlorfon, phoxim and other five kinds of pesticides. The present invention has reasonable component, low use, cost, and high pesticidal effect higher than the accumulation of its components.
Owner:通州正大农药化工有限公司 +1

Aju water dispersion granule and production method thereof

The invention is a mixed pesticide combination of Avermectin and high-efficiency cyper- methrin. Its character: using fertilizer as carrier, and adding in assistant and emulsor to prepare into water granule with pesticide and fertilizer integrated; its components (wt%): Avermectin 0.05-5%; assistant A 1-10% and B 0.01-3%; emulsor 1-12%; fertilizer carrier 70-95%.
Owner:HUAZHONG AGRI UNIV

Agricultural insecticidal composition containing beta cypermethrin and ZJ4042

The invention discloses an insecticidal composition for agricultural insects, which contains two active ingredients: the first active ingredient is beta cypermethrin, the second active ingredient is 3-chlorine-N<1>-(2-methyl-4-heptafluoroisopropyl phenyl)-N<2>-(1-methyl-1-cyano ethyl) phthalic diamide, and the weight ratio of the first active ingredient to the second active ingredient is (1-20):(50-1). The insecticidal composition is suitable for controlling piercing-sucking mouthpart insects and lepidoptera insects, and superior to a single insecticide in quick-acting property and persistent-acting property, the use cost of the insecticide is low, and environmental protection and comprehensive control of the agricultural insects are facilitated.
Owner:SINOCHEM LANTIAN +2

Hot fogging concentrate containing acetamiprid

The invention relates to a hot fogging concentrate containing acetamiprid. The hot fogging concentrate is characterized in that acetamiprid or compounds of the acetamiprid or a second active ingredient are used as active components, auxiliary agents and solvents are added to be prepared into the hot fogging concentrate, and the second active ingredient is any one kind of materials from chlorpyrifos, emamectin benzoate and cypermethrin. The hot fogging concentrate can be used for preventing and treating various diseases of crops such as sugarcane, corn, cassava, fruit trees, and forest. The hot fogging concentrate has the advantages that the processing is simple and convenient, the work efficiency is high, the water is saved, the effect lasting period is long, the synergetic effect is realized, and the like.
Owner:GAUNGXI TIANYUAN BIOCHEM

Cultivation technique for hybrid oilseed sunflowers

A cultivation technique for hybrid oilseed sunflowers, which relates to a crop cultivation technique, is characterized in that the cultivation technique for the hybrid oilseed sunflowers includes the following method and steps: variety selecting: a short-straw, high-yield and stable-yield variety with good earliness needs to be chosen for spring sowing; soil preparation and fertilization: 5000 kilograms of well-rotted farmyard manure and 30 kilograms of nitrogen-phosphorus-kalium compound fertilizer are applied per mu, and after uniform application, the land is deeply tilled; sowing time: sowing is normally carried out within fifteen days after the mid of March, the hole sowing method is mostly adopted, and the density per mu is about 3800 plants; field management: after oilseed sunflower seedlings emerge, the seedlings are checked in time, the seedlings are supplemented in time, and when two to three pairs of true leaves appear, weeding, thinning and final singling are carried out by being in combination with intertillage; pest control: 50 percent of phoxim or solution 1000 times as much as chlorpyrifos can be chosen to be sprayed on the land surface at the seedling stage, the manual pest-catching method rather than pesticide can be adopted at the flowering stage, and highly effective cypermethrin pesticide can be chosen for pest control at the seed-setting stage; and timely harvesting: preferably, harvesting is normally carried out in late June to early July according to harvesting standards that: the backs of oilseed sunflower discs become yellow, bracts become brown, stems have yellow flowers, and seeds are hardened. The yield of the hybrid oilseed sunflowers cultivated by the cultivation technique is high, the oil yield rate is high, time and labor are saved, and the economic benefit is high.
Owner:苏芹

L-terpineol synergist-containing beta-cypermethrin pesticide composition

The invention discloses an L-terpineol synergist-containing and beta-cypermethrin-containing synergistic pesticide composition, which is characterized in that: the pesticide composition consists of an active ingredient, a synergist and auxiliary materials, wherein the active ingredient is the beta-cypermethrin; and the synergist is the L-terpineol. The composition can overcome resistance of sanitary pests to the beta-cypermethrin, improves pesticide effect, reduces pesticide dosage, retards pesticide resistance of the pests and has less damage and pollution to ecological environment.
Owner:GUANGXI RES INST OF CHEM IND CO LTD

Method for preparing porous difunctional adsorption material

The invention relates to a method for preparing a porous difunctional adsorption material, which belongs to the technical field of the environment functional material. According to the invention, the method uses Hypermer 2296 to obtain a stabilize high internal phase emulsion, an oil phase comprises a monomer methyl acrylic glycidyl ester, a cross-linking agent divinyl benzene, a solvent toluene and an initiator azodiisobutyronitrile, a water phase is a potassium sulfate aqueous solution; after the water phase and oil phase are mixed, a stable water-in-oil emulsion is prepared after stirring preparation, a macroporous foam polymer is prepared after thermal initiation polymerization; then dopamine microspheres are grafted to a macroporous foamed material by a biology adhesion method; and finally, tetrahydrofuran is used for removing sulfonated styrene core and shell to obtain the macroporous material adhered with the hollow dopamine. The product has the characteristics of water-soluble performance and oil solubility of two materials, the hollow dopamine can effectively increase a specific surface area of the material and metal ions can be absorbed; the macroporous foam contains a lot of ester groups and are convenient for adhesion of trifluoro-cypermethrin, and two harmful substances can be removed simultaneously.
Owner:JIANGSU UNIV

High performance aqueous emulsion of cypermethrin, and its preparing method

An aqueous emulsion of high-effect cypermethrin is proportionally prepared from high-effect cypermethrin, solvent, emulsifier, thickening agent, anti-freezing agent, defoaming agent and water through preparing oil phase, preparing water phase and mixing while shearing.
Owner:SHANGHAI NONGLE BIOLOGICAL PROD

Cultivation method for kadsura

The invention discloses a cultivation method for kadsura. The method comprises the following steps: treating inter-planting land: filling a gully between two trenches with a medium; in the day before inter-planting, fully mixing the following components at weight ratio: activated carbon, cane sugar, naphthylacetic acid and indolebutyric acid, and then uniformly spraying to the medium; trans-planting: trans-planting at the ratio of pistillate plant to staminiferous plant of 6:1; pinching and topping: fertilizing at fixed period. According to the invention, before inter-planting in the prior art, sandy soil, straw ash and plant ash are added into the trenches so as to form the loosened and fertile growth soil for kadsura; insecticides, including cypermethrin, fenvalerate, isocarbophos, phoxim, hexythiazox, diluents and the like, are added, so that the roots and leaves are prevented from being damaged by insects; in the day before inter-planting, activated carbon, cane sugar, naphthylacetic acid and indolebutyric acid are sprayed to the trenches, so that the growth of the root of the kadsura is benefited; after the completion of inter-planting, the kadsura is periodically fertilized, different fertilizers are applied in different periods and the growth of the kadsura is benefited.
Owner:SICHUAN JUFENGGU AGRI TECH DEV CO LTD

Pesticide missible oil preparation

InactiveCN101731204AActive drug effect is goodAvoid side effectsBiocideAnimal repellantsCypermethrinChlorpyrifos
The invention relates to a pesticide missible oil preparation which comprises a pesticide active constituent, an emulsifying agent, a cosolvent and a solvent, wherein the solvent is glycerol; a TG-2201 emulsifying agent is preferably selected as the emulsifying agent; absolute ethyl alcohol is preferably selected as the cosolvent; the pesticide active constituent is a compound of abamectin and high-efficiency cypermethrin, a compound of chlorpyrifos and the high-efficiency cypermethrin, or a compound of fenvalerate and synergistic phosphorus. Because the glycerol is used for replacing toluene and dimethylbenzene of a traditional solvent, the active drug effect of the pesticide missible oil preparation is better than that of a missible oil preparation using the toluene or the dimethylbenzene as a solvent, and moreover, the replacement application of the glycerol used as the solvent solves the problem of toxic and side effects generated by using a large quantity of the toluene and the dimethylbenzene, thus the pesticide missible oil preparation belongs to a green environmental-friendly novel pesticide.
Owner:GUANGDONG FUERKANG CHEM TECH

Water-base long-effective sanitary insecticide

A durable water-based insecticide is proportionally prepared from the insecticide components chosen from allethrin, tetramethrin, permethrin, cypermethrin, etc, the emulsifier (the mixture of hydrogenated castor oil-polyoxyvinylether and emtrol polyoxyvinylether-sodium sulphate), cosolvent chosen from ethanediol, propanediol and isopropanol, the solubilizer (beta-cyclodextrin), de-ionized water or purified water, and essence through sequential mixing and stirring.
Owner:HUAZHONG NORMAL UNIV

Compound biogas slurry insecticidal liquid and preparation method

The invention relates to compound biogas slurry insecticidal liquid and a preparation method. The insecticidal liquid is the compound biogas slurry insecticidal liquid which is prepared by a pesticide and biogas slurry in weight by percent: 0.02-0.2 percent of beta-cypermethrin and the biogas slurry, and 0.003-0.05 percent of imidacloprid and the biogas slurry. The preparation method comprises the following steps of: taking out the biogas slurry from a middle-layer discharging port of a biogas fermentation tank of which the biogas is normally fermented for over three months, wherein the total solid content of the biogas slurry is 10-12 percent; standing for 30 minutes; filtering to remove particle impurities to prepare the biogas slurry; reasonably mixing the biogas slurry and the beta-cypermethrin or the imidacloprid according to the weight percentage; fully stirring the mixture; and uniformly mixing. According to the compound biogas slurry insecticidal liquid and the preparation method, the biogas slurry generated in the anaerobic fermentation process of poultry excrement wastes is adopted, and the commonly-used insecticide is reasonably matched, so that common insect pests of a plurality of vegetable crops of kidney beans, eggplants, cabbages and the like can be effectively prevented; the insecticidal liquid is simple in preparation method, easy to operate and convenient to use, can reduce the using amount of the pesticides, and is suitable for being popularized; and the insecticidal liquid has the characteristics of efficiency, environment friendliness and low cost.
Owner:DALIAN UNIV OF TECH

Cypermethrin degrading bacteria in marine environment, and separation, purification and application thereof

The invention discloses a cypermethrin degrading bacteria in marine environment, wherein the bacteria is an HS-12 strain, with a classification naming as Mesoniasp., and is preserved in China General Microbiological Culture Collection Center on April 24, 2012, an accession number being CGMCCNo. 6045; and a Genbank accession number of the 16SrRNA of the strain is JX087927. The invention simultaneously discloses a separation and purification method and an application of the cypermethrin degrading bacteria in the marine environment. The invention is advantageous in that the bacteria can safely, highly-efficiently and rapidly degrade the cypermethrin in the marine environment, and has a good application prospect in the aspects of offshore environmental protection, pollution treatment of pesticide residues in an aquaculture environment and food safety guarantee.
Owner:路亚科消防车辆制造有限公司
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