850 results about "Chlorpyrifos" patented technology

The invention relates to a pesticide composition containing indoxacarb, mainly used in crops disinfestation, which comprises emulsifiable concentrate, wettable powder and suspension agent. The active ingredients of the pesticide composition are indoxacarb and active ingredient B which is any one or composition of more than one with any proportion of Methylamino abamectin benzoate, hexaflumuron, nitenpyram, avermectin, fipronil, chlorfenapyr, acetamiprid, profenofos, phoxim, high-efficiency cypermethrin, cyhalothrin, triazophos and chlorpyrifos. The pesticide composition has the advantages of enlarging the application range, having strong contact toxicity and stomach poisoning action, having low mammalian toxicity and better compatibility of environment, being effective to the pest of every growth period, increasing the effect of every component of the composition significantly, reducing the production cost and agricultural cost of the pesticide, having wide insecticidal spectrum and high efficiency, delaying the occurrence of the drug resistance of the pests, prolonging the service life of the pesticide agent, enabling the high yield and high quality of the crops, having strong activity, long persistent period and stable drug efficacy to the pests.

The invention discloses a Pseudomonas stutzeri JSD-008 and degradation for organophosphorus pesticide, which is preserved in the 'Chinese germ management committee center (CGMCC)' with preservation number at CGMCC No.1738, wherein the strain is separated from the soil at pollution discharge pore of pesticide processing plant polluted by organophosphorus pesticide; the thallus and ferment liquid with the thallus can be degradation agent of organophosphorus pesticide to degrade the chlorpyrifos into trichlopyridinenol and methyl parathion into nitrophenol; fitting for rapid in-situ rehabilitation polluted by field soil pesticide.

The invention relates to a pesticide and fertilizer mixing particle agent for controlling soil insects, which has the advantages of low cost, no pollution, no peculiar smell, strong absorption capability, good release effect, prevention of water and soil loss, control of underground insects, and enhancement of utilization rate of fertilizer efficiency, and is suitable for leek, corn, peanut and soybean. The mixing particle agent contains the following raw materials based on the total weight: 0.1%-10% of chlorpyrifos, 5%-20% of coating agent, 6%-15% of adhesive, 6%-10% of dispersant, and 45%-80% of NPK compound fertilizer, wherein the NPK compound fertilizer accounts for 25%-60% of the total weight of the medicine and fertilizer mixing particle agent; the coating agent is light-weight clay or low-grade diatomite; the dispersant is calcium dodecyl benzene sulfonate; and the adhesive is clay, dextrin or the mixture of the clay and the dextrin. The production method is characterized in that the adhesive, the dispersant and the NPK compound fertilizer are mixed and granulated by a granulator; the chlorpyrifos is dissolved in vegetable oil or organic solvent, diluted, uniformly sprayed to the surface of the prepared particle, coated by the coating agent, and sieved, and then the particle agent with the diameter of 1.0-4.75mm is prepared.

The invention discloses a method for degrading chlorpyrifos, which is to degrade a chlorpyrifos-contaminated sample by the irradiation of gamma rays. Co is used as a radioactive substance and the irradiation dose is 0 to 12 kGy and more than 0, preferably 4 to 10 kGy, more preferably 6 to 8 kGy, and optimally 8 kGy. The chlorpyrifos-contaminated sample is chlorpyrifos-contaminated crops, flowers and plants or livestock such as asparagus. The method for degrading chlorpyrifos can be carried out at temperature and normal pressure, is simple in process, free from secondary pollution and high in efficiency, and has a sterilization effect. When the irradiation dose is 8 kGy, the method can degrade nearly 30.0 percent of the residual chlorpyrifos in the asparagus and up to 99 percent of chlorpyrifos in aqueous solutions.

The invention discloses a high content chlorpyrifos microcapsule suspension agent and preparation method, comprising chlorpyrifos, solvent, capsule wall material, protection gum, emulsification dispersant, anti-freezing agent, viscosity regulator, pH regulator, sterilization preservative, anti-foaming agent and water. The high content chlorpyrifos microcapsule suspension agent has small environmental pollution and long persistent period.

The present invention relates to a treatment process for 3,5,6-Trichloropyridin-2-ol sodium and chlorpyrifos production wastewater, and belongs to the technical field of environmental protection. The process comprises steps of evaporation, incineration, and biochemical method. The invention provides a method, which is simple for management and operation and capable of treating organic wastewater with high toxicity, high COD and high salinity. Water quality of the wastewater treated by the process provided by the invention is stable and can reach grade two in Integrated wastewater discharge standard GB89781996. In addition, aiming at the characteristics of high heat value of high-boiling residue and concentrated organic waste liquid generated in the production process of 3,5,6-Trichloropyridin-2-ol sodium, the present invention employs a waste heat boiler to fully utilize heat generated from incineration to produce a by-product steam, so as to basically achieve self-sufficiency of steam for the system, and greatly reduce cost of the wastewater treatment process provided by the invention.

The present invention relates to pesticide composition comprising the first active component of organophosphate pesticide and the second active component of neonicotine pesticide in the weight ratio of 0.01-200, preferably 0.01-100. The organophosphate pesticide is chlorpyrifos, triazophos or isazofhos; and the neonicotine pesticide is thiamethoxam or nitenpyram. The present invention also discloses the preparation process of the pesticide composition and its use in controlling homoptera pests.

The invention relates to a method for treating waste water during production of chlorpyrifos. The method comprises the following steps of adjusting a pH value; performing Fenton oxidization; and performing neutralization, flocculation, filtration and activated carbon adsorption, wherein the pH value is adjusted by using sulfhydrylation acidic waste water. According to the method, the investment cost and the running cost are reduced; the biodegradability of water is improved; an aim of optimizing a waste water treatment structure is fulfilled; in conclusion, an effect of treating waste by waste is achieved; the method is easy to popularize and high in operability; and the treated waste water can meet the national allowable discharging standard.

The invention belongs to the technical field of agricultural fertilizer and particularly relates to insecticide disease-resistant fertilizer. The fertilizer comprises the following raw materials in part by weight: 6 to 15 parts of nitrogen raw material, 4 to 8 parts of phosphorus raw material, 6 to 12 parts of potassium raw material, 8 to 10 parts of amino acid, 15 to 20 parts of organic matter, 0.15 to 0.25 part of chlorpyrifos granules. The fertilizer solves the problems of single function of the original fertilizer and repeated insecticide application and fertilizer application of peasants; and the complementary theory of the integration of fertilizer application and insecticide application is put forward creatively, so the investments of production cost of the peasants can be reduced greatly, and the preventing and control effect of plant diseases and insect pests and the high yield of food can be improved.

The invention pertains to the technical field of biologic degrading for chemical pesticide, and relates to a bacterial strain that can efficiently degrade Pyrethroid, Organophosphorus and vermectins pesticides and the application of the bacterial strain. The bacterial strain is an Acinetobacter sp. JCX22D bacterial strain, the biologic fature of the bacterial strain is Gram's negative, free from flagella, in form of short rod, is of esterase and lipase activity, free from oxidase activity, and can take use glucose and fructose. The bacterial strain is resistant to Ampicillin and low-concentration Spectinomycin and nalectin, and not resistant to rifamide. The degrading efficiency of the bacterial straine is more than 72% for high-efficiency cypermethrin, cyhalothrin, decamethrim, bifenthrin pesticid, is more than 70% for diazinon, parathion-methyl, phoxime and chlorpyrifos, and is 90% for vermectins. The bacterial strain can be used for biologically degrading above pesticides, and biologically recovering or cleaning any water body, soil and agricultural products that are polluted by pesticides.

The invention provides a medicinal fertilizer and application thereof. The medicinal fertilizer comprises the following components in percentage by weight: 0.1 to 1 percent of abamectin, 1 to 20 percent of phoxim and/or chlorpyrifos, 15 to 40 percent of macro-element fertilizer, 1 to 5 percent of micro-element fertilizer and 34 to 72.4 percent of carrier. In the medicinal fertilizer, the abamectin, the phoxim and/or the chlorpyrifos, the macro-element fertilizer and the macro-element fertilizer are compounded so that the pesticide effects of the abamectin and the phoxim and/or the chlorpyrifos on nematode or/and underground insects are enhanced effectively and the medicinal fertilizer acts growth effect on crops. The medicinal fertilizer has excellent performance and pesticide effect so that the medicinal fertilizer can be applied in the prevention and control of the underground insects or/and nematode. The invention also provides a method for preparing a particle medicinal fertilizer and a powder medicinal fertilizer. The preparation method has the advantages of simple process, easily-controlled condition and suitability for industrialized production.

The invention discloses a tomato planting method. According to the planting method, when a land is ploughed, quick lime and chlorpyrifos are sprayed to prevent occurrences of soil-borne diseases, decrease the damage rate of soil insects and reduce and avoid application of chemical pesticides; the key is to adopt probiotic fertilizer to water tomatoes when the tomatoes are planted in a field, so that the fertilizer conversion rate during the entire growth process of the tomatoes is increased, the tomato quality is greatly improved, and the yield is increased. With adoption of the tomato planting method, the tomato yield of each mu can reach 6000-6500 kilos, compared with the traditional planting technology, the yield is increased by 20-25%, and the planted tomatoes are excellent in fruit shape, high in palatability, nutritive value, yield and market competition, normative in management and free of pesticide residue, and has remarkable social benefit, economic benefit and ecological benefit.

The invention relates to a composition of novel nicotinamide insecticide nitenpyram. The preparation of the composition is a binary composition containing nitenpyram and the other insecticide. The other insecticide is buprofezin, pymetrozine, chlorpyrifos, thiamethoxam, fipronil, thiacloprid, dinotefuran, and the like. The preparation can be processed into new formulations of water dispersible granule, wettable powder, aqua, aqueous emulsion, soluble powder, colloidal suspension agent, and the like, wherein water is used as a solvent, an organic solvent is not used or used less so that the preparation has low toxicity and low residue and is environment-friendly. The nicotinamide insecticide is made of plant source farm chemical nicotinamide, and mainly acts on an acetylcholin esterase receptor of pests and the central nervous system of insects, thus the nicotinamide insecticide has high efficiency and selectivity and is safe to mammals. Compounded with other insecticides, the nicotinamide insecticide can improve the drug effect and enlarge the serviceable range. The novel nicotinamide insecticide is the optimal variety to replace highly-poisonous organophosphorus and organochlorine insecticides. The preparation of the novel nicotinamide insecticide is applied to controlling piercing mouth parts insects for rice, vegetables and other crops, and has the characteristics of low toxicity, low residue, less dosage, long lasting period, safety and no drug injuries to crops, and the like.

The invention discloses a hot fogging concentrate containing propiconazole and chlorpyrifos and a preparation method thereof. The hot fogging concentrate comprises the following raw material components in percentage by weight: 10 to 50 percent of chlorpyrifos, 1 to 20 percent of propiconazole, 5 to 30 percent of solvent, 1 to 15 percent of surface active agent, 0.1 to 5 percent of thickening agent, 1 to 8 percent of hot fogging concentrate density regulator, 1 to 8 percent of freeze proof agent, 0.1 to 1 percent of antifoaming agent, and the balance of water. The prepared hot fogging concentrate of the invention is a broad-spectrum sterilization and desinsection composition and is used with a hot fogging device for preventing and treating plant diseases and pests, has high application efficiency and good drug effect, is suitable for the middle and low stalk plants such as rapes, corns, wheat and the like, has less environment pollution, can also reduce the labor intensity of the operators and reduce contamination risk, and can completely solve the water using problem of preventing and treating plant diseases and pests in the water-deficient area.

The invention relates to a method for detecting ten types of organophosphorus pesticides by using magnetic separation-gas chromatography. The method is used for quickly detecting ten types of organophosphorus pesticides (dipterex, methamidophos, acephate, omethoate, moncrotophos, dimethoate, phosphamidon, parathion-methyl, malathion and chlorpyrifos) based on combination of solid-phase extraction, magnetic separation and the gas chromatography. The method comprises the following steps: preparing a magnetic solid-phase extraction agent, establishing a combination system of the magnetic separation and the gas chromatography, and detecting the organophosphorus pesticides in objects to be detected. A method capable of quickly separating and detecting ten types of organophosphorus pesticides at high sensitivity simultaneously is established by taking prepared magnetic chitosan microspheres with high absorption performance on the ten types of organophosphorus pesticides such as dipterex and the like as adsorption functional materials and using combination of the solid-phase extraction, magnetic separation and the gas chromatography. The method is simple in experimental operation, high in detection sensitivity, low in cost and applicable to detection of residues of ten types of organophosphorus pesticides such as trace dipterex and the like in all products.

The invention discloses an insecticidal composition for agricultural insects, which contains two active ingredients: the first active ingredient is chlopyrifos, 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 (1-50):(20-1). The insecticidal composition is suitable for controlling insects such as crop prodenia litura, beet armyworms, plutella xylostella, chilo suppressalis walkers, rice leaf rollers and cotton bollworms, and is superior to a single insecticide in quick-acting property and persistent-acting property; the use amount and the use cost of the insecticide are reduced; and the environmental protection and comprehensive control of the agricultural insects are facilitated.

The invention relates to an insecticidal composition which comprises flubendiamide as a phthalic diamide insecticide and a compound selected from at least one of chlorpyrifos, quinalphos, profenofos and triazophos as organophosphorus insecticides and can be processed into an aqueous emulsion, a water-dispersible granule, a microcapsule and a suspending agent. Different control-object field experiments are carried out on the insecticidal composition disclosed by the invention, and results indicate that the insecticidal efficiency is high, the control range is wide, and the main pests of multiple crops, such as rice stem borers, rice planthoppers, asparagus caterpillars, diamond back moths and the like having damage to crops can be effectively controlled.

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.

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.

The invention provides an electrostatic oil agent with effective components of avermectin and chlorpyrifos dualistic combination and a preparation method thereof. The electrostatic oil agent comprises the following components by weight: 0.1-1.0% of avermectin, 1.0-40.0% of chlorpyrifos, 1.0-8.0% of conductive agent, 1.0-10.0% of cosolvent, and the balance of solvent. The electrostatic oil agent of the avermectin and chlorpyrifos dualistic combination has convenient processing, low cost, good pesticide effect, long lasting effect and high working efficiency, can reduce environmental pollution, improves the utilization ratio of the pesticide, reduces the usage amount of the pesticide and is suitable for electrostatic spraying.

The invention relates to an agricultural composition containing chitosan oligosaccharide and fipronil, the agricultural composition is characterized by also containing one or a plurality of component from an insecticidal component, a sterilization component, a plant growth regulator and a fertilizer component, the insecticidal component is selected from one or a plurality of component of abamectin, chlorpyrifos, fosthiazate, thiamethoxam, phoxim, spinosad, isazofos, ivermectin, profenofos, thiodicarb and imidacloprid, the sterilization component is selected from one or a plurality of component of ethylicin, azoxystrobin, fludioxonil, hymexazol, difenoconazole and propiconazole, the plant growth regulator is selected from one or a plurality of component of mepiquat chloride, naphthylacetic acid, chlormequat chloride, uniconazole, paclobutrazol and indolebutyric acid, and the fertilizer component is selected from one or a plurality of component of nitrogen, phosphorus, potassium, calcium, magnesium, boron, zinc and amino acids. The agricultural composition can be one of a granule agent, a microcapsule agent, an absorbent product, a water agent, a water emulsion agent, a suspending agent, a water dispersible granule agent, a wettable powder agent and a microemulsion agent, and is used for root irrigation, sprinkling and pouring, furrow application pesticide-clay mixture or hole application, and the agricultural composition is used for the control of plant diseases and insect pests and regulation of plant growth.

The invention discloses an ultra-low volume concentrate for controlling cotton noctuidae pests, which is prepared into an electrostatic spraying liquid formulation with the following components in parts by weight: 0.1-90 parts of active component, 15 parts of conductive agent, 20 parts of cosolvent and balance of solvent, wherein the active component comprises any one of emamectin benzoate, methomyl, chlorpyrifos, lufenuron, indoxacarb and chlorfenapyr; and an active component A and an active component B account for 0.1%-95% of the total weight of the combination. The single agent is any one of the following active components, and the active components account for 0.1%-90% of the total weight. The weight ratio of the active component A to the active component B is 0.1:90-90:0.1. The invention has high controlling effect, low dosage, environment protection, convenient processing, low cost, good reagent effect, long persistent effect and high work efficiency, and can reduce environment pollution, improves utilization ratio of pesticides, reduces pesticide consumption and is suitable for electrostatic spraying.

The invention relates to a dwarfing and pest-killing corn plant core-removing agent, which comprises the following raw material medicaments in percentage by weight: diethyl aminoethyl hexanoate 0.05-2.5, ethephon or paclobutrazol 0.1-3, chlorpyrifos 0.3-3, imidacloprid 0.01-0.09, pirimor 0.1-2.5 and auxiliary the balance. The medicament can complete pest prevention and control and growth regulation by one time of core-removing medicament application, wherein in one time of core-removing medicament application, various corn pests such as ostrinia nubilalis and aphid are prevented and controlled; the average corn plant height is reduced by 20 to 50 centimeters; the prevention and control rate of the ostrinia nubilalis and core-eating worms is over 80 percent; the prevention and control rateof the aphid is over 95 percent; and the corn yield is increased by more than 20 to 50 percent. The medicament is simple convenient in application, labor-saving, medicament-saving and safe, prevents harm caused by the ostrinia nubilalis and aphid in a whole period of growth of corns and completely solves the problem of pest prevention and control in a post-period of corns, thereby increasing cornyield and harvest, reducing environmental pollution and being worthy to be promoted and used.

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.

The invention discloses a novel corn seed coating agent and a manufacturing method thereof. The seed coating agent contains 2% of tebuconazole, 8% of thiram, 8% of chlorpyrifos, 5% of bentonite, and the rest are micro-fertilizer, plant growth regulator, auxiliary agent and water. The manufacturing method step of this seed coating agent is: take glass beads as sanding medium, the particle diameter of glass beads is 2~5mm, the ratio of selected raw material and medium in the above-mentioned seed coating agent formula is 1: 2; The original drug, filler and wetting and dispersing agent in the seed coating formulation, add 50% of the water consumption; use a high-shear emulsifier to shear at a speed of 4000r/min for 20min; sand mill for 2.5h; and another 50% of water Thin film-forming agent, thickener and other additives described in the present invention, after treating to dissolve completely, add in the grinder, continue to grind 0.5h; Filter out product. The seed coating agent has good effect of disease prevention and seedling preservation, and the manufacturing method has high recovery rate and saves cost.