1048 results about "Pesticide resistance" patented technology

The invention discloses an imazalil-containing sterilization composition, and belongs to the technical field of pesticides. The sterilization composition comprises a raw pesticide prepared by compounding a bactericide A and a bactericide B with a ratio of 1-80:1-80; the bactericide A is imazalil or efficient imazalil; and the bactericide B is any one of the following bactericides: a copper preparation, methoxy acrylates, triazoles, amides, benzimidazoles, thiocarbamates, substituted benzenes, pyrroles, dicarboximides, phthalimides, imidazoles, morpholines, carbamates, oxazoles, antibiotics, and the like. The sterilization composition comprises the raw pesticide prepared by compounding imazalil or efficient imazalil and a bactericide B, the sterilization spectrum is expanded, the pesticide resistance of pathogens is alleviated, and the sterilization composition has obvious continuous synergic effect.

The invention provides an ultra low volume liquid agent containing nitenpyram, an active component is composed of nitenpyram, or compounded by nitenpyram and an active component II, and the rest is an auxiliary agent and a solvent. The ultra low volume liquid agent has the advantages of convenient processing, long persistent period, high work efficiency, hard pesticide resistance generation of a target, low environmental pollution, pesticide and water saving, and raised pesticide utilization rate. The ultra low volume liquid agent is capable of preventing and treating a plurality of insects for paddy rice, wheat, corn, vegetable, tobacco, tea tree, fruit tree and sugarcane through ultra low volume spray, low volume spray or ultra low volume electrostatic spray.

The invention relates to a disinsection composition containing a matrine and a neonicotinoid insecticide, and application thereof. The composition mainly uses the matrine and the neonicotinoid insecticide and is prepared by an auxiliary agent and an excipient to form microemulsion, emulsion in water, suspending agent, water dispersible granule, wetting powder and missible oil, wherein the mass percentage of the matrine and the neonicotinoid insecticide is 30:1-1:100. The disinsection composition has higher synergy effect, prevents pests from becoming resistant to drugs, prolongs the service life of pesticides and reduces pesticide residue. The composition can be used for preventing and treating homoptera, lepidoptera, thysanoptera, coleopteran and diptera on crops, particular for rice planthopper, trialeurodes vaporariorum, aphid, tryporyza incertulas, chilo suppressalis, thrips, paddy weevil and gall midge.

The invention provides a pesticide composition, and in particular relates to an active pesticide composition, compounding one or more of toxic fluoride phosphate, the weight ratio of toxic fluoride phosphate to other active substances is 30:0.15 to 3.3:30, and the content of effective components by weight is 1%-90%. The compound composition can be processed into water dispersible powder, suspending agent, microemulsion, aqueous emulsion, water dispersible granule, dry suspension emulsion and seed coating agent and the like, after accessory ingredient or carrying agent is added. The composition can be used to prevent and treat virus diseases caused by rice stripe virus, rice dwarf virus, maze rough dwarf virus, rice black-streaked dwarf virus, tomato virus, cucumber mosaic virus and tobacco mosaic virus, and has the beneficial effects of enhanced effect, concurrent treatment, postponed pesticide resistance, decreased dosage of toxic fluoride phosphate and reduced cost.

The invention discloses a cyantraniliprole containing insecticidal composition, which is an insecticidal composition containing active ingredients A and B, wherein the active ingredient A is cyantraniliprole, the active ingredient B is any one of the following pesticides: imidacloprid, acetamiprid, nitenpyram, thiamethoxam, thiacloprid, clothianidin and dinotefuran, and the weight ratio of the active ingredients A and B is 1:60-60:1. The composition disclosed by the invention can control various insects, has an obvious synergistic effect, expands the insecticidal spectrum, and has high activities to piercing-sucking pests such as plant hoppers, aphid, tea lesser leafhopper and aleyrodid, and lepidoptera pests such as plutella xylostella and asparagus caterpillar; the application amount of pesticides is reduced, the residues of pesticides on crops are reduced, and the environment pollution is reduced; and the composition is safe to people and livestock and good in environmental compatibility, and pests are unlikely to produce pesticide resistance.

The invention belongs to the technical field of pesticides, and relates to a pyraclostrobin and prochloraz pesticide mixture. The mixture is applicable to preventing diseases of crops such as cereal, various melons, fruits, vegetables, banana, capsicum, paddy rice, mango and pineapple and the like. The effective constituents of the pesticide are pyraclostrobin and prochloraz, wherein, the pyraclostrobin accounts for 0.5%-60%, and the prochloraz accounts for 1%-70%. The pesticide mixture overcomes defects of the original single constituent, is characterized by obvious complementation and synergic action, high co-toxicity coefficient, quick action, broad spectrum and low cost, and can be made into oil emulsion, micellar emulsion, suspension, wettable powder, and water dispersible granule. The pesticide mixture has the advantages of excellent control effect, longer effective duration and lower consumption, suspension of pesticide resistance generation, reduction of environmental pollution and good practicability.

The invention provides a pesticide composition and application thereof. The active components in the composition comprise methoxyl acrylic ester bactericide and pyrimidine bactericide (ethirimol or ethirimol sulphonate or dimethirimol); and the composition is suitable for controlling diseases in the agriculture. The pesticide composition has the following advantages: (1) the composition shows perfect synergy in a certain matching range, remarkably improves the bactericidal effect compared with a single dosage, simultaneously reduces the using dosage of the pesticide, application labor and cost, and also reduces adverse effect on the environment and pesticide residue; (2) two effective components in the composition have different action mechanisms, so the application of the composition can delay or overcome the pesticide resistance of pathogenic bacteria and prolong the service life of the single dosage; and (3) the composition has broad prevention and control spectrum, and can control various diseases of crops.

The invention relates to a biocontrol strain Y-1 for preventing and controlling fungal diseases of grapes and application of the biocontrol strain Y-1 in prevention and control of grape diseases and belongs to the technical field of biological prevention and control of plant diseases. The strain is Meyerozyma guilliermondii Y-1 with a preservation number of CCTCC (China Center For Type Culture Collection) NO:M2015814. The Meyerozyma guilliermondii Y-1 is used for preparing a biocontrol preparation for preventing and controlling the grape diseases, and the biocontrol preparation has an obviousprevention and control effect on multiple pathogenic fungi. The Meyerozyma guilliermondii Y-1, provided by the invention, as an active ingredient of the biocontrol preparation, has the characteristicsof stable prevention and control effect, long persistence and wide disease control spectrum as well as has the properties of environment friendliness, safety and low possibility of generating pesticide resistance; the strain has high propagation speed, is cultured under simple culture conditions and is easy for storage and industrial production; defense related enzyme activity in plant bodies canbe improved, and a good development and application prospect is realized.

The invention relates to a biological suspension pesticide prepared by compounding abamectin with bacillus thuringiensis, which comprises 88-93 percent by weight of main agent and 7-12 percent by weight of auxiliary agent, wherein the main agent is a mixture of the abamectin and the bacillus thuringiensis; the auxiliary agent comprises a dispersing agent, a thickening agent and other assistants; and the dispersing agent is polyoxyalkylene ether FS1 and urea and magnesium aluminum silicate. According to the formula, the biological suspension pesticide is prepared by the steps of: adding a bacillus thuringiensis fermentation liquor, the abamectin, the urea, the magnesium aluminum silicate and the thickening agent into a ball-milling reactive kettle, stirring at low speed, adding the FS1, and stirring at high speed; and then adding the other assistants for stirring uniformly to obtain the biological suspension pesticide. In the biological suspension pesticide, the content of the abamectin is not less than 2 percent, the content of insecticidal crystal protein of the bacillus thuringiensis is kept above 80 percent, the survival rate of the bacillus thuringiensis spore is above 90 percent, and the cotoxicity coefficient of the pesticide is more than 120. The invention is beneficial to delaying the generation of pesticide resistance of insects, and has the advantages of quick effect-taking, long valid period and low cost lower than or not more than that of the traditional similar pesticides.

The invention relates to a pesticide composition containing pyraclostrobin and metalaxyl. The pesticide composition comprises common aids, pyraclostrobin and metalaxyl, wherein the mass part ratio of the pyraclostrobin to the metalaxyl is (6:1)-(1:15), preferably (4:1)-(3:25). The compound pyraclostrobin and metalaxyl have an obvious synergistic effect, so that the pesticide resistance of pathogenic bacteria of plants is delayed, the effect lasting time is long, the consumption and the using frequency of pesticide can be reduced, the cost is reduced, the use is convenient, the time and the labor are saved, and the environmental pollution is reduced. The pesticide composition is suitable for preventing and treating diseases of crops.

The invention relates to a compound botanical agricultural bactericide and a preparation method thereof. The compound botanical agricultural bactericide is mainly prepared from the following plant extracts in part by weight: 1 to 4 parts of plant extract of sessile stemona root, 1 to 4 parts of plant extract of shrubby sophora, 1 to 4 parts of plant extract of common cnidium fruit, 1 to 2 parts of litsea cubeba oil, and 1 to 2 parts of citionella oil. The invention has the characteristics that: the agricultural bactericide has strong selectivity, is safe to people, livestock and natural enemies of pests, and cannot produce pesticide resistance easily, and pollute the environment and the like.

The invention discloses a synergistic weeding composition, which is characterized in that the synergistic weeding composition is prepared by using glufosinate and s-metolachlor as active ingredients in a compound way, and the weight ratio of the glufosinate to s-metolachlor is (1-80): (1:80). The synergistic weeding composition has the advantages that the weeds on the ground can be killed, the weed seeds which are about to germinate can also be killed at the same time and the efficacy duration is long; the weeding spectrum is wide and the synergistic weeding composition can be widely used for weeding in dry lands; and the toxicity is low, the sensitization is weak, the toxicity to crops, human and livestock is low, the weeds can be safely removed under the situation that the crops are not damaged, the weeding synergistic effect is obvious and the generation speed of pesticide resisting capacity of the weeds is slowed down.

The invention provides a method for cultivating high-yield mid-autumn crisp jujubes. The method comprises the steps of (1) seedling growing, (2) soil, fertilizer and water management, (3) pruning and (4) comprehensive control of diseases and insect pests, wherein (2) soil, fertilizer and water management comprises the steps of soil management, fertilization and water management. By the adoption of the method for cultivating the high-yield mid-autumn crisp jujubes, the mid-autumn crisp jujubes can be planted at a large area, and the high-yield mid-autumn crisp jujubes are high in humidity resistance, drought resistance, barrenness resistance, and disease and pest resistance. The fruit setting rate is high, the yield is high, and the purpose that the yield is stable every year is achieved.

The invention belongs to the field of agricultural biological control and discloses a strain HMB27703 of bacillus subtilis for controlling cotton rhizoctonia. The collection number of the strain is CGMCC No.11458. The invention further discloses a microbial agent for preparation of the bacillus subtilis and an application of the microbial agent for control of the cotton rhizoctonia. The bacillus subtilis HBM27703 has a high pesticide effect on cotton rhizoctonia, and the average control effect is higher than 80.0%; besides, the bacteriocidal spectrum is wide, and bacillus subtilis has a remarkable control effect on botrytis cinerea and cotton fusarium wilt besides cotton rhizoctonia; moreover, bacillus subtilis has high pertinency, the efficacy lasts long, and pesticide resistance is not prone to be caused; the microbial agent is safe to human and the livestock and causes little environmental pollution; the preparation method is simple, low in cost and simple to use.

The invention belongs to the technical field of macromolecular material performance additives, and particularly relates to a light stabilizer and a preparation method thereof. The preparation method comprises the steps: using morpholine, N-butyl-2,2,6,6-tetramethyl-4-piperidinamine, 2,4,6-trichloro-1,3,5-triazine(cyanuric chloride), N,N'-bis(3-aminopropyl)ethanediamine and an alkali as raw materials, selecting xylene, methylbenzene or chloroform as a solvent for reaction, and synthesizing a novel light stabilizer through controlling the reaction temperature, adjusting the suitable feed ratio and pressurizing to promote the reaction. The light stabilizer has the advantages of pesticide resistance, low alkalinity and small environmental pollution, has good intermiscibility with most industrial solvents, and has excellent macromolecule intermiscibility. The light stabilizer can be added into plastics, rubber or coatings to relieve the aging and decomposing and extend the service life. In the processing and using, peculiar smell cannot be generated, and the original color of the materials cannot be affected. The light stabilizer has the advantages of high temperature resistance, difficulty in volatilization, excellent stability and low cost.

The invention relates to a complexly-formulated quaternary ammonium salt disinfectant. The complexly-formulated quaternary ammonium salt disinfectant is prepared from the following ingredients: N,N-bis(3-amino propyl) dodecylamine used as a main ingredient of the antibacterial agent, didecyldimethylammonium chloride (DDDMAC) with strong antibacterial effect, a synergist, a stabilizing agent, a pH regulator, an antioxidant and a cosolvent; the complexly-formulated quaternary ammonium salt disinfectant is mainly characterized in that novel, stable and high-efficiency quaternary ammonium salt is adopted for achieving disinfectant and antibacterial effects; the complexly-formulated quaternary ammonium salt disinfectant can rapidly kill fungus, saccharomycetes, colon bacillus, pseudomonas aeruginosa, Staphylococcus aureus, Tritirachium album, virus and other microorganisms in a highly-efficiency broad-spectrum manner; the complexly-formulated quaternary ammonium salt disinfectant has the advantages of having wide application range, good disinfection effect, no toxic action, no carcinogenic effect, no sensitization, no mutagenesis, no pesticide resistance formation, no irritation, no corrosivity, no foreign smell and no flammability, having capability of effectively killing harmful microorganisms such as bacteria, viruses and fungus, which are harm to higher organisms in all life stages (including a reproduction period and a juvenile stage), having capability of natural degradation in soil, no secondary pollution, having stable performance, having less possibility of losing efficacy due to light, heat and the like, and having economical and practical effects, can achieve rapid high-efficiency broad-spectrum disinfection effect compared with similar products, and has low price.

The invention provides a sterilization combination containing chitosan oligosaccharide. The sterilization combination is characterized by comprising an effective amount of two active components A and B, wherein the component A is the chitosan oligosaccharide, and the component B is one component selected from fluopicolide, thifluzamide, penflufen and xemium; the mass ratio of the component A to the component B is (1:10)-(10:1). The invention also discloses application of the combination in prevention and treatment of agricultural fungal diseases of crops; the combination achieves a good synergism effect within a certain proportion range, so that the disease prevention effect of the combination is enhanced; the generation of pesticide resistance of pathogenic bacteria to pesticides is delayed.

The invention discloses a compound type botanical pesticide and a manufacturing method and application thereof. The compound type botanical pesticide comprises, by weight, 5-35 parts of crofton weed, 1-20 parts of fragrant eupatorium herb, 1-20 parts of lantana camara, 20-35 parts of solvents, 1-5 parts of cosolvents, 1-5 parts of synergistic leveling agents, 0.5-10 parts of stabilizing agents, 0.5-5 parts of surfactants and 20-70 parts of water. The manufacturing method comprises washing clean and grinding the crofton weed, the fragrant eupatorium herb and the lantana camara, respectively placing the crofton weed, the fragrant eupatorium herb and the lantana camara in the solvents, soaking for 5-7 days, and obtaining essential oil extracts of the crofton weed, the fragrant eupatorium herb and the lantana camara, evenly mixing and heating the essential oil extracts, adding the surfactants, the stabilizing agents and the water, and obtaining the compound type botanical pesticide after uniform mixing. The compound type botanical pesticide and the manufacturing method have the advantages that foreign invasive species serve as a main raw material for preparation, effective control of the foreign invasive species is achieved, the harm is turned into a benefit, a pesticidal function is achieved, the problem of pesticide resistance of pests for ordinary pesticides is effectively solved, and environmental pollution is avoided. The compound type botanical pesticide and the manufacturing method have the advantages of being simple in preparation process, practical and convenient simultaneously.

The invention relates to a nereistoxin insecticide containing tea saponin, alkyl glycoside and fulvic acid, in particular to an insecticidal composition capable of reducing the resistance to nereistoxin pesticide. The insecticidal composition comprises the tea saponin, the alkyl glycoside, humic acid substances and the nereistoxin insecticide, wherein the weight ratio of the tea saponin to the alkyl glycoside to the humic acid substances to the nereistoxin insecticide is (30-50):(5-10):(1-5):(50-100). The insecticidal composition can reduce the resistance to the nereistoxin pesticide, and by application of the insecticidal composition, the problem that the pesticides such as monosultap and bisultap give rise to on agricultural application is solved.

The invention discloses an insecticidal composition. The active ingredients of the composition comprise spirotetramat and bifenthrin in a mass ratio of 40:1 to 1:80. The compounding of spirotetramat and the bifenthrin produces an obvious synergistic effect and can reduce the dosage of the active ingredients and medicament application times and delay the generation of pesticide resistance of pests. The insecticidal composition can be used for preventing and controlling various pests on agricultural crops and garden crops, particularly plant hoppers, leafhopper and whitefly.

The invention relates to the technical field of pesticides, in particular to a traditional Chinese medicine composition and a preparation method and application thereof. The traditional Chinese medicine composition is prepared from, by weight, the fruit of rangoon creeper, semen plantaginis, common carpesium fruits, fructus ulmi, areca-nuts, cyrtomium fortunei, stone-like omphalia, fructus evodiae, herba houttuyniae, chinaberry bark and root-bark, the fruit of chinaberry trees, peppers, pepper and fructus cnidii. All natural plant extract is adopted in the traditional Chinese medicine composition, the multiple different kinds of extracts are in reasonable compatibility through scientific extraction, and a good plant pest control effect is achieved. Compared with a common chemical pesticide, the insect killing effect of multiple effective ingredients of the biopesticide is good, the pesticide resistance of diseases and pests can be effectively restrained, high pertinency is achieved, and the traditional Chinese medicine composition is harmless to people, livestock, birds and the like. The traditional Chinese medicine composition contains no chemical additive, and is high in safety, biodegradable, safe and environmentally friendly.