19 results about "Spirotetramat" patented technology

The invention relates to the technical field of pesticides, in particular to a pesticide composition, application thereof and a pesticide preparation. The pesticide composition comprises a first effective component and a second effective component, the first effective component is 1, 8-cineole, and the second effective component comprises at least one of flonicamid, cyantraniliprole, nitenpyram, flubendiamide, spirotetramat, pyriproxyfen, pymetrozine, dinotefuran and sulfoxaflor. The mass ratio of the first effective component to the second effective component is (50: 1)-(1: 100). Through the synergistic interaction of the first effective component and the second effective component, the prevention and treatment effect is remarkably improved, the prevention and treatment spectrum is expanded, and the field dosage can be greatly reduced; specifically, leaf back bemisia tabaci and trialeurodes vaporariorum can be well controlled, the control effect on bemisia tabaci, trialeurodes vaporariorum, thrips and the like is improved, and the application prospect is good.

The invention relates to the technical field of crossing of biological control and chemical control of agricultural pests. The invention provides a synergistic prevention and treatment composition containing dsLCP1 and a chemical agent for Frankliniella occidentalis, the synergistic prevention and treatment composition for Frankliniella occidentalis comprises the dsLCP1 and the chemical agent, and the nucleotide sequence of the dsLCP1 is shown as SEQ ID NO.1. The invention further provides a preparation method of the synergistic prevention and treatment composition for Frankliniella occidentalis. The chemical agent is spirotetramat or pyrafluxazole amide. The invention further provides a preparation method of the synergistic prevention and treatment composition containing the dsLCP1 and the chemical agent for the Frankliniella occidentalis. The invention further provides a control method for the plant Frankliniella occidentalis. The invention further provides application of the synergistic prevention and control composition containing the dsLCP1 and the chemical agent for the Frankliniella occidentalis to prevention and control of the Frankliniella occidentalis. The synergistic prevention and control composition containing the dsLCP1 and the chemical agent for the Frankliniella occidentalis provided by the invention solves the problems of prevention and control faults in an egg-adult stage of the Frankliniella occidentalis and insufficient prevention effect of the chemical agent. After compounding, the dosage of chemical agents can be reduced, and pesticide residues are reduced.

The invention discloses a butenolide composition. The butenolide composition comprises butenolide and one or more insecticides. According to the invention, butenolide is mixed with insecticides such as imidacloprid, acetamiprid, spirotetramat, flonicamid or lambda-cyhalothrin for use, so that a relatively good insecticidal synergistic effect is realized. Compared with a single pesticide preparation, the pesticide preparation containing the butenolide composition has the advantage that the prevention effect on cotton aphids is remarkably improved.

The present application belongs to the field of pesticides, and relates to a kind of insecticidal composition, specifically to a kind of suspension emulsion containing spirotetramat and pyridalyl and its preparation method and application.The present application realizes the preparation of the suspension emulsion of spirotetramat and pyridalyl, has higher insecticidal effect, reduces the amount of insecticide and the frequency of pesticide application, thereby reduces the cost of pesticide, is safe and environmentally friendly;The present application scientifically selects and screens the auxiliary system, finally obtains the system with the best matching degree among components, especially the screening and combination of dispersing agent, emulsifier, solvent and cosolvent, greatly reduces the processing difficulty of dosage form, improves the stability of dosage form, has the advantages of good emulsification and dispersion, high suspension rate, effectively solves the problems of creaming, flocculation, particle size enlargement and crystallization during sample storage, etc.Through the screening of dispersing agent, solvent and cosolvent, the obtained product does not have the problem of crystallization after long-term storage, and still has excellent efficacy after long-term storage.

This invention relates to the field of pesticide technology, specifically disclosing an insecticide composition and its application. The insecticide composition comprises active component A and active component B; active component A comprises 4-trifluoromethylnicotinamide, and active component B comprises at least one of pymetrozine and spirotetramat. The insecticide composition provided by this invention exhibits excellent control efficacy against piercing-sucking pests, especially showing excellent localized control efficacy against homoptera pests, and requires low dosage and fewer applications, effectively reducing the impact of the pesticide on the environment, non-target organisms, and the development of pesticide resistance in target organisms.

The present invention relates to a new acaricidal pesticide composition having excellent control activity against agricultural and horticultural pests. The present invention also relates to a method for controlling agricultural and horticultural pests and use of the new pesticide composition. An acaricidal pesticide composition containing an active ingredient (A) of a compound of formula (I) and an active ingredient (B) of at least one tetronic acid insecticide selected from the group consisting of spirodiclofen, spiromesifen, spirotetramat, spirodiclofen, the weight ratio of the active ingredients (A) and (B) being 10:1-1:100. Use of the acaricidal pesticide composition for controlling leaf mites. Spraying the acaricidal pesticide composition onto crops parasitized by leaf mites to repel leaf mites.

The invention discloses a recombinant esterase, an engineering bacterium and application of the recombinant esterase in hydrolysis of spirotetramat. The esterase gene provided by the invention can be cloned and expressed in escherichia coli. The recombinant esterase CXest is used for catalytic hydrolysis of spirotetramat, the substrate concentration is 200 mg / L, the catalysis time is 1 h, the conversion rate is 74.6%, and the main product is spirotetramat.

The present application relates to a synergistic composition containing a biologically effective amount of compound A and component B, wherein the component B is one of thiazide ketone, avermectin, spirotetramat, pyridalyl, emamectin benzoate, azamethiphos, azocyclotin, pyridaben, quimacryd thiocyl, pyrimidifen, tebufenpyrad, flufenoxuron, chlorfenapyr, cyromazine, and halofenozide, and a method thereof for controlling pests in agronomic and non-agronomic environments. The compound A has a synergistic effect with the component B, which can improve the pest control effect, reduce the application amount, reduce the use frequency, and reduce the use cost.

The present application belongs to a miticide composition and its application, the miticide composition comprises active ingredient A and active ingredient B, the active ingredient A is formula I compound: (formula I), the active ingredient B is any one of ethyl azamethylnitrile, azocyclotin, spirotetramat or cypofrifuram, the mass ratio of the active ingredient A and active ingredient B is 1:78-60:1.The miticide composition of the present application has excellent control effect on common crop mites, has significant control effect on common Tetranychidae mites and Eriophyidae mites, slows down the generation and development of mite resistance, effectively controls the damage of agricultural phytophagous mites, and prolongs the service life of existing miticides.

This invention provides a method for controlling the olive psyllid, belonging to the field of olive cultivation technology. The method includes the following steps: S1: Applying organic fertilizer, superphosphate compound fertilizer, urea, and ammonium bicarbonate to the soil to promote the growth of new shoots and leaves; S2: Collecting adult psyllids, eggs, larvae, or pupae of natural enemies of the psyllid manually and releasing them to fully utilize natural control; simultaneously, spraying with highly effective and low-toxicity pesticides that have low toxicity to natural enemies; S3: Checking for pests each time new shoots emerge and spraying with pesticides, namely acetamiprid wettable powder, milbemycin, and spirotetramat; S4: Winter orchard cleanup. This invention, by spraying acetamiprid wettable powder, milbemycin, and spirotetramat during the control of the olive psyllid, achieves a synergistic effect, synergistically improving the control efficacy of the olive psyllid.

The present application belongs to a kind of acaricidal composition and its application, the acaricidal composition includes active ingredient A and active ingredient B, the active ingredient A is formula I compound: the active ingredient B is any one of ethyl azamethylnitrile, azocyclotin, spirotetramat or cypofrifuram, the mass ratio of the active ingredient A and active ingredient B is 1:78~60:1.The acaricidal composition of the present application has excellent control effect on common crop mites, has significant control effect on common Tetranychidae mites and Eriophyidae mites, slows down the generation and development of mite resistance, effectively controls the damage of agricultural phytophagous mites, and prolongs the service life of existing acaricides.

The invention provides an insecticidal composition for preventing and controlling thrip pests and a comprehensive prevention and control method for sunflower grain rusty spots, and relates to the technical field of plant disease and pest prevention and control. The insecticidal composition for preventing and controlling the thrip pests comprises at least two of the following components: a spinosad emulsion in water, an abamectin.spirotetramat suspending agent, a afidopyropen dispersible liquid, an emamectin benzoate-pyriproxyfen suspending agent and a spinetoram suspending agent. The insecticidal composition is independently or jointly used for physically preventing and controlling a monochromatic plate with an attraction effect on thrip pests and biologically preventing and controlling orius sativus, and the formed comprehensive prevention and control method not only can effectively inhibit the rust disease index of sunflower seeds, but also does not affect the yield of sunflowers.

The application discloses a pesticide synergistic composition which comprises flonicamid, spirotetramat and mannitol, and the weight ratio of the flonicamid, the spirotetramat and the mannitol is 1:(0.1-10):(0.05-10). The pesticide synergistic composition can be used for preventing and treating various pests on cereal crops, fruit trees and vegetables, can reduce the pesticide dosage, reduce the pesticide residue on crops, and is worth popularization and application in agricultural production.

The present invention relates to a synergistic pesticidal composition for controlling pest infection in plants, more particularly to a synergistic composition comprising at least three active ingredients selected from (I) a mitochondrial complex I electron transport inhibitor selected from Tolfenpyrad; (II) acetyl-CoA carboxylase inhibitor selected from Spidoxamat, Spirodiclofen, Spiromesifen, Spiropidion, and Spirotetramat; and (III)nicotinic acetylcholine receptor (nAChR) channel blocker is selected as Thiocyclam Hydrogen Oxalate. The invention further relates to a process of preparing said composition along with one or more inactive excipient and formulation thereof. The composition overcomes the pest infestations much more efficiently and provides the advantages of overcoming the resistance of the pest to the use of the individual components of the pesticide composition, improved shelf life, increased spectrum of activity, better crop quality, enhanced efficacy, and economic and ecological advantages i.e. more yield, less expensive and environmentally safe composition.

This invention belongs to the field of pesticide compounding technology and discloses a binary insecticidal composition with spirotetramat and refined mineral oil as active ingredients. The core of this invention is the selective compounding of the two components at a mass ratio of 1:4. According to the Sun Yunpei method, this ratio exhibits a highly significant synergistic effect. The composition of this invention can be formulated into commonly used formulations such as dispersible oil suspensions, emulsifiable concentrates, microemulsions, and suspension emulsions. The formulations exhibit excellent stability and are industrially applicable.

The invention belongs to an acaricidal composition and application thereof, the acaricidal composition comprises an active component A and an active component B, the active component A is a compound of formula I, the active component B is any one of SYP-9625, fenpyroximate, spirotetramat or cyenopyrafen, and the mass ratio of the active component A to the active component B is 1: 78-60: 1. The acaricidal composition disclosed by the invention has an excellent control effect on common crop pest mites, has a remarkable control effect on common tetranychidae pest mites and acaridae pest mites, slows down the generation and development of drug resistance of pest mites, effectively inhibits the harm of agricultural phytophagous pest mites, and prolongs the service life of an existing acaricide.

The invention belongs to the technical field of pesticide pest and mite killing, and discloses a pest and mite killing composition and application thereof.The pest and mite killing composition comprises an active ingredient A and an active ingredient B. The active ingredient A is a compound shown in the formula I, and the structure of the compound shown in the formula I is shown in the specification. The tetronic acid compound is any one of spiromesifen, spirodiclofen, spirotetramat, spirodiclofen diester, spidoxomat or spiropidion, and the mass ratio of the active component A to the active component B is (1: 48)-(48: 1). The insecticidal and acaricidal composition expands the control spectrum of pests and mites, is safe to target crops, delays the development of drug resistance of pests and mites, and reduces pesticide residues.

The present application belongs to a miticide composition and its application, the miticide composition comprises active ingredient A and active ingredient B, the active ingredient A is formula I compound: (formula I), the active ingredient B is any one of ethyl azamethylnitrile, azocyclotin, spirotetramat or cypofrifuram, the mass ratio of the active ingredient A and active ingredient B is 1:78-60:1.The miticide composition of the present application has excellent control effect on common crop mites, has significant control effect on common Tetranychidae mites and Eriophyidae mites, slows down the generation and development of mite resistance, effectively controls the damage of agricultural phytophagous mites, and prolongs the service life of existing miticides.