1804results about "Insecticides" patented technology

The invention discloses three pattern recognition protein Hc beta GRP genes for preventing and treating fall webworms, dsRNA and application thereof. Specifically, the nucleotide sequences of the three pattern recognition protein Hc beta GRP genes for preventing and treating fall webworms are respectively SEQ ID NO: 1, SEQ ID NO: 2 and SEQ ID NO: 3. The recombinant Hc beta GRP protein is successfully obtained through a prokaryotic expression system, an in-vitro bacteriostatic test proves that the recombinant Hc beta GRP protein, the Hc beta GRP protein and the dsRNA have direct bacteriostatic activity, dsRNA is designed based on a pattern recognition protein Hc beta GRP gene, a hyphantria cunea Hc beta GRP dsRNA interference system implemented by using an injection method is established, an obvious gene silencing effect is obtained by injecting the Hc beta GRP dsRNA interference system into hyphantria cunea, and the Hc beta GRP dsRNA interference system is applied to the hyphantria cunea. The technical support is provided for the application of the Hc beta GRP RNAi technology. Besides, the dsRNA of the hyphantria cunea Hc beta GRP is combined with the biocontrol bacteria by utilizing an established hyphantria cunea Hc beta GRP RNA interference system, so that the control effect of the biocontrol bacteria can be remarkably improved.

The invention belongs to the technical field of agricultural microorganisms, and discloses a strain of stenotrophomonas sp., which is named as stenotrophomonas sp. R5, is preserved in the China Center for Type Culture Collection on September 20, 2023, the preservation address is Wuhan University, Wuhan, China, and the preservation number is CCTCC NO: M 20231758. The invention further discloses a microbial agent containing the bacterial strain and application of the microbial agent in prevention and treatment of rice planthoppers. According to the stenotrophomonas sp. R5 and the microbial agent containing the stenotrophomonas sp. R5, the control effect on rice planthoppers can reach 90% or above, compared with a conventional control method, the control effect is remarkably improved, and the survival rate of rice is greatly increased.

Compounds of formula I (Formula I),where the substituents R1 through R5 are defined herein, and agrochemically acceptable salts, stereoisomers, enantiomers, tautomers and N-oxides of the compounds of Formula (I). In addition, methods and uses of compounds of Formula I as, for example, insecticides. Compositions having compounds of Formula (I) and their uses in controlling insects, particularly in crops of useful plants. Methods and intermediates related to the synthesis of compounds of Formula (I).

The invention discloses dsRNA of a targeted potato beetle heat shock protein HSP70-KDa3 gene as well as a preparation method and application of the dsRNA of the targeted potato beetle heat shock protein HSP70-KDa3 gene. In order to solve the problems that an existing RNAi target gene is prone to off-target, poor in field stability and the like, the potato beetle heat shock protein gene LdHSP70-KDa3 serves as an RNA interference target for the first time, and a double-stranded RNA molecule shown as SEQ ID NO: 1 and a preparation method for preparing the double-stranded RNA are provided. Feeding experiments prove that the double-stranded RNA can efficiently silence target genes, the survival rate of potato beetle larvae is remarkably reduced, and feeding and growth development of the potato beetle larvae are inhibited. In addition, the invention further provides a biological preparation containing the double-stranded RNA and application of the biological preparation in prevention and treatment of potato beetles. The dsRNA targeting the HSP70-KDa3 gene provided by the invention has the characteristics of high efficiency, specificity, environmental friendliness and the like, and a new technical scheme is provided for green prevention and control of potato beetles.

Compounds of the formula (I) wherein Q is as defined in claim 1. Furthermore, the present invention relates to agrochemical compositions which comprise compounds of formula (I), to preparation of these compositions, and to the use of the compounds or compositions in agriculture or horticulture for combating, preventing or controlling animal pests, including arthropods and in particular insects, molluscs, nematodes or representatives of the order Acarina.

The invention provides a bacillus thuringiensis strain, a fermentation culture method and application of the bacillus thuringiensis strain. The strain is preserved in the China Center for Type Culture Collection on September 28, 2011, the preservation address is No. 299 on eight road, Wuchang District, Wuhan City, Hubei Province, the preservation number is CCTCC No: M 2011334, and the preservation date is September 28, 2011. The strain cultured by the fermentation method has efficient, specific and stable insecticidal activity on culex, aedes and other mosquitoes, has the advantages of low preparation cost, environmental friendliness and the like, can be developed into a biological insecticide for preventing and killing mosquitoes and preventing and controlling malaria, dengue fever, chikungunya and other mosquito-borne infectious diseases, and meets the requirements of green and safe prevention and control in China.

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 present invention relates to microencapsulated preparations comprising biopesticide, bio-fungicide, and plant growth promoting agents and uses thereof, as well as to methods for controlling pests and for producing said preparations for managing insect pests. In particular, the invention relates to microencapsulated preparations comprising at least one insect-pathogenic (entomopathogenic) fungus selected from Metarhizium spp. and Beauveria bassiana, and at least one pathogenic Bacillus spp. bacterial strain, preparations and particles comprising these, their use on plant material, methods for controlling pests therewith, and processes for their production.

The invention relates to the technical field of disease and pest control, in particular to an image recognition-based garbage dump mosquito suppression system for precisely throwing probiotics, which comprises an image acquisition and sensing module for acquiring image data, environmental parameters, mosquito characteristic data and garbage decomposition state data; the mosquito feature analysis center extracts mosquito species, density and gathering area features, and constructs a mosquito breeding risk assessment model in combination with environmental parameters; the breeding risk assessment module fuses landform, garbage distribution and mosquito activity data, assesses a mosquito breeding risk level and a key breeding area, and generates a breeding risk probability cloud picture; the probiotic delivery decision-making unit simulates inhibition effects of different probiotic formulas and delivery strategies, generates a delivery scheme, and drives the ground robot to perform targeted delivery; the self-adaptive regulation and control module monitors mosquito density change and probiotic activity in real time, and dynamically adjusts a putting scheme through a swarm intelligence algorithm. Therefore, the problems of high pollution cost, poor accuracy and the like in the prior art are solved.

The invention belongs to the technical field of microbial fermentation and insect pest prevention and control, and particularly relates to endogenous bacillus velezensis and application of fermentation liquor of the endogenous bacillus velezensis in prevention and control of bemisia tabaci. The invention discloses bacillus velezensis NM153 which is preserved in the China Center for Type Culture Collection on March 27, 2025, and the preservation number of the bacillus velezensis NM153 is CCTCC (China Center for Type Culture Collection) M 2025605. A stock solution of the bacillus velezensis NM153 supernate and the bacterial suspension is diluted by 300 times and 500 times to treat the bemisia tabaci, and the result shows that the death rate of the bemisia tabaci treated by the bacillus velezensis NM153 supernate is obviously higher than that of a bacterial suspension treatment group, and the death rate of the bemisia tabaci treated by the bacterial suspension treatment group is obviously higher than that of the bemisia tabaci treated by the bacillus velezensis NM153. In addition, the bacillus velezensis NM153 metabolite is further verified and explained to have a remarkable technical effect on preventing and treating bemisia tabaci in o-carboxybenzaldehyde, tenuitoxin and micronomicin in the bacillus velezensis NM153 metabolite.

An aerosol dispensing device including an aerosol valve in fluid communication with a reservoir. A nozzle is in fluid communication with the aerosol valve. The nozzle includes a nozzle insert with an exit orifice and a nozzle body to receive the nozzle insert. The nozzle body is in fluid communication with the aerosol valve. A primary swirl chamber is in fluid communication with one or more inlet ports. The exit orifice is disposed generally concentric with the primary swirl chamber and a secondary swirl chamber and is in fluid communication therewith. The inlet port(s) are in fluid communication with the aerosol valve and may enter the primary swirl chamber non-tangentially. The secondary swirl chamber has a first and second diameter. A ratio of the first diameter to the second diameter is greater than about 1 and less than about 1.6. The pest control composition is non-Newtonian.

The invention discloses a bacillus thuringiensis CMS-BT17, which is classified and named as bacillus thuringiensis, is preserved in the China General Microbiological Culture Collection Center (CGMCC), has the preservation number of CGMCC 35313, and is preserved on July 21, 2025. The bacillus thuringiensis strain CMS-BT17 directly separated and screened from a zizania aquatica soil sample in Haikou City of Hainan carries four insecticidal protein coding genes of Cry8Ca, Cry8Da, Spp1Aa and Vpb4Ca, not only is high in insecticidal toxicity and good in insecticidal effect, but also has a certain effect of inhibiting tomato fungal diseases, can be widely applied to prevention and control of agricultural diseases and pests, and has a wide application prospect. The sustainable development of green agricultural production is promoted.

The invention relates to a diptera adult insecticide, which contains an insecticidal functional component n-butyl alcohol. According to the invention, n-butyl alcohol which has an obvious poisoning effect on the adult cucurbita petiolatus is separated from a metabolite of a bacillus thuringiensis XLB2910 strain, and 2, 3, 5-trimethylpyrazine and benzothiazole which have an obvious poisoning effect on the adult aedes albopictus are also separated from the metabolite of the bacillus thuringiensis XLB2910 strain. Through poisoning concentration analysis of different components and a compound combination experiment, a series of pesticides for adult cucurbita petioles and adult aedes albopictus are formed, the prepared compound pesticide for cucurbita petioles comprises 2.5%-10% of 2, 3, 5-trimethylpyrazine, 2%-10% of benzothiazole and 5%-10% of n-butyl alcohol, and the prepared compound pesticide for aedes albopictus comprises 2.5%-10% of 2, 3, 5-trimethylpyrazine, 2%-10% of benzothiazole and 5%-10% of n-butyl alcohol. The composition comprises 0.5%-3% of 1, 3, 5-trimethylpyrazine, 0.05%-1.5% of benzothiazole and 1%-3% of n-butyl alcohol. The compound insecticide has a good insecticidal effect on cucurbita petiolatus adults and aedes albopictus adults, and is wide in raw material source and environment-friendly.

The invention discloses application of cordyceps javanica Bd01 and a dispersible oil suspending agent thereof to prevention and control of spodoptera frugiperda, and relates to the technical field of biology. The research finds that the cordyceps javanica Bd01 has a strong infection lethal effect on larvae of spodoptera frugiperda at all ages, the pupation rate and eclosion rate of the larvae can be remarkably reduced, and the breeding cycle of pests can be effectively blocked. The invention further develops a dispersible oil suspending agent, and the suspending rate is effectively improved through formula optimization. The dosage form takes soybean oil as a dispersion medium, does not contain harmful solvents such as methylbenzene, is free of dust pollution and is friendly to operators and the environment, and ascorbic acid is added to improve the ultraviolet resistance of spores and prolong the effective period of the pesticide effect. In addition, the preparation also has a certain control effect on caffeinidae, is wide in application scene, provides a new scheme for green control of spodoptera frugiperda, solves the problems of chemical pesticide resistance and residue, and accords with the development requirements of green agriculture.

The invention provides an isoxazoline compound and application thereof, the isoxazoline compound has a structure as shown in a formula I. The isoxazoline compound can be used for preventing and treating parasitic infection and killing agricultural pests, has a good prevention and treatment effect, and shows good pharmacokinetic properties in a mouse body.

To provide an excellent pest control agent 【Solution means】General formula [I] 【Chemical formula 1】 JPEG2026077605000071.jpg4066[wherein, R 1 , R 4 each independently represents a substituent such as an alkyl group, R 2 , R 3 , R 5 each independently represents a hydrogen atom or a substituent such as an alkyl group, and R 6 represents a hydrogen atom or a halogen atom.]. Provided are N-benzylamide compounds represented by the formula or salts thereof, and pest control agents containing them as active ingredients.

The invention provides a composition, which comprises chlorantraniliprole, chlorfenapyr and at least one insecticidal compound, and the insecticidal compound is selected from cyanoimide, m-diamide, isoxazoline or oxadiazine. The invention also provides a preparation method of the composition.

The invention relates to the technical field of pesticides, in particular to a spraying agent for preventing and treating stem borers of camellia oleifera and a preparation method of the spraying agent. The preparation method of the spraying agent for preventing and treating stem borers of camellia oleifera comprises the following steps: preparing the modified composite carrier; preparing a cinnamomum camphora composite extract and a citrus pomace extract; preparing medicine carrying powder; preparing coated microspheres; and preparing the spraying agent. The preparation method comprises the following steps: dissolving and activating octenyl succinic anhydride modified starch, adding 3, 3-dithiodipropionic acid to react, connecting one end of the 3, 3-dithiodipropionic acid with the octenyl succinic anhydride modified starch, adding a chitosan solution to react, and connecting the other end of the 3, 3-dithiodipropionic acid with chitosan to obtain a copolymer. The copolymer is cross-linked to wrap the drug-loaded powder to form a compact three-dimensional network structure shell layer, so that the controlled release of insecticidal components can be realized, and the rain wash resistance of the drug-loaded powder is improved.

The compositions disclosed herein include at least one of cedarwood oil, lemongrass oil, peppermint oil, rosemary oil, and sesamin oil, isopropyl alcohol, and water. The disclosure also includes a method of pest control comprising applying a composition containing at least one of cedarwood oil, lemongrass oil, peppermint oil, rosemary oil, and sesame oil, isopropyl alcohol, and water to a surface to be treated.

The application discloses two kinds of small RNA compositions for improving biological control effect of termites, and microRNA-like RNA (milRNA) sequences are milR-32 and milR-48 respectively. Double-stranded RNA can enhance the effect of the beetle green fungus on killing termites. The milR-32 and the milR-48 belong to the milRNA coded by the green fungus, and the gene sequences are derived from the transcriptome database of the beetle green fungus. The milR-32 and the milR-48 mimics are designed and synthesized based on the milR-32 and the milR-48 sequences respectively. After the beetle green fungus is used to infect the termites taking the milR-32 or the milR-48 mimic, the infection mortality of the termites is significantly increased. The mimic designed based on the milR-32 and the milR-48 sequences can significantly improve the biological control effect of the termites.

The application belongs to the technical field of pesticides, and particularly relates to a fused heterocyclic compound, a preparation method, an insecticidal composition and application thereof. The compound is shown in the general formula I: wherein X represents R1, R2, R3, R4, R5, R6, R7, R8, R9, R 10 , R 11 , R 12 , R 13 , R 14 , R 15 , R 16 , R 17 respectively independently represent hydrogen, halogen, alkyl, alkenyl and the like; the compound has excellent control effects on Spodoptera exigua, Mythimna separata, Helicoverpa armigera and the like.

The application discloses a production method of a high-efficiency strain of Bupalus piniarius nuclear polyhedrosis virus, and belongs to the technical field of biological pesticide production. 8 The virus yield of the high-efficiency strain of Bupalus piniarius nuclear polyhedrosis virus is 6*10 The virus loss rate is reduced by 1.4% by adding 0.1% detergent before centrifugal purification of the virus, and the high yield of the virus is further ensured.The insecticidal effect of the high-efficiency strain produced by the method is increased by more than 64.1% than that of an ordinary strain, and the high-efficiency property is continuously maintained.The method has a very beneficial effect on the production of the high-efficiency strain of Bupalus piniarius nuclear polyhedrosis virus, and provides a solid guarantee for popularization and application of the high-efficiency strain.

A composition is disclosed that contains at least one of cedarwood oil, lemongrass oil, peppermint oil, rosemary oil, and sesame oil, and isopropyl alcohol, and water. Disclosed herein also includes a method of killing pests comprising applying to a surface in need thereof a composition containing at least one of cedarwood oil, lemongrass oil, peppermint oil, rosemary oil, and sesame oil, and isopropyl alcohol, and water.

The present invention belongs to the technical field of pesticides, and specifically relates to diphenylamine compounds and the use thereof. The compounds are as shown in general formula I, wherein R1, R3, X2, X3 and X5 each independently represent hydrogen, halogen, nitro, cyano, etc.; R2 represents haloalkyl; R4 represents nitro or haloalkyl; X1 represents halogen; and X4 represents haloalkyl. The compounds have excellent control effect on pests such as mites.

Compositions and methods for controlling pests are provided. The methods involve transforming organisms with a nucleic acid sequence encoding an insecticidal protein. In particular, the nucleic acid sequences are useful for preparing plants and microorganisms that possess insecticidal activity. Thus, transformed bacteria, plants, plant cells, plant tissues and seeds are provided. Compositions are insecticidal nucleic acids and proteins of bacterial species. The sequences find use in the construction of expression vectors for subsequent transformation into organisms of interest including plants, as probes for the isolation of other homologous (or partially homologous) genes. The pesticidal proteins find use in controlling, inhibiting growth or killing Lepidopteran, Coleopteran, Dipteran, fungal, Hemipteran and / or nematode pest populations and for producing compositions with insecticidal activity.

The preparation method comprises the following steps: mixing a termite palatable cellulose material, wheat bran, gypsum, cane sugar and water to prepare a culture material, packaging and sterilizing the culture material, inoculating the Irpex lacteus, culturing until hyphae cover all the culture material, and carrying out freeze-drying to obtain the Irpex lacteus living fungus termite bait. The hypha living body state is kept for trapping odontotermes formosanus to eat. Experiments of three indoor devices show that the food calling effect of the Irpex lacteus bait block on odontotermes formosanus is obviously superior to that of a sterile culture material contrast bait block. Field tests show that the eating efficiency of the Irpex lacteus living fungus bait is obviously superior to that of natural plant bait circulating in the current market. Meanwhile, breathable tubular and bag-shaped packaging is convenient to store and carry, and hyphae can survive for a long time. The Irpex lacteus living fungus bait is good in termite trapping effect, high in eating speed, not prone to being polluted by infectious microbes and suitable for monitoring, trapping and killing odontotermes formosanus on dams and gardens.

The application discloses an ant-termite drug barrier system for wood composites and a construction method and application thereof, and relates to the technical field of wood composite ant-termite prevention. The ant-termite drug barrier system comprises a drug active ingredient, a nanoscale modified silicon dioxide carrier, a penetration enhancer, an adhesion enhancer and a stabilizer, and the drug barrier can be efficiently constructed on the surface of the wood composite by a vacuum-assisted impregnation method, and the thickness is controllable and the operation is convenient. The nanoscale modified silicon dioxide carrier is combined with a complex system of sodium fatty alcohol polyoxyethylene ether sulfate and alkyl polyglycoside, so that the permeability and adhesion can be significantly improved. The system is suitable for indoor and outdoor environments, can be coated with a waterproof coating to prolong the service life, and can be conveniently repaired when locally damaged; the drug active ingredient is non-toxic or low-toxic, so that an efficient, durable and environmentally-friendly ant-termite solution for wood composites is provided.

The invention relates to picrasma quassioides bitter taste element compounds in Chinese picrasma quassioides as well as a preparation method and application thereof, belongs to the technical field of medicines, and particularly relates to 19 picrasma quassioides bitter taste element compounds obtained from branches and leaves of the Chinese picrasma quassioides on the basis of a molecular network annotated with Mzmine and DeepMass from picrasma quassioides which belongs to picrasma quassioides. They structures and configurations are determined by spectral analysis, quantum chemistry calculations, and comparisons of experimental ECD and computational data. In addition, the food refusal activity of all the compounds to plutella xylostella has been assessed, and the food refusal activity of all the compounds to plutella xylostella has been assessed. Wherein part of the compounds show medium antifeedant activity to plutella xylostella. The preparation method is simple and good in reproducibility, and the obtained compound is high in purity.

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.