54 results about "Mythimna separata" patented technology

The invention belongs to the technical field of pesticides, and particularly relates to a mesoionic pyrimidinium compound, and an N-oxide or salt and application thereof. The compound is shown as a general formula I, wherein Q1 and Q2 respectively and independently represent O or S; x represents a cyano group, a cyano alkyl group, an aryl group or a heterocyclic group; y1 is halogen; y2 and Y3 each independently represent hydrogen, halogen, alkyl, or the like; and Z1, Z2, R1, R2, R3, R4, R5, R6, R7 and R8 independently represent hydrogen, halogen, cyano, nitro, alkyl and the like. The compound has an excellent prevention and treatment effect on pests such as spodoptera frugiperda, armyworm and prodenia litura.

The invention belongs to the technical field of pesticides, and particularly relates to a mesoionic pyrimidinium compound, and an N-oxide or salt and application thereof. The compound is shown as a general formula I, wherein Q1 and Q2 respectively and independently represent O or S; x represents a cyano group, a cyano alkyl group, an aryl group or a heterocyclic group; y1, Y2, Y3, Z1, Z2, R1, R2, R3, R4, R5, R6, R7, and R8 independently represent hydrogen, halogen, a cyano group, a nitro group, an alkyl group, etc. The compound has an excellent prevention and treatment effect on pests such as spodoptera frugiperda, armyworm and prodenia litura.

The invention belongs to the technical field of pesticides, and particularly relates to a mesoionic pyrimidinium compound, and an N-oxide or salt and application thereof. The compound is shown as a general formula I, wherein X and Z respectively and independently represent hydrogen, alkyl, alkenyl, alkynyl, naphthenic base and the like; y represents chlorine or bromine. The compound has an excellent prevention and treatment effect on pests such as spodoptera frugiperda, armyworm and prodenia litura.

The invention belongs to the technical field of pesticides, and particularly relates to a mesoionic pyrimidinium compound, and an N-oxide or salt and application thereof. The compound is shown as a general formula I, wherein Q1 and Q2 respectively and independently represent O or S; x represents a cyano group, a cyano alkyl group, an aryl group or a heterocyclic group; y represents hydrogen, an alkyl group, an alkenyl group, an alkynyl group or the like; and Z1, Z2, R1, R2, R3, R4, R5, R6, R7 and R8 independently represent hydrogen, halogen, cyano, nitro, alkyl and the like. The compound has an excellent prevention and treatment effect on pests such as spodoptera frugiperda, armyworm and prodenia litura.

The invention belongs to the technical field of pesticides, and particularly relates to a substituted benzisoxazole compound, a preparation method thereof, an insecticidal composition and application. The compound is shown as a general formula I, wherein Z1, Z2, Z3, Z4 and Z5 independently represent N or CR; r independently represents hydrogen, halogen, alkyl, alkenyl or the like; x represents an alkyl group, a haloalkyl group, an alkenyl group or the like; y represents alkyl. The compound has excellent prevention and treatment effects on pests such as spodoptera frugiperda, armyworm, plutella xylostella and prodenia litura.

The invention relates to the technical field of microorganisms, in particular to serratia marcescens and application of the serratia marcescens in prevention and treatment of lepidoptera pests. The serratia marcescens CB08 provided by the invention is preserved in the China Center for Type Culture Collection, and the preservation number of the serratia marcescens CB08 is CCTCC (China Center for Type Culture Collection) NO: M 2025266. The strain has a remarkable prevention and control effect on Lepidoptera pests such as spodoptera frugiperda, armyworm, prodenia litura and cotton bollworm, has no pathogenicity on host crops such as corn, is a bacterium with excellent Lepidoptera pest prevention and control potential, has a very wide application prospect, and is expected to bring a new solution to the field of agricultural pest prevention and control.

The invention belongs to the technical field of pesticides, and particularly relates to a substituted benzoheterocycle compound, a preparation method thereof, an insecticidal composition and application. The compound is shown as a general formula I, wherein A1 represents O or NR6; a2 represents N or CH; x represents-S (O) mR7; r1, R2 and R3 independently represent hydrogen, halogen, alkyl or the like; r4 and R5 independently represent hydrogen, halogen or alkyl; r6 represents hydrogen, an alkyl group, an alkenyl group, or the like; r7 represents an alkyl group, an alkenyl group, an alkynyl group, a haloalkyl group or the like; and m represents 0, 1 or 2. The compound has excellent prevention and treatment effects on spodoptera frugiperda, armyworms and the like.

The present invention relates to the technical field of pesticides, and specifically relates to a substituted fused-imidazole ring compound, and a composition thereof and a use thereof. The compound is as shown in general formula I, wherein Q1 and Q2 each independently represent CH, C-halogen or N; X represents fluorine; Y represents alkyl; R1 represents hydrogen, halogen, alkyl, alkenyl or the like; and R2 represents hydrogen, alkyl, alkenyl, alkynyl or the like. The compound exhibits excellent control efficacy against pests such as Spodoptera frugiperda and Mythimna separata.

The invention belongs to the technical field of pesticides, and particularly relates to a heterocyclic substituted pyridine compound, a preparation method thereof, an insecticidal composition and application. The compound is shown as a general formula I, wherein R1, R2, R4, R5, R6, R8, R9 and R10 respectively and independently represent hydrogen, halogen, alkyl, alkenyl and the like; r3 represents hydrogen, an alkyl group, a haloalkyl group, an alkenyl group or the like; and R7 represents halogen. The compound has excellent prevention and treatment effects on spodoptera frugiperda, armyworm, prodenia litura, beet armyworm, agrotis ypsilon, chilo suppressalis, plutella xylostella, brown planthopper, rhopalosiphum padi and the like.

The present invention relates to an insecticidal composition comprising of N-(phenylthio) phthalimide (NPP), neem oil and chitosan and method of preparation thereof. The composition of the present invention is useful against insects selected from Helicoverpa armigera, Mythimna separata, Spodoptera frugiperda and other Lepidopteran species of insects. The composition can serve as a formulation that possesses a lower probability of acquiring resistance.

The invention belongs to the technical field of pesticides, and particularly relates to a pyridyl-substituted imidazole ring compound as well as a composition and application thereof. The compound is shown as a general formula I, wherein Q1 and Q2 respectively and independently represent CH, C-halogen or N; x represents a halogenated alkoxy group; y represents alkyl; r1 represents hydrogen, halogen, alkyl, alkenyl or the like; r2 represents hydrogen, an alkyl group, an alkenyl group, an alkynyl group or the like; the compound has excellent prevention and treatment effects on spodoptera frugiperda, armyworms and the like.

This invention discloses aryl heterocyclic compounds containing substituted unsaturated hydrocarbons, their preparation methods, and uses. The compounds have the chemical structure shown in Formula I. The compounds of this invention are used as insecticides, showing particularly good control efficacy against armyworms, diamondback moths, cotton bollworms, corn borers, and rice leaf rollers, and are expected to become novel insecticides.

The invention belongs to the technical field of food attractants, and particularly relates to a armyworm food attractant and application thereof. The invention relates to a armyworm food attractant, which is prepared from the following components in percentage by mass: 6 to 12 percent of food attractant component, 3 to 8 percent of smell attractant component, 2 to 4 percent of absolute ethyl alcohol, 2 to 4 percent of distilled water and the balance of slow-release carrier, wherein the food attractant component is prepared from D-fructose and L-alanine; the olfactory attraction component is prepared from thymol, carvacrol and decalactone or modified decalactone. According to the present invention, the olfaction attraction component composed of thymol, carvacrol and gamma-decalactone or modified decalactone is added to the food attraction component composed of D-fructose and L-alanine, such that the attraction effect on the adult armyworms can be significantly improved, and the important meaning is provided for insect pest monitoring and green prevention and control of armyworms.

The invention belongs to the technical field of pesticides, and particularly relates to a pyridyl-substituted heterocyclic compound, a preparation method thereof, an insecticidal composition and application. The compound is shown as a general formula I, wherein Q1 represents NR7 or O; q2 represents N, CH or C-halogen; x represents a cycloalkyl group, a cycloalkenyl group, an aryl group or a heterocyclic group; y represents an alkyl group, an alkenyl group, an alkynyl group, a haloalkyl group or the like; r1 represents hydrogen, halogen, alkyl, alkenyl or the like; r2 and R3 each independently represent hydrogen, halogen, cyano, or the like; and n represents 0, 1 or 2. The compound has excellent prevention and treatment effects on spodoptera frugiperda, armyworms and the like.

The invention belongs to the technical field of pesticides, and particularly relates to a substituted heterocyclic compound, a preparation method thereof, an insecticidal composition and application. The compound is shown as a general formula I, wherein Q represents X represents alkyl, halogenated alkyl and the like; y represents O or N-Y1; r4 and R5 each independently represent hydrogen, halogen, alkyl, or the like; r6 represents hydrogen, alkyl, haloalkyl and the like. The compound has excellent prevention and treatment effects on spodoptera litura, prodenia litura, armyworm, brown planthopper and the like.

The present application belongs to the technical field of microorganisms, and discloses a new Talaromyces amestolkiae strain with broad-spectrum lepidopterous insecticidal activity and application thereof. The new strain is isolated from the pests of Spodoptera litura, and is named as Talaromyces amestolkiae GZTA01, which has been preserved in China Center for Type Culture Collection on January 6, 2026, and the strain preservation number is CCTCC NO: M2026033. The Talaromyces amestolkiae strain of the present application has a minimum lethal rate of 62.14% and a maximum lethal rate of 86.67% on Spodoptera litura, Myzus persicae, Plutella xylostella and Mythimna separata, and exhibits excellent broad-spectrum control potential on lepidopterous and hemipterous pests.

The invention belongs to the technical field of pesticides, and particularly relates to a pyridyl-substituted triazole ring compound as well as a composition and application thereof. The compound is shown as a general formula I, wherein Y1 represents O or N-Y3; y2 represents an alkyl group, a haloalkyl group, an alkenyl group, a haloalkenyl group, or the like; y3 each independently represents hydrogen, an alkyl group, a haloalkyl group, or the like; m1 and M2 respectively and independently represent N or CX4; r1, R3, R4, R5, X1, X3, and X4 each independently represent hydrogen, cyano, nitro, halogen, alkyl, alkenyl, or the like; r2 represents a halogenated alkyl group; and X2 represents a halogenated alkoxy group. The compound has excellent prevention and treatment effects on spodoptera frugiperda, armyworm, prodenia litura and the like.

The present application relates to the technical field of pesticides, and particularly relates to a mesoionic pyrimidinium compound, an N-oxide or salt thereof, and a use thereof. The compound is represented by general formula I, wherein Q1 and Q2 each independently represent O or S; X represents cyano, cyanoalkyl, aryl, or heterocyclyl; Y represents hydrogen, alkyl, alkenyl, alkynyl, or the like; and Z1, Z2, R1, R2, R3, R4, R5, R6, R7, and R8 each independently represent hydrogen, halogen, cyano, nitro, alkyl, or the like. The compound has an excellent control effect on pests such as spodoptera frugiperda, mythimna separata, spodoptera litura.

The invention discloses serratia marcescens with efficient insecticidal activity on lepidoptera larvae and application of the serratia marcescens. Researches show that fermentation liquor or diluent of the obtained serratia marcescens Sm001 strain has a good insecticidal effect on beet armyworms, cotton bollworms, prodenia litura and armyworms, for example, the corrected death rate of the beet armyworms treated for 3 days is as high as 96.67%. Therefore, the strain has a very good biological prevention and control effect, can be used for preventing and controlling agricultural pests, and is beneficial to reducing the use of chemical pesticides and the like.

The invention relates to the technical field of preparation of isoxazoline derivatives, in particular to preparation and application of an isoxazoline derivative containing an oxime ether structure, the structural formula of the isoxazoline derivative containing the oxime ether structure is shown as a general formula I. In the formula, R1, R2 and R3 are hydrogen, halogen, cyano, nitro, trifluoromethyl, alkoxy or alkyl; r4 is hydrogen, halogen, cyano, nitro, C1-C6 alkyl, substituted benzyl, naphthenic base or heterocyclic ring; the isoxazoline derivative containing the oxime ether structure, disclosed by the invention, can be used for preventing and treating major lepidoptera agricultural pests, such as plutella xylostella, spodoptera frugiperda, ostrinia nubilalis, helicoverpa armigera, mythimna septemmina and the like. The isoxazoline derivative containing the oxime ether structure disclosed by the invention can be used for preventing and treating major lepidoptera agricultural pests, such as the plutella xylostella, the spodoptera frugiperda, the ostrinia nubilalis, the helicoverpa armigera, the mythimna septemmina and the like.

The present invention belongs to the technical field of pesticides, and specifically relates to a substituted heterocyclic compound, a preparation method therefor, an insecticidal composition, and a use thereof. The compound is represented by general formula I, Q representing formula II; X represents alkyl, halogenated alkyl, or the like; Y represents O or N-Y1; R4 and R 5 each independently represent hydrogen, halogen, alkyl, or the like; and R6 represents hydrogen, alkyl, halogenated alkyl, or the like. The compound exhibits excellent control effects against Spodoptera frugiperda, Spodoptera litura, Mythimna separata, Nilaparvata lugens, and the like.

The invention belongs to the technical field of pesticides, and particularly relates to a substituted imidazole ring compound as well as a composition and application thereof. The compound is shown as a general formula I, wherein Q1 and Q2 respectively and independently represent CH, C-halogen or N; x represents fluorine; y represents alkyl; r1 represents hydrogen, halogen, alkyl, alkenyl or the like; r2 represents hydrogen, an alkyl group, an alkenyl group, an alkynyl group or the like; the compound has excellent prevention and treatment effects on spodoptera frugiperda, armyworms and the like.

The application discloses a class of evodiamine derivatives targeting insect ryanodine receptors and preparation and application thereof. The compound of the application has a structural formula as shown in I, wherein R, R 1 , R 2 are defined in claim 1. The compound of the general formula I of the application has medium to excellent insecticidal activity on pests of Lepidoptera such as oriental armyworm and diamondback moth, and research on the insecticidal mechanism finds that it is a class of insect ryanodine receptor activators. The application synthesizes a class of insecticides targeting insect ryanodine receptors, which can be used alternatively with existing insecticides to avoid or delay the generation of resistance, has conventional preparation conditions, simple subsequent treatment and is easy to realize industrialization, and is an insecticide with wide application prospect.

The invention belongs to the technical field of pesticides, and particularly relates to a pyridyl-substituted benzoheterocycle compound as well as a composition and application thereof. The compound is shown as a general formula I, wherein X represents cyano or halogen; q1 represents NR7; q2 represents N, CH or C-halogen; y represents an alkyl group, an alkenyl group, an alkynyl group, a haloalkyl group or the like; r1, R2, and R4 independently represent hydrogen, halogen, alkyl, alkenyl, or the like; r3 independently represents hydrogen, halogen, alkyl, or the like; r5 and R6 independently represent hydrogen, halogen, alkyl or the like; and n represents 0, 1 or 2. The compound has excellent prevention and treatment effects on spodoptera frugiperda, armyworms and the like.

The invention discloses a primer probe group, a kit and a method for simultaneously detecting multiple noctuids based on ERA (Endogenous Region Amplification). Each primer and probe can specifically amplify DNA (Deoxyribose Nucleic Acid) of spodoptera frugiperda, athetis lepigone, prodenia litura, beet armyworm, cotton bollworm, armyworm, white streak armyworm, argyrogramma agnata, noctuid litura, Trachea atriplicis and lepticia litura; on the basis, the detection kit and the detection method are formed. The detection method is high in detection sensitivity and specificity, and can be used for on-site rapid detection of various states of different noctuid pests.

The application relates to the technical field of pesticide insecticides, in particular to a fluorine-substituted bisamide derivative, a preparation method and application thereof. The fluorine-substituted bisamide derivative is a compound shown in formula I, or a stereoisomer, a tautomer, an isotopic derivative and a pesticide-acceptable salt thereof. Biological activity tests show that the derivative has good insecticidal activity on oriental armyworm and Spodoptera exigua, and can be used for the prevention and control of agricultural pests, in particular lepidopteran pests. The fluorine-substituted bisamide derivative can improve insecticidal activity, has a wide insecticidal spectrum, and improves the resistance of existing compounds, avoids or delays the generation of resistance.

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 Q represents N or CR6; X represents a cycloalkyl group, an aryl group or a heterocyclic group; R1, R2, R3, R4, R5 and R6 independently represent hydrogen, halogen, an alkyl group, an alkenyl group and the like; and the compound has excellent control effects on Spodoptera exigua, Mythimna separata, Spodoptera litura and the like.

The present invention discloses andrographolide diester derivatives, preparation methods, and applications. The general structural formula of this series of andrographolide diester derivatives is shown in Formula I. Studies have shown that some of the andrographolide diester derivatives disclosed herein have insecticidal activity against the oriental armyworm comparable to, or even higher than, the commercial botanical pesticide toosendanin. Some of the compounds also exhibit good contact activity against wingless adult apple aphids and adult female Tetranychus cinnabarinus mites, with significantly enhanced contact activity compared to the parent andrographolide. These compounds can be used to prepare highly effective, environmentally friendly, and low-toxic botanical pesticides.

The utility model relates to the technical field of insect trapping, and discloses a small moth type insect trapping device which comprises a hanging structure and a trapping structure hung on the hanging structure, the trapping structure comprises a cover plate and a cylinder body which are detachably connected, and an insect sticking mechanism, a power grid and an insect collecting assembly are sequentially arranged in the cylinder body from top to bottom. The insect collecting assembly is detachably installed at the bottom of the barrel. According to the lamp post, through the matched design of the sticky plates, the power grid and the water tank, the sticky plates adhere to a moth, the power grid clicks the moth, the water tank drowns the moth, multi-assembly cooperative moth trapping is achieved, the moth trapping rate is comprehensively improved, the frame provided with the sticky plates can be adjusted and overturned by 180 degrees, alternate use of the sticky plates on the two faces is achieved, the service life of the pest sticking mechanism is prolonged, and the pest sticking efficiency is improved; the operation of frequently replacing the sticky plate is reduced; and through detachable connection between the cover plate and the cylinder body and between the insect collecting assembly and the cylinder body, the sticky plate is convenient to replace, the captured moth is convenient to clean, and the interior of the device is convenient to maintain.