31 results about "Mythimna separata" patented technology

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 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 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 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 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.

The present invention relates to the technical field of pesticides, and in particular to a fused heterocyclic compound and a preparation method therefor, an insecticidal composition, and a use. The compound is as shown in general formula I. X represents cycloalkyl, aryl, or heterocyclyl; Y1 represents O or N-Y3; Y2 represents alkyl, haloalkyl, alkenyl, etc.; Y3 represents hydrogen, alkyl, haloalkyl, etc.; and R1, R2, R3, R4, and R5 each independently represent hydrogen, halogen, alkyl, etc. The compound exhibits excellent control effects against Spodoptera frugiperda, Mythimna separata, Spodoptera litura, etc.

The present invention belongs to the technical field of pesticides, and specifically relates to a pyridyl-substituted fused triazole ring compound, and a composition thereof and the use thereof. The compound is as shown in general formula I, wherein Y1 represents O or N-Y3; Y2 represents alkyl, haloalkyl, alkenyl, haloalkenyl, etc.; Y3 independently represents hydrogen, alkyl, haloalkyl, etc.; M1 and M2 each independently represent N or CX4; R1, R3, R4, R5, X1, X3 and X4 each independently represent hydrogen, cyano, nitro, halogen, alkyl, alkenyl, etc.; R2 represents haloalkyl; and X2 represents haloalkoxy. The compound has great control effects on Spodoptera frugiperda, Mythimna separate, Spodoptera litura, etc.

The invention belongs to the technical field of pesticides, and particularly relates to a fused heterocyclic compound, a preparation method thereof, an insecticidal composition and application. The compound is shown as a general formula I, wherein X represents naphthenic base, aryl or heterocyclic base; r1, R2, R3, R4, and R5 each independently represent hydrogen, halogen, alkyl, alkenyl, or the like; the compound has excellent prevention and treatment effects on spodoptera frugiperda, armyworm, prodenia litura and the like.

The present invention belongs to the technical field of pesticides and specifically relates to a substituted benzoheterocyclic compound and a preparation method therefor, an insecticidal composition comprising same, and a use thereof. The compound is as represented by 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, etc.; R4 and R5 independently represent hydrogen, halogen, or alkyl; R6 represents hydrogen, alkyl, alkenyl, etc.; R7 represents alkyl, alkenyl, alkynyl, haloalkyl, etc.; and m represents 0, 1, or 2. The compound has an excellent prevention and control effect on Spodoptera frugiperda, Mythimna separata, etc.

The utility model discloses an intelligent monitoring device for agricultural pests. The monitoring device comprises a device shell, a supporting structure used for bearing the device shell, a blocking door hinged to the device shell, an insect guiding bin fixedly installed on the blocking door, an insect trap with the upper end inserted into the insect guiding bin, an insect sticking adhesive tape located in the device shell and an adhesive tape conveying structure acting on the insect sticking adhesive tape. And the camera is arranged at the top of the inner wall of the device shell. One side of the insect guide bin is of an opening structure and penetrates through the blocking door to stretch into the device shell. The moth pest monitoring device is convenient to operate, accurate in counting and high in intelligent degree, trapped pests are captured through the pest sticking adhesive tape, the pests can be fixed to the adhesive tape, image information can be collected conveniently for counting and type recognition, accuracy is improved, and the moth pest monitoring device is suitable for monitoring population occurrence dynamic states of various moth pests.

The invention discloses a series of alpha-ascaridol oxazole derivatives, a preparation method thereof and application of the alpha-ascaridol oxazole derivatives as insecticides. According to the series of derivatives, a natural active substance alpha-ascaridol is taken as a lead compound, 2-substituted oxazole nitrogen heterocyclic rings are introduced to C-2 and 3 sites of the lead compound through structural modification and optimization, a series of alpha-ascaridol oxazole derivatives are prepared, and the structural general formula of the alpha-ascaridol oxazole derivatives is shown in the following formula (I). The invention provides a novel alpha-ascarifuge oxazole derivative, which has excellent insecticidal activity, is particularly non-toxic to common pests such as armyworms, plutella xylostella and aphids which are harmful to medicinal plants, is relatively non-toxic to non-target biological carp fries, has better biological safety, and can be used for preparing the novel alpha-ascarifuge oxazole derivative. The method is expected to be used for preparing high-efficiency, low-toxicity and environment-friendly natural product green insecticides. In addition, the compound is simple in preparation process, low in cost and high in yield.

The invention relates to a pyrido [1, 2-a] pyrimidine mesoion derivative containing a sulfoxide structure as well as a preparation method and application of the pyrido [1, 2-a] pyrimidine mesoion derivative. The compound disclosed by the invention has a structure as shown in a formula (I), has excellent insecticidal activity on Frankliniella occidentalis, Sogatella furcifera, aphid, Spodoptera frugiperda, Plutella xylostella, Chilo suppressalis, Prodenia litura, armyworm and the like, and can be used for drugs or medicaments for preventing and treating pests such as Frankliniella occidentalis, Sogatella furcifera, aphid, Spodoptera frugiperda, Plutella xylostella, Chilo suppressalis, Prodenia litura, armyworm and the like. The structure and the preparation process are simple, and the production cost is low. (I)

The present invention belongs to the technical field of pesticides, and specifically relates to a fused heterocyclic compound and a preparation method therefor, an insecticidal composition and the use thereof. The compound is represented by general formula I, wherein X represents cycloalkyl, aryl or heterocyclyl; R1, R2, R3, R4 and R5 each independently represent hydrogen, halogen, alkyl, alkenyl, etc.; and the compound exhibits an excellent prevention and control effect on Spodoptera frugiperda, Mythimna separata, Spodoptera litura, etc.

The present invention relates to the technical field of agrochemicals, and in particular to a pyridyl-substituted benzoheterocyclic compound, and a composition and use thereof. The compound is as represented by general formula I, in which X represents cyano or halogen; Q1 represents NR7; Q2 represents N, CH, or C-halogen; Y represents alkyl, alkenyl, alkynyl, haloalkyl, etc.; R1, R2, and R4 independently represent hydrogen, halogen, alkyl, alkenyl, etc.; R3 independently represents hydrogen, halogen, alkyl, etc.; R5 and R6 independently represent hydrogen, halogen, alkyl, etc.; and n represents 0, 1, or 2. The compound has excellent preventive and control effect on Spodoptera frugiperda, Mythimna separata, etc.

The invention belongs to the technical field of pesticides, and particularly relates to a fused heterocyclic compound, a preparation method thereof, an insecticidal composition and application. The compound is shown as a general formula I, Q1 and Q2 independently represent N or CR8 respectively, and Q1 and Q2 are not N at the same time; q3 represents O or NR9; q4 represents O, S or CR10R11; r5 represents-S (O) nR21; r1, R2, R3, R4, R6, R7, R8, R10, and R11 each independently represent hydrogen, halogen, an alkyl group, or the like; r9 represents hydrogen, an alkyl group, a haloalkyl group, an alkenyl group, or the like; the compound has excellent prevention and treatment effects on spodoptera frugiperda, armyworm, prodenia litura, brown planthopper, rhopalosiphum padi and the like.

The present invention belongs to the technical field of pesticides, and specifically relates to a substituted heterocyclic compound and a preparation method therefor, and an insecticidal composition thereof and the use thereof. The compound is as represented by general formula I, wherein Q represents Q-1 and Q-2; X represents an alkyl, haloalkyl, etc.; Y represents O or N-Y1; R4 and R5 each independently represents a hydrogen, halogen, alkyl, etc.; and Y1 and R6 each independently represents a hydrogen, alkyl, haloalkyl, etc. The compound exhibits a great control effect on Spodoptera frugiperda, Spodoptera litura, Mythimna separata, Nilaparvata, etc.

The present invention belongs to the art of pesticides, and more particularly to substituted pyrrolidone compounds, methods for preparing the same, and their compositions and applications. The substituted pyrrolidone compounds are as shown in general formula I: JPEG2026510099000158.jpg39153 (In the formula, Q is, JPEG2026510099000159.jpg39153 represents; X and Y independently represent hydrogen, alkyl, alkenyl, alkynyl, etc.; Z represents alkyl, alkenyl, alkynyl, etc.; W1 and W2 independently represent O or S; R6 represents hydrogen, hydroxyl, halogen, etc.; R7 represents hydrogen, halogen, etc.; R8 represents hydrogen, alkyl, alkenyl, alkynyl, etc.). The compound has excellent herbicidal activity against grass weeds and other species, is safe, and has high selectivity for crops. In addition, it has good control activity against various fungi, such as tomato gray mold, rice sheath blight, and apple ring spot, as well as agricultural pests, such as lepidopteran insects (e.g., Spodoptera frugiperda, Mythimna separata).

The application discloses a kind of Spodoptera frugiperda and labra moth interference agent, comprising: cis-9-tetradecene alcohol and auxiliary agent, and the mass ratio of cis-9-tetradecene alcohol and auxiliary agent is (0.005-1):1, different daily release amount of the interference agent can have different interference effects on Spodoptera frugiperda and labra moth, reduce the number of Spodoptera frugiperda or labra moth attracted, accurately capture one kind of pest;And can effectively interfere with the mating of Spodoptera frugiperda male and female, labra moth male and female, reduce mating rate, in turn reduce the number of pests.