30 results about "Beet armyworm" patented technology

The invention provides a YOLOv11-based beet armyworm prediction method and system, and the method comprises the steps: constructing an image data set through employing YOLOv11 in combination with the day and night activity characteristics of beet armyworms; and constructing an anti-interference feature library. And constructing a space-time attention enhanced LSTM-GRU hybrid network, introducing an insect pest migration diffusion matrix and a growth period dynamic weight mechanism, and outputting a beet armyworm occurrence prediction result. According to the method, the image data set is constructed, feature alignment and fusion are realized through processing, and the target detection accuracy is improved. And an insect pest migration diffusion matrix and a growth period dynamic weight mechanism are introduced, so that cross-region migration path quantitative prediction is realized, and prediction is more accurate. Interference targets are eliminated by means of an anti-interference feature library and a filtering algorithm, weighting processing is performed on features and information in combination with a network, a three-dimensional prediction result is output, a full-chain solution is formed, and the accuracy, dynamic performance and anti-interference capability of beet armyworm prediction are improved.

This invention belongs to the field of agricultural and forestry biotechnology, and relates to a method utilizing... 60 A method to increase the oviposition rate of beet armyworm by Co-γ irradiation was used. Beet armyworm pupae within 12 hours of pupal instar were collected and subjected to effective accumulated temperature treatment. Then, for male beet armyworm pupae, [further methods were employed]. 60 Co-source irradiation treatment; irradiated male beet armyworm pupae and unirradiated female pupae were placed in an incubator to cultivate and emerge as adults. The adults were then transferred to adult rearing cages and supplemented with honey water for nutrition. This invention, through effective accumulated temperature treatment, selects a large number of uniformly developed male beet armyworm pupae as irradiation targets. While ensuring emergence rate and adult lifespan, it significantly increases the egg production of beet armyworms and the yield of test insects. The operation process is simple, safe, and reliable. It provides a large source of production insects for the convenient and rapid use of beet armyworms to produce the biological control agent nucleopolyhedrovirus, and for using the insect as a host to propagate natural enemy parasitic wasps.

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 invention discloses a permeation persistent-effect auxiliary agent with a spodoptera exigua nuclear polyhedrosis virus control effect, a preparation and application, and relates to the technical field of agricultural biopesticides. The auxiliary agent comprises a reverse penetrating agent, a leaf back deposition agent, a midgut synergistic agent, an environment activation type adhesive, a system compatible component and the balance of a carrier. Through cooperation of the lecithin / alcohol ether compound reverse penetrating agent and the hydrophobic modified silicon dioxide, liquid medicine canopy penetration and leaf back efficient deposition are achieved; a carrageenan-chitosan compound forms an intelligent response film of'drying viscosity loss-wet activation ', and the lasting period is prolonged to 10-14 days; chitosan oligosaccharide can regulate the midgut environment of pests, and the virus infection rate is increased by 1.8-2.3 times. And the auxiliary agent is compatible with an unmanned aerial vehicle low-volume spraying system and is suitable for green prevention and control of beet armyworms of cruciferous crops such as cabbages, cauliflowers and Chinese cabbages, the control effect reaches 95% or above 7 days after pesticide application, and the lasting period is prolonged by 5-7 days compared with that of a conventional preparation.

The present invention provides an indoxacarb-containing pesticide composition, which comprises a first effective component and a second effective component, the first effective component is a compound having a structural formula (I), the second effective component is indoxacarb, and the weight ratio of the first effective component to the second effective component is 1-50: 1-50. The invention also provides application of the pesticide composition in prevention and control of agricultural and forestry pests, especially in prevention and control of chilo suppressalis. Experiments prove that the binary composition obtained by compounding flufenican amide and indoxacarb in a proper proportion has a remarkable synergistic effect, so that the effects of improving the control effect, reducing the dosage and expanding the insecticidal spectrum are achieved. The composition disclosed by the invention has an excellent control effect on target pests such as chilo suppressalis, plutella xylostella, green peach aphid, beet armyworm, ostrinia nubilalis, thrips, flea beetle, spider mites, brown planthopper or liriomyza sativae. (I)

The invention discloses an insecticidal composition containing entomopathogenic virus and jasmonic acid methyl ester or jasmonic acid, and relates to the technical field of biological insecticide, the active ingredients of the insecticidal composition are entomopathogenic virus and jasmonic acid methyl ester or jasmonic acid, and the entomopathogenic virus is nuclear polyhedrosis virus of baculoviridae. The weight ratio of the virus to the jasmonic acid methyl ester or jasmonic acid is 1: (0.5-1000), and the insecticidal composition can be prepared into dosage forms such as a suspending agent, water dispersible granules, wettable powder and the like. The invention also provides a method for preventing and treating lepidoptera pests, which comprises the step of applying the entomopathogenic virus and methyl jasmonate or jasmonic acid to target pests or a living environment of the target pests in a combined manner, and the combined application is simultaneous application or successive interval application. The insecticidal composition has a synergistic effect on lepidoptera pests such as cotton bollworms and beet armyworms, can obviously reduce the food intake, accelerate the death of pests and improve the field control effect, and has a wide application prospect.

The present invention provides a chitin synthesis inhibitor compound-containing pesticide composition, which comprises a first effective component and a second effective component, the first effective component is a compound having a structural formula (I), the second effective component is buprofezin, lufenuron, cyromazine, diafenthiuron, diflubenzuron, chlorbenzuron, hexaflumuron or chlorfluazuron, and the weight ratio of the first effective component to the second effective component is 1-50: 1-50. The invention also provides application of the pesticide composition in prevention and control of agricultural and forestry pests, especially brown planthopper, beet armyworm or liriomyza sativae. The invention verifies that the binary composition of the inhibitor insecticide synthesized from the flufenutraniliprole and the chitin has a remarkable synergistic effect, effectively improves the control effect, reduces the dosage and expands the insecticidal spectrum. The composition disclosed by the invention has an excellent control effect on target pests such as chilo suppressalis, plutella xylostella, green peach aphid, beet armyworm, ostrinia nubilalis, thrips, flea beetle, spider mites, brown planthopper or liriomyza sativae. (I).

This application discloses a Penicillium strain with stress resistance, growth promotion, and insecticidal functions, and its applications. The preservation number of this Penicillium strain is CGMCC No. 42545. This Penicillium strain naturally integrates four functions: salt tolerance, drought tolerance, plant growth promotion, and insecticidal activity against lepidopteran pests. It can grow normally in a 15% NaCl concentration medium, significantly improving plant survival rate under drought stress. Simultaneously, it promotes growth indicators such as root length and root fresh weight in crops like peas. It exhibits highly effective lethal activity against young larvae of lepidopteran pests such as diamondback moth and beet armyworm, and has high safety against non-target organisms. This Penicillium strain can be prepared into solid or liquid inoculants, showing promising application prospects in stress resistance, growth promotion, and pest control for crops grown in saline-alkali / arid areas. It realizes an integrated solution of "stress adaptation - crop growth promotion - pest control," replacing the combined use of multiple single-function agents and reducing agricultural production costs.

This invention discloses an indoor breeding method for ladybugs, belonging to the field of biological control. This invention uses beet armyworms to partially replace whiteflies, the natural food source for ladybugs at different developmental stages, thereby reducing the amount of whiteflies required. Since the artificial feeding technology for beet armyworms is currently very mature, beet armyworm eggs can be obtained stably and efficiently. Therefore, this invention, by using beet armyworm eggs to partially replace whiteflies, the natural food source for ladybugs, simplifies the indoor breeding process of ladybugs, reduces breeding costs, and has good application prospects.

The present invention provides a pyridaben-containing pesticide composition, which comprises a first effective component and a second effective component, the first effective component is a compound having a structural formula (I), the second effective component is pyridaben, and the weight ratio of the first effective component to the second effective component is 1-50: 1-50. The invention provides an application of the pesticide composition in prevention and control of agricultural and forestry pests, especially in prevention and control of phyllotreta striolata. The invention verifies that the binary composition obtained by compounding the flufenoxanil and the pyridaben in a proper proportion has a remarkable synergistic effect, so that the effects of improving the control effect, reducing the dosage and expanding the insecticidal spectrum are achieved. The composition disclosed by the invention has an excellent control effect on target pests such as chilo suppressalis, plutella xylostella, green peach aphid, beet armyworm, ostrinia nubilalis, thrips, flea beetle, spider mites, brown planthopper or liriomyza sativae. (I)

The invention discloses an sNPF gene and application of an inhibitor of the sNPF gene in prevention and control of beet armyworms, and belongs to the technical field of biology. The sNPF gene of the beet armyworm is silenced through an RNA interference technology, and the sNPF is found to play an important regulation role in ingestion, growth and development and energy metabolism of larvae; the sNPF gene silencing obviously reduces the feeding amount and the body weight growth rate of the larvae, and increases the death rate of the larvae under hunger stress; in addition, silence of the sNPF gene also significantly affects the content of glycometabolism substances in the larva body. The sNPF is found to be a key factor for regulating and controlling the physiological process of beet armyworm larvae, has the potential of serving as a new target for pest control, and provides a theoretical basis for prevention and control of beet armyworms.

This invention belongs to the field of pesticide technology, specifically relating to a fused heterocyclic compound, its preparation method, insecticidal composition, and application. The compound is shown in general formula I: wherein X represents a cycloalkyl, aryl, or heterocyclic group; Y1 represents O or N-Y3; Y2 represents an alkyl, haloalkyl, alkenyl, etc.; Y3 represents hydrogen, alkyl, haloalkyl, etc.; R1, R2, R3, R4, and R5 independently represent hydrogen, halogen, alkyl, etc.; the compound exhibits excellent control effects against fall armyworm, armyworm, and beet armyworm.

The invention discloses a beet armyworm repellent and application thereof. The beet armyworm repellent is prepared from the following components in percentage by volume: 0.01 percent to 0.2 percent of lauric aldehyde, 0.01 percent to 0.3 percent of phenylacetaldehyde, 0.1 percent to 2 percent of trans-2-dodecenal, 0.1 percent to 2 percent of trans-2-tetradecenal and 95.5 percent to 99.78 percent of a solvent. According to the beet armyworm repellent provided by the invention, lauric aldehyde, phenylacetaldehyde, trans-2-dodecenal and trans-2-tetradecenal are used as repellent active ingredients, all the active ingredients supplement each other, a synergistic effect is achieved, the beet armyworm repellent has good oviposition and antifeedant repellent effects on beet armyworms, the repellent rate on the beet armyworms is up to 97.66% + / -0.51%, and the repellent effect on the beet armyworms is up to 97.66% + / -0.51%. The repelling rate is obviously higher than that of a single active component. And the active components are all common natural plant components, are harmless to human bodies, are biodegradable, are environment-friendly, and are convenient and safe to use.

The invention relates to the technical field of pesticides, and discloses an insect pest prevention and control method for brassicaceous vegetables. The method comprises the following steps: raising seedlings of cruciferous vegetable seeds, and controlling insect pests by using chemical pesticides in the vegetable growth process. Main insect pests of cruciferous vegetables include cabbage caterpillars, plutella xylostella, aleyrodid, aphids, beet armyworms, grubs, prodenia litura, mamestra brassicae, agrotis ypsilon, phyllotreta striolata, radish borer, simian insects and the like, when the insect pests occur, chemical pesticides are used for controlling the insect pests, the chemical pesticides comprise fenpropathrin and chlorbenzuron as effective components, and the chemical pesticides are used for controlling the insect pests. The suspending agent composition is prepared by adding an auxiliary agent and a synergist into the effective components, is used for preventing and treating brassicaceous vegetable insect pests, especially has a very good effect on cabbage plutella xylostella, not only solves the problem of insect pests in the cabbage growth period, but also reduces the pesticide use amount, solves the problems that pesticide residues are easy to exceed the standard and the safety interval is long, and has a good application prospect. And the purposes of pesticide reduction and synergism are achieved.

The invention provides a gene capable of influencing the insecticidal virulence effect of baculovirus and application of the gene, a beet armyworm SeCaspase-4 gene is obtained through screening, a genome bacmid of a recombinant virus carrying the gene is constructed, and a recombinant virus polyhedrosis is successfully obtained through cell transfection. A large amount of expression of the SeCaspase-4 gene can promote cell apoptosis in the baculovirus infection process, and can improve the insecticidal toxicity of the recombinant virus polyhedrosis to lepidoptera insects. Therefore, the recombinant virus is obtained by constructing the recombinant baculovirus bacmid carrying SeCaspase-4 and transfecting insect cells, and the insecticidal toxicity of the recombinant baculovirus on lepidoptera insects can be improved. The invention provides an effective way for improving the insecticidal toxicity of the baculovirus on the lepidoptera insects, and has important significance for efficiently utilizing the baculovirus to carry out biological control on the lepidoptera insects.

The invention belongs to the technical field of pesticide disinfestation, and discloses a chlorfenapyr-containing insecticidal composition and application thereof.The active ingredients of the insecticidal composition comprise chlorfenapyr and a compound shown in the formula I. The structure of the compound shown in the formula I is as follows: the mass ratio of the compound shown in the formula I to chlorfenapyr is 1: 40-35: 1. The insecticidal composition disclosed by the invention can be used for effectively preventing and treating pests such as lepidoptera and thysanoptera, especially has a remarkable effect on preventing beet armyworms, plutella xylostella, cabbage caterpillars and thrips, is high in safety to crops and does not generate phytotoxicity.

This invention relates to the field of biological control, specifically to a stomach poison insecticidal active polypeptide, its preparation method, and its application; more specifically, to the stomach poison insecticidal active polypeptide, its polynucleotide, expression cassette, preparation method, usage method, and application. A polynucleotide molecule encoding a stomach poison insecticidal active polypeptide is provided, wherein the polynucleotide molecule is selected from one of the following nucleic acid molecules: a nucleic acid molecule composed of a nucleotide sequence selected from SEQ ID NO:1; or a nucleic acid molecule encoding a polypeptide composed of an amino acid sequence selected from SEQ ID NO:2. Pc-1 exhibits broad and efficient insecticidal activity against various lepidopteran pests such as the beet armyworm and the cotton bollworm, indicating its broad-spectrum application potential and providing an important core molecular entity for developing a new generation of highly efficient, low-residue, and environmentally compatible polypeptide-based biological insecticides.

Provided are an amide derivative 5-chloro-N-(2-fluoro-3-(2-iodo-4-(perfluoropropane-2-yl)-6-(trifluoromethyl)phenyl)carbamoyl)phenyl)thiophene-2-carboxamide and the use thereof in killing, preventing and controlling agricultural and forestry pests, particularly pests with chewing mouthparts, such as plutella xylostella, beet armyworm, and cotton bollworm. The compound is safe for honey bees.

The application discloses a kind of noctuidae larva food attractant and preparation method, food attractant and application, including volatile component 0.0028-0.0042% by weight, nutrient component 2.3-3.5%, deionized water is supplemented to 100%.The application adopts volatile component 0.0028-0.0042%, nutrient component 2.3-3.5% combination, nutrient component provides the internal motivation of larva feeding, and volatile component provides long-distance attractant signal, and the dual mechanism of "near end attraction+remote guidance" is formed by the synergistic effect of both, has significant attractant effect to cotton bollworm, pyrausta nubidalis, beet armyworm, spodoptera exigua and other various noctuidae larvae.Has broad-spectrum attractant effect to noctuidae larvae, can reduce the number of times and the amount of drug, avoids pesticide abuse, so that pests appear drug resistance.To human and livestock, natural enemies and natural environment have no toxic side effects, and are safe to environment without pollution.

The invention provides application of danzanoic acid B to prevention and control of beet armyworms, and relates to the technical field of pest prevention and control. The danshinoic acid B can generate a remarkable antifeedant effect on beet armyworms at a certain concentration, plays a role in inhibiting feeding of the beet armyworms, can inhibit growth of beet armyworm larvae to a certain extent and even cause death of the beet armyworm larvae, and can be used as a novel beet armyworm control agent. According to the invention, the defects in the prior art are overcome, the plant-derived extraction component of danzanoic acid B can effectively prevent and treat beet armyworms, and the component is green and safe, reduces environmental pollution, and has a good prospect in the development of a novel agent for preventing and treating beet armyworms.

The invention belongs to the technical field of biological prevention and control of agricultural pests, and particularly relates to a control method for inducing diapause of noctuid black egg bees. The method comprises the following steps: a, establishing a prodenia litura population and collecting new spawning blocks; b, continuously breeding the noctuid black-egg bees by taking the fresh prodenia litura eggs in the step a as hosts, and collecting female noctuid black-egg bees which are just subjected to eclosion; c, the prodenia litura eggs in the step a are inoculated with the noctuid black egg bee female bees in the step b for parasitism; and d, transferring to a diapause induction environment for treatment after parasitism. Under the conditions that the temperature is 8 DEG C and the photoperiod is 0L: 24D, or under the conditions that the temperature is 12 DEG C and the photoperiod is 8L: 16D, the diapause rate after 35-day induction treatment is relatively high, and the diapause rate reaches 97.5% or above. According to the method disclosed by the invention, the diapause rate of the black egg noctuid is remarkably improved through coordinated regulation and control of the temperature, the photoperiod and the induction time, and a key technical support is provided for long-term storage and large-scale application of the black egg noctuid.

This utility model discloses a vegetable planting and cultivation device, belonging to the field of vegetable planting and cultivation technology. It aims to address the shortcomings of existing technologies, which typically involve direct exposure to the external environment and significant weaknesses in pest resistance. For example, piercing-sucking pests such as aphids and thrips congregate on the tender leaves and stems of vegetables, causing yellowing and curling of leaves and stunted plant growth by sucking sap. Chewing pests such as cabbage caterpillars and beet armyworms directly gnaw on leaves and fruits, causing large-area notches in leaves and rotting and damage to fruits. However, to suppress these damages, growers are often forced to increase the dosage and frequency of chemical pesticide use, which not only increases planting costs but also easily leads to pesticide resistance in pests, resulting in excessive pesticide residues and threatening food safety and the ecological environment. The device includes a main body, with multiple cultivation racks mounted in the middle. Adjustable spacing mechanisms are jointly provided at both ends of the cultivation racks and on the inner side of the main body.

This invention relates to the field of pest control technology, specifically a method for jasmine cultivation using high-density mesh netting for pest control. The method includes the following steps: scaffolding construction; mesh netting coverage; mesh netting fixation; operation management; film pressing line fixation; and windproof reinforcement. This invention constructs a scaffolding structure and covers it with 30-150 mesh high-density insect-proof mesh netting. The bottom of the mesh netting is buried in the soil and compacted. The seams are secured with double stitches or snap fasteners, forming a fully enclosed physical barrier that completely blocks the entry paths of adult beet armyworms, jasmine flower borers, whiteflies, and spider mites. This eliminates the need for any chemical pesticides during the jasmine harvesting period. It solves the problems of overlapping pest generations leading to no safe interval, excessive pesticide residues, and interference with fragrance in traditional cultivation. This method ensures that jasmine pesticide residues meet EU export standards, significantly increases the content of key aroma substances, and produces intact, deformed flower buds.

The application provides application of a beet armyworm larva as a host in breeding of Exorista sp. and belongs to the technical field of biological control of agricultural pests. The application first proposes that the beet armyworm larva can be used as a host for artificial breeding of Exorista sp. The method for artificial breeding of Exorista sp. provided by the application can efficiently and stably perform artificial breeding of Exorista sp., and the method provided by the application uses the beet armyworm larva as a host, is simple to operate, has a high parasitic rate and is suitable for laboratory breeding and large-scale production. In addition, the method provided by the application has a high parasitic rate and a large number of flies, can provide a stable population of parasitic flies for field release and has a good application prospect.

The invention relates to the technical field of agricultural insect situation monitoring, discloses an intelligent insect situation monitoring lamp and a monitoring method, and aims to solve the problems that existing equipment has potential safety hazards of high-voltage electric shock, depends on manual counting, needs a network to support cloud recognition and the like. The damage-free automatic blanking of the pests is realized; an OV2640 camera vertically mounted at the top is matched with annular supplementary lighting and a white matte imaging tray with a central groove, so that the insect body imaging is clear, and the position is concentrated; a MobileNetV2 model quantified by INT8 is locally operated based on a main controller, real-time classification and quantity statistics of common pests such as prodenia litura, plutella xylostella and aphids are completed, and original images do not need to be uploaded; the whole machine is powered by a 5W solar panel and a lithium iron phosphate battery, on-demand starting and stopping are achieved in combination with a real-time clock module, and Bluetooth short-distance direct connection with a peasant household mobile phone and NB-IoT remote data uploading are supported. The device does not need manual intervention, and can be widely applied to intelligent insect situation monitoring of small and medium-sized farmers.

The invention relates to a suitable citrobacter strain and application thereof. The invention relates to citrobacter suitabilis strain J35, which is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number of the citrobacter suitabilis strain J35 is CGMCC No.36708, and the citrobacter suitabilis strain J35 has insecticidal activity on Sitobion avenae, Rhopalosiphum padi, Amyzus persicae, Lygocoris lucorum, Bemisia tabaci, Plutella xylostella and Spodoptera litura. The citrobacter suitabilis strain J35 has the advantages that the strain J35 is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number of the citrobacter suitabilis strain J35 is CGMCC

The utility model relates to the technical field of pest control, specifically disclose beet armyworm larvae intercepting collector, its side surface is fixedly connected with locking insert block, the below of fixed top plate side is provided with the support side plate, the upper end side surface of support side plate is installed with the adjusting slide, the surface of adjusting slide is provided with the opening, and the inner wall of adjusting slide opening is provided with the locating clamping block. This beet armyworm larvae intercepting collector, through the sliding connection design of support side plate and adjusting slide, can be according to the actual demand such as crop height, topography and environment, the height of intercepting device is adjusted flexibly, the locating clamping block and the vertical uniform arrangement of positioning recess form the clamping structure, cooperate the elastic reset function of spring, can not only conveniently realize height accurate regulation, but also can ensure the position stability of device after adjusting, avoid loosening due to factors such as vibration, make the intercepting device applicable to different growth stages of crops or complex topography.

The invention relates to a pyrido [1, 2-a] pyrimidine mesoion derivative containing a five-membered heterocyclic structure as well as a preparation method and application of the pyrido [1, 2-a] pyrimidine mesoion derivative. The compound is shown as a general formula (I), and in the general formula (I), R1 represents cyanoalkyl, aryl or heterocyclic radical; e, G, M and Q independently represent O, S, N or CR3 respectively; r2 and R3 represent hydrogen, alkyl, nitryl, cyano, halogen and the like. The compound has excellent insecticidal activity on pea myzus persicae, spodoptera frugiperda, ostrinia nubilalis, beet armyworm, brown planthopper, chilo suppressalis, alfalfa aphid and the like. (I).

The invention relates to a pyridino [1, 2-a] pyrimidine mesoion derivative containing an alkynyl cyano structure as well as a preparation method and application of the pyridino [1, 2-a] pyrimidine mesoion derivative. The compound disclosed by the invention has a structure shown in a formula [I], has excellent insecticidal activity on spodoptera frugiperda, prodenia litura, beet armyworm, ostrinia nubilalis, cutworm, plant hopper, green peach aphid, aphis avenae and the like, and can be used for preparing drugs or medicaments for preventing and treating pests such as spodoptera frugiperda, prodenia litura, beet armyworm, ostrinia nubilalis, cutworm, plant hopper, green peach aphid and the like. The structure and the preparation process are simple, and the production cost is low.

The present invention provides a bisamide compound-containing pesticide composition, which comprises a first effective component and a second effective component, the first effective component is a compound having a structural formula (I), the second effective component is thiotraniliprole, chlorantraniliprole, cyantraniliprole, flubendiamide, tolfenpyrad, tetrachlorantraniliprole, cyhalodiamide, cyclaniliprole or flubendiamide, and the weight ratio of the thiotraniliprole, the chlorantraniliprole, the cyhalodiamide, the cyclaniliprole or the flubendiamide is (1-50): (1-50). The invention also provides application of the pesticide composition in prevention and control of agricultural and forestry pests, especially for chilo suppressalis, plutella xylostella and / or phyllotreta striolata. The pesticide composition has a remarkable synergistic effect, achieves the effects of improving the control effect, reducing the dosage and expanding the insecticidal spectrum, and has an excellent control effect on target pests such as chilo suppressalis, plutella xylostella, green peach aphid, beet armyworm, ostrinia nubilalis, thrips and flea beetle. (I).