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CN-122004235-A - Insecticidal composition and application thereof

CN122004235ACN 122004235 ACN122004235 ACN 122004235ACN-122004235-A

Abstract

The invention belongs to the technical field of agricultural pesticides, and discloses a pesticide composition and application thereof, wherein an active ingredient of the pesticide composition comprises or is an active ingredient A and an active ingredient B, and the active ingredient A is a compound shown in a formula I: The active ingredient B is any one of nicofluprole, dimpropyridaz, flometoquin, indazapyroxamet, and the mass ratio of the active ingredient A to the active ingredient B is 1:55-60:1. The insecticidal composition has the advantages of synergism, resistance reduction and the like on various pests, and can be used for controlling agricultural, forestry and gardening pests.

Inventors

  • GE JIACHENG
  • GE XIAOTIAN
  • LIU JING
  • ZHANG FANG
  • LIU JINLING
  • ZHANG YONGFANG
  • WANG TONGBO

Assignees

  • 海利尔药业集团股份有限公司

Dates

Publication Date
20260512
Application Date
20241112

Claims (10)

  1. 1. The insecticidal composition and the application thereof are characterized in that the active ingredient of the insecticidal composition comprises an active ingredient A and an active ingredient B, wherein the active ingredient A is a compound shown in a formula I: The active ingredient B is any one of nicofluprole, dimpropyridaz, flometoquin, indazapyroxamet, and the mass ratio of the active ingredient A to the active ingredient B is 1:55-60:1.
  2. 2. The insecticidal composition of claim 1, wherein the active ingredient B is nicofluprole, and the mass ratio of the compound of formula I to nicofluprole is 1:40 to 42:1; The active ingredient B is dimpropyridaz, and the mass ratio of the compound of the formula I to dimpropyridaz is 1:48-48:1; The active ingredient B is flometoquin, and the mass ratio of the compound of the formula I to flometoquin is 1:48-32:1; the active ingredient B is indazapyroxamet, and the mass ratio of the compound of the formula I to indazapyroxamet is 1:50-20:1.
  3. 3. The insecticidal composition according to claim 2, wherein the active ingredient B is nicofluprole, and the mass ratio of the compound of formula I to nicofluprole is 1:28 to 25:1; the active ingredient B is dimpropyridaz, and the mass ratio of the compound of the formula I to dimpropyridaz is 1:36-36:1; The active ingredient B is flometoquin, and the mass ratio of the compound of the formula I to flometoquin is 1:32-32:1; The active ingredient B is indazapyroxamet, and the mass ratio of the compound shown in the formula I to indazapyroxamet is 1:40-15:1.
  4. 4. The insecticidal composition of claim 3, wherein the active ingredient B is nicofluprole, and the mass ratio of the compound of formula I to nicofluprole is 1:16-15:1; the active ingredient B is dimpropyridaz, and the mass ratio of the compound of the formula I to dimpropyridaz is 1:20-35:1; the active ingredient B is flometoquin, and the mass ratio of the compound of the formula I to flometoquin is 1:30-30:1; The active ingredient B is indazapyroxamet, and the mass ratio of the compound shown in the formula I to indazapyroxamet is 1:15-15:1.
  5. 5. The insecticidal composition according to claim 1, wherein the total weight of the insecticidal composition is 0.5wt% to 80wt% of the total weight of the insecticidal composition based on 100wt% of the total weight of the active ingredient a and the active ingredient B.
  6. 6. The insecticidal composition according to claim 1, wherein the insecticidal composition is prepared into an agriculturally acceptable formulation, and the formulation is a solid formulation or a liquid formulation; the solid preparation is wettable powder or water dispersible granule, and the liquid preparation is any one of suspending agent, emulsifiable concentrate, dispersible oil suspending agent, aqueous emulsion or microemulsion.
  7. 7. The insecticidal composition of claim 1, wherein the insecticidal composition comprises, in addition to the active ingredient, an adjunct ingredient selected from one or more of a wetting agent, a dispersing agent, an emulsifying agent, a thickening agent, a disintegrating agent, an antifreezing agent, an antifoaming agent, a preservative, a stabilizing agent, a potentiating agent, or a carrier.
  8. 8. Use of the insecticidal composition according to any one of claims 1 to 7 for controlling plant pests.
  9. 9. The use according to claim 8, wherein the plant pest is lepidopteran pest, hemipteran pest.
  10. 10. The use according to claim 8, wherein the plant pests are plutella xylostella and aphid.

Description

Insecticidal composition and application thereof Technical Field The invention belongs to the technical field of pesticide and discloses a pesticide composition and application thereof. Background The compound of the formula I is a novel compound which is independently innovated and developed by the company, and the compound has wide insecticidal spectrum and low toxicity and high efficiency. The structure of the compound of formula I is shown below: In the agricultural production process, the pests are mainly controlled chemically, but the drug resistance of the pests is the most troublesome problem at present. Aiming at the problems, the existing pesticide is reasonably compounded, so that the variety of the existing pesticide can be effectively protected, and the service life of a single pesticide can be prolonged. Therefore, the inventor aims at providing a theoretical basis for reducing the dosage of the pesticides for controlling pests and improving the control effect by exploring the combined action of any one of the compounds of the formula I and nicofluprole, dimpropyridaz, flometoquin, indazapyroxamet on various pests, but no report on the control of the compound of the formula I and nicofluprole, dimpropyridaz, flometoquin, indazapyroxamet is currently available. Disclosure of Invention In order to solve the problems in the prior art, the invention provides the insecticidal composition, which is prepared by compounding compounds with different action mechanisms according to a proper mass ratio, has obvious synergistic effect on various pests in agriculture, has obvious control effect, effectively reduces the use amount of pesticides and slows down the development of drug resistance of the pests. In order to achieve the aim, the invention adopts the following technical scheme that an insecticidal composition and application thereof are adopted, wherein the active ingredient of the insecticidal composition comprises an active ingredient A and an active ingredient B, and the active ingredient A is a compound shown in a formula I: The active ingredient B is any one of nicofluprole, dimpropyridaz, flometoquin, indazapyroxamet, and the mass ratio of the active ingredient A to the active ingredient B is 1:55-60:1 or any value between the above numerical values; further, the active ingredient B is nicofluprole, the mass ratio of the compound of the formula I to nicofluprole is 1:40-42:1, or any value between the above values; The active ingredient B is dimpropyridaz, and the mass ratio of the compound of the formula I to dimpropyridaz is 1:48-48:1 or any value between the above numerical values; The active ingredient B is flometoquin, and the mass ratio of the compound of the formula I to flometoquin is 1:48-32:1 or any value between the above numerical values; The active ingredient B is indazapyroxamet, and the mass ratio of the compound of the formula I to indazapyroxamet is 1:50-20:1 or any value between the above numerical values. Further, the active ingredient B is nicofluprole, the mass ratio of the compound of the formula I to nicofluprole is 1:28-25:1, or any value between the above values; The active ingredient B is dimpropyridaz, and the mass ratio of the compound of the formula I to dimpropyridaz is 1:36-36:1 or any value between the above numerical values; the active ingredient B is flometoquin, and the mass ratio of the compound of the formula I to flometoquin is 1:32-32:1 or any value between the above numerical values; The active ingredient B is indazapyroxamet, and the mass ratio of the compound of the formula I to indazapyroxamet is 1:40-15:1 or any value between the above numerical values; Further, the active ingredient B is nicofluprole, and the mass ratio of the compound of the formula I to nicofluprole is 1:16-15:1, or any value between the above values; The active ingredient B is dimpropyridaz, and the mass ratio of the compound of the formula I to dimpropyridaz is 1:20-35:1 or any value between the above numerical values; The active ingredient B is flometoquin, and the mass ratio of the compound of the formula I to flometoquin is 1:30-30:1 or any value between the above numerical values; the active ingredient B is indazapyroxamet, and the mass ratio of the compound of the formula I to indazapyroxamet is 1:15-15:1 or any value between the above numerical values. Further, the total weight of the insecticidal composition is calculated by 100 weight percent, and the total weight of the active ingredient A and the active ingredient B accounts for 0.5 weight percent to 80 weight percent of the total weight of the insecticidal composition. Further, the insecticidal composition is prepared into an agriculturally acceptable preparation formulation, and the preparation formulation is a solid preparation or a liquid preparation; Further, the solid preparation comprises powder, granules, pellets, tablets, strips, wettable powder, oil dispersion powder, emulsion powder, water dispersible granul