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CN-121985883-A - Novel insecticidal mixtures for controlling and protecting crops

CN121985883ACN 121985883 ACN121985883 ACN 121985883ACN-121985883-A

Abstract

The present invention relates to an agrochemical insecticidal mixture comprising a combination of a nereistoxin analog insecticide and a further insecticide, and a method for controlling pests comprising treating an infected crop with an effective amount of said insecticidal mixture. The invention mainly shows the efficacy of cartap mixtures on bollworm in cotton crops, thereby reducing plant structural damage and improving plant health. Furthermore, the present invention demonstrates the unexpected synergy observed for the mixtures of cartap and chlorfenapyr of the present invention.

Inventors

  • C. S. Turati
  • C. B. Penabetarelo
  • UBER JOHN
  • S. L. Machado
  • G. Loyola

Assignees

  • 安道麦马克西姆有限公司

Dates

Publication Date
20260505
Application Date
20240904
Priority Date
20230906

Claims (20)

  1. 1. An insecticidal mixture comprising a) an insecticide selected from the group of nereistoxin analogs and b) a further insecticide selected from the group consisting of pyrethroids, neonicotinoids, spinosad, isoxazolines, metadiamides, METI (mitochondrial complex I electron transfer inhibitors), chlorfenapyr, dinitro-o-cresol (DNOC), flubendiamide, trifluoperal, and mixtures thereof.
  2. 2. The insecticidal mixture of claim 1, wherein the insecticide a) is a nereistoxin analog selected from the group consisting of monosulfan, cartap or salts thereof, thiocyclam, dimefon, and mixtures thereof.
  3. 3. The insecticidal mixture according to any one of claims 1-2 wherein said insecticide a) is cartap or a salt thereof.
  4. 4. An insecticidal mixture according to any one of claims 1 to 3 wherein the further insecticide b) is a pyrethroid selected from the group consisting of: fluoroallethrin, allethrin, d-cis-trans allethrin, d-trans allethrin, bifenthrin, bio-allethrin, s-cyclopentenyl isomer, bio-bifenthrin, beta-cythrin cyhalothrin, beta-cyhalothrin, lambda-cyhalothrin, gamma-cyhalothrin, beta-cyhalothrin, theta-cyhalothrin, zeta-cyhalothrin, alpha-cyhalothrin, beta-cyhalo cyhalothrin, beta-cyhalothrin, lambda-cyhalothrin, gamma-cyhalothrin cypermethrin, alpha-cypermethrin, beta-cypermethrin, theta-cypermethrin, zeta-cypermethrin.
  5. 5. An insecticidal mixture according to any one of claims 1-3 wherein the further insecticide b) is a neonicotinoid selected from the group consisting of acetamiprid, clothianidin, dinotefuran, imidacloprid, nitenpyram, thiacloprid, thiamethoxam, and mixtures thereof.
  6. 6. An insecticidal mixture according to any one of claims 1 to 3 wherein the further insecticide b) is spinosad selected from the group consisting of spinetoram, spinosad and mixtures thereof.
  7. 7. An insecticidal mixture according to any one of claims 1-3 wherein said further insecticide b) is a metadiamide selected from the group consisting of bromaroxad, fluxad-ide, and mixtures thereof.
  8. 8. An insecticidal mixture according to any one of claims 1 to 3 wherein the further insecticide b) is tolfenpyrad.
  9. 9. An insecticidal mixture according to any one of claims 1 to 3 wherein the further insecticide b) is selected from the group consisting of chlorfenapyr, bifenthrin, and mixtures thereof.
  10. 10. The insecticidal mixture according to any one of claims 1 to 9 wherein the weight ratio of the insecticide a) to the further insecticide b) is 30:1 to 1:1.
  11. 11. The insecticidal mixture according to any one of claims 1 to 10 wherein the amount of said insecticide a) is 0.01% to 70.0% by weight based on the weight of the total mixture.
  12. 12. An insecticidal mixture according to any one of claims 1 to 11 wherein the amount of said further insecticide b) is from 0.01% to 70.0% by weight based on the weight of the total mixture.
  13. 13. The insecticidal mixture according to any one of claims 1 to 12 formulated as a solid formulation selected from the group consisting of powders (DP), granules (GR), pellets (PS), wettable Powders (WP), water dispersible granules (WG), water dispersible tablets (WT), water Soluble Granules (WSG), water Soluble Powders (WSP), granular Baits (GB).
  14. 14. The insecticidal mixture according to any one of claims 1-12 formulated as a liquid formulation selected from the group consisting of Suspension Concentrate (SC), soluble concentrate (SL), suspoemulsion (SE), emulsion (EW), emulsion Concentrate (EC), microcapsules, dispersible Concentrate (DC), oil Dispersion (OD), ULV formulation.
  15. 15. A method for controlling pests, the method comprising treating an infected crop with an effective amount of the insecticidal mixture according to any one of the preceding claims 1-14.
  16. 16. The method for controlling pests according to claim 15, wherein the crop is cotton, soybean, corn, beans, potatoes, tomatoes and melons.
  17. 17. The method for controlling pests according to any of claims 15-16, wherein the pest is at least one of cotton bollworm, tobacco budworm, spodoptera species, thrips brasiliensis, frankliniella occidentalis, tarsonii virescens, tetranychus urticae, bemisia tabaci, jin Chi noctuidae, cotton leaf borer, liriomyza species, spodoptera frugiperda.
  18. 18. A method for protecting crops, the method comprising treating the crop infected with a pest with an effective amount of the insecticidal mixture of any one of claims 1-14.
  19. 19. The method for protecting a crop of claim 18, wherein the crop is cotton, soybean, corn, kidney bean, tomato, potato, and melon.
  20. 20. The method for protecting crops as claimed in any one of claims 18 to 19, wherein the pest is at least one of cotton bollworm, spodoptera exigua, spodoptera species, thrips brasiliensis, frankliniella occidentalis, tarsonii, tetranychus urticae, bemisia tabaci, jin Chi noctuidae, cotton leaf borer, spodoptera species, spodoptera frugiperda.

Description

Novel insecticidal mixtures for controlling and protecting crops Technical Field The present invention relates to an agrochemical insecticidal mixture comprising a combination of a nereistoxin analog insecticide and a further insecticide, and a method for controlling pests comprising treating an infected crop with an effective amount of said insecticidal mixture. Disclosure of Invention The present invention relates to an insecticidal mixture comprising a) an insecticide selected from the group of nereistoxin analogs and b) a further insecticide selected from the group consisting of pyrethroids, neonicotinoids, spinosad, isoxazolines, metadiamides, METI (mitochondrial complex I electron transfer inhibitors), chlorfenapyr, dinitro-o-cresol (DNOC), flubendiamide, trifluralin, and mixtures thereof. The invention further relates to a method for controlling pests comprising treating an infected crop with an effective amount of an insecticidal mixture comprising a) an insecticide selected from the group of nereistoxin analogs and b) a further insecticide selected from the group consisting of pyrethroids, neonicotinoids, spinosad, isoxazolines, metadiamides, met I (mitochondrial complex I electron transfer inhibitors), chlorfenapyr, dinitroo-cresol (DNOC), flubendiamide, trifluralin, and mixtures thereof. The invention further relates to a method for protecting crops comprising treating the crops with an effective amount of an insecticidal mixture comprising a) an insecticide selected from the group of nereistoxin analogs and b) a further insecticide selected from the group consisting of pyrethroids, neonicotinoids, spinosad, isoxazolines, metadiamides, METI (mitochondrial complex I electron transport inhibitors), chlorfenapyr, dinitroo-cresol (DNOC), flubendiamide, triflurapidil, and mixtures thereof. Furthermore, the present invention relates to the use of an insecticidal mixture comprising a) an insecticide selected from the group of nereistoxin analogs and b) a further insecticide selected from the group consisting of pyrethroids, neonicotinoids, spinosad, isoxazolines, metadiamides, METI (mitochondrial complex I electron transfer inhibitors), chlorfenapyr, dinitroo-cresol (DNOC), flubendiamide, trifluralin, and mixtures thereof, wherein the mixture of insecticide a) and further insecticide b) is synergistic. The invention also relates to the use of insecticidal mixtures comprising a) an insecticide selected from the group of nereistoxin analogs and b) a further insecticide selected from the group consisting of pyrethroids, neonicotinoids, spinosad, isoxazolines, metadiamides, METI (mitochondrial complex I electron transfer inhibitors), chlorfenapyr, dinitro-o-cresol (DNOC), flubendiamide, trifluoperal, and mixtures thereof for improving plant health. The invention also relates to the use of insecticidal mixtures comprising a) an insecticide selected from the group of nereistoxin analogs and b) a further insecticide selected from the group consisting of pyrethroids, neonicotinoids, spinosad, isoxazolines, metadiamides, METI (mitochondrial complex I electron transport inhibitors), chlorfenapyr, dinitro-o-cresol (DNOC), flubendiamide, trifluopidil, and mixtures thereof for increasing the yield of crops. Background Among the many pests of cotton crops, one of the most common destructive insects is the boll weevil (boll weevil) (boll weevil (Anthonomus grandis)). The boll weevil is a small gray-brown beetle native to the middle of mexico. This pest is considered one of the most damaging agricultural pests in the united states and is known for its ability to cause significant damage to cotton crops. The bollworm feeds on the developing buds and flower buds of cotton plants, which cause flower buds to fall off and thus reduce yield and damage the crop, reduce yield, and cause poor cotton quality. Female bollworm also spawns in bolls, and developing larvae feed on cotton fibers, causing further injury. Cotton bollworms have a significant impact on the cotton industry in the united states and elsewhere in the world, particularly in the south states where many years cotton bollworms have incurred billions of dollars of loss. In an effort to control the spread of cotton bollworm, many cotton production areas have implemented stringent control and eradication schemes such as crop rotation and sanitation, farming practices, and the use of pesticides. Notably, other pests, in addition to the bollworm, may also damage cotton crops, such as aphids (Aphis gossypii), whiteflies (Bemisia tabaci), thrips (Frankliniella spp.), spider mites (Tetranychus spp.), armyworms (Spodoptera spp.), rootworms (species of species), lygus nephrides (Pseudatomoscelis seriatus), prodenia litura (Alabama argillacea), and lygus (species of species). Pesticides are chemicals used to control or eliminate pests (such as insects, weeds, and plant diseases) in agricultural crops. They aim to increase yield by protecting crops from damage by pests, whic