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Efficient insecticide containing cyhalothrin, dinotefuran and benzoylurea

A technology of cyhalothrin and benzoyl urea, which is applied in the directions of insecticides, acaricides, biocides, etc., can solve problems such as sterility and ineffectiveness of adults, and achieves reduction in use cost, reduction in dosage, The effect of reducing environmental pollution

Inactive Publication Date: 2015-02-04
QINGDAO KANGHE FOOD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

No lethality to adults, but sterile

Method used

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  • Efficient insecticide containing cyhalothrin, dinotefuran and benzoylurea
  • Efficient insecticide containing cyhalothrin, dinotefuran and benzoylurea

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0052] The present invention contains the emulsifiable concentrate preparation of the high-efficiency insecticide of cyhalothrin, dinotefuran and benzoylurea, and the specific composition is as follows (1000g per part):

[0053] Cyhalothrin: 10 parts; dinotefuran: 20 parts; benzoylurea: 20 parts;

[0054]The specific production steps of the emulsifiable concentrate preparation are first adding the active ingredients cyhalothrin, dinotefuran, and benzoylurea into the solvent according to the conventional procedures in the field to completely dissolve them, then adding emulsifiers and synergists and stirring evenly to form a uniform The transparent oily liquid can be filled into an emulsifiable concentrate preparation of the composition of the present invention.

Embodiment 2

[0056] The present invention contains the suspending agent of the efficient insecticide of cyhalothrin, dinotefuran and benzoylurea, and concrete composition is as follows (every part 1000g):

[0057] Cyhalothrin: 50 parts; dinotefuran: 40 parts; benzoylurea: 60 parts;

[0058] The specific production steps of this suspending agent are the conventional suspending agent preparation method in the art, first other auxiliary agents (dispersant, antifreeze agent, thickener, defoamer, penetration enhancer and pH value regulator) are mixed, Shear and mix evenly, add active ingredients cyhalothrin, dinotefuran and benzoylurea, and grind the balls in a ball mill for 2 to 4 hours, so that the particle diameters are all below 5mm, and the combination of the present invention can be made suspension formulations.

Embodiment 3

[0060] The present invention contains the water-dispersible granule of the high-efficiency insecticide of cyhalothrin, dinotefuran and benzoylurea, and the specific composition is as follows (1000g per part):

[0061] Cyhalothrin: 35 parts; dinotefuran: 30 parts; benzoylurea: 40 parts.

[0062] The specific production steps of the water-dispersible granules are the conventional preparation methods of water-dispersible granules in the art: according to the above formula, the active ingredients cyhalothrin, dinotefuran, benzoylurea, dispersant, wetting agent, The disintegrating agent and the filler are mixed evenly, pulverized with an ultra-fine jet mill, kneaded, and then added to a fluidized bed granulation dryer for granulation, drying, sieving, and after sampling analysis, the composition of the present invention can be made water dispersible granules.

[0063] The medicaments prepared in Examples 1-3 of the present invention were subjected to field tests, and the control e...

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PUM

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Abstract

The present invention relates to an efficient insecticide composition for killing agricultural pests. The efficient insecticide composition comprises, by weight, 10-50 parts of cyhalothrin, 20-40 parts of dinotefuran, and 20-60 parts of benzoylurea. The efficient insecticide composition has characteristics of significant synergy effect, reduction of the effective component use amount, reduction of the use cost, delaying of the drug resistance production of pests, effective reduction of environmental pollution and pesticide residues, and reduction of damage on the environment, and provides the significant killing effects on cotton bollworm, cotton pink bollworm, cotton aphid, corn borer, Phyllocnistis citrella Stainton, scale insect nymph, red spider, leaf rollers larva, pod borer, aphids, diamondback moth, Mamestra brassicae Linnaeus, spodoptera litura, oriental tobacco budworm, cabbage webworm, cabbage butterfly, mosquitoes, flies and other pests.

Description

technical field [0001] The invention relates to the field of insecticides used for the control of agricultural pests, in particular to a high-efficiency insecticide containing cyhalothrin, dinotefuran and benzoylurea. Background technique [0002] The residues of pesticides in agricultural products and the toxicity to animals have always been a hot spot of concern. [0003] Cyhalothrin: [0004] English name: cyhalothrin [0005] Generic name: Kung fu permethrin [0006] CAS: 91465-08-6 [0007] Chemical name: (IR)-cis-(Z)-2,2-dimethyl-3-(2-chloro-3,3,3-trifluoro-1-propenyl)cyclopropanecarboxylic acid-(S )-a-cyano-3-phenoxybenzyl ester / (IS)-cis-(Z)-2,2-dimethyl-3-(2-chloro-3,3,3-trifluoro- 1-propenyl)cyclopropanecarboxylic acid-(R)-a-cyano-3-phenoxybenzyl ester (1:1 mixture) [0008] Molecular formula: C23H19CIF3NO3 [0009] Molecular weight: 449.86 [0010] Cyhalothrin is a pyrethroid insecticide, which has strong contact and stomach poisoning effects on pests and m...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N53/08A01P7/02A01P7/04A01N51/00A01N47/34
Inventor 关丽李鹏
Owner QINGDAO KANGHE FOOD
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