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Efficient insecticide containing tolfenpyrad, cypermethrin and chlordimeform

A technology of torazepam and cypermethrin, applied in the directions of insecticides, biocides, animal repellants, etc., can solve the problems of adverse effects on the water environment, high toxicity of aquatic organisms, and irritation of human skin and mucous membranes. Effects of pest resistance, reduction of pesticide residues, and significant killing effect

Inactive Publication Date: 2015-04-08
青岛市市南区隆德中医药研究所
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0035] Cypermethrin is irritating to human skin and mucous membranes; it is extremely toxic to aquatic organisms and may have long-term adverse effects on the water environment

Method used

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  • Efficient insecticide containing tolfenpyrad, cypermethrin and chlordimeform
  • Efficient insecticide containing tolfenpyrad, cypermethrin and chlordimeform

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0063] The present invention contains the emulsifiable concentrate preparation of the high-efficiency insecticide of tonamiprole, cypermethrin and dimeform, and concrete composition is as follows (every part 1000g):

[0064] Fenpyramid: 10 parts; Cypermethrin: 20 parts; Dimeform: 20 parts;

[0065] The specific production steps of the emulsifiable concentrate preparation are as follows: firstly, the active ingredients tonamiprole, cypermethrin and dimeform are completely dissolved in a solvent according to conventional procedures in the field, and then an emulsifier and a synergist are added and stirred evenly to form a uniform transparent oily liquid. Filling can be made into an emulsifiable concentrate preparation of the composition of the present invention.

Embodiment 2

[0067] The present invention contains the suspending agent of the high-efficiency insecticide of tolfenpyrad, cypermethrin and dimeform, and concrete composition is as follows (every part 1000g):

[0068] Fenpyramid: 50 parts; Cypermethrin: 40 parts; Dimeform: 60 parts;

[0069] 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 tonamiprole, cypermethrin and dimeform, and grind the balls in a ball mill for 2 to 4 hours, so that the particle diameters are all below 5mm, and then the suspension preparation of the composition of the present invention can be made .

Embodiment 3

[0071] The present invention contains the water-dispersible granule of the high-efficiency insecticide of tonamiprole, cypermethrin and dimeform, and concrete composition is as follows (every part 1000g):

[0072] Fenpyramid: 35 parts; Cypermethrin: 30 parts; Dimeform: 40 parts.

[0073] The specific production steps of this water-dispersible granule are the conventional preparation methods of water-dispersible granules in the art: according to the above-mentioned formula, the active ingredients Fenpyran, cypermethrin, dimeform, dispersant, wetting agent, disintegrant and filler Mix evenly, pulverize with an ultrafine jet mill, knead, and then add to a fluidized bed granulation dryer for granulation, drying, sieving, and after sampling and analysis, the water-dispersible granules of the composition of the present invention can be made .

[0074] The medicaments prepared in Examples 1-3 of the present invention were tested in a field, and their control effects on cotton bollwo...

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Abstract

The invention relates to an efficient insecticide composition for eliminating agricultural pests. The efficient insecticide composition is prepared from the following components in parts by weight: 10 to 50 parts of tolfenpyrad, 20 to 40 parts of cypermethrin, and 20 to 60 parts of chlordimeform. The efficient insecticide composition has the advantages that the synergistic effect is obvious, the dosage of effective ingredients is decreased, the use cost is lowered, the resistance of pests to drugs can be delayed, the environmental pollution is effectively alleviated, the pesticide residues are effectively reduced, and the effects on elimination of oriental tobacco budworm, cotton bollworm, plutella xylostella, asparagus caterpillar, prodenia litura, tea geometrid, pink bollworm, phytophthira, liriomyza sativae, beetles, stinkbugs, phylloxerae, thrips, pod borers, tortrix, caterpillar, slug caterpillar moths, phyllocnistis citrella stainton, ceroplastes rubens, mosquito, flies, cockroaches, fleas, lice, bedbugs, ants and other pests are obvious; meanwhile, the damage to environment can also be alleviated.

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 tolfenpyrad, cypermethrin and dimeform. Background technique [0002] The residues of pesticides in agricultural products and the toxicity to animals have always been a hot spot of concern. [0003] Toxenpyrad: [0004] English name: Tolfenpyrad [0005] English product name: HATI-HATI [0006] Chemical name: 4-chloro-3-ethyl-1-methyl-N-{[4-(4-methylphenoxy)phenyl]-methyl}-1H pyrazole-5-carboxamide [0007] Molecular formula: C21H22ClN2O2 [0008] Molecular weight: 383.9 [0009] CAS:129558-76-5 [0010] Code Name: OMI-88 [0011] Physical and chemical properties: The pure product is off-white solid powder, density (25°C): 1.18g / cm, vapor pressure (25°C): <5×10Pa. Solubility (25°C): water 0.037mg / L, n-hexane 7.41g / L, toluene 366g / L, methanol 59.6g / L. Partition coefficient (n-octanol / water) ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N53/08A01P7/04A01N37/52A01N43/56
Inventor 栾心展章嫣然
Owner 青岛市市南区隆德中医药研究所
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