Rotenone mixed insecticide and its preparing method

Abstract

The invention belongs to the field of pesticides, specifically involves a rotenone compound insecticide and its preparation method. In the invention, the active ingredient of rotenone and capsaicin is selected, prepared and mixed or on this basis other insecticidal active ingredient is added in and mixed, then high-efficient, low-toxic plant-pesticide is got. In the application the ingredients in this pesticide of the invention play cooperatively, improve the effectiveness of the use of pharmaceutical product, and have good kill effect on plutella xylostella, pieris rapae, aphids, red spider, and so on.

Description

technical field [0001] The invention belongs to the field of insecticides, and in particular relates to a rotenone compound insecticide and a preparation method thereof. Background technique [0002] With the strengthening of people's environmental awareness, the requirements for pesticides are broad-spectrum, high-efficiency, low-toxic, easy to degrade, and have little impact on the surrounding environment. At present, the main source of commonly used insecticides is chemical synthesis. Although they have a good control effect on pests, most of them are highly toxic, easily cause human and animal poisoning, cause great environmental pollution, and kill a large number of natural enemies of pests. But it will develop resistance. [0003] Rotenone is an insecticidal active substance extracted from vines of the genus Rotenaceae, and its chemical name is 2R-(2α, 6aα, 12aα)]-1,2.12,12a-tetrahydro-8,9- Dimethoxy-2-(1-methylvinyl)-[I]-benzopyrano[3,4-b]-furo-[2,3-h][1]-benzopyran...

AI Technical Summary

Problems solved by technology

[0006] There is no compound insecticide based on the compounding of rotenone and capsaicin or based on the compounding of rotenone and capsaicin