Imidacloprid complex pesticide for controlling pest of willow twig gall midge

Abstract

The invention relates to an imidacloprid complex pesticide for controlling the pest of willow twig gall midge. Active components in each 100 parts of the imidacloprid complex pesticide comprise, by weight, 9 to 11 of imidacloprid, 7 to 9 of angled bittersweet, 4 to 6 of lilac daphne flower bud, 4 to 6 of cyrtomium rhizome, 4 to 6 of neem fruit, 4 to 6 of euphorbia root, 4 to 6 of lightyellow sophora root, 4 to 6 of garlic, 4 to 6 of coptis, 4 to 6 of daturae flower, 2 to 3 of betel nut, 2 to 3 of common cnidium fruit, 2 to 3 of broom cypress fruit, 2 to 3 of Chinese honey locust leaves, 2 to 3 of ailanthus leaves, 2 to 3 of pine needle, 2 to 3 of stemona root and 2 to 3 of common threewingnut root. Each of the above-mentioned Chinese herbal medicines is extracted by using water or an organic solvent, and all the obtained extract products are used as raw materials for the pesticide. Production cost for the imidacloprid complex pesticide provided in the invention is low, and the raw materials are widely available; the pesticide has the characteristics of high efficiency, low toxicity, high security and environmental protection, enables resistance not to be generated and has special efficacy on controlling the pest of willow twig gall midge.

Description

technical field [0001] The invention relates to the field of pesticides, in particular to a compound pesticide for preventing and controlling the diseases and insect pests of the willow gall mosquito. Background technique [0002] The gall mosquito is the main pest on the willow along the Huaihuai area. In recent years, the damage has become more and more serious, and it has constituted a major obstacle to the production of the willow along the Huaihe area. Most of the existing control agents are pure chemical agents, and the use of pure chemical agents has the disadvantages of high price and easy generation of drug resistance by pests and diseases. The invention provides a compound agent prepared by compounding a small amount of chemical agent and Chinese herbal medicine, which has good insecticidal effect, environmental protection and no drug resistance. SUMMARY OF THE INVENTION [0003] The purpose of the present invention is to provide a compound insecticide of imidac...

AI Technical Summary

Problems solved by technology

Most of the existing control agents are pure chemical agents. The use of pure chemical agents has the disadvantages of high efficiency, high price, and easy resistance of pests and diseases.

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