Environment-friendly pesticide

Abstract

The invention discloses an environment-friendly pesticide, which is prepared from the following raw materials in parts by weight: 0.5-2 parts of cotton seed oil, 1-2 parts of vitex oil, 1-3 parts of calcium lignosulphonate, 1-1.5 parts of ivermectin, 3-6 parts of virgate wormwood herb, 12-15 parts of root bark of white mulberry, 4-5 parts of common bluebeard herb and 10-20 parts of water. The environment-friendly pesticide has the characteristics of low toxicity, basically no residue, safety to human and animals, harmlessness to plants, no resistance to pests and the like, has contact poison and stomach poison functions to various pests, has no internal absorption effect or fumigation effect, and has the advantages of low cost, simple and convenient process, no public nuisance caused in a preparation process, easiness in collection of the raw material, contribution to utilization of tobacco leaf waste of cigarette factories and capabilities of relieving the environmental pollution and utilizing extracted raw material residue as a fertilizer or developing the extracted raw material residue into a feed.

Description

[0001] technical field [0002] The invention relates to an insecticide and a preparation method thereof, in particular to an environment-friendly insecticide, which belongs to the field of chemical products. Background technique [0003] With the improvement of people's living standards, higher requirements are put forward for food safety, high quality and environmental protection, and the demand for green food is increasing; in international trade, the amount of pesticide residues has also become an international food and Green barriers to trade in agricultural products. At present, more than 80% of the pesticides used in our country are artificially synthesized chemical reagents. Chemical pesticides are highly toxic and difficult to degrade, and the damage to the ecological environment caused by large-scale use has attracted more and more attention. Plant pesticides are a new type of pesticides that can prevent and control plant diseases and insect pests, which are made...

AI Technical Summary

Problems solved by technology

It has been gradually accepted by people for its high efficiency, low toxicity, long duration of efficacy, basically no residue, and safety to humans and animals. However, plant pesticides have the problems of low extraction rate and poor stability.