Prevention and treatment medicament for plant diseases and insect pests of walnut trees and preparation method of prevention and treatment medicament

Abstract

The invention relates to a prevention and treatment medicament for plant diseases and insect pests of walnut trees. The prevention and treatment medicament comprises gingko testa, common monkshood mother roots, rhizoma rohdeae japonicae, mexican tea herb, japanese flowering fern rhizome, root-bark of tree peony, cercis chinensis bunge barks, crotons, black false hellebores, rangooncreeper fruits and cloves. According to the prevention and treatment medicament, all the components are weighed and are decocted with water respectively; all extraction solutions are combined and are subjected to alcohol extraction with ethanol; and sediment is filtered to prepare a finished product. After water boiling and alcohol precipitation treatment, all effective insecticidal components of the components are extracted and are matched, so that diseases including rots, cankers and the like and insect pests including small llatheaded borers, batocera horsfieldi, drosicha corpulenta, cicadella viridis and the like can be effectively prevented and treated; and the healthy growth of the walnut trees is guaranteed, and a firm foundation is laid for good harvest of walnuts.

Description

technical field [0001] The invention belongs to the technical field of walnut planting, in particular to a walnut tree pest control agent and a preparation method thereof. Background technique [0002] Walnut is a kind of nut with very high nutritional value. It is warm in nature, sweet in taste and non-toxic. During the planting process of walnuts, they will be attacked by a variety of diseases and insect pests. Diseases include rot and canker, etc. Pests include small beetles, beetle beetles, paramecia scale insects, and green leafhoppers. When diseases occur, more measures should be taken Remove diseased branches and fallen leaves, scrape off the rough bark at the base of the trunk, etc., and then supplement with lime sulfur, thiophanate-methyl, and special agents for retreating troops. However, long-term use of chemical agents will easily cause drug residues, which is not conducive to the health of people who eat walnuts. Contents of the invention [0003] The purpos...

AI Technical Summary

Problems solved by technology

During the planting process of walnuts, they will be attacked by a variety of diseases and insect pests. Diseases include rot and canker, etc. Pests include small beetles, beetle beetles, paramecia scale insects, and green leafhoppers. When diseases occur, more measures should be taken Remove diseased branches and fallen leaves, scrape off the rough bark at the base of the trunk, etc., and then supplement with lime sulfur, thiophanate-methyl, and special agents for retreating troops. Spraying insecticides such as dead, insecticidal net, dichlorvos, etc., but long-term use of chemical agents may easily cause drug residues, which is not conducive to the health of people who eat walnuts

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