Chinese herbal medicinal pesticide and usage method thereof

Abstract

The invention which provides a Chinese herbal medicinal pesticide and a usage method thereof relates to the pesticide field. The Chinese herbal medicinal seed dressing pesticide is prepared by decocting 470-550g of Radix Euphorbiae Ebractealatae, 460-520g of Stemona sessilifolia, and 460-530g of Sophora flavescens in 18000-25000g of water for 1-3h. The Chinese herbal medicinal seed dressing pesticide is used according to a case that each 1kg of the Chinese herbal medicinal seed dressing pesticide is uniformly stirred with 100-170kg of crop seeds, and then the crops seeds are sown. The Chineseherbal medicinal pesticide of the invention, which has the advantages of reasonable compatibility, low cost and simple preparation method, allows problems of high residual, high pollution and bad pest prevention effect of traditional chemical pesticides to be solved, and simultaneously has control effects on root rot diseases and Heterodera glycines of crops of soybean and the like, and pests of soil grubs, cutworms, borers and the like.

Description

technical field [0001] The invention relates to the field of pesticides, in particular to a Chinese herbal medicine pesticide and its application method. Background technique [0002] We all know that there are a large number of underground grubs, cutworms, borers and other pests in farmland, especially soybean fields and corn fields are often eaten by these pests, resulting in lack of seedlings and broken ridges, and severe plots have to be destroyed for replanting. The peasants were heartbroken and helpless, unable to do anything. In recent years, with the widespread application of chemical pesticides, underground pests have been effectively controlled. However, with the long-term and large-scale application of chemical pesticides, underground pests have developed adaptability and formed tenacious antibodies, making the environment with high chemical pesticide residues and high pollution At the same time, there is no control effect, so it is imminent to develop a pollutio...

AI Technical Summary

Problems solved by technology

In recent years, with the widespread application of chemical pesticides, underground pests have been effectively controlled. However, with the long-term and large-scale application of chemical pesticides, underground pests have developed adaptability and formed tenacious antibodies, making the environment with high chemical pesticide residues and high pollution At the same time, there is no control effect, so it is imminent to develop a pollution-free, pollution-free, and residue-free environmentally friendly insecticide and fungicide to replace chemical pesticides

The publication number is CN1217146, and the invention name is a public document of a plant pesticide composition (reference document 1), which discloses a plant pesticide, which has a certain insecticidal effect and is non-polluting to crops, but the cost of raw materials is high, and The raw material involves walnut peel, which is a necessary ingredient, and the preparation process is complicated; the publication number is CN1754432, and the invention name is a compound plant insecticide containing pokeweed (comparison document 2), its compatibility is complicated, and the production cost is high

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