Pure traditional Chinese medicine insecticide and use method thereof

Abstract

The invention relates to a pure traditional Chinese medicine insecticide and a use method thereof and belongs to the field of agricultural insecticides. The insecticide is prepared from components in parts by weight as follows: 10-20 parts of pyrethrum, 5-10 parts of sinningia speciosa, 20-30 parts of tripterygium wilfordii, 3-5 parts of sophora flavescens, 10-20 parts of phryma leptostachya, 5-8 parts of wild asparagus cochinchinensis, 2-3 parts of pinellia ternate and 1-5 parts of rhododendron lutescens. The use method comprises steps as follows: 10-20 parts of pyrethrum, 5-10 parts of sinningia speciosa, 20-30 parts of tripterygium wilfordii, 3-5 parts of sophora flavescens, 10-20 parts of phryma leptostachya, 5-8 parts of wild asparagus cochinchinensis, 2-3 parts of pinellia ternate and 1-5 parts of rhododendron lutescens are washed clean and soaked in 300-500 parts of water for 3-5 h; the mixture is heated over slow fire for 1 h; impurities are removed through fishing after filtration and stock juice is obtained; the stock juice is mixed with water with the volume 3-5 times that of the stock juice and sprayed for killing insects. The pure traditional Chinese medicine insecticide contains no harmful chemical components, cannot cause environmental pollution after spraying and guarantees the insecticidal effect.

Description

technical field [0001] The invention relates to a pure traditional Chinese medicine insecticide and its application method, belonging to the field of agricultural insecticides. Background technique [0002] Insecticides are mainly used to control agricultural pests. They have a long history of use, large amounts, and many varieties. However, the currently used insecticides are all chemical insecticides, which are not easy to decompose, cause relatively large pollution, and cause pollution to the environment. Contents of the invention [0003] According to the deficiencies in the above prior art, the technical problem to be solved by the present invention is: provide a pure traditional Chinese medicine insecticide and its application method that solves the above-mentioned defects, does not cause environmental pollution, and ensures insecticidal effect. [0004] The pure traditional Chinese medicine insecticide is made of the following components in parts by weight: [000...

AI Technical Summary

Problems solved by technology

However, the insecticides currently used are all chemical insecticides, which are not easy to decompose, cause relatively large pollution, and cause pollution to the environment.