A Chinese herbal medicine pesticide

Abstract

The invention relates to the field of pesticides and discloses a Chinese herbal medicine pesticide. 450-560 g of radix stellerae chamaejasmis, 450-500 g of stemona root and 450-510 g of lightyellow sophora root are added into 20000-25000 g of water and decocted for 2-3 h to obtain the Chinese herbal medicine pesticide for seed dressing. When the pesticide is used, each kg of the pesticide and 120-150 kg of crop seeds are fully mixed and then sowed. The pesticide is reasonable in compatibility, low in cost and simple in preparing method, overcomes a problem that traditional chemical pesticides are high in residue amount, high in pollution and poor in insect preventing effects, and has control effects for root rot and cyst nematode of soybean and other crops, and underground grubs, cutworms, borers, and other pests.

Description

technical field [0001] The invention relates to the field of pesticides, in particular to a Chinese herbal medicine pesticide. Background technique [0002] 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 and replanted. 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 pollution-free, pollution-free, and residue-free envi...

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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