Plant pesticide

Abstract

The invention discloses a plant pesticide. The plant pesticide is prepared from the following raw materials in parts by weight: 5-7 parts of pine needle powder, 4-6 parts of sugarcane skin, 3-5 parts of red pepper, 10-20 parts of onion, 4-6 parts of Chinese prickly ash, 4-6 parts of black pepper, 5-15 parts of durian shell powder, 5-7 parts of anise and 20-40 parts of water. The plant pesticide can resist injurious insects such as locust and wheat aphid at the same time, a plant adhesive agent is hardly dissolved in water, and the pesticide can be prevented from being washed away by rainwater.

Description

technical field [0001] The invention relates to the field of crop disease and insect pest prevention, in particular to a plant pesticide. Background technique [0002] Pesticides are used to kill insects, fungi, and other organisms that harm crop growth. The earliest pesticides used were DDT, BCH, etc. They can eliminate pests in large numbers. However, they have good stability, can exist in the environment for a long time, and accumulate continuously in animals, plants and humans, so they are eliminated. Later, organophosphorus pesticides, such as dichlorvos, were used instead of the original pesticides. However, they contain phosphorus, which can easily cause eutrophication of aquatic organisms. In recent years, a batch of high-efficiency and low-toxic pesticides have appeared. Now people have found specific pesticides, that is, hormonal pesticides. Most of the pesticide residues used by people today are harmful to crops. The raw materials of the present invention have ...

AI Technical Summary

Problems solved by technology

However, they contain phosphorus, which can easily cause eutrophication of aquatic organisms