Environment-friendly pesticide

Abstract

The invention discloses an environment-friendly pesticide. The environment-friendly pesticide is prepared from the following raw materials in parts by weight: 40 to 50 parts of nicotine, 20 to 30 parts of radix euphorbiae lantu, 60 to 70 parts of melia azedarach, 50 to 60 parts of sophocarpidine, 20 to 40 parts of red peppers, 30 to 40 parts of tripterygium wilfordii, 25 to 35 parts of herba agrimoniae, 20 to 30 parts of cynanchum komarovii, and 30 to 40 parts of fructus xanthii. The environment-friendly pesticide is harmless to people and livestock, does not produce pesticide harm to crops, has no pesticide residue, is free from polluting the environment, has the characteristics of high efficiency, low toxicity and long lasting period and also has a certain yield increasing effect.

Description

technical field [0001] The invention relates to the field of crop disease and insect pest prevention, in particular to an environment-friendly 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, hormone pesticides. Most of the pesticide residues used by people are harmful to crops. An environmentally friendly pesticide o...

AI Technical Summary

Problems solved by technology

However, they contain phosphorus, which can ea