Locusts, commonly known as "grasshoppers", belong to the Orthoptera order and include species of the Tetrigoidea superfamily, Grasshopper superfamily, and Grasshopper superfamily. There are over10000Seed, our country has1000The remaining species are distributed in tropical and temperate grasslands and desert areas around the world. Locusts mainly include locusts and locusts. In China, there are East Asian locusts, Asian locusts and Xizang locusts3Among them, the East Asian migratory locust has the widest distribution range and the most serious harm in China. It is the most important migratory locust species causing locust plagues in China, mainly affecting grasses and plants, and is an agricultural pest.