Imidacloprid is a nicotine high efficient insecticide with broad-spectrum, high efficiency, low toxicity, low residual, pests are not easy to produce resistance, safe for humans, animals, plants and natural enemies, and has multiple effects such as touch, stomach poisoning and internal absorption. After the pests come into contact with the agent, the normal conduction of the central nervous system is blocked, causing paralysis and death. The product is fast-acting, with a good efficacy 1 day after the drug, and a residual period of about 25 days. The efficacy and temperature are positively correlated, high temperature, good insecticidal effect. It is mainly used for the control of stinging-sucking insect pests.