Pesticide imidacloprid is a neonicotinoid super efficient, broad-spectrum, high efficiency, low toxicity, low residue, resistance of pests is not easy to produce, for people, animals, plants and natural enemies and safety etc, and have a tag, stomach toxicity and absorption in multiple function.Pests after contact agents, normal conduction of the central nervous blocked, the paralysis of death.Available of products, and 1 day after the medicine which has higher control effect, residual period for 25 days or so.Effectiveness and temperature were positively correlated, high temperature, insecticidal effect is good.Mainly used for the prevention and treatment of sucking mouthparts pests.