Abstract: This paper reports the advances of the study on the varieties, its killing mechanism, with its resistance of pests, also the salty testing to human beings and livestocks, and the methods used in control of Benzoy lphenol Urea. This insecticide not only has the advantage of its broad spectrum, high effect, low toxicity, low cost and long residual effect, but also has a remarkable benefical results to society, and the environment. The usage of this insecticide has now stepped into practical stage and no doubt will have a brilliant prospects.

Key words: Benzoylphenol Urea, The inhibitor of insect growth, Forestry pest