柑桔红蜘蛛是我县柑桔产区发生最普遍、危害期最长、危害最严重、也是难于防治的主要害螨之一。为了摸索新农药对防治柑桔红蜘蛛的效果,1988年我们使用日本产5％尼索朗稀释2000、3000倍液、美国产73％克螨特3000倍液与南昌农药厂生产的20％三氯杀螨醇800倍液,做对比试验,以探讨几种不同药剂的药效。 Citrus red spider is the most common citrus growing areas in my county, the most harmful period, the most serious harm, but also difficult to control one of the major pests. In order to explore the effect of new pesticides on the prevention and treatment of citrus red spider, in 1988 we used Japan made 5% Nisorang diluted 2000,3000 times, the United States 73% propargite 3000 times and Nanchang Pesticide Factory produced 20% dicofol 800 times the liquid, do comparative tests to explore the efficacy of several different agents.