柑桔红蜘蛛和锈壁虱是柑桔主要的害螨,向以化学防治为主。由于农药品种得不到更换,加上使用的不合理,单位用药量逐年增加,致使害虫产生抗药性,红蜘蛛与锈壁虱年年猖獗发生。为此,急需寻找经济、安全、高效的新药剂,以取代某些农药。1982～1983年我们对克螨特进行柑桔红蜘蛛与锈壁虱防治试验,效果很好,现将结果报导如下: 一、试验材料与方法 (一)供试药剂及其来源73％克螨特乳剂,美国有利来路公司提供 Citrus red spider and rust ticks are the main citrus pests, mainly to chemical control. As pesticide varieties can not be replaced, together with the use of unreasonable, unit dosage increases year after year, resulting in pest resistance, spider mites and rust tick rampant occurs year after year. Therefore, there is an urgent need to find new pharmaceuticals that are economical, safe and effective to replace certain pesticides. From 1982 to 1983, we conducted a test on the control of Acarus mite on Red spider mites and rust ticks, and the results are reported as follows: I. Materials and Methods for Testing (I) Test agents and their sources 73% of mites Special emulsion, the United States beneficial to provide the company