柑橘红蜘蛛和柑橘锈壁虱是广东省柑橘的主要害螨，一年四季均可发生为害。由于害螨世代多，为害期长，用来防治害螨的杀螨剂的使用量约占柑橘病虫防治农药成本的６０％～７０％。如何合理使用杀螨剂，是关系到经济、安全、有效地控制柑橘螨害，确保柑橘优质高产的重要问题... Citrus red spiders and citrus rust ticks are the major pests of citrus in Guangdong Province and can occur all year round. Due to the generation of many mites, a long period of damage, the amount of acaricide used to control pest mites accounted for citrus pest control pesticide costs about 60% to 70%. How to use acaricide rationally is an important issue that is related to controlling citrus mite economically, safely and effectively, and ensuring high quality and high yield of citrus ...