在茶园管理中，害虫的治理是保证茶叶优质高产的重要环节。目前，我省大多茶区主要是依靠农药防治茶树害虫，因其见效快、直观明显。但有些茶区不科学用药，过量过频使用农药，造成一些不良后果，以至于用药量越来越大，浓度越配越高，次数越来越频，但药效却未随之提高，还污? In tea plantation management, pest management is an important part of ensuring high quality and high yield of tea. At present, most tea areas in our province rely mainly on pesticides to control tea tree pests, because of its quick, intuitive and obvious. However, some unscientific tea areas, excessive use of pesticides too frequently, resulting in some adverse consequences, so that the dosage is getting bigger and bigger, the higher the concentration with the higher and the frequency more and more frequently, but the efficacy has not increased, but also Sewage?