茶尺蠖、茶小绿叶蝉为我省茶树上的重要害虫，以往常用扑虱灵、天王星、灭扫利、杀灭菊酯、氮氰菊酯等防治．随着我国临近加入世界贸易组织，世界茶叶进口国出于保护本国利益，纷纷采取绿色技术壁垒措施来限制进口，如欧盟从２０００年７月１日起对进口中国茶叶实施更严格农残? Tea scallop, tea green leafhopper is an important pest on the tea tree in our province. In the past, it was commonly used as propafenone, Uranus, exterminator, fenvalerate and cypermethrin. As China approaches its accession to the World Trade Organization, the world’s tea importing countries out of their own interests to protect their own interests, have taken measures to limit the import of green technology barriers, such as the EU since July 1, 2000 to implement more stringent pesticide residues of Chinese tea imports?