崂山茶区茶树主要害虫的生态控制技术

根据崂山茶区的生态环境和主要害虫的发生特点,本文提出一套适合本茶区应用的控制技术:在茶园间作紫花苜蓿、茶园周边种植防护林或留草等生态恢复技术,以改善茶园生态环境,蓄养天敌,发挥天敌对害虫的自然控制作用;加强对害虫发生情况的监测,结合采茶等农艺活动,对害虫实施点片防治或人工防治;秋茶结束后喷施化学农药,以消灭在茶园越冬的害虫,或用纱网覆盖茶蓬,阻止绿盲蝽回迁茶园产卵越冬。

Ecological Control Technology of Tea Main Pests in Laoshan Tea Region

According to the ecological environment and the characteristics of main insect pest occurrence, ecological control technology of tea main insect pests in Laoshan tea region was introduced in this paper. The main contents included;intercropping alfalfa in tea plantation, planting shelter forest or keeping natural grass around tea garden and other ecological recovery technology, in order to improve the ecological environment of tea garden, conservate natural enemies and play its roles in controling pests. Strengthening monitoring of pests emergency, developing agronomic operation （tea plucking）, in order to control pests. In the end of autumn tea season, spraying chemical pesticide for killing overwintering pests, and prevention green leaf bug from migration back to tea plantation for oviposition by covering the tea plant with gauze.