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黔东武陵山茶区,茶树害虫主要是茶毛虫、茶尺蠖、茶小绿叶蝉等,尤以茶毛虫为害最大,从80年代以来在一些地方已多次猖獗发生,为害成灾,造成重大经济损失。据调查,茶毛虫为害成灾的茶园,不但当年减产达60％左右,而且还影响下一年春茶尤其早期名优茶的产量。对茶毛虫的防治,采用化学方法也非良策,既影响茶叶品质卫生,又带来污染环境和杀伤害虫天敌等问题,不符合现代茶叶走“绿色食品”发展道路的要求。笔者自该地区在70年代发现茶毛虫核型多角体病毒之后,就开始了大量调查研究,并用中国农业科学院茶叶研究所提供的该病毒液进行了
Qiansndong Wuling Mountain tea area, tea tree pests mainly tea caterpillars, tea scallions, tea green leafhoppers, etc., especially the largest caterpillar damage, since the 1980s in several places have been rampant many times, causing damage, resulting in major economic losses . According to the survey, tea caterpillars damage the disaster of the tea plantation, not only reduced output of about 60%, but also affect the next year, especially the early spring tea production of famous tea. The prevention and cure of tea caterpillars, the use of chemical methods are not good policy, not only affect the quality of tea health, but also bring pollution to the environment and kill pests natural enemies and other issues, does not meet the modern green tea “green food” road of development. Since the discovery of the Euproctis pseudonuclear polyhedrosis virus in the 1970s in the region, the author started a large number of investigations and studies and conducted the research with the virus solution provided by the Tea Research Institute of Chinese Academy of Agricultural Sciences