茶角胸叶甲的发生与防治

• 作 者: 谭济才 刘贵芳 王德兴 张国才
• 出 处: 中国茶叶
• 发表日期: 1987年01期
• 关键词: 叶甲 茶树叶片 茶树害虫 茶树根 茶叶产量 茶树品种 安仁 郴州地区 茶苗 白毫早

茶角胸叶甲(Basilepta melanopus Lefevre)是我国南方部分茶区近年来发生严重成灾的一种茶树害虫。1979年以来,该虫先后在湖南省的安仁、茶陵、临武、郴县等地发生成灾,现已遍及湘南、湘东30多个产茶县,郴州地区70％以上的茶园普遍发生严重,已成为当地最主要的茶树害虫之一。该虫以成虫咬食茶树叶片,幼虫取食茶树根系。为害严重的茶园,在春茶后期直至夏、秋季均无叶可采,严重影响了茶叶产量和品质。

Basilepta melanopus Lefevre is a tea tree pest severely affected in recent years in some tea areas in southern China. Since 1979, the insects have successively hit the cities of Anren, Chaling, Linwu and Chenxian in Hunan Province, and have now spread to more than 30 tea producing counties in southern Hunan and eastern Hunan. More than 70% of the tea farms in Chenzhou have been widespread Seriously, it has become one of the major tea tree pests in the area. The insects bite eating tea leaves adults, larvae feeding tea roots. Serious damage to the tea garden, in the late spring until summer, autumn leaves no recoverable, seriously affecting the yield and quality of tea.