湖南省茶科所承包娄底市茶园黑刺粉虱防治技术服务效果显著

• 作 者: 刘寿南
• 机 构: 娄底市茶叶土产公司,
• 出 处: 茶叶通讯
• 发表日期: 1988年02期
• 关键词: 黑刺粉虱 茶园 烟煤病 茶树叶片 常规农药 市茶 后大 万宝 防治方法 服务效果

近几年来,我市茶元乡、万宝乡、石井乡茶园发生了黑刺粉虱为害,幼虫不仅吸食茶树叶片汁液,而且诱发烟煤病,首先局部发生为害,后大面积蔓延成灾。茶芽不发、不长,严重影响产量和品质,对茶叶生产危害极大,曾使用多种常规农药和多种防治方法进行防治,未能控制为害。茶农无可奈何地称为“绝症”。

In recent years, the city tea Yuan Township, Wanbao Township, Ishii Township tea plantar black spot whitefly damage, larvae not only smoking tea leaves juice, but also induced bituminous coal disease, the first local occurrence of damage, after a large area spread disaster. Tea buds are not made, not long, seriously affecting the yield and quality of the great harm to the production of tea, has used a variety of conventional pesticides and a variety of prevention and control methods to prevent and control can not be harmful. Helpless tea farmers called “terminal illness.”