茶叶黑刺粉虱防治预报
发布时间:2024-09-23 06:37:18 作者:玩站小弟 我要评论
茶叶黑刺粉虱是名山区茶园的重要虫害之一,近年来,发生面积和发生程度逐年增加。它以成、幼虫刺吸叶片、嫩枝汁液,被害叶片出现失绿黄白斑点,嫩梢枝叶瘦弱,品质和产量降低。其排泄蜜露诱发煤烟病发生,导致茶树叶
。
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