荔枝瘿螨因虫体小,肉眼不能直接看见。荔枝植后抽生的嫩梢嫩叶受害严重,新芽抽不出,形成丛冠状芽;芽尖枯死,嫩叶变小、变黄,迟迟不能转绿;叶背布满黄褐色毛状物斑点,最后形成毛毡,影响荔枝新梢生长。 新植幼苗发生的瘿螨,多数是移植苗木时带来的。防治时应从苗圃抓 Litchi scabies mites due to small body, the naked eye can not see directly. Litchi young shoots shoots after sucking severe damage, sprouting out, forming a crown-like bud; bud tip dead, young leaves become smaller, yellow, can not turn green; leaves covered with brown hair Spots, the final formation of felt, affecting the litchi shoot growth. Emergence of seedlings spider mites, most of the seedlings brought when transplanted. Control should be caught from the nursery