茶黄蓟马是为害荔枝秋梢的一种主要害虫。近年来在四川荔枝幼龄树上首次发现 ,为害比较严重。在秋梢萌发期 ,尤其在长出新叶后 ,蓟马成虫及若虫在嫩叶叶背吸取汁液 ,使荔枝嫩叶边缘卷曲呈波纹状不能伸展 ,叶片变狭 ,叶脉淡黄绿色 ,叶肉呈黄色锉伤点 ,似花叶状 ,最后叶片失去光? The yellow thrips are the major pests that damage the litchi shoots. In recent years, Sichuan young litchi tree was first discovered, more serious damage. During the germination of autumn shoots, especially after new leaves grow, adults and nymphs of thrips draw juice on the leaves of the tender leaves, causing curls of the leaves of the young litchi to be undulate, with narrow leaves, yellowish-green leaves, Yellow file injury, like a mosaic, the last leaf loss of light?