近期,许多果农反映杨梅叶背面有很多黑点状的虫,此虫乃是油茶黑胶粉虱,又叫槠黑粉虱、槠黑漆粉虱、小黑粉虱。原危害普通油茶,并引发煤污病,近两年在杨梅树上也普遍发生为害。油茶黑胶粉虱以口针插入叶片组织取食,绝大多数幼虫寄生于叶片背面,枝、干、花、果等部位很少见。该虫 Recently, many fruit farmers reflect the back of Bayberry leaves a lot of black-spotted insects, but the insects of the black tea whitefly, also known as blackfly, blackfly whitefly, blackflies. The original endanger the ordinary tea, and lead to coal pollution, the past two years in the bayberry trees are also common victims. Laodelphax striatellus is inserted into the leaf tissue of the mouth to take food, and most of the larvae parasitize the back of the leaves. Branches, stems, flowers, fruits and other parts are rare. The bug