近几年来,茶园黑刺粉虱的危害日趋严重,已成为危害茶叶的主要害虫之一。不少茶农对该虫知之甚少,防治时不知从何下手,现将其危害特征及防治方法介绍如下:危害特征。茶黑刺粉虱为同翅目粉虱科害虫,成虫体小,橙黄色,前翅紫褐色,周围有7个白斑,喜栖息在茶芽梢叶背面,其他时间则多栖于丛间老叶背面。以成虫和若虫刺吸叶、果实、嫩枝的 In recent years, the tea plant blackthorn whitefly harm increasingly serious, has become one of the main pests endangering tea. Many farmers know little about the insects, prevention and control when I do not know where to start, and now its harm characteristics and prevention methods are described below: Hazard characteristics. Black thorn whitefly is a Homoptera, whitefly pest, with small, yellowish-orange, fringed violet-brown color and 7 white patches around the hippocampus. Hippocampus likes to rest on the back of the shoots, while at other times, it rests on the back of old leaves . To adults and nymphs sucking leaves, fruits, twigs