黑刺粉虱 ,近几年已在全市茶园中普遍发生 ,成为危害茶树的主要害虫。它传播快、危害重。以幼虫在叶片背面刺吸茶树汁液 ,其分泌物招引煤病发生 ,使茶树叶片正面乌黑 ,阻碍光合作用 ,导致芽叶稀瘦 ,树势衰弱 ,抗冻能力下降。为了减轻黑刺粉虱的危害 ,近年我们观测了其发生规律 Black thorn whitefly, in recent years has been common in the city’s tea plantations, become a major pest endanger the tea tree. It spread fast, endangering. Thorn larvae on the back of the leaves sucking tea tree juice, its secretions attract coal disease occurs, so that the front of black tea leaves, obstructing the photosynthesis, leading to thin buds, shrubs weakening, reduced ability to frost. In order to reduce the harm of Burnolobas, we observed its occurrence in recent years