山核桃(Carya cathayensis Sargr)为著名的干果和本本油料树种,主产于天目山区的临安、宁国、绩溪、歙县等地。山核桃刻蚜(Kurisakia sinocaryae Zhang)是山核桃的主要害虫之一,它以口针刺吸芽、嫩梢和叶的汁液,使树木的正常代谢功能下降,危害严重时可导致叶芽萎缩,雄花枯死,雌花不育,不仅影响当年结果。而且对今后几年的产量都有较大影 Hickory (Carya cathayensis Sargr) is famous for its dried fruit and oil tree species, mainly produced in Lin’an, Ningguo, Ningxi, Juxian and other places in the mountainous areas of Tianmu. Kurisakia sinocaryae Zhang is one of the major pests of Hickory. It takes the acupuncture of the buds, shoots and leaves of the mouth to lower the normal metabolic function of the trees. When the damage is serious, the leaf buds can be atrophied. The male flowers Withered, female sterile, not only affect the results of the year. But also have a big shadow on the output in the next few years