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湿地松粉蚧 [Ｏｒａｃｅｌｌａａｃｕｔａ (Ｌｏｂｄｅｌｌ) ]是新侵入我国的一种危险性森林害虫。该粉蚧自 1 988年随引进湿地松优良无性系穗条传入广东台山后 ,便以惊人的速度扩散。目前北面已扩散到了清远 ,西面到了广东广西交界处 ,扩散之迅速在森林害虫中是罕见的[1 ] 。
Slash pine [Oracellaacuta (Lobdell)] is a new invasive forest pests in our country. The mealybug was introduced into Taishan, Guangdong Province with the introduction of the excellent clones of Pinus elliottii in 1998, and spread at an alarming rate. At present, the north has spread to Qingyuan and the west to the junction of Guangdong and Guangxi. The rapid spread is rare in forest pests [1].