龙眼在我国南方水果生产中占有一席很重要的地位。1995年5月至7月间，我们在广西几个地区发现星天牛为害龙眼幼树现象，而且近几年来为害程度有上升的趋势。因此我们对该害虫及其防治作了一些调查观察，现将结果初报如下。一、星天牛对龙眼幼树的为害状通过实地调查，星天... Longan in South China’s fruit production occupies a place very important position. From May to July 1995, we found the phenomenon of aster-larvae sapling in several areas of Guangxi, and the degree of harm has been on the rise in recent years. Therefore, we made some investigations on the pest and its prevention and control. The results are as follows. First, stellate cows on the longan saplings through the field investigation, Star ...