摘要
萧氏松茎象在湖南省主要危害湿地松和马尾松。通过采用解剖林内虫害木的研究方法和林间的定期观察技术,对萧氏松茎象在湖南的生活习性及主要的生态影响因子进行了研究,研究结果表明萧氏松茎象在湖南的郴州两年发生一代,寄主种类、林分类型和林内植被直接影响萧氏松茎象的发生危害程度。
Hylobitejus xiaoi Zhang was an important pest damaged to Pinus elliottii and Pinus massoniana in Hunan province, rrhrough anatornizing the damaged tree and investigating in the forest regularly, the living behavior and main ecology effecting factors of pest in Hunan province were studied. The results showed that the pests need two years to accomplish a life circle in Chenzhou city area of Hunan province. The damage degree had directly relationship with tree species, forestry type and vegetation.
出处
《湖南林业科技》
2005年第5期9-11,18,共4页
Hunan Forestry Science & Technology
关键词
萧氏松茎象
生活习性
影响因子
Hylobitejus xiaoi zhang
living behavior
effecting factors
