摘要
湖南省新宁县松、杉、柏、橙、竹等深受林业有害生物的危害,年均发生灾害面积6 100 hm2.分析了有害生物的分布特点及主要病虫害种类.并详细介绍了马尾松毛虫等15种该县主要病虫害的生物学特性及其危害状况.提出了防控对策.
The forest land of Pinus, Taxus, Cypress, Citrus and Bamboo in Xingning county of Hunan province has deeply been damaged by forestry detrimental bio-organism with 6 100 hm^2 of annual area harmed. The paper analyzes the distribution characteristics of the harmful bio-organisms and major sorts of pests and diseases in general and biological features and detrimental situation of Pinus massoniana caterpillar and other 14 pests and diseases in this county in particular. And then it also puts forward the countermeasures for the prevention and control.
出处
《林业调查规划》
2008年第1期94-97,共4页
Forest Inventory and Planning
关键词
林业有害生物
发生现状
分布特点
防控对策
新宁县
forest detrimental bio-organism
occurrence
distribution characteristics
countermeasures for prevention and control
Xingning county
