摘要
本文详细分析了油松毛虫种群数量变动的规律、原因,制作了种群生命表,提出了防治该地区松毛虫的长期战略思想是改善生态环境,短期战略为彻底防治。
This paper gives a detailed analysis on the regularities and causes of the quantitative changes of Pinus tabulaeformis caterpillar Dendrolimus Tabulaeformrs population in the western Liaoning province. A life table about the population was drawn, and approaches forpine caterpillar control were put forward.
Improvement of forest ecological environment is tonsidered as longterm strategy while through control as short-term strategy.
出处
《林业科学》
EI
CAS
CSCD
北大核心
1990年第4期329-336,共8页
Scientia Silvae Sinicae
关键词
油松毛虫
松毛虫
种群
生命表
防治
Pinus tabulaeformis
Caterpillar
Population
Control
Ecological environment
Strategy
