摘要
从我国森林害虫研究中的经济阈值概念、研究方法、确定模型、研究现状和存在的问题及对策等几个方面着手。
The studying advances of the economic threshold of forest pests in China are reviewed in terms of conception, study method, determining model, current study status, existent problems and countermeasures.
出处
《中南林学院学报》
CSCD
1998年第4期96-103,共8页
Journal of Central South Forestry University
关键词
森林害虫
经济阈值
种群密度
防治费用
中国
studying advance
forest pests
economic threshold
density of population
expand of control
