摘要
从实际出发对防治指标及其相关概念进行了讨论，并在此基础上对害虫防治指标的研究方法进行了探讨。
In this paper,the concept of action threshold and related concepts were discussed. Then the method fordetermining the action theshold of certain pest was presented.
出处
《安徽农业科学》
CAS
1996年第2期165-166,共2页
Journal of Anhui Agricultural Sciences
关键词
害虫
防治指标
经济阈值
为害阈值
Insect pest,Action threshold,Economic threshold,Damage threshold
