论文部分内容阅读
马尾松毛虫 Dendrolimuspunctatus的短期测报 ,除和虫口数量有密切关系外 ,和幼虫种群的虫龄组配、发育进度、体形大小等质量因子有密切关系 ,是分析松毛虫幼虫种群数量动态和决定防治策略不可忽视的内容
Dendrolimus punctatus short-term measurements of Masson Dendrolimus punc tusus, in addition to the number of insects and is closely related to larvae population insects group size, developmental size, size and other quality factors are closely related to the analysis of population dynamics of Dendrolimus larvae and determine the prevention and control strategies Can not ignore the content