论文部分内容阅读
本文主要探讨在马尾松毛虫测报中,应用逐步回归方法,通过电子计算机分析,11个省区22个县市或林场的马尾松毛虫发生数量与当地气候的相关性。组建了各地马尾松毛虫测报数学模式。
This paper mainly discusses the correlation between the number of Dendrolimus punctatus and the local climate in the measurement of Masson pine caterpillar using stepwise regression and computer analysis. Set up around the Masson pine caterpillar mathematical model.