摘要
本文以喀左县三代粘虫发生的实际资料,结合气象要素进行逐步回归分析,组建了三代粘虫中期预报模式,对研究喀左县粘虫发生消长规律和指导防治工作提供了依据。
According to the actual information of the 3rd generation armyworm occurrence in Kazuo County and in combination with the meteorological data, the rule of its breaking-out was analysed with the method of step-by-step regression. A middle term forecasting model was established, which will be the basis for control and prevention.
出处
《沈阳农业大学学报》
CAS
CSCD
1992年第Z05期20-22,共3页
Journal of Shenyang Agricultural University
关键词
粘虫
预测
回归法
third generation of armyworm
degree of break-out
step-by-step regression
forecasting model
