摘要
应用灰色系统理论“ＧＭ（１．１）”模型分析了朝阳地区４２ａ的降水资料，探讨了该地区的旱灾发生规律，为农业抗旱。
Grey system theory “GM(1.1)”model was used to analyses 42 years′ rainfall data in Chaoyang region.This paper discusses the drought occuring laws thereby providing the scientific basis for resisting droughts and drought disasters.
出处
《干旱地区农业研究》
CSCD
北大核心
1996年第4期90-93,共4页
Agricultural Research in the Arid Areas
关键词
旱灾发生率
预测
灰色系统理论
模型
drought disaster occuring year
forecast
the grey system theory “GM(1.1)”model
