摘要
利用北半球500hPa候平均高度资料,对小麦雨后青枯逼熟的中期环流特征进行分析,建立小麦雨后青枯逼熟的预报方法,经1991—1993年应用,效果较好。
The forced ripening of greenish wheat after rain is one of the serious disasters for the wheatarea of North China. The medium-range circulation characteristics and mechanisms responsiblefor the forced ripening are studied with northern 500hpa pentad mean height dataset,and an equation is obtained for the predictive purpose.Applications in 1991-1993 proved the equationuseful.
出处
《气象》
CSCD
北大核心
1994年第7期55-57,共3页
Meteorological Monthly
关键词
青枯逼熟
环流特征
相关分析
小麦
forced ripening of greenish wilting wheat
circulation characteristics
correlation analysis
mediumterm agricultural weather regime forecasting