中国西北东部近50a降水异常分布及变化特征
杨瑜峰
Characteristics of Precipitation Anomalies in the Last 50 Years in Eastern Part of Northwest China
YANG Yufeng
干旱气象 . 2014, (5): 701 -705 .  DOI: 10.11755/j.issn.1006-7639(2014)-05-0701