1961—2006年东北地区农业气候资源变化特征

何永坤, 郭建平

Characteristics of Agricultural Climate Resources in the Three Provinces of Northeast China from 1961 to 2006

HE Yong-kun, GUO Jian-ping

自然资源学报 . 2011, (7): 1199 -1208 . DOI: 10.11849/zrzyxb.2011.07.012