中国西北地区季节间干湿变化的时空分布 ———基于PDSI 数据
张永, 陈发虎, 勾晓华, 靳立亚, 田沁花, 王有生, 彭剑峰
The Temporal and Spatial Distribution of Seasonal Dry- Wet Changes over the Northwestern China: Based on PDSI
ZHANG Yong, CHEN Fahu, GOU Xiaohua, JIN Linya, TIAN Qinhua,WANG Yousheng, PENG Jianfeng
地理学报
.
2007, (11): 1142
-1152
.
DOI: 10.11821/xb200711003