基于SPI的1960~2012年西南地区水稻生长季干旱时空特征分析
余方琳, 翟石艳, 王铮, 宋根鑫, 李亚婷, 贺楠
Spatial and Temporal Variation Characteristics of Drought During Rice Growth Based on SPI in Southwest China from 1960 to 2012
Fanglin Yu, Shiyan Zhai, Zheng Wang, Genxin Song, Yating Li, Nan He
地理科学 . 2018, (5): 808 -817 .  DOI: 10.13249/j.cnki.sgs.2018.05.019