Analysis of the drought characteristics of Longdong Loess Plateau based on the daily SPEI
ZHANG Tian-feng, JIANG Hui-feng, ZHANG Ke-xin, CHE Xiang-jun, ZHANG Xue-jiao, HE Shu-zhou
HUBEI AGRICULTURAL SCIENCES . 2023, (3): 249 -256 .  DOI: 10.14088/j.cnki.issn0439-8114.2023.03.039