Meteorological drought variation characteristics in the Gannan Plateau based on standardized precipitation evapotranspiration index
ZHAO Huizhen, HE Tao, GUO Ruixia, WANG Chengfu, ZHANG Yanrong, LI Qi
Journal of Arid Meteorology . 2023, (5): 688 -696 .  DOI: 10.11755/j.issn.1006-7639(2023)-05-0688