TY - Journal of Arid Meteorology A1 - YU Linghua,XIE Wusan,XIONG Shiwei,ZHANG Xintong,XING Cheng,HU Shanshan T1 - Characteristics of Drought and Flood Based on SPEI and Its Impact on Wheat Yield in Chuzhou of Anhui Province Y1 - 2021-10-30 JF - Journal of Arid Meteorology JO - Journal of Arid Meteorology SP - 742 EP - 749 VL - 39 IS - 5 UR - http://www.ghqx.org.cn N1 - 10.11755/j.issn.1006-7639(2021)-05-0742 ER -