基于SPEI的安徽滁州市旱涝特征及其对小麦产量的影响
郁凌华,谢五三,熊世为,张鑫童,邢程,胡姗姗

Characteristics of Drought and Flood Based on SPEI and Its Impact on Wheat Yield in Chuzhou of Anhui Province
Linghua YU,Wusan XIE,Shiwei XIONG,Xintong ZHANG,Cheng XING,Shanshan HU
图5 1980—2019年滁州地区小麦实际单产与趋势单产的年际变化
Fig.5 The inter-annual change of actual yield and trend yield per unit area of wheat in Chuzhou of Anhui Province from 1980 to 2019