东北三省地区生长季旱涝对春玉米产量的影响
王蔚丹, 孙丽, 裴志远, 马尚杰, 陈媛媛, 孙娟英, 董沫

Effect of Growing Season Drought and Flood on Yield of Spring Maize in Three Northeast Provinces of China
Weidan WANG, Li SUN, Zhiyuan PEI, Shangjie MA, Yuanyuan CHEN, Juanying SUN, Mo DONG
图 2 东北三省SPEI与玉米受灾率的关系
Fig. 2 Relationship between SPEI and the rates of crop disaster in three northeastern provinces of China