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4 东北三省春玉米各生育阶段SPEI与相对气象产量的关系 注： S1、S2、S3、S4和S5分别表示对应的各生育阶段，其中不显著的未列出

Fig. 4 Relationship between SPEI and relative meteorological yield at different growth stages of spring maize in three northeastern provinces of China