基于地貌分区的近30年中国粮食生产空间分异研究

王凯澄, 韩桐, 臧华栋, 陈阜, 薄晓智, 褚庆全

Spatial distribution of Chinese grain production in the past 30 years based on geomorphological division

WANG Kai-Cheng, HAN Tong, ZANG Hua-Dong, CHEN Fu, BO Xiao-Zhi, CHU Qing-Quan

图5 1985-2015年粮食播种面积和产量波动性分析

Fig. 5 Fluctuation variation of grain planting area and yield from 1985 to 2015