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4 1985-2015年不同地貌类型中国主要粮食作物播种面积及产量集中度变化

Fig. 4 Planting area and yield concentration of main grain crops with different geomorphological division in China from 1985 to 2015