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3 1985-2015年不同地貌类型中国主要粮食作物播种面积及产量变化 Ar、Aw、Am、As、Ap分别表示水稻、小麦、玉米、大豆、马铃薯的播种面积; Pr、Pw、Pm、Ps、Pp分别表示水稻、小麦、玉米、大豆、马铃薯的产量。

Fig. 3 Planting area and yield of main grain crops with different geomorphological division from 1985 to 2015 in China Ar, Aw, Am, As, and Ap represents the planting area of rice, wheat, maize, soybean, and potato, respectively; Pr, Pw, Pm, Ps, and Pp represents the production of rice, wheat, maize, soybean, and potato, respectively.