我国粮食主销区的粮食安全问题研究——基于粮食产需平衡缺口视角

杨东群,蒋和平*

Food Security of Main Grain Sales Regions in China——Based on a Gap in Balance between Grain Supply and Demand

YANG Dongqun, JIANG Heping*

中国农业科技导报 . 2017, (7): 1 -9 . DOI: 10.13304/j.nykjdb.2016.617