Change Law and Trend of Grain Production in China Since the Founding of the People's Republic of China
WANG Yongchun1, LI Jing2, WANG Xiudong3*
Journal of Agricultural Science and Technology . 2021, (1): 1 -11 .  DOI: 10.13304/j.nykjdb.2020.0935

京ICP备05021913号-17　京公网安备11010802021197号
Copyright © Journal of Agricultural Science and Technology, All Rights Reserved.
Tel: 010-82109848　E-mail: nykjdb@163.com; nkdb@caas.cn
Powered by Beijing Magtech Co., Ltd.