国际粮食贸易影响下东北黑土地生产压力变化与保护策略
邓祥征, 梁立, 廖晓勇, 刘玉洁, 李志慧, 岳天祥, 董金玮, 孙志刚, 陈明星

Research on changes in grain production pressure and protection strategies in the black soil region of Northeast China under the influence of international grain trade
DENG Xiang-zheng, LIANG Li, LIAO Xiao-yong, LIU Yu-jie, LI Zhi-hui, YUE Tian-xiang, DONG Jin-wei, SUN Zhi-gang, CHEN Ming-xing
图3 2002—2019年东北黑土地区MSTC变化
注:数据来源于国研网对外贸易统计数据库,贸易数据包括黑龙江、吉林和辽宁三省,未包括呼伦贝尔市数据。
Fig. 3 Changes of MS and TC in the black soil region of Northeast China during 2002-2019