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MS与TC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 |
![]() |