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2 2004—2019年全国及三大平原TC变化 注:数据来源于中国商务部对外统计贸易司。由于缺失城市一级农产品贸易数据,东北平原数据基于黑龙江、吉林和辽宁三省(覆盖了我国79.45%的黑土地区)的农产品贸易额测算。 |
Fig. 2 Changes of trade advantage index (TC) of agricultural products in China and the three plains during 2004-2019 |
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