中国粮食主产区耕地撂荒程度及其对粮食产量的影响
李雨凌, 马雯秋, 姜广辉, 李广泳, 周丁扬
The degree of cultivated land abandonment and its influence on grain yield in main grain producing areas of China
LI Yu-ling, MA Wen-qiu, JIANG Guang-hui, LI Guang-yong, ZHOU Ding-yang
自然资源学报
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2021, (6): 1439
-1454
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DOI: 10.31497/zrzyxb.20210607
