近20 a陕北地区耕地变化及其对农田生产力的影响
刘文超, 颜长珍, 秦元伟, 闫慧敏, 刘纪远
Cropland Dynamics and Its Influence on the Productivity in Recent 20 Years in Northern Shaanxi, China
LIU Wen-chao, YAN Chang-zhen, QIN Yuan-wei, YAN Hui-min, LIU Ji-yuan
自然资源学报
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2013, (8): 1373
-1382
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DOI: 10.11849/zrzyxb.2013.08.010
