粮食增产背景下淮河流域农业生产效率时空变化分析 |
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周亮, 徐建刚, 张明斗, 蒋金亮, 孙东琪 | |
Spatial-Temporal Variation of Agriculture Production Efficiency Under the Background of Grain Production Increase in the Huaihe River Basin |
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Liang ZHOU, Jian-gang XU, Ming-dou ZHANG, Jin-liang JIANG, Dong-qi SUN | |
表3 2000~2011年淮河流域农业综合效率变化趋势类型划分 | |
Table 3 Variation trend classification of agriculture comprehensive productivity in the Huaihe river basin(2000-2011) | |
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