粮食增产背景下淮河流域农业生产效率时空变化分析
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
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)