湖北省农业碳排放效率时空差异及影响因素

田云,王梦晨

Research on Spatial and Temporal Difference of Agricultural Carbon Emission Efficiency and Its Influencing Factors in Hubei Province

TIAN Yun,WANG MengChen

表1 农业投入、产出指标的一般描述性统计结果

Table 1 General descriptive statistical results of agricultural input and output indicators

指标 Indicators 变量 Variable 单位 Unit 极小值 Minimum 极大值 Max 均值 Mean 标准差 St. deviation 产出指标 Output indicator 期望产出 Expected output 农业总产值 Gross agricultural output value ×108 yuan 31.86 352.19 141.75 83.32 非期望产出 Unexpected output 农业碳排放量 Agricultural carbon emissions ×104 t 25.55 212.07 98.19 60.10 投入指标Input index 劳动力Labor force ×104 7.81 134.35 62.09 34.82 土地Land khm2 70.22 470.34 225.3 120.87 农用机械Agricultural machinery ×104 kW 72.34 646.07 264.65 149.90 灌溉Irrigation khm2 30.38 423.26 151.1 101.23 役畜Beast of burden ×104 0.31 108.19 29.05 30.31