基于模型集成的中国耕地非农化影响因素及其时空特征研究

崔许锋,马云梦,张光宏

The Factors of Farmland Conversion and Its Temporal and Spatial Characteristics: An Integrated Model

CUI XuFeng,MA YunMeng,ZHANG GuangHong

表1 数据描述性统计

Table 1 Descriptive statistics of the data

变量 Variable 最小值 Minimum 最大值 Maximum 均值 Mean 标准差 Standard deviation 方差 Variance Non_agr (hm2) 2.60 23872.92 6724.08 4826.32 23293353.33 Urb_popu (×104) -60.00 487.00 69.31 61.49 3781.28 Fixed_ass (×108 yuan) 78.86 49935.93 9556.29 8928.17 79712305.52 Economy (yuan/people) 5750.00 57310.00 22779.46 11648.92 135697256.59 Arable (×103 hm2) 187.60 15865.90 4255.16 3125.47 9768536.21 Indu_struc (%) 0.70 0.99 0.89 0.06 0.003