农户分化背景下种植结构变动研究——来自全国31省农村固定观察点的证据
|
赵丹丹, 周宏
|
Study on cropping structure adjustment under the background of rural-household differetiation from Rural Fixed Watch Points in 31 provinces of China
|
Dandan ZHAO, Hong ZHOU
|
|
表4 种植结构变动回归结果 |
Table 4 Regression results of plant structure change |
|
因变量 | 粮食作物播种面积占家庭总播种面积比 | | 经济作物播种面积占家庭总播种面积比 | 自变量 | 模型3 | | 模型4 | 模型5 | 模型6 | I兼农户 (纯农户作物基准组) | - | 3.548*** (8.60) | | - | -2.452*** (-7.58) | II兼农户 (纯农户作物基准组) | - | 5.411***(12.03) | | - | -6.400***(-17.87) | 非农户 (纯农户作物基准组) | - | -8.014 (-16.36) | | - | -11.952***(-31.11) | 非农收入占比 | -0.190***(-39.17) | - | | -0.188***(-49.96) | - | 户主性别 | -2.199*** (-3.27) | -2.355***(-3.54) | | -2.490*** (-4.79) | -2.675*** (-5.13) | 户主年龄 | 0.046*** (1.98) | 0.040*** (1.76) | | -0.020 (-1.14) | -2.675 (-5.13) | 户主教育年限 | -0.157*** (-2.22) | -0.169***(-2.42) | | -0.161*** (-2.95) | -0.173*** (-5.13) | 户主是否村干部 | 0.108 (0.18) | 0.077 (0.12) | | 0.120 (-2.95) | 0.186 (0.40) | 户主是否接受过农技培训 | -0.428 (-1.34) | -0.562** (-1.78) | | -0.184 (-0.74) | -0.264 (-1.06) | 家庭中劳动力个数 | 0.872*** (7.02) | 0.637*** (5.20) | | 0.867 (9.03) | 0.681*** (7.08) | 年末耕地面积 | 0.718*** (49.16) | 0.755***(52.90) | | -0.049*** (-4.33) | 0.001 (0.08) | 地形 | -0.865*** (-2.32) | -0.777***(-2.10) | | 0.390 (1.35) | 0.455* (1.57) | 距最近公路交通 | -0.038** (-0.95) | -0.052 (-1.32) | | -0.086*** (-2.80) | -0.089*** (-2.91) | F值(Prob>F) | 394.010 (0.00) | 461.150 (0.00) | | 179.140 (0.00) | 122.140 (0.00) | 有效样本数 | 114 025 | 114 025 | | 114 025 | 114 025 |
|
|
|