黑龙江省种粮大户的技术效率及其影响因素

朱丽娟, 王志伟

Analysis on technical efficiency and influencing factors of large-scale grain-production farmers in Heilongjiang Province

Lijuan ZHU, Zhiwei WANG

表2 不同耕地规模种粮大户的效率分布

Table 2 Efficiency distribution of large grain households with different cultivated land scale

耕地规模分类/hm2 综合技术效率 纯技术效率 规模效率 户数 6.67~13.33 0.554 0.661 0.844 416 13.33~20.00 0.546 0.577 0.943 139 20.00~26.67 0.497 0.515 0.966 36 26.67~33.33 0.454 0.509 0.914 23 33.33~40.00 0.420 0.482 0.883 10 40.00~46.67 0.433 0.496 0.881 6 46.67~53.33 0.598 0.724 0.869 6 53.33~60.00 0.379 0.428 0.884 4 60.00~66.67 0.597 0.841 0.727 5 66.67~333.33 0.585 0.756 0.819 24 ≥333.33 0.763 1.232 0.635 5 全部样本 0.545 0.635 0.871 674