应用科学学报 ›› 2015, Vol. 33 ›› Issue (4): 419-428.doi: 10.3969/j.issn.0255-8297.2015.04.008

• 信号与信息处理 • 上一篇    下一篇

湖北省耕地利用效率时空分异及农业劳动力的差别化调控

单玉红, 朱枫, 柯新利   

  1. 华中农业大学公共管理学院,武汉430070
  • 收稿日期:2015-04-20 修回日期:2015-04-29 出版日期:2015-07-30 发布日期:2015-04-29
  • 作者简介:单玉红,博士,副教授,研究方向:土地利用规划、土地配置效率. E-mail:syh311@sina.com.cn
  • 基金资助:

    国家自然科学基金(No.41371113 );中央高校基本科研业务费专项资金(No.2662014RW007)资助

Spatial and Temporal Variability in Efficiency of Arable Land Usage and Differentiated Regulation of Agricultural Workforce in Hubei Province

SHAN Yu-hong, ZHU Feng, KE Xin-li   

  1. College of Public Administration and Land Administration,
    Huazhong Agricultural University, Wuhan 430070, China
  • Received:2015-04-20 Revised:2015-04-29 Online:2015-07-30 Published:2015-04-29

摘要: 选择耕地利用的投入产出指标集构建数据包络分析模型,在评价各决策评价单
元(decision making unit, DMU)有效性的基础上,以固定产出最小化投入为优化原则探寻表
现无效的各DMU的优化空间,分析其劳动力投入是否存在冗余及区域差异,并使用投入指标
集调整方法验证以上对于劳动力投入冗余的分析结论,以此提供农业劳动力的区域差别化调
控对策. 以湖北省为例,评价1987~2012 年期间各县级单元的耕地利用效率及其时空分异特
征. 研究结果表明,80% 的区域均存在不同程度的劳动力投入冗余,其中鄂西山区和鄂东南丘
陵地区的冗余率最高;2007 年后,随着农业劳动力的持续转移,江汉平原和鄂东北大别山区
的劳动力投入对耕地利用效率的影响程度变大,劳动力投入冗余状况有所缓解. 因此,有必要
采取或加速农业劳动力转移或稳固农业劳动力的对策来应对提升区域耕地利用效率的不同需
求.

关键词: 耕地利用效率, 数据包络分析模型, 差别化, 劳动力调控对策

Abstract: This paper provides recommendation to decision makers for the regional policy
of differentiated agricultural workforce by analyzing the level of local workforce redundancy.
A data envelopment analysis (DEA) model is used to study efficiency of arable land
usage, the situation of labor redundancy, and the influence of labor redundancy on the
arable land usage efficiency in Hubei Province between 1987 and 2012. Spatial-temporal
distribution of the above factors are investigated. The results indicate that, from 1987
to 2007, the laborforce has little impact on the arable land usage. Labor redundancy of
different degrees existed in 80% of counties, among which the west and southeast regions
were the highest. The situation was improved in the Jianghan Plain and northeast Hubei
with sustainable transfer of the agricultural workforce from 2007 to 2012. It is therefore
concluded that targeted policy should be taken either to accelerate laborforce transfer or
to secure the agricultural workforce according to the local degree of redundancy.

Key words:  usage efficiency of arable land, data envelopment analysis (DEA) model, differtial, agricultural workforce regulation

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