[1]JING Yang,YE Changsheng.Analysis on the Cultivated Land Use Efficiency and Its Influencing Factors in Jiangxi Province Based on DEA[J].Research of Soil and Water Conservation,2015,22(01):257-261.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
22
Number of periods:
2015 01
Page number:
257-261
Column:
Public date:
2015-02-28
- Title:
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Analysis on the Cultivated Land Use Efficiency and Its Influencing Factors in Jiangxi Province Based on DEA
- Author(s):
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JING Yang1, YE Changsheng1,2
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1. College of Earth Sciences, East China Institute of Technology, Nanchang 330013, China;
2. Key Laboratory of Poyang Lake Wetland and Watershed Research, Jiangxi Normal University, Ministry of Education, Nanchang 330022, China
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- Keywords:
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Jiangxi Province; cultivated land use efficiency; data envelopment analysis(DEA); Tobit model
- CLC:
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F301.2
- DOI:
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- Abstract:
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In order to learn the condition of cultivated land use of Jiangxi Province, this paper studied its cultivated land use efficiency and its influencing factors during 1996—2008 by using the method of DEA, Tobit-regression model and clustering analysis. The result indicates that the average value of comprehensive efficiency of cultivated land use is 0.967 in Jiangxi Province over the past 13 years, and the average value is relatively high. The cultivated land use efficiency of Pingxiang, Ganzhou, Ji’an, Yichun and Fuzhou is better than Xinyu and Yingtan, and 4 efficiency of the 4 cities such as Nanchang, Jingdezhen, Jiujiang, shangrao is relatively low. We can also find that per capita GDP, cultivated cropping density, effectively irrigated area, total mechanical power on unit area have different impacts on cultivated land use efficiency, the impact order is mechanical total power on unit area > cultivated cropping density > effective irrigated area > Per capita GDP. Finally, the results provide scientific basis for improving land use efficiency in Jiangxi Province.