[1]YAN Yan,LEI Guo-ping,XIE Ying-nan.Study on Evaluation of Land Use Ecological Efficiency Based on AHP and Entropy Weight Method[J].Research of Soil and Water Conservation,2014,21(06):134-139.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
21
Number of periods:
2014 06
Page number:
134-139
Column:
Public date:
2014-12-28
- Title:
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Study on Evaluation of Land Use Ecological Efficiency Based on AHP and Entropy Weight Method
- Author(s):
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YAN Yan, LEI Guo-ping, XIE Ying-nan
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College of Resources and Environment, Northeast Agricultural University, Harbin 150030, China
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- Keywords:
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land use; ecological efficiency; land evaluation; Heilongjiang Province
- CLC:
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F301.24;X826
- DOI:
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- Abstract:
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The quality of land use ecological efficiency is fundamental guarantee of people’s daily life and healthy sustainable and benign development of national economy. This paper established evaluation indicators for land use ecological efficiency from the aspects of ecological conditions, ecological balance, environmental quality and the ability to control environment. The method of AHP and entropy was used, the weights of each indicator was calculated. A case study in Heilongjiang Province was carried out to analyze the land use efficiency and its evolvement by using the methods of multifactor composite evaluation from 2000 to 2011. Result indicated that the overall level of land use eco-efficiency values rose in volatility, there were fluctuations in 2006 and 2008; the land use eco-efficiency values of Harbin City, Hegang City, Jiamusi City, Yichun City and Suihua City in the study period were the fastest growing, In 2011, the land use eco-efficiency value was above 0.75, the coordination state of eco-efficiency for the period first increased and then decreased, especially the coordination level from 2004 to 2006 of Heilongjiang Province and cities was higher, and the end was higher than the first. Finally, based on the research results, countermeasures and suggestions were put forward for enhancing the construction of ecological environment.