[1]FAN Xue-zhong,LI Yu-hui,JIAO Yuan-mei.Ecological Benefits Analysis of the Ecology Red-line Areas in Kunming District Before and After Changing the Non-ecological Use Lands into Ecological Ones[J].Research of Soil and Water Conservation,2008,15(04):179-183,188.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
15
Number of periods:
2008 04
Page number:
179-183,188
Column:
Public date:
2008-08-20
- Title:
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Ecological Benefits Analysis of the Ecology Red-line Areas in Kunming District Before and After Changing the Non-ecological Use Lands into Ecological Ones
- Author(s):
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FAN Xue-zhong, LI Yu-hui, JIAO Yuan-mei
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College of Tourism and Geography Science, Yunnan Normal University, Kunming 650092, China
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- Keywords:
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Red-line areas of ecology; ecological use land; ecological benefit; Kunming
- CLC:
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F323.1;X171
- DOI:
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- Abstract:
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Three schemes,concerning changing the non-ecological use lands into ecological ones in Red-line areas in Kunming district,were put forward.Applying the land use investigation data in 2005,this paper calculated and analyzed the ecological benefits value of the Red-line areas before and after changing the non-ecological use lands into ecological ones.The results showed that:(1) The gross ecological benefits value of current situation and that of per hm2 were respectively 35.48×108 Yuan and 2.16×104 Yuan in the Red-line areas in 2005.(2)Compared with the current situation,the ecological benefits value of the Red-line areas would increase 9.8%,12.4% and 15% respectively if the low,medium and high scheme were implemented.(3) According to the low scheme,it would depend mainly on the districts and counties which farmland area has higher proportion in the Red-line areas to enhance the ecological benefits of the Red-line areas.Yiliang county and Panlong district are respectively the highest and lowest in raising value.(4) While according to the high scheme,it would rested on those districts and counties with higher proportion in area scale of the farmland and constructing use land in the Red-line areas to improve the ecological benefits of the Red-line areas.Wuhua district and Luquan county is the highest and lowest respectively in raising value.(5)The values computed with high and low scheme respectively represent the maximum and minimum of ecological benefits in the future in the Red-line areas,while the counterpart according to medium,could most realistically reflect the average condition of ecological benefits of the Red-line areas in the future.