Evaluation of Spatial Control Division of Construction Lands Based on Land Eco-environmental Quality
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Evaluation of Spatial Control Division of Construction Lands Based on Land Eco-environmental Quality
Bulletin of Soiland Water ConservationVol. 31, Issue 1, Pages: 222-226(2012)
作者机构:
华中师范大学城市与环境科学学院,湖北,武汉,430079
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Published:2012
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XU Li, ZHOU Yong, XU Bei-shen. Evaluation of Spatial Control Division of Construction Lands Based on Land Eco-environmental Quality[J]. Bulletin of Soiland Water Conservation, 2012, 31(1): 222-226.
DOI:
XU Li, ZHOU Yong, XU Bei-shen. Evaluation of Spatial Control Division of Construction Lands Based on Land Eco-environmental Quality[J]. Bulletin of Soiland Water Conservation, 2012, 31(1): 222-226.DOI:
Evaluation of Spatial Control Division of Construction Lands Based on Land Eco-environmental Quality
A comprehensive evaluation system for land eco-environmental quality is built based on land ecological risk and ecosystem service value.By taking Qianjiang City in Hubei Province as an example
the spatial control division of construction lands in the new general landuse planning(2006—2020) is evaluated according to the result from the evaluation of land eco-environment quality.Results show that high ecological risk occurs mainly in the southwest part of Qianjiang City and construction lands and lakes are faced with relatively high ecological risk.Ecosystem service value in the whole area is quite low and land with low ecological service value accounts for 52.24% of the whole city.Land eco-environmental quality of the study area is relatively uniform and has remarkable spatial distribution characteristics.The land with low ecosystem service value and medium ecological risk widely distributes around Fanwan Lake in the southwest.The spatial control division of construction lands coordinates well with land eco-environmental quality
which meets the needs in preventing the expansion of construction lands and protecting the ecological environment.However
there still exist such problems as land requirement-oriented supply and lack of classification evidences in the spatial control division.