[1]DENG Yu-jiao,KUANG Yao-qiu,HUANG Ning-sheng,et al.Impact of Land Use on Thermal Environment in Rapid Urbanization Region—An Example from Dongguan, Guangdong Province[J].Research of Soil and Water Conservation,2009,16(05):167-171.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
16
Number of periods:
2009 05
Page number:
167-171
Column:
Public date:
2009-10-20
- Title:
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Impact of Land Use on Thermal Environment in Rapid Urbanization Region—An Example from Dongguan, Guangdong Province
- Author(s):
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DENG Yu-jiao1,2, KUANG Yao-qiu2, HUANG Ning-sheng2, SHAN Hai-bin1
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1. Guangzhou Meteorological Satellite Station, Guangzhou 510640, China;
2. Guangzhou Institute of Geochemistry, the Chinese Academy of Sciences, Guangzhou 510640, China
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- Keywords:
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land use; land surface temperature; thermal effect; heat contribution; cold contribution
- CLC:
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F301.24;P423.3
- DOI:
-
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- Abstract:
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Taking the typical rapid urbanization city Dongguan of Guangdong Province as an example,the paper retrieves land surface temperature from Landsat/TM data.It gets land surface temperature of different land use by doing superimposition analysis between land use data and land surface temperature data.By citing effect index and weight index,revising heat contribution index,and designing cold contribution index,it builds up a quantificationally evaluation series for the impact of land use on thermal environment.The result shows that the sort ascending of thermal effect is water area,forest land,lawn land,cultivated land and construction land.The sort ascending of heat contribution index is water area,lawn land,forest land,cultivated land and construction land.The sort ascending of cold contribution index is lawn land,construction land,cultivated land,forest land and water area.Water area has the least thermal effect of -4.427℃,and the biggest cold contribution index of 35.765%,so water area has a typical low-temperature effect in the region.Construction land has the biggest thermal effect of 3.132℃,and the biggest heat contribution index of 59.628%,so it is the most concentrated land-type of high temperature.