[1]HE Yan,FU De-ping,ZHAO Zhi-min,et al.Analysis of Spatial Interpolation Methods to Precipitation Based on GIS in Xinjiang[J].Research of Soil and Water Conservation,2008,15(06):35-37.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
15
Number of periods:
2008 06
Page number:
35-37
Column:
Public date:
2008-12-20
- Title:
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Analysis of Spatial Interpolation Methods to Precipitation Based on GIS in Xinjiang
- Author(s):
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HE Yan1,2,3, FU De-ping1,2,3, ZHAO Zhi-min1, SU Jing1, LÜ Guang-hui1,2,3
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1. College of Resources and Environment Science, Xinjiang University, Urumqi 830046, China;
2. Xinjiang Key Laboratory of Oasis Ecology, Urumqi 830046, China;
3. International Center for Desert Affairs-Research for Sustainable Development in Semi-Arid and Arid Land, Urumqi 830046, China
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- Keywords:
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spatial interpolation; precipitation; geo-statistical; Xinjiang
- CLC:
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P426.6
- DOI:
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- Abstract:
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With the increasing needs for spatial precipitation information,spatial interpolation method of precipi-tation is widely used.Different precipitation interpolation methods for different study areas and study aims will have different results.Taking daily average precipitation data from 1957 to 2000 of country basic stations in Xinjiang,using the geo-statistical model of ArcGIS to investigation spatial interpolation is carried.The result show that the two methods have their good and bad aspect respectively.Further,the result of Kriging method is more perfect in the whole analysis,but the IDW method is better in the partial analysis.