中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mapping the Soil Texture in the Heihe River Basin Based on Fuzzy Logic and Data Fusion

文献类型:期刊论文

作者Lu, Ling1,2; Liu, Chao1,2,3; Li, Xin1,2,4; Ran, Youhua1,2
刊名SUSTAINABILITY
出版日期2017-07-01
卷号9期号:7页码:14
关键词soil texture soil land inference model data fusion arid region
ISSN号2071-1050
DOI10.3390/su9071246
通讯作者Ran, Youhua(ranyh@lzb.ac.cn)
英文摘要Mapping soil texture in a river basin is critically important for eco-hydrological studies and water resource management at the watershed scale. However, due to the scarcity of in situ observation of soil texture, it is very difficult to map the soil texture in high resolution using traditional methods. Here, we used an integrated method based on fuzzy logic theory and data fusion to map the soil texture in the Heihe River basin in an arid region of Northwest China, by combining in situ soil texture measurement data, environmental factors, a previous soil texture map, and other thematic maps. Considering the different landscape characteristics over the whole Heihe River basin, different mapping schemes have been used to extract the soil texture in the upstream, middle, and downstream areas of the Heihe River basin, respectively. The validation results indicate that the soil texture map achieved an accuracy of 69% for test data from the midstream area of the Heihe River basin, which represents a much higher accuracy than that of another existing soil map in the Heihe River basin. In addition, compared with the time-consuming and expensive traditional soil mapping method, this new method could ensure greater efficiency and a better representation of the explicitly spatial distribution of soil texture and can, therefore, satisfy the requirements of regional modeling.
收录类别SCI ; SSCI
WOS关键词ENVIRONMENTAL CORRELATION ; WEST CHINA ; CLASSIFICATION ; PREDICTION ; TAXONOMY ; SCIENCE
WOS研究方向Environmental Sciences & Ecology
WOS类目Environmental Sciences ; Environmental Studies
语种英语
WOS记录号WOS:000406709500173
出版者MDPI AG
URI标识http://www.irgrid.ac.cn/handle/1471x/2557679
专题寒区旱区环境与工程研究所
通讯作者Ran, Youhua
作者单位1.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Gansu, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.China Railway Rolling Stock Corp CRRC, Zhuzhou Elect Locomot Res Inst Co Ltd, Zhuzhou 412001, Peoples R China
4.Chinese Acad Sci, Ctr Excellence Tibetan Plateau Earth Sci, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Lu, Ling,Liu, Chao,Li, Xin,et al. Mapping the Soil Texture in the Heihe River Basin Based on Fuzzy Logic and Data Fusion[J]. SUSTAINABILITY,2017,9(7):14.
APA Lu, Ling,Liu, Chao,Li, Xin,&Ran, Youhua.(2017).Mapping the Soil Texture in the Heihe River Basin Based on Fuzzy Logic and Data Fusion.SUSTAINABILITY,9(7),14.
MLA Lu, Ling,et al."Mapping the Soil Texture in the Heihe River Basin Based on Fuzzy Logic and Data Fusion".SUSTAINABILITY 9.7(2017):14.

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来源:寒区旱区环境与工程研究所

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