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
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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 |
DOI | 10.3390/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. |
入库方式: iSwitch采集
来源:寒区旱区环境与工程研究所
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