Spatial variability of soil development indices and their compatibility with soil taxonomic classes in a hilly landscape: a case study at Bandar village, Northern Iran
文献类型:期刊论文
作者 | Maryam OSAT; Ahmad HEIDARI; Mostafa KARIMIAN EGHBAL; Shahla MAHMOODI |
刊名 | Journal of Mountain Science
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出版日期 | 2016-10 |
卷号 | 13期号:10页码:1746-1759 |
关键词 | Soil formation Spatial variability Weathering Topographic attributes |
ISSN号 | 1672-6316 |
通讯作者 | Ahmad HEIDARI |
英文摘要 | Soil complexity and its multivariable nature restrict the precision of soil maps that are essential tools for soil sustainable management. Most methods developed for reducing impurities of soil map units focus on soil external properties. Taking into account the soil internal properties like geochemical weathering indices could increase the map unit's purity. However, the compatibility of these indices with Soil Taxonomic Classes has not been studied yet. This study has been performed in a hilly region with different soil types, vegetation and diverse topographic attributes to illustrate the spatial variability of soil weathering indices and their compatibility with Soil Taxonomic Classes. The grid sampling is at 100 m interval. Physico-chemical and total elemental analyses were performed on 184 and 56 soil samples respectively. Eight topographic attributes and 14 common soil development indices were determined. Principal components analysis (PCA) was done to identify the most important components. The results indicated that Morphological Index (MI) was the best index to show the degree of soil development in the studied region. Spatial distribution of Soil Taxonomic Classes showed relatively good compatibility with the first principal component (PC1), Vogt (V) and morphological indices. This study showed that using soil development indices with the conventional methods could be helpful tools in soil survey investigations. |
收录类别 | SCI |
语种 | 英语 |
源URL | [http://ir.imde.ac.cn/handle/131551/17584] ![]() |
专题 | 成都山地灾害与环境研究所_Journal of Mountain Science _Journal of Mountain Science-2016_Vol13 NO.10 |
推荐引用方式 GB/T 7714 | Maryam OSAT,Ahmad HEIDARI,Mostafa KARIMIAN EGHBAL,et al. Spatial variability of soil development indices and their compatibility with soil taxonomic classes in a hilly landscape: a case study at Bandar village, Northern Iran[J]. Journal of Mountain Science,2016,13(10):1746-1759. |
APA | Maryam OSAT,Ahmad HEIDARI,Mostafa KARIMIAN EGHBAL,&Shahla MAHMOODI.(2016).Spatial variability of soil development indices and their compatibility with soil taxonomic classes in a hilly landscape: a case study at Bandar village, Northern Iran.Journal of Mountain Science,13(10),1746-1759. |
MLA | Maryam OSAT,et al."Spatial variability of soil development indices and their compatibility with soil taxonomic classes in a hilly landscape: a case study at Bandar village, Northern Iran".Journal of Mountain Science 13.10(2016):1746-1759. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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