Fractal Characteristics of Stagnic Anthrosols and the Relationship with Soil Micro-Structure
文献类型:期刊论文
作者 | Xu Xiang-ming1,2; He Yu-rong1 |
刊名 | AGRICULTURAL SCIENCES IN CHINA
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出版日期 | 2009-05-20 |
卷号 | 8期号:5页码:605-612 |
关键词 | Stagnic Anthrosols micro-aggregate fractal dimension micro-morphology |
ISSN号 | 1671-2927 |
通讯作者 | He Yu-rong |
英文摘要 | The Stagnic Anthrosols developed from quaternary yellow sedimentary parent material occupied an important position in Southwest China. Fractal dimensions of particle size and micro-aggregate size distributions of Stagnic Anthrosols and their relationship to soil micro-structure had been probed. Results showed that the soil particle size distributions were dominated by clay, the fractal dimensions of particle size distributions (Ds) were high and between 2.676-2.925, as the fractal dimensions of micro-aggregate size distributions (Da) were between 2.354-2.853. The fractal dimensions of particle-size distributions were preferably related with the ratio of coarse particles and fine particles (c/f(20) (mu m)) and the micromorphological feature of skeleton grains. The evolution degree of micro-structure among horizons were reflected by the coefficient of variation of Ds within the profile. The fractal dimensions of micro-aggregate size distributions were related with the quantities, distributions of micro-aggregates and micro-pores. Results revealed that the soil micro-structures could be quantified by fractal dimensions preliminarily. |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine |
类目[WOS] | Agriculture, Multidisciplinary |
研究领域[WOS] | Agriculture |
关键词[WOS] | PARTICLE-SIZE DISTRIBUTION ; 3D RECONSTRUCTION ; IMAGE-ANALYSIS ; PADDY SOILS ; MICROMORPHOLOGY ; GENESIS ; DIMENSION ; REGION ; MODEL ; IRAN |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000278075500012 |
源URL | [http://ir.imde.ac.cn/handle/131551/10546] ![]() |
专题 | 成都山地灾害与环境研究所_成都山地所知识仓储(2009年以前) |
作者单位 | 1.Chinese Acad Sci, Inst Mt Hazards & Environm, Chengdu 610041, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Xu Xiang-ming,He Yu-rong. Fractal Characteristics of Stagnic Anthrosols and the Relationship with Soil Micro-Structure[J]. AGRICULTURAL SCIENCES IN CHINA,2009,8(5):605-612. |
APA | Xu Xiang-ming,&He Yu-rong.(2009).Fractal Characteristics of Stagnic Anthrosols and the Relationship with Soil Micro-Structure.AGRICULTURAL SCIENCES IN CHINA,8(5),605-612. |
MLA | Xu Xiang-ming,et al."Fractal Characteristics of Stagnic Anthrosols and the Relationship with Soil Micro-Structure".AGRICULTURAL SCIENCES IN CHINA 8.5(2009):605-612. |
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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