中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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