中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spatial heterogeneity of soil properties and vegetation-soil relationships following vegetation restoration of mobile dunes in Horqin Sandy Land, Northern China

文献类型:期刊论文

作者Zuo, Xiaoan; Zhao, Xueyong; Zhao, Halin; Zhang, Tonghui; Guo, Yirui; Li, Yuqiang; Huang, Yingxin
刊名PLANT AND SOIL
出版日期2009-05-01
卷号318期号:1-2页码:153-167
关键词CCA Conceptual model Soil properties Spatial heterogeneity Vegetation succession Vegetation-soil relationship
ISSN号0032-079X
DOI10.1007/s11104-008-9826-7
通讯作者Zuo, Xiaoan(xazuo@126.com)
英文摘要Quantitative methods were used to examine soil properties and their spatial heterogeneity in a 0-year fenced mobile dune (MD0), an 11-year fenced mobile dune (MD11) and a 20-year fenced mobile dune (MD20) in Horqin Sandy Land, Northern China. The objective of the study was to assess the effect of vegetation restoration on heterogeneity of soil properties in sand dunes and to provide a concept model to describe the relationship between vegetation succession and spatial heterogeneity variation of soil properties in the dunes. The results showed that the average values of vegetation cover, species number and diversity, soil organic carbon (C), total nitrogen (N), and electrical conductivity (EC) increased with the increase in fenced age of mobile dunes, while soil water content (0-20 cm) showed the reverse trend. Geostatistical analysis revealed that the spatial heterogeneity of soil organic C, total N, EC, very fine sand content, and soil water content (0-20 cm) increased from MD0 to MD11 with succession from sand pioneer plant to shrub species then decreased from MD11 to MD20 due to continuous development of herbaceous plants. Canonical correspondence analysis (CCA) showed that there was a relatively high correspondence between vegetation and soil factors, suggesting that the major gradients relating soil organic C, total N, EC, pH, slope, very fine sand content, and soil water content are the main factors for the distribution of dune plants and account for 68.1% of the species-environment relationship among the three sites. In addition, the distribution of the sand pioneer plant was positively related to the relative height of the sampling site and soil water content, and that of most herbaceous plants were determined by soil organic C, total N, EC, pH, and very fine sand content in mobile dunes. The conceptual model of relationship between vegetation succession and spatial heterogeneity of soil properties in mobile dunes suggests spatial patterns of soil properties are most strongly related to plant-induced heterogeneity in dune ecosystems prone to wind erosion, and conversely, the magnitude and degree of spatial heterogeneity in soil properties can influence the plant distribution pattern and vegetation succession of mobile dunes.
收录类别SCI
WOS关键词PLANT-COMMUNITIES ; SHORTGRASS STEPPE ; ARID ECOSYSTEMS ; INNER-MONGOLIA ; MOJAVE DESERT ; PATTERN ; DYNAMICS ; SCALE ; DESERTIFICATION ; ESTABLISHMENT
WOS研究方向Agriculture ; Plant Sciences
WOS类目Agronomy ; Plant Sciences ; Soil Science
语种英语
WOS记录号WOS:000265538000014
出版者SPRINGER
URI标识http://www.irgrid.ac.cn/handle/1471x/2556181
专题寒区旱区环境与工程研究所
通讯作者Zuo, Xiaoan
作者单位Chinese Acad Sci, Naiman Desertificat Res Stn, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Zuo, Xiaoan,Zhao, Xueyong,Zhao, Halin,et al. Spatial heterogeneity of soil properties and vegetation-soil relationships following vegetation restoration of mobile dunes in Horqin Sandy Land, Northern China[J]. PLANT AND SOIL,2009,318(1-2):153-167.
APA Zuo, Xiaoan.,Zhao, Xueyong.,Zhao, Halin.,Zhang, Tonghui.,Guo, Yirui.,...&Huang, Yingxin.(2009).Spatial heterogeneity of soil properties and vegetation-soil relationships following vegetation restoration of mobile dunes in Horqin Sandy Land, Northern China.PLANT AND SOIL,318(1-2),153-167.
MLA Zuo, Xiaoan,et al."Spatial heterogeneity of soil properties and vegetation-soil relationships following vegetation restoration of mobile dunes in Horqin Sandy Land, Northern China".PLANT AND SOIL 318.1-2(2009):153-167.

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来源:寒区旱区环境与工程研究所

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