中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Temporal variation of soil seed banks in two different dune systems in northeastern Inner Mongolia, China

文献类型:期刊论文

作者Yan, QL; Liu, ZM; Zhu, JJ; Liu, ZM, Chinese Acad Sci, Inst Appl Ecol, 72 Wenhua Rd, Shenyang 110016, Peoples R China
刊名ENVIRONMENTAL GEOLOGY
出版日期2009
卷号58期号:3页码:615-624
关键词Active Sand Dune Psammophytes Seedling Recruitment Vegetative Processes Northeastern Inner Mongolia
ISSN号0943-0105
英文摘要To assess the potential contribution of soil seed banks to seedling recruitment, and to the vegetative processes of dune systems in semi-arid areas, a comparison of temporal variation in soil seed bank was made between active and stabilized dune systems in northeastern Inner Mongolia, China. The results showed that between-year difference in seed density for the stabilized system was smaller than that for the active one, but there were similar variations with season in seed bank for both dune systems. Furthermore, seed densities of the dominant species on the respective dune type (i.e., annuals on the stabilized dune and psammophytes on the active dune) varied more sharply with season, but more gently in annual variation than those of other phytogroups. These findings suggest that (1) seeds of annuals in the soil of the stabilized dune, or seeds of psammophytes in the soil of the active dune contributed much to seedling recruitment or plant species colonization, (2) the relationship between soil seed bank and seedling recruitment was complex in both dune systems.
学科主题Environmental Sciences ; Geosciences, Multidisciplinary ; Water Resources
语种英语
WOS记录号WOS:000267895600016
资助机构National Nature Scientific Foundation Project of China [40671119]; Shenyang Institute of Applied Ecology, Chinese Academy of Sciences [C12LD-06LYQY4001-506]; Knowledge Innovation Program of the Chinese Academy of Sciences [KZCX1-YW-08-02-02]
公开日期2011-09-23
源URL[http://210.72.129.5/handle/321005/54101]  
专题沈阳应用生态研究所_沈阳应用生态研究所
通讯作者Liu, ZM, Chinese Acad Sci, Inst Appl Ecol, 72 Wenhua Rd, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Yan, QL,Liu, ZM,Zhu, JJ,et al. Temporal variation of soil seed banks in two different dune systems in northeastern Inner Mongolia, China[J]. ENVIRONMENTAL GEOLOGY,2009,58(3):615-624.
APA Yan, QL,Liu, ZM,Zhu, JJ,&Liu, ZM, Chinese Acad Sci, Inst Appl Ecol, 72 Wenhua Rd, Shenyang 110016, Peoples R China.(2009).Temporal variation of soil seed banks in two different dune systems in northeastern Inner Mongolia, China.ENVIRONMENTAL GEOLOGY,58(3),615-624.
MLA Yan, QL,et al."Temporal variation of soil seed banks in two different dune systems in northeastern Inner Mongolia, China".ENVIRONMENTAL GEOLOGY 58.3(2009):615-624.

入库方式: OAI收割

来源:沈阳应用生态研究所

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