Temporal variation of soil seed banks in two different dune systems in northeastern Inner Mongolia, China | |
Yan, QL ; Liu, ZM ; Zhu, JJ | |
刊名 | ENVIRONMENTAL GEOLOGY
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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 |
通讯作者 | Liu, ZM, Chinese Acad Sci, Inst Appl Ecol, 72 Wenhua Rd, Shenyang 110016, Peoples R China |
中文摘要 | 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 |
收录类别 | SCI |
资助信息 | 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] |
语种 | 英语 |
WOS记录号 | WOS:000267895600016 |
公开日期 | 2011-09-23 |
内容类型 | 期刊论文 |
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_期刊论文 |
推荐引用方式 GB/T 7714 | Yan, QL,Liu, ZM,Zhu, JJ. 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.(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. |
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