中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A method for breaking physical dormancy in seeds of the endemic Tibetan plateau shrub Sophora moorcroftiana var. moorcroftiana (Fabaceae) and implications for restoration

文献类型:期刊论文

作者Baskin, CC ; Wurts, J ; Liu, ZM ; Baskini, JM
刊名NATURAL AREAS JOURNAL
出版日期2007
卷号27期号:2页码:118-123
关键词legume seed lens physical dormancy restoration seed germination
ISSN号0885-8608
通讯作者Baskin, CC, Univ Kentucky, Dept Biol, Lexington, KY 40506 USA
中文摘要Our purpose was to find a practical, easy, and economical method to break physical dormancy (PY) in seeds of Sophora moorcroftiana var. moorcroftiana from the Qinghai-Xizang (Tibet) Plateau of China and thus to facilitate use of this species in restoration. Mechanically-scarified seeds germinated to 100%, but neither dry heat, wet heat, chilling in ice water, nor freezing broke PY. However, 90-100% of the seeds were made water-permeable by subjecting them to wet heat (90 or 100 degrees C)/ice water (0 degrees C) cycles. Water uptake in wet heat/ice water-treated seeds was through the lens in 86% of the seeds that imbibed. Seeds made permeable by wet heat/ice water cycles and then stored dry at 22-24 degrees C for 69 wk germinated to 79%. Thus, seeds can be made water-permeable, stored dry, and then sown later at a restoration site. In trying to germinate seeds of other legumes with PY, wet heat/ice water cycles should be tried when neither wet nor dry heat treatments will make seeds water-permeable.
学科主题Ecology; Forestry
收录类别SCI
语种英语
WOS记录号WOS:000246409400004
公开日期2011-09-23
源URL[http://210.72.129.5/handle/321005/54711]  
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
Baskin, CC,Wurts, J,Liu, ZM,et al. A method for breaking physical dormancy in seeds of the endemic Tibetan plateau shrub Sophora moorcroftiana var. moorcroftiana (Fabaceae) and implications for restoration[J]. NATURAL AREAS JOURNAL,2007,27(2):118-123.
APA Baskin, CC,Wurts, J,Liu, ZM,&Baskini, JM.(2007).A method for breaking physical dormancy in seeds of the endemic Tibetan plateau shrub Sophora moorcroftiana var. moorcroftiana (Fabaceae) and implications for restoration.NATURAL AREAS JOURNAL,27(2),118-123.
MLA Baskin, CC,et al."A method for breaking physical dormancy in seeds of the endemic Tibetan plateau shrub Sophora moorcroftiana var. moorcroftiana (Fabaceae) and implications for restoration".NATURAL AREAS JOURNAL 27.2(2007):118-123.

入库方式: OAI收割

来源:沈阳应用生态研究所

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