Seed germination and radicle growth of a halophyte, Kalidium caspicum (Chenopodiaceae)
文献类型:期刊论文
作者 | Tobe ; K ; Li ; XM ; Omasa |
刊名 | ANNALS OF BOTANY
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出版日期 | 2000 |
卷号 | 85期号:3页码:391-396 |
关键词 | SALINITY TEMPERATURE |
ISSN号 | 0305-7364 |
通讯作者 | Tobe, K, Natl Inst Environm Studies, Div Environm Biol, 16-2 Onogawa, Tsukuba, Ibaraki 3050053, Japan |
中文摘要 | Effects of temperature, light, NaCl and polyethylene glycol (PEG)-6000 on seed germination and radicle growth in a halophytic shrub, Kalidium caspicum (L.) Ung.-Sternb. were investigated. When seeds were incubated in deionized water at constant temperatures between 10 and 30 degrees C, the percentage germination in the dark exceeded 75%; light suppressed seed germination at alternating temperatures. Incubating seeds with a hypersaline solution of NaCl for 30 d had no adverse effect on their germinability. The percentage germination of seeds incubated with a -0.8 MPa NaCl solution was 73, 80 and 54% at 10, 20 and 30 degrees C, respectively, but all radicles died before their length exceeded 5 mm. In contrast, when seeds were incubated with a -0.8 MPa PEG solution at 20 degrees C, 68% of seeds germinated, and 95% of the emerging radicles survived beyond 5 mm. The high sensitivity of small radicles of this species to salinity indicated that salt must be removed from the soil surface for seedling establishment. (C) 2000 Annals of Botany Company. |
学科主题 | 植物生理学 |
收录类别 | SCI |
公开日期 | 2011-08-19 |
源URL | [http://ir.xjlas.org/handle/365004/10652] ![]() |
专题 | 新疆生态与地理研究所_中国科学院新疆生态与地理研究所(2010年以前数据) |
推荐引用方式 GB/T 7714 | Tobe,K,Li,et al. Seed germination and radicle growth of a halophyte, Kalidium caspicum (Chenopodiaceae)[J]. ANNALS OF BOTANY,2000,85(3):391-396. |
APA | Tobe,K,Li,XM,&Omasa.(2000).Seed germination and radicle growth of a halophyte, Kalidium caspicum (Chenopodiaceae).ANNALS OF BOTANY,85(3),391-396. |
MLA | Tobe,et al."Seed germination and radicle growth of a halophyte, Kalidium caspicum (Chenopodiaceae)".ANNALS OF BOTANY 85.3(2000):391-396. |
入库方式: OAI收割
来源:新疆生态与地理研究所
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