Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1016/S0140-1963(05)80109-0 |
A COMPARATIVE-STUDY OF SEED-GERMINATION OF 2 ALLIUM SPECIES FROM DIFFERENT HABITATS IN THE NEGEV DESERT HIGHLANDS | |
GUTTERMAN, Y; KAMENETSKY, R; VANROOYEN, M | |
通讯作者 | GUTTERMAN, Y |
来源期刊 | JOURNAL OF ARID ENVIRONMENTS
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ISSN | 0140-1963 |
出版年 | 1995 |
卷号 | 29期号:3页码:305-315 |
英文摘要 | Seed germination of Allium truncatum and Allium rothii from natural populations in the Negev were compared over a range of NaCl concentrations, naturally fluctuating or constant temperatures, light and dark. No germination occurred after the first 7 days of imbibition. The fastest germination was at 10 and 15 degrees C but there was none at 25 degrees C. The higher the NaCl concentration, the lower the germination. Allium truncatum plants inhabit wadis with crowded vegetation and the seeds germinate in the dark better than in the light, in natural and constant temperatures. Allium rothii plants inhabit open areas. There is no difference between germination in light and dark, in constant 5 to 15 degrees C. Germination at 20 degrees C in light is higher than in dark and in naturally fluctuating temperatures the germination in dark is higher. |
英文关键词 | ADAPTATION GEOPHYTES GERMINATION LIGHT OR DARK NATURAL AND CONSTANT TEMPERATURES NACL CONCENTRATIONS |
类型 | Article |
语种 | 英语 |
国家 | ISRAEL ; SOUTH AFRICA |
收录类别 | SCI-E |
WOS记录号 | WOS:A1995QL17300003 |
WOS关键词 | PLANTS ; ISRAEL |
WOS类目 | Ecology ; Environmental Sciences |
WOS研究方向 | Environmental Sciences & Ecology |
来源机构 | Ben-Gurion University of the Negev |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/131513 |
作者单位 | (1)BEN GURION UNIV NEGEV,DEPT LIFE SCI,IL-84990 SEDE BOQER,ISRAEL;(2)UNIV PRETORIA,FAC NAT SCI,DEPT BOT,PRETORIA 0002,SOUTH AFRICA |
推荐引用方式 GB/T 7714 | GUTTERMAN, Y,KAMENETSKY, R,VANROOYEN, M. A COMPARATIVE-STUDY OF SEED-GERMINATION OF 2 ALLIUM SPECIES FROM DIFFERENT HABITATS IN THE NEGEV DESERT HIGHLANDS[J]. Ben-Gurion University of the Negev,1995,29(3):305-315. |
APA | GUTTERMAN, Y,KAMENETSKY, R,&VANROOYEN, M.(1995).A COMPARATIVE-STUDY OF SEED-GERMINATION OF 2 ALLIUM SPECIES FROM DIFFERENT HABITATS IN THE NEGEV DESERT HIGHLANDS.JOURNAL OF ARID ENVIRONMENTS,29(3),305-315. |
MLA | GUTTERMAN, Y,et al."A COMPARATIVE-STUDY OF SEED-GERMINATION OF 2 ALLIUM SPECIES FROM DIFFERENT HABITATS IN THE NEGEV DESERT HIGHLANDS".JOURNAL OF ARID ENVIRONMENTS 29.3(1995):305-315. |
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