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Current vegetation pattern along glacial landscape in central (Garhwal) Himalaya, India

文献类型:期刊论文

作者Uday N. Gaur ; G. P. Raturi ; A. B. Bhatt
刊名JOURNAL OF MOUNTAIN SCIENCE
出版日期2005-09
卷号2期号:3页码:255–264
关键词Glacial ecosystem vegetation pattern plant diversity
ISSN号1672-6316
通讯作者Uday NG
英文摘要Current vegetation patterns, biodiversity and adaptation of plants were studied during 1998–2001 in glacial landscape of Chaurabari situated above Kedarnath (30° 44′ N– 79° 07′ E; 3,000– 6,000 m) in Central Himalaya. Landscape was identified into different zones on account of the vegetation status, glacial features, geomorphology and altitudes. Cold environment with heavy snowfall, frost hailstorm and dense frost characterizes the study area. Predominance of the soda rich feldspars indicates soda enrichment; orthoclase, microcline weathering and alternation would have contributed potash to the soil. The increasing severity of the environment as we ascend from timberline to snowline leads to progressive decline in the abundance and diversity of the plant species. The diversity of the higher plants decrease, while the diversity of microflora increase from alpine zone to snowline zone. Highly opulent and diverse flora with beautiful, delicate herbs occupy the alpine zone, but some specialized groups of the plants, particularly high energetic and cold resistant species reside in glacial environment. Asteraceae, Rananculaceae, Primulaceae, Rosaceae, Apiaceae and Ericaceae are the pioneer angiospermic families, whileAnaphalis triplinervis, A. royleana, Androsacce sarmentosa, Cotoneaster rotundifolius, Lonicera myrtillus, Cassiope fastigiata, Gaultheria trichophylla andErigeron multiradiatus are the pioneer species, which have invaded in glacial environment. Through its nature, alpine glacial ecotone can be seen easily due to environmental and edaphic differences.
语种英语
公开日期2013-08-15
源URL[http://ir.imde.ac.cn/handle/131551/6156]  
专题成都山地灾害与环境研究所_Journal of Mountain Science _Journal of Mountain Science-2005_Vol2 No.3
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GB/T 7714
Uday N. Gaur,G. P. Raturi,A. B. Bhatt. Current vegetation pattern along glacial landscape in central (Garhwal) Himalaya, India[J]. JOURNAL OF MOUNTAIN SCIENCE,2005,2(3):255–264.
APA Uday N. Gaur,G. P. Raturi,&A. B. Bhatt.(2005).Current vegetation pattern along glacial landscape in central (Garhwal) Himalaya, India.JOURNAL OF MOUNTAIN SCIENCE,2(3),255–264.
MLA Uday N. Gaur,et al."Current vegetation pattern along glacial landscape in central (Garhwal) Himalaya, India".JOURNAL OF MOUNTAIN SCIENCE 2.3(2005):255–264.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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