1) altifrigetic subnival vegetation
高寒冰缘植被
1.
The altifrigetic subnival vegetation and eco environmental conditions at the source area of Urmuqi river were investigated,the adaptive properties and ecological countermeasures of subnival plants in morphology and structure and reproductive ways were analyzed and discussed.
对乌鲁木齐河源区高寒冰缘植被进行了调查和生态环境分析。
2) alpine sparse vegetation
高寒植被
1.
A total of 13 plots were set along a transect from the altitude of 5176 m to 5390 m in Pushila, Everest-Choyu region, Tibet, to investigate community structure of alpine sparse vegetation and effects of micro-topography.
在西藏定日县珠穆朗玛峰 -卓奥友峰附近的普士拉地区的一山坡上 (海拔 5 176 - 5 390m) ,设置 13个样方 ,进行群落调查、小地形测定和土壤剖面调查 ,分析该地区高寒植被的群落特征及其与小地形的关系。
4) alpine subnival plants
高山冰缘植物
1.
The difference of fat,soluble sugar and flavoniods extracted from the leaves of 22 main alpine subnival plants in flowering stage growing in the source areas of the rümqi River were investigated.
多数高山冰缘植物积累高含量的粗脂肪、可溶性糖和类黄酮,提高了植物的抗冻和抗紫外线辐射的能力,是植物适应冰缘环境的物质基础,这些生理抗性物质在含量上的差异说明可溶性糖是增加冰缘植物抗冻性的关键物质。
5) high and cold vegetation area in southern Qiangtang
南羌塘高寒植被区
6) Polygonum viviparum
冰缘植物
1.
Isolation and Identification of the Antifreeze Proteins in Polygonum viviparum of Altifrigetic Subnival Plants in the Tianshan Mountains;
天山寒区冰缘植物珠芽蓼叶片抗冻蛋白的发现
补充资料：冰缘地貌
| 冰缘地貌 periglacial landform 由寒冻风化和冻融作用形成的地表形态。冰缘原意为冰川边缘地区，今一般指无冰川覆盖的气候严寒地区，范围相当于冻土分布区，部分季节冻土区也发育冰缘地貌。因而冰缘地貌又称冻土地貌。地表由于气温的年、日变化及相态变化所产生的一系列冻结和融化过程称冰缘作用。主要有冻胀作用、热融蠕流作用、热融作用、雪蚀作用、风力作用。冰缘作用形成的主要地貌类型有：石海、石河，多边形土和石环，冰丘和冰锥，热融地貌、雪蚀洼地。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条