نتایج جستجو برای: Alpine

تعداد نتایج: 9936  

Journal: رستنیها 2012
A. Pourmirzaei A.A. Maassoumi P. Rajaei, T. Nejad Sattari V. Mozaffarian

Iran is a mountainous country. Hezar Mt., is an isolated mountain with the highest peak of 4465 m (above sea level) located in southeast of Iran. This paper aims to provide a general overview of alpine phytodiversity of Hezar Mt. Alpine regions are above timber-line which is dependent on the climate, slopes and human activities. The timberline at Hezar Mt., is varying from 3200 m (North slope) ...

2017
D. Gómez J. V. Ferrández P. Tejero X. Font

On the basis of the digital edition of the “Atlas of the vascular flora of the Pyrenees” (www.florapyrenaea.org), the alpine flora of this mountain range is delimited in order to know its diversity and the different patterns of its spatial distribution, along with some other environmental characteristics. The Pyrenean alpine flora is made up of 645 taxa (630 species and 15 subspecies). All the ...

J. MichalÌk

West Carpathian Mesozoic paleogeographic development indicates the effect of a left lateral shift of the Alpine- Carpathian microcontinent along the European shelf since the Early Jurassic. The evolution during Late Triassic/Early Jurassic was controlled by convergence along the border of the Meliata Ocean and by contemporaneous divergence along the Middle Atlantic/Penninic rift. During Mid-Cre...

2016
Shuli Liu Fawei Zhang Yangong Du Xiaowei Guo Li Lin Yikang Li Qian Li Guangmin Cao

The alpine grassland ecosystem can sequester a large quantity of carbon, yet its significance remains controversial owing to large uncertainties in the relative contributions of climate factors and grazing intensity. In this study we surveyed 115 sites to measure ecosystem carbon storage (both biomass and soil) in alpine grassland over the Qinghai Plateau during the peak growing season in 2011 ...

2013
Jianbo Wu Jiangtao Hong Xiaodan Wang Jian Sun Xuyang Lu Jihui Fan Yanjiang Cai

Alpine steppe is considered to be the largest grassland type on the Tibetan Plateau. This grassland contributes to the global carbon cycle and is sensitive to climate changes. The allocation of biomass in an ecosystem affects plant growth and the overall functioning of the ecosystem. However, the mechanism by which plant biomass is allocated on the alpine steppe remains unclear. In this study, ...

2003
Hermann BRUGGER Bruno DURRER

Hermann BRUGGER and Bruno DURRER 1 Mountain Rescue Service provided by the South Tyrolean Alpine Association, President of the International Commission for Alpine Emergency Medicine (ICAR MEDCOM), Europastrasse 17, I-39031 Bruneck, Italy and 2 Alpine Rescue Service, Swiss Alpine Club, Air Glaciers, President of the Medical Commission of the International Mountaineering and Climbing Federation (...

2014
Vjekoslav Cigrovski Ivan Radman Bojan Matković Hrvoje Podnar

The purpose of the study was to examine potential differences between male and female alpine ski naive young people in attitudes towards alpine skiing before and after the completion of structured alpine ski school program. We included 136 ski beginners (41 women and 95 men) who anonymously filled out a previously validated 26-item Lickert scale-type questionnaire related to their attitudes tow...

2014
Andrew Gitahi Marete Reuben Oyoo Mosi Joshua Oluoch Amimo Joseph Owino Jung’a

Lactation curves are a graphical representation of the milk production profile of a doe from parturition to drying up. Their shape provides information about the productivity of the doe and offers a means of explaining features of the milk production patterns of each animal. A total of 2732 daily morning milk records from 610 does of the Kenyan Alpine dairy goats’ genetic groups (50% Alpine, 75...

2013
Eunsuk Kim Kathleen Donohue

1. Alpine plants are at high risk because of climate change. Assessing the performance of alpine plant species across different altitudes is useful for predicting how they may respond to changing climate. Adaptation and plasticity of early life stages are of particular interest since seed germination and seedling establishment could be crucial life-history stages for environmental tracking and ...

2015
Jie Li Nianpeng He Xuehong Wei Yang Gao Yao Zuo Xuhui Zhou

Qinghai-Tibet Plateau grasslands are unique geographical regions and store substantial soil organic matter (SOM) in the soil surface, which make them very sensitive to global climate change. Here, we focused on three main grassland types (alpine meadow, steppe, and desert) and conducted a soil incubation experiment at five different temperatures (5, 10, 15, 20, and 25°C) to investigate SOM deco...

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