Results 11 to 20 of about 248,836 (221)

Thoughts on Green Highway Construction in Qinghai-Tibet Plateau [PDF]

open access: yesE3S Web of Conferences, 2021
On the basis of combining the unique characteristics of the natural environment and the fragile and sensitive ecological environment in the high-cold and high-altitude areas, the difficulties and challenges in the construction of green roads in the ...
Ge Liyan   +3 more
doaj   +2 more sources

Construction land transition in Qinghai-Tibet Plateau and its eco-environmental effects during 2000-2020 [PDF]

open access: yesZiyuan Kexue
[Objective] Land resources are critical factors supporting the rapid development of society and economy. However, their transition during urbanization processes poses significant ecological and environmental challenges.
ZHANG Zining, LUO Junqiang, ZHANG Peilei, RONG Han, LIU Haiyang, AN Shuang, CHANG Genying
doaj   +2 more sources

The Variation of Functional Traits in Leaves and Current-Year Twigs of Quercus aquifolioides Along an Altitudinal Gradient in Southeastern Tibet

open access: yesFrontiers in Ecology and Evolution, 2022
Clarifying the adaptation mechanism of alpine plants to climate or habitat under the alpine environmental gradient on the Qinghai–Tibet Plateau is substantially important to understand the their geography in alpine regions and their responses to future ...
Xinsheng Zhang   +8 more
doaj   +1 more source

Seed bank characteristics in a Pinus densata forest and its relationship with vegetation diversity in Southeast Tibet, China

open access: yesEcology and Evolution, 2020
Objective We aimed to understand the basic characteristics of the underground seed bank of Pinus densata forest and its relationship with aboveground vegetation, to provide a theoretical basis for vegetation restoration.
Jie Lu   +3 more
doaj   +1 more source

Changes in Hippocampus and Amygdala Volume with Hypoxic Stress Related to Cardiorespiratory Fitness under a High-Altitude Environment

open access: yesBrain Sciences, 2022
The morphology of the hippocampus and amygdala can be significantly affected by a long-term hypoxia-induced inflammatory response. Cardiorespiratory fitness (CRF) has a significant effect on the neuroplasticity of the hippocampus and amygdala by ...
Zhi-Xin Wang   +8 more
doaj   +1 more source

Analysis of the land surface heterogeneity and its impact on atmospheric variables and the aerodynamic and thermodynamic roughness lengths [PDF]

open access: yes, 2008
The land surface heterogeneity has a very significant impact on atmospheric variables (air temperature T-a, wind speed u, and humidity q), the aerodynamic roughness length z(0m), thermodynamic roughness length z(0h), and the excess resistance to heat ...
Feddes, R.A.   +3 more
core   +1 more source

Negative relationship between brain-derived neurotrophic factor (BDNF) and attention: A possible elevation in BDNF level among high-altitude migrants

open access: yesFrontiers in Neurology, 2023
ObjectiveBrain-derived neurotrophic factor (BDNF), a member of the neurotrophic family that plays a vital role in regulating neuronal activity and synaptic plasticity in the brain, affects attention. However, studies investigating the association between
Jing Fan   +9 more
doaj   +1 more source

Edition, éditions: l'écrit au Tibet, évolution et devenir [PDF]

open access: yes, 2010
This volume contains twenty papers originally presented at the conference “Edition, éditions: l’écrit au Tibet, évolution et devenir” (Ecole Normale Supérieure, Paris, 29-31 May 2008)
Chayet, Anne   +3 more
core   +1 more source

Microbotryozyma lacustris sp. nov. (Basidiomycota, Ustilentylomataceae) and Cyberlindnera basumtsoensis sp. nov. (Ascomycota, Phaffomycetaceae), two novel yeasts isolated from freshwater Lake Basom Tso, China [PDF]

open access: yesMycoKeys
High-altitude lakes in Tibet represent unique and underexplored reservoirs of microbial diversity. An investigation of yeast diversity in Basom Lake, a high-altitude lake in Tibet, China, led to the discovery of two novel species: Microbotryozyma ...
Lin Tian, Dorji Phurbu, Yan-Yan Zheng
doaj   +3 more sources

Phylogeography and allopatric divergence in cypress species (Cupressus L.) in the Qinghai-Tibetan Plateau and adjacent regions [PDF]

open access: yes, 2010
Additional files can be found at http://www.biomedcentral.com/1471-2148/10/194Background Although allopatric speciation is viewed as the most common way in which species originate, allopatric divergence among a group of closely related species has rarely
Wu, Gui-Li   +33 more
core   +1 more source

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