Results 1 to 10 of about 872 (69)

Soil Bacterial Communities and Diversity in Alpine Grasslands on the Tibetan Plateau Based on 16S rRNA Gene Sequencing

open access: yesFrontiers in Ecology and Evolution, 2021
The Tibetan Plateau, widely known as the world’s “Third Pole,” has gained extensive attention due to its susceptibility to climate change. Alpine grasslands are the dominant ecosystem on the Tibetan Plateau, albeit little is known about the microbial ...
Xuyang Lu, Youchao Chen, Hongmao Jiang
exaly   +3 more sources

Quantifying the variation in water use efficiency across climates and biomes on the Qinghai-Tibetan Plateau

open access: yesEcological Indicators, 2023
Water use efficiency (WUE) is an important indicator in linking the carbon and water cycles of ecosystems. Previous studies performed in alpine and cold regions have contributed greatly to understanding the WUE response of single ecosystem or specific ...
Danni Yan   +9 more
doaj   +1 more source

Is grazing exclusion effective in restoring vegetation in degraded alpine grasslands in Tibet, China? [PDF]

open access: yesPeerJ, 2015
Overgrazing is considered one of the key disturbance factors that results in alpine grassland degradation in Tibet. Grazing exclusion by fencing has been widely used as an approach to restore degraded grasslands in Tibet since 2004.
Yan Yan, Xuyang Lu
doaj   +2 more sources

Assessment of the vulnerability of alpine grasslands on the Qinghai-Tibetan Plateau [PDF]

open access: yesPeerJ, 2020
Assessing ecosystem vulnerability to climate change is critical for sustainable and adaptive ecosystem management. Alpine grasslands on the Qinghai-Tibetan Plateau are considered to be vulnerable to climate change, yet the ecosystem tends to maintain ...
Meng Li   +4 more
doaj   +2 more sources

Using the dynamics of productivity and precipitation-use efficiency to detect state transitions in Eurasian grasslands

open access: yesFrontiers in Ecology and Evolution, 2023
In the face of accelerated global dryland expansion and grassland degradation, signaling grassland ecosystem state transitions is an ongoing challenge in ecology.
Tianyou Zhang   +14 more
doaj   +1 more source

Contrasting response of growing season water use efficiency to precipitation changes between alpine meadows and alpine steppes over the Tibetan Plateau

open access: yesAgricultural Water Management, 2023
Alpine grasslands are the dominant vegetation of the Tibetan Plateau (TP) and are essential to understanding the mechanism of change in water use efficiency (WUE) in high-cold ecosystems in a changing environment. However, it is still unclear how the WUE
Shan Lin   +7 more
doaj   +1 more source

Socio-Environmental Dynamics of Alpine Grasslands, Steppes and Meadows of the Qinghai–Tibetan Plateau, China: A Commentary

open access: yesApplied Sciences, 2020
Alpine grasslands are a common feature on the extensive (2.6 million km2) Qinghai–Tibet plateau in western and southwestern China. These grasslands are characterized by their ability to thrive at high altitudes and in areas with short growing seasons and
Haiying Feng, Victor R. Squires
doaj   +1 more source

Comprehensive analysis of grazing intensity impacts alpine grasslands across the Qinghai-Tibetan Plateau: A meta-analysis

open access: yesFrontiers in Plant Science, 2023
Livestock grazing is a dominant practice in alpine grasslands and plays a crucial role in the ecosystem service of the Qinghai-Tibetan Plateau. The effects of grazing on alpine grasslands highly depends on grazing intensity.
Zhenchao Zhang   +7 more
doaj   +1 more source

Field-based observations of regional-scale, temporal variation in net primary production in Tibetan alpine grasslands [PDF]

open access: yesBiogeosciences, 2014
Net primary production (NPP) is a fundamental process of natural ecosystems. Temporal variation of NPP not only reflects how communities respond to environmental fluctuations, but it also has important implications for regional carbon assessment ...
Y. Shi   +8 more
doaj   +1 more source

High Below-Ground Productivity Allocation of Alpine Grasslands on the Northern Tibet

open access: yesPlants, 2019
The allocation of net primary production (NPP) between above- and belowground components is a key step of ecosystem material cycling and energy flows, which determines many critical parameters, e.g., the fraction of below ground NPP (BNPP) to NPP (fBNPP)
Ben Niu   +10 more
doaj   +1 more source

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