Results 21 to 30 of about 33,323 (278)

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

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 ...
Hongmao Jiang   +7 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

Patterns, Dynamics, and Drivers of Soil Available Nitrogen and Phosphorus in Alpine Grasslands across the QingZang Plateau

open access: yesRemote Sensing, 2022
Soil available nutrient contents are critical for regulating ecosystem structure and function; therefore, exploring patterns, dynamics, and drivers of soil available nutrient contents is helpful for understanding the geochemical cycle at the regional ...
Yuchuan He   +4 more
doaj   +1 more source

On the trails of Josias Braun-Blanquet : changes in the grasslands of the inneralpine dry valleys during the last 70 years. First results from the 11th EDGG Field Workshop in Austria [PDF]

open access: yes, 2020
The 11th EDGG Field Workshop was held from 6 to 13 July 2018 in Austria. Its aim was to revisit dry grasslands in the inneralpine dry valleys of Austria that were investigated in the late 1950s by Braun-Blanquet and to collect high-quality biodiversity ...
Biurrun, Idoia   +5 more
core   +1 more source

Differences in species diversity, biomass, and soil properties of five types of alpine grasslands in the Northern Tibetan Plateau.

open access: yesPLoS ONE, 2020
Approximately 94% of the land area of the Northern Tibetan Plateau is covered by grasslands, which comprise one of five key livestock producing regions in China. In contrast to most other regions worldwide, these alpine grasslands are much more sensitive
Beibei Zhang   +4 more
doaj   +1 more source

Short-term effects of experimental trampling on alpine grasslands in Shangri-la, China

open access: yesGlobal Ecology and Conservation, 2020
Alpine grasslands provide essential ecosystem functions and services, yet they are increasingly subject to anthropogenic perturbations. Northwest Yunnan (NWY) is one of the most popular tourist destinations in China, and alpine grasslands of NWY are ...
Wei Li   +3 more
doaj   +1 more source

The Restoration Potential of the Grasslands on the Tibetan Plateau

open access: yesRemote Sensing, 2021
While the alpine grassland ecosystems on the Tibetan Plateau (TP) have generally improved in recent years, some grasslands still suffer from varying degrees of degradation.
Ruijing Wang   +3 more
doaj   +1 more source

Nitrogen economy of alpine plants on the north Tibetan Plateau: Nitrogen conservation by resorption rather than open sources through biological symbiotic fixation

open access: yesEcology and Evolution, 2020
Nitrogen (N) is one of the most important factors limiting plant productivity, and N fixation by legume species is an important source of N input into ecosystems.
Ning Zong   +3 more
doaj   +1 more source

Changes in functional traits and diversity of typical alpine grasslands after a short-term trampling disturbance

open access: yesFrontiers in Ecology and Evolution, 2023
Alpine grassland ecosystem supports high diversity of terrestrial flora and fauna species. Despite the ecological importance and economic potential of this unique ecosystem type, it experiences increasing anthropogenic disturbances such as trampling ...
Wei Li   +5 more
doaj   +1 more source

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