Results 81 to 90 of about 155,595 (206)
Seasonal soil respiration responses to fencing vary by alpine grassland type in the Tibetan Plateau
Fencing is widely applied for grassland restoration on the Qinghai-Tibet Plateau. However, considerable uncertainty remains in how soil respiration (Rs) and its components, autotrophic (Ra) and heterotrophic (Rh) respiration, respond to fencing in ...
Luyun Chen +4 more
doaj +1 more source
Nonlinear response of soil respiration to increasing nitrogen additions in a Tibetan alpine steppe [PDF]
Nitrogen (N) availability is a key regulator of carbon (C) cycling in terrestrial ecosystems. Anthropogenic N input, such as N deposition and fertilization, increases N availability in soil, which has important implications for an ecosystem’s C storage and loss.
Yunfeng Peng +10 more
openaire +2 more sources
Shrub biomass was directly determined by mean winter temperature and soil pH, whereas species richness had no significant direct effect. Climatic factors modulated the biodiversity–ecosystem functioning relationship indirectly through biomass, underscoring winter temperature as a critical driver for predicting ecosystem responses to climate change ...
Zijing Li +10 more
wiley +1 more source
The increase in atmospheric nitrogen (N) deposition has resulted in some terrestrial ecological changes. In order to identify the response of sensitive indicators to N input and estimate the sensitivity and saturation thresholds in alpine grasslands, we ...
Ning Zong, Guangshuai Zhao, Peili Shi
doaj +1 more source
Abstract Predicting aboveground net primary production (ANPP) fluctuations across various spatial and temporal scales is of critical interest to researchers and land managers alike. Interannual variation in precipitation is a key control on ANPP, particularly in semiarid environments.
Thomas K. Merchant +5 more
wiley +1 more source
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
Illustration of temporal trends in Arctic and alpine woody vegetation under changing growth conditions (summer temperature and winter snowpack). Upper panel: example of shrub expansion in southern France (photograph included). Greening is detected via increasing NDVI (Normalized Difference Vegetation Index).
Loïc Francon +9 more
wiley +1 more source
Exploring plant community phylogenetic structure along precipitation and temperature gradients can facilitate the study of mechanisms governing community assembly.
Chunhui Zhang, Huakun Zhou, Zhen Ma
doaj +1 more source
This study presents a climate‐informed framework for assessing future wind energy potential across Central Asia using bias‐corrected Coupled Model Intercomparison Project Phase 6 (CMIP6) 100 m wind‐speed projections. Integrating Weibull characterization, seasonal variability, exceedance probabilities, and scenario sensitivity, the framework identifies ...
Parya Broomandi +7 more
wiley +1 more source
Qinghai province is an important part of the Tibetan Plateau, and is characterized by extremely fragile ecosystems. In the last few decades, grasslands in this province have been influenced profoundly by climate change, as well as human activities. Here,
Xiaoxu Wei, Changzhen Yan, Wei Wei
doaj +1 more source

