Results 11 to 20 of about 163,556 (230)

Distinguishing Stoichiometric Homeostasis of Soil Microbial Biomass in Alpine Grassland Ecosystems: Evidence From 5,000 km Belt Transect Across Qinghai–Tibet Plateau

open access: yesFrontiers in Plant Science, 2021
The biogeographic characteristics of soil microbial biomass stoichiometry homeostasis and also its mechanisms are commonly thought to be key factors for the survival strategies and resource utilization of soil microbes under extreme habitat. In this work,
Jihui Fan   +8 more
doaj   +1 more source

THE DYNAMICAL BEHAVIOR AND APPLICATION OF ONE ALPINE MEADOW MODEL

open access: yesJournal of Applied Analysis & Computation, 2021
Summary: In recent years, the alpine meadow has degraded seriously, before restoring the degraded alpine meadow, it is necessary to know the cause of degrading and to find the effective restoration measure. One forage grass-livestock-rodent-raptor dynamical model is formulated and analyzed.
Liu, Hanwu, Zhang, Fengqin, Zhou, Huakun
openaire   +1 more source

137Cs-based Estimation of Soil Erosion and Organic Carbon Loss in Alpine Meadow Soil on Tibetan Plateau

open access: yesShuitu baochi tongbao, 2023
[Objective] Soil erosion and its associated carbon loss in an alpine meadow on the Tibetan Plateau were quantitatively analyzed in order to provide a reference for comprehensively evaluating the impact of soil erosion and for implementing effective soil ...
Lu Haiya, Li Wenjia, Yu Shiyong
doaj   +1 more source

Evapotranspiration Characteristics of Shrub Land and Alpine Meadow in Qaidam Basin

open access: yesGaoyuan qixiang, 2023
Qaidam Basin belongs to the alpine arid inland basin, which is short of water resources and fragile in ecological environment.Evapotranspiration is the main way of water dissipation in the natural ecosystem.The study of its variation characteristics is ...
Yuanzheng WANG, Qimin MA, Xiaopeng JIA
doaj   +1 more source

Precipitation Regulates Phenological Responses of Annual and Perennial Forbs to Warming and Degradation in an Alpine Meadow on the Qinghai-Xizang Plateau. [PDF]

open access: yesEcol Evol
Warming and degradation had negligible multi‐year mean effects on annual plant phenology, but their impacts varied strongly with interannual precipitation and spring soil moisture. Degradation amplified warming‐induced advancement of leaf‐out and extended the total active period of the perennial Aster tataricus via microclimatic amplification and ...
Chen L   +8 more
europepmc   +2 more sources

Seasonal variations in carbon dioxide exchange in an alpine wetland meadow on the Qinghai-Tibetan Plateau [PDF]

open access: yesBiogeosciences, 2010
Alpine wetland meadow could functions as a carbon sink due to it high soil organic content and low decomposition. However, the magnitude and dynamics of carbon stock in alpine wetland ecosystems are not well quantified.
L. Zhao   +6 more
doaj   +1 more source

Relationship between Species Diversity and Community Stability in Degraded Alpine Meadows during Bare Patch Succession

open access: yesPlants, 2023
Plant diversity plays an important role in maintaining the stability of ecosystem functioning. Based on field surveys and indoor analyses, this study investigated the relationship between species diversity and community stability at different stages of ...
Yandi She   +5 more
doaj   +1 more source

Influences of drought on the stability of an alpine meadow ecosystem

open access: yesEcosystem Health and Sustainability, 2022
ABSTRACT Drought plays a prominent role in affecting ecosystem stability and ecosystem productivity. Based on eddy covariance and climatic observations during 2012–2020, the Fisher discriminant analysis method was employed to accurately detect drought occurrences. Furthermore, the ecosystem water sensitivity and its resistance to
Tao Zhang   +9 more
openaire   +2 more sources

Methane emission by plant communities in an alpine meadow on the Qinghai-Tibetan Plateau: a new experimental study of alpine meadows and oat pasture [PDF]

open access: yesBiology Letters, 2009
Recently, plant-derived methane (CH 4 ) emission has been questioned because limited evidence of the chemical mechanism has been identified to account for the process. We conducted an experiment with four treatments (i.e.
Shiping, Wang   +10 more
openaire   +2 more sources

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