Results 81 to 90 of about 29,365 (203)

Changes in Temperature Sensitivity and Activation Energy of Soil Organic Matter Decomposition in Different Qinghai-Tibet Plateau Grasslands.

open access: yesPLoS ONE, 2015
Qinghai-Tibet Plateau grasslands are unique geographical regions and store substantial soil organic matter (SOM) in the soil surface, which make them very sensitive to global climate change.
Jie Li   +4 more
doaj   +1 more source

Quantitative Assessment of the Impact of Physical and Anthropogenic Factors on Vegetation Spatial-Temporal Variation in Northern Tibet

open access: yesRemote Sensing, 2019
The alpine grassland on the Qinghai-Tibet Plateau covers an area of about 1/3 of China’s total grassland area and plays a crucial role in regulating grassland ecological functions.
Qinwei Ran   +10 more
doaj   +1 more source

Belowground bud banks and land use change: roles of vegetation and soil properties in mediating the composition of bud banks in different ecosystems

open access: yesFrontiers in Plant Science
IntroductionBelowground bud banks play integral roles in vegetation regeneration and ecological succession of plant communities; however, human-caused changes in land use severely threaten their resilience and regrowth. Although vegetation attributes and
Jing Wu   +8 more
doaj   +1 more source

A thermal conductivity model for alpine meadow soils on the Tibetan Plateau and validation analysis

open access: yesCase Studies in Thermal Engineering
Under the background of global warming, natural disasters such as landslides and mudslides are becoming more frequent on the Tibetan Plateau. It is important to study the thermal behavior of alpine meadow soils, which are widely distributed on the ...
Zhihong Zhang, Min Hou, Fuchu Dai
doaj   +1 more source

MP 2012-01 [PDF]

open access: yes, 2012
In 1994 the University of Alaska Fairbanks, School of Natural Resources and Agricultural Sciences, Agricultural and Forestry Experiment Station began a project to establish permanent sample plots (PSP) throughout the forests of northern and ...
Liang, JingJing   +2 more
core  

Methodological comparison of alpine meadow evapotranspiration on the Tibetan Plateau, China

open access: yesPLOS ONE, 2017
L'estimation de l'évapotranspiration (ET) des prairies alpines du plateau tibétain (TP) est essentielle pour la gestion des ressources en eau. Cependant, les données d'observation ont été limitées en raison des climats extrêmes et du terrain complexe de cette région.
Yaxuan Chang   +6 more
openaire   +4 more sources

An Ecological Study of Timberline and Alpine Areas, Mount Lincoln, Park County, Colorado [PDF]

open access: yes, 1969
During the short alpine growing season of 1945 the authors had the opportunity of studying conditions and biota on Mount Lincoln, Park County, Colorado, in an attempt to evaluate the ecological conditions and animal communities of the area.
Blake, Abigail K., Blake, Irving H.
core   +1 more source

Alpine steppe vegetation communities are more sensitive to plateau pika disturbance than alpine meadows

open access: yesFrontiers in Plant Science
IntroductionSmall herbivores are important biological factors affecting plant productivity and species richness in the grassland ecosystem of the Tibetan Plateau. However, the response of different grassland types to the disturbance of the “endemic species” plateau pika (Ochotona curzoniae) remains unclear.MethodsIn this study, two representative ...
Rui Hua   +5 more
openaire   +2 more sources

Winterhardiness, Forage Production, and Persistence of Introduced and Native Grasses and Legumes in Southcentral Alaska [PDF]

open access: yes, 1994
This study consisted of four separate field experiments, each of six years duration, conducted at the University of Alaska’s Matanuska Research Farm (61.6oN) near Palmer in southcentral Alaska.
Klebesadel, Leslie J.
core  

Enhancements of soil priming effect and carbon sequestration in degraded alpine meadows via supplementation: a comparative study of Tibetan sheep (Ovis aries) and plateau pika (Ochotona curzoniae) excrements

open access: yesEcological Processes
Background Grassland degradation decreases the capacity of soil carbon sequestration, while the supplementation of exogenous organic matter enhances the soil priming effect (PE) and affects the carbon cycle in the soil.
Qinyao Li   +8 more
doaj   +1 more source

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