Results 61 to 70 of about 163,556 (230)

Species‐Specific Shrub Encroachment Drives Divergent Soil Fungal Assembly Processes and Network Structures in Alpine Meadows

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Shrub encroachment is rapidly transforming alpine meadow ecosystems worldwide, yet its consequences for belowground microbial organization remain insufficiently understood, particularly when different shrub species exert contrasting ecological effects.
Yang Liu   +7 more
wiley   +1 more source

The Contrast Analysis on the Spatial Heterogeneity of Soil Moisture of Two Comparative Gully Catchments of Alpine Meadow

open access: yesShuitu baochi yanjiu, 2007
Take two typical areas in cold region for example,based on theory variation function,and Krige space insert method,study on space variation and characteristics of soil moisture in 0-30 cm layers of contrast research river basin.It is revealed that:(1 ...
LONG Xun-jian1   +3 more
doaj  

Response of forage nutrient storages to grazing in alpine grasslands

open access: yesFrontiers in Plant Science, 2022
Forage nutrient storages can determine livestock size and husbandry development. There is insufficient research on the response of forage nutrient storages to grazing and related driving mechanisms in alpine grasslands, especially on the Tibetan Plateau.
Xinjie Zha, Yuan Tian, Ouzhu, Gang Fu
doaj   +1 more source

Nonlinear interactive effects of temperature and soil moisture on plant biomass and carbon fluxes

open access: yesOikos, EarlyView.
Climate warming is affecting plant growth and CO2 fluxes in high‐latitude ecosystems. However, soil moisture – and how it responds to warming – can alter the shape of the relationship between temperature and both plant performance and ecosystem processes. We conducted a microcosm experiment to test the interactive effects of temperature, soil moisture,
Radim Šarlej   +6 more
wiley   +1 more source

Effects of Restoration on Community Biomass and Its Allocation in a Patchy Alpine Meadow

open access: yesGrasses
The degradation of alpine meadows on the Qinghai–Tibet Plateau has seriously affected the structure and productivity of grassland communities. In this experiment, a sample area was set up in Keqihetan of Zexiong Village, Youganning Town, Henan County ...
Yuting Jin   +5 more
doaj   +1 more source

Plant community dynamics during the growing season of typical ecosystems on the Tibetan Plateau

open access: yesGeography and Sustainability, 2020
The relationships between vegetation and environmental factors have always been a core concern of ecologists. The dynamic characteristics of plant communities during the growing season can directly reflect these relationships, so we examined this issue ...
Xiaoxia Chen   +5 more
doaj   +1 more source

Competition and soil conditions limit the growth of High Arctic non‐native plants

open access: yesOikos, EarlyView.
Non‐native vascular plant species in the High Arctic are currently restricted mainly to settlements and other anthropogenically disturbed areas. The reasons for this remain unclear, but climate or dispersal do not appear to be the main limiting factors. Instead, biotic interactions combined with soil conditions may play important roles.
Jana Ruethers   +6 more
wiley   +1 more source

Variation and control of soil organic carbon and other nutrients in permafrost regions on central Qinghai-Tibetan Plateau

open access: yesEnvironmental Research Letters, 2014
The variation and control of soil organic carbon (SOC) and other nutrients in permafrost regions are critical for studying the carbon cycle and its potential feedbacks to climate change; however, they are poorly understood.
Wenjie Liu   +5 more
doaj   +1 more source

Needle in a haystack: Holocene history of European larch in Central Europe revisited

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Defining nativity of species is crucial for their management. However, this is a complex task, especially for species that have been used and spread by humans for a long time. We combined paleoecological records with extensive genetic data to investigate the Holocene history of European larch—a common and economically important tree species in Central ...
Martin Prach   +11 more
wiley   +1 more source

Plant community responses to warming modified by soil moisture in the Tibetan Plateau

open access: yesArctic, Antarctic, and Alpine Research, 2020
Predicted warming in Tibetan Plateau may have profound effects on plant community structure and function. We used open-top chambers to artificially warm two different plant communities in Tibet from 2012 to 2016.
Ahui Peng   +5 more
doaj   +1 more source

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