Results 41 to 50 of about 255,284 (260)

Comparison of Five Models for Estimating the Water Retention Service of a Typical Alpine Wetland Region in the Qinghai–Tibetan Plateau

open access: yesRemote Sensing, 2022
Model evaluation of water retention (WR) services has been commonly applied for national or global scientific assessment and decision making. However, evaluation results from different models are significantly uncertain, especially on a small regional ...
Meiling Sun   +4 more
doaj   +1 more source

Effects of electron acceptors on CH4 emission in alpine wetlands

open access: yesMires and Peat, 2023
Alpine wetlands are an important source of methane (CH4) and play a key role in the global carbon cycle. Their CH4 emissions largely depend on microbial CH4 production and oxidation processes that involve external electron acceptors. Seasonal precipitation drives redox cycles of humic acids (HAs), iron oxide and sulfur species, which will in turn ...
Yang, Ya   +8 more
openaire   +2 more sources

Response characteristics of root to moisture change at seedling stage of Kengyilia hirsuta

open access: yesFrontiers in Plant Science, 2023
Kengyilia hirsuta is an important pioneer plant distributed on the desertified grassland of the Qinghai-Tibet Plateau. It has strong adaptability to alpine desert habitats, so it can be used as a sand-fixing plant on sandy alpine land.
Xueyao Chen   +10 more
doaj   +1 more source

Soil Water Content Shapes Microbial Community Along Gradients of Wetland Degradation on the Tibetan Plateau

open access: yesFrontiers in Microbiology, 2022
Soil microbes are important components in element cycling and nutrient supply for the development of alpine ecosystems. However, the development of microbial community compositions and networks in the context of alpine wetland degradation is unclear.
Meng Li   +16 more
doaj   +1 more source

Stable and radiogenic isotopes as tracers for soil degradation [PDF]

open access: yes, 2008
Soil erosion seriously threatens mountain slopes. Direct measurement of soil erosion in the field is difficult and needs long term recording. However, stable and radiogenic isotopes are potential tracers for soil erosion estimation and would enable a ...
Schaub, Monika
core   +1 more source

The complete mitogenome and phylogenetic analysis of Acrossocheilus jishouensis (Osteichthyes: Cyprinidae)

open access: yesMitochondrial DNA. Part B. Resources, 2017
Acrossocheilus jishouensis is an endemic south China stream-dwelling cyprinid species. Its complete mitochondrial genome is 16,587 bp in length, consisting of 13 protein-coding genes, 22 tRNA genes (ranging from 67 bp in tRNACys to 76 bp in tRNALeu and ...
Xiao-Xiang Liu   +5 more
doaj   +1 more source

Alpine constructed wetlands: A metagenomic analysis reveals microbial complementary structure

open access: yesScience of The Total Environment, 2022
Constructed wetlands (CWs) are used to water treatment worldwide, however their application at high-altitude is poorly studied. In order to survive mountain winters, CWs rely on native flora and associated microbial communities. However, the choice of plant-microbes pairs more suitable for water treatment is challenging in alpine environments.
Ercole E   +4 more
openaire   +2 more sources

Endodermal apoplastic barriers are linked to osmotic tolerance in meso-xerophytic grass Elymus sibiricus

open access: yesFrontiers in Plant Science, 2022
Drought is the most serious adversity faced by agriculture and animal husbandry industries. One strategy that plants use to adapt to water deficits is modifying the root growth and architecture.
Xin Liu   +8 more
doaj   +1 more source

Iron-mediated soil carbon response to water-table decline in an alpine wetland. [PDF]

open access: yesNat Commun, 2017
AbstractThe tremendous reservoir of soil organic carbon (SOC) in wetlands is being threatened by water-table decline (WTD) globally. However, the SOC response to WTD remains highly uncertain. Here we examine the under-investigated role of iron (Fe) in mediating soil enzyme activity and lignin stabilization in a mesocosm WTD experiment in an alpine ...
Wang Y, Wang H, He JS, Feng X.
europepmc   +5 more sources

Effects of shrub encroachment on grassland community and soil nutrients among three typical shrubby grasslands in the alpine subhumid region of the Qinghai-Tibet Plateau, China

open access: yesFrontiers in Ecology and Evolution, 2022
IntroductionThe alpine meadows are distributed widely and play a vital role in ecosystem service functions on the Qinghai-Tibet Plateau (QTP). Under the combined effect of climate change and overgrazing, shrubs display an apparent expansion trend ...
Shuhan Yu   +14 more
doaj   +1 more source

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