Results 1 to 10 of about 4,042 (153)

Characteristics of dust emission over desert steppe

open access: yesGeoderma
Desert steppe is widely distributed in wind erosion regions, and is also an important potential dust emission source in the regions. Recognition of dust emission characteristics of desert steppe is the foundation for accurate simulation of dust emission ...
Na Zhou, Gang Fu, Na Zhou
exaly   +3 more sources

Soil saprophytic fungi could be used as an important ecological indicator for land management in desert steppe

open access: yesEcological Indicators, 2023
Soil microbes are among the most complex and diverse communities on Earth, actively participating in biogeochemical cycles while responding positively to environmental changes.
Yaqing Pan, Peng Kang, Xiaodong Ding
exaly   +3 more sources

The stability of perennial grasses mediates the negative impacts of long-term warming and increasing precipitation on community stability in a desert steppe [PDF]

open access: yesFrontiers in Plant Science, 2023
BackgroundDesert steppe, as an ecotone between desert and grassland, has few species and is sensitive to climate change. Climate change alters species diversity and the stability of functional groups, which may positively or negatively affect community ...
Guangyi Lv   +3 more
doaj   +2 more sources

Heavy grazing reduced the spatial heterogeneity of Artemisia frigida in desert steppe [PDF]

open access: yesBMC Plant Biology, 2022
Background Grazing disturbance plays an important role in the desert steppe ecosystem in Inner Mongolia, China. Previous studies found that grazing affected the spatial distribution of species in a community, and showed patchiness characteristics of ...
Zihan Wang   +8 more
doaj   +2 more sources

Soil heterotrophic respiration repressed by drought stress more than soil autotrophic respiration in Stipa breviflora desert steppe, China [PDF]

open access: yesScientific Reports
Quantification of soil carbon emissions in desert steppes is a key issue in determining the carbon budget in arid regions. However, the changes in and driving mechanisms of soil respiration and its components in response to drought in ecosystems under ...
Chunxue Han, Zhiqiang Sun, Haigang Li
doaj   +2 more sources

Metagenomics reveals the response of desert steppe microbial communities and carbon-nitrogen cycling functional genes to nitrogen deposition [PDF]

open access: yesFrontiers in Microbiology
IntroductionNitrogen (N) deposition seriously affects the function of carbon (C) and N cycling in terrestrial ecosystems by altering soil microbial communities, especially in desert steppe ecosystems.
He Ye   +11 more
doaj   +2 more sources

Reseeding Native Species Promotes Community Stability by Improving Species Diversity, Niche, and Interspecific Relationships in the Desert Steppe of Northwest China [PDF]

open access: yesEcology and Evolution
The mechanism of community stability is a hot topic in the field of ecology. Research on the stability of the grassland community has gradually increased, and the reseeding of native species is one of the main measures to restore the degraded desert ...
Haixin Jiang   +7 more
doaj   +2 more sources

Impact of Human Activities on Hydrological Drought Evolution in the Xilin River Basin

open access: yesAtmosphere, 2022
The impact of human activities on the hydrological cycle makes hydrological drought no longer a natural disaster in a strict sense, and influences the stationarity of the hydrologic process. In this context, assessment methods that consider nonstationary
Wei Li   +5 more
doaj   +1 more source

Temporal and Spatial Distribution Characteristics of Drought and Its Influence on Vegetation Change in Xilin Gol, China

open access: yesAtmosphere, 2022
Drought hinders economic and social growth in many areas of China, especially in livestock-dominated Xilin Gol League in Inner Mongolia. Most studies exclusively utilize rainfall to measure drought.
Zexun Chen   +5 more
doaj   +1 more source

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