Kelong Chen
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View article: Precipitation-Driven Soil and Vegetation Changes Shape Wetland Greenhouse Gas Emissions
Precipitation-Driven Soil and Vegetation Changes Shape Wetland Greenhouse Gas Emissions Open
Against the backdrop of global climate change, alterations in precipitation regimes—including the increasing frequency of extreme events—have become more widespread, exerting profound impacts on terrestrial ecosystems and reshaping greenho…
View article: Spatiotemporal Evolution and Driving Mechanisms of Eco-Environmental Quality in a Typical Inland Lake Basin of the Northeastern Tibetan Plateau: A Case Study of the Qinghai Lake Basin
Spatiotemporal Evolution and Driving Mechanisms of Eco-Environmental Quality in a Typical Inland Lake Basin of the Northeastern Tibetan Plateau: A Case Study of the Qinghai Lake Basin Open
The Qinghai Lake Basin (QLB), as a key component of the ecological security barrier on the Tibetan Plateau, is crucial for regional sustainable development due to the stability of its alpine agro-pastoral ecosystems. This study aims to sys…
View article: Net Ecosystem Exchanges of Spruce Forest Carbon Dioxide Fluxes in Two Consecutive Years in Qilian Mountains
Net Ecosystem Exchanges of Spruce Forest Carbon Dioxide Fluxes in Two Consecutive Years in Qilian Mountains Open
The net ecosystem CO2 exchange (NEE) of spruce forest ecosystems is poorly understood by the lack of measurements of CO2 in the Qilian Mountain of Western China. Thus, we conducted consecutive measurements of CO2 fluxes using tower-based t…
View article: Response of cbbL Carbon-Sequestering Microorganisms to Simulated Warming in the River Source Wetland of the Wayan Mountains
Response of cbbL Carbon-Sequestering Microorganisms to Simulated Warming in the River Source Wetland of the Wayan Mountains Open
As a globally critical carbon reservoir, the response mechanism of wetland ecosystems to climate change on the Qinghai–Tibet Plateau (QTP) has attracted significant scientific scrutiny. This study investigated the temperature sensitivity o…
View article: Regulatory mechanisms of simulated precipitation on cbbL carbon-fixing microbial communities in the alpine source wetland
Regulatory mechanisms of simulated precipitation on cbbL carbon-fixing microbial communities in the alpine source wetland Open
Global warming intensifies the hydrological processes in wetlands, thereby affecting the carbon dynamics of these ecosystems. The cbbL gene, a key gene involved in carbon fixation, is significantly influenced by changes in precipitation. I…
View article: Greenhouse Gas Response to Simulated Precipitation Extremes in Alpine River Source Wetlands During the Growing Season
Greenhouse Gas Response to Simulated Precipitation Extremes in Alpine River Source Wetlands During the Growing Season Open
Against the backdrop of climate warming leading to an increase in extreme weather events, extreme precipitation events have become more frequent, and the impact of changes in precipitation on ecosystems cannot be ignored. There is a scarci…
View article: Mechanistic insights into the influences of photovoltaic panel construction on algal crust microbial communities in alpine desert grasslands
Mechanistic insights into the influences of photovoltaic panel construction on algal crust microbial communities in alpine desert grasslands Open
Photovoltaic (PV) park construction has a profound impact on the regional microclimate and ecosystem carbon cycle. Meanwhile, biological soil crusts (BSCs) also play a crucial role in the carbon and nitrogen cycles of desert ecosystems. Ho…
View article: Response of the nosZ-type denitrifying microbial community and metabolic characteristics to precipitation changes in the alpine wetland
Response of the nosZ-type denitrifying microbial community and metabolic characteristics to precipitation changes in the alpine wetland Open
The impact of climate change on the global hydrological cycle is becoming increasingly significant, with changes in precipitation patterns emerging as a key factor influencing the carbon and nitrogen cycling processes in alpine wetland eco…
View article: Metagenomic Analysis of the Rhizosphere Microbiome of Poa alpigena in the Qinghai Lake Basin Grasslands
Metagenomic Analysis of the Rhizosphere Microbiome of Poa alpigena in the Qinghai Lake Basin Grasslands Open
Poa alpigena Lindm is a dominant forage grass in the temperate grasslands of the Qinghai Lake Basin, commonly used for grassland restoration. Soil microorganisms are crucial in material cycling within terrestrial ecosystems. This study aim…
View article: Soil Bacterial Community Characteristics and Functional Analysis of Estuarine Wetlands and Nearshore Estuarine Wetlands in Qinghai Lake
Soil Bacterial Community Characteristics and Functional Analysis of Estuarine Wetlands and Nearshore Estuarine Wetlands in Qinghai Lake Open
Qinghai Lake, the largest inland saline lake in China, plays a vital role in wetland carbon cycling. However, the structure and function of soil bacterial communities in its estuarine and nearshore estuarine wetlands remain unclear. This s…
View article: How Risk Perception of Air Pollution Influences Consumers’ Pro-Environmental Behaviors: An Empirical Study Based on the Extended Theory of Planned Behavior
How Risk Perception of Air Pollution Influences Consumers’ Pro-Environmental Behaviors: An Empirical Study Based on the Extended Theory of Planned Behavior Open
Air pollution is a critical global issue affecting sustainable development, and effectively addressing air pollution requires consumers to improve air quality through daily pro-environmental behaviors. This study aims to explore the influe…
View article: Warming Induces High Environmental Pressure in the Lakeshore Wetland, Promoting Interactions Among Carbon-Fixing Microorganisms
Warming Induces High Environmental Pressure in the Lakeshore Wetland, Promoting Interactions Among Carbon-Fixing Microorganisms Open
Global warming has intensified the changes in wetland carbon cycling processes, and the cbbL gene, which plays a key role in carbon fixation, is significantly affected by warming. Therefore, we set up open-top chamber warming and natural c…
View article: Metagenomics-based study of rhizospheric microorganisms of Poa alpigena L. in Qinghai Lake, Ganzi River Plateau
Metagenomics-based study of rhizospheric microorganisms of Poa alpigena L. in Qinghai Lake, Ganzi River Plateau Open
Introduction Poa alpigena Lindm., a dominant forage grass on the Tibetan Plateau, plays a critical role in livestock production and grassland restoration. This study investigates the rhizospheric and non-rhizospheric soil microorganisms of…
View article: Vertical Stratification Reduces Microbial Network Complexity and Disrupts Nitrogen Balance in Seasonally Frozen Ground at Qinghai Lake in Tibet
Vertical Stratification Reduces Microbial Network Complexity and Disrupts Nitrogen Balance in Seasonally Frozen Ground at Qinghai Lake in Tibet Open
Global climate change has accelerated the reduction of permafrost regions across different altitude gradients, shortening the duration of the freezing period to varying extents. However, the response of the soil microorganisms of frozen so…
View article: Response of Community Characteristics and Assembly Mechanisms of cbbL-Carrier Carbon-Fixing Microorganisms to Precipitation Changes in Alpine Lakeshore Wetland
Response of Community Characteristics and Assembly Mechanisms of cbbL-Carrier Carbon-Fixing Microorganisms to Precipitation Changes in Alpine Lakeshore Wetland Open
Precipitation change strongly influences soil microbial communities, and precipitation patterns have become a key factor affecting carbon and nitrogen cycling processes in wetland ecosystems. The cbbL gene is a key gene in the fixation of …
View article: Genetic Diversity Analysis of Wild Cordyceps chanhua Resources from Major Production Areas in China
Genetic Diversity Analysis of Wild Cordyceps chanhua Resources from Major Production Areas in China Open
This study investigated the genetic diversity and genomic variation in wild Cordyceps chanhua populations from four regions in China—Dazhou, Sichuan (ICD); Lu’an, Anhui (ICL); Taizhou, Zhejiang (ICT); and Yixing, Jiangsu (ICY)—to elucidate…
View article: Grazing increased alpine grassland soil respiration rates on the Tibetan Plateau
Grazing increased alpine grassland soil respiration rates on the Tibetan Plateau Open
Introduction Grazing activities were intensive in alpine grasslands and may alter the soil respiration rates across the Tibetan Plateau. However, grazed alpine grassland soil respiration rates and their underlying driving mechanisms remain…
View article: The Response Mechanism of the cbbM Carbon Sequestration Microbial Community in the Alpine Wetlands of Qinghai Lake to Changes in Precipitation
The Response Mechanism of the cbbM Carbon Sequestration Microbial Community in the Alpine Wetlands of Qinghai Lake to Changes in Precipitation Open
The dramatic changes in precipitation patterns on the Tibetan Plateau affected the carbon-sequestering microbial communities within wetland ecosystems, which were closely related to the responses and adaptation mechanisms of alpine wetland…
View article: Responses of Soil Respiration and Ecological Environmental Factors to Warming and Thermokarst in River Source Wetlands of the Qinghai Lake Basin
Responses of Soil Respiration and Ecological Environmental Factors to Warming and Thermokarst in River Source Wetlands of the Qinghai Lake Basin Open
Global climate warming has led to the deepening of the active layer of permafrost on the Tibetan Plateau, further triggering thermal subsidence phenomena, which have profound effects on the carbon cycle of regional ecosystems. This study c…
View article: Response Characteristics and Community Assembly Mechanisms of nirS-Type Denitrifiers in the Alpine Wetland under Simulated Precipitation Conditions
Response Characteristics and Community Assembly Mechanisms of nirS-Type Denitrifiers in the Alpine Wetland under Simulated Precipitation Conditions Open
The nitrogen cycling process in alpine wetlands is profoundly affected by precipitation changes, yet the dynamic response mechanism of denitrifiers to long-term precipitation shifts in the alpine wetland of the Qinghai-Tibet Plateau remain…
View article: Deciphering the maize gene ZmGF14–3: implications for plant height based on co-expression networks
Deciphering the maize gene ZmGF14–3: implications for plant height based on co-expression networks Open
The evolutionary analysis showed that the GF14 family was conserved, however, there was limited evidence linking GF14s to plant height. In our investigations, we discovered a co-expression relationship between ZmGF14s and functionally char…
View article: The Response of Soil Respiration to Temperature and Humidity in the Thermokarst Depression Zone of the Headwater Wetlands of Qinghai Lake
The Response of Soil Respiration to Temperature and Humidity in the Thermokarst Depression Zone of the Headwater Wetlands of Qinghai Lake Open
As the climate warms, the thickening of the active layer of permafrost has led to permafrost melting and surface collapse, forming thermokarst landforms. These changes significantly impact regional vegetation, soil physicochemical properti…
View article: Response Mechanism of cbbM Carbon Sequestration Microbial Community Characteristics in Different Wetland Types in Qinghai Lake
Response Mechanism of cbbM Carbon Sequestration Microbial Community Characteristics in Different Wetland Types in Qinghai Lake Open
Carbon-sequestering microorganisms play an important role in the carbon cycle of wetland ecosystems. However, the response mechanism of carbon-sequestering microbial communities to wetland type changes and their relationship with soil carb…
View article: The impact of continuous cultivation of Ganoderma lucidum on soil nutrients, enzyme activity, and fruiting body metabolites
The impact of continuous cultivation of Ganoderma lucidum on soil nutrients, enzyme activity, and fruiting body metabolites Open
To explore the impacts of continuous Ganoderma lucidum cultivation on soil physicochemical factors, soil enzyme activity, and the metabolome of Ganoderma lucidum fruiting bodies, this study conducted two consecutive years of cultivation on…