Search Results - "co-occurrence network"
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Effects of soil types<italic/>on phyllosphere microbial community structure and function of hyperaccumulator Sedum alfredii
Published 2024-10-01Subjects: Get full textPhyllosphere microorganisms play important roles in promoting plant growth and resisting biotic and abiotic stresses. Nevertheless, there is a lack of knowledge on the phyllosphere microbial community structure and function of environment-specific plants, especially heavy metal-hyperaccumulating pla...
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Succession characteristics and assembly process of soil microbiome at reclaimed farmlands in coal mining area
Published 2025-07-01Subjects: Get full textClarifying the succession patterns and assembly mechanisms of soil bacterial and fungal communities across reclamation chronosequences is essential for restoring soil health and ensuring ecological stability in mining areas. We analyzed soil microbial diversity, composition, co-occurrence network st...
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Early Response of Rhizosphere Microbial Community Network Characteristics to Thinning Intensity in <i>Pinus massoniana</i> Plantations
Published 2025-06-01Subjects: Get full textRhizosphere microorganisms mediate the material exchange and chemical cycling between plant roots and soil. However, the response mechanisms of the rhizosphere microbial community, especially its co-occurrence patterns, to thinning remain poorly understood. We investigated the rhizosphere microbial...
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Long-Term Monitoring Reveals Changes in the Small Mammal Community Composition and Co-Occurrence Patterns in the Diannan Area of Yunnan, China
Published 2025-07-01Subjects: Get full textLong-term monitoring of small mammal communities provides critical insights into biodiversity conservation by detecting ecosystem degradation and quantifying anthropogenic impacts. Using 13 years (2005–2017) of standardized live-trapping data from the Diannan area, China, we analyzed 22 small mammal...
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Continuous Cropping Alters Soil Microbial Community Assembly and Co-Occurrence Network Complexity in Arid Cotton Fields
Published 2025-06-01Subjects: Get full textThis study examines the impact of continuous cropping (short-term: 1–8 years; medium-term: 9–15 years; long-term: 16–30 years) on soil microbial community diversity, co-occurrence networks, and assembly processes in Xinjiang’s cotton region, a globally recognized arid zone. The results are as follow...
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Vegetation degradation dominates over elevation in structuring fungal communities in alpine meadows
Published 2025-07-01Subjects: Get full textIntroductionAlpine meadows provide a critical natural laboratory for investigating interactions between ecosystem degradation and biogeochemical processes across elevational gradients.MethodsThis study examines how degradation states and elevation (3,700 m vs. 4,300 m) influence soil fungal communit...
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Prokaryotic communities as proxies for eukaryotic soil beta diversity in forest ecosystems
Published 2025-09-01Subjects: Get full textSoils support diverse life, with microbes and soil animals playing a vital role in maintaining below and above ground ecosystem functions. The complex below-ground communities are increasingly affected by human-induced pressures like climate change and pollution, prompting increased monitoring effor...
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Chitosan oligosaccharide and Enteromorpha prolifera polysaccharides as additives affect the bacterial community and optimize the compost performance
Published 2025-07-01Subjects: Get full textThe yield of agricultural wastes is increasing year by year, and composting is a common and effective strategy. However, the influence of marine-derived carbohydrates such as chitosan oligosaccharide (COS) and Enteromorpha prolifera polysaccharides (EPP)—on composting efficiency and microbial dynami...
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Drift Drives Foraminiferal Community Assembly on a Carbonate Platform
Published 2025-06-01Subjects: Get full textABSTRACT Community composition is determined by four processes: drift, selection, dispersal, and speciation. The crucial issue in understanding community assembly is disentangling the relative importance of those processes. However, this issue has not been adequately addressed in benthic foraminifer...
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Dissolved oxygen and nitrates gradient influence marine microbial complexity and stability in Beibu Gulf
Published 2025-06-01Subjects: Get full textEnvironmental gradients are important for bacteria community in marine ecosystems. However, the tipping points of environmental heterogeneity and ecological responses to disturbances in marine ecosystems are still unclear. In this study, we sampled seawater from different layers of Beibu Gulf to inv...
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Effect of land use on soil nematode community composition and co-occurrence network relationship
Published 2024-08-01Subjects: Get full textLand use influences soil biota community composition and diversity, and then belowground ecosystem processes and functions. To characterize the effect of land use on soil biota, soil nematode communities in crop land, forest land and fallow land were investigated in six regions of northern China. Ge...
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Host preferences of root-associated fungi and their responses to decadal nitrogen and fungicide applications in an alpine pasture ecosystem
Published 2025-03-01Subjects: Get full textPlant roots interact with diverse fungi that are essential for maintaining the productivity and sustainability of pasture ecosystems, but how these root-associated fungi (RAF) differ between forage species and how they respond to nutrient enrichment and fungicide application are not well understood....
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Numerical methods for option valuation: A bibliometric review of current trends to future directions
Published 2025-01-01Subjects: Get full textResearch on option valuation has been developed in the last five decades. However, studies have yet to establish research trends, collaboration networks, or scientometric analysis of numerical methods on option valuation rather than the subjective approach by identifying research themes. This study...
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Preceding crop rotation systems shape the selection process of wheat root-associated bacterial communities
Published 2025-02-01Subjects: Get full textWheat–maize (WM) and wheat–soybean (WS) double-cropping rotation systems are predominant in the North China Plain, with implications for national agricultural output and sustainability. As rotation systems exert legacy effects on soil health and crop productivity, the role of crop rotation in shapin...
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Influence of “cryoconcentration” on the composition of bacterial communities in semi-enclosed shallow water lakes
Published 2025-07-01Subjects: Get full textBacteria serve as vital indicators of the lake ecosystem health. Although substantial progress has been made in investigating the structural features of lake bacterial communities, limited attention has been paid to the dynamic assembly processes and driving factors affecting bacterial communities i...
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Assembly, network stability, and dominant function of bacterial communities in different habitats of a large shallow lake: The role of habitat generalists
Published 2025-08-01Subjects: Get full textMicrobial communities are fundamental drivers of biogeochemical processes within various habitats of lake ecosystems. While differences in bacterial community composition among habitats have been well documented, our knowledge about the roles of different groups of microbes in maintaining the divers...
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Spartina alterniflora Ecosystem Stability: Insights Into the Interplay Between Soil Bacteria and Their Functional Traits
Published 2025-04-01Subjects: Get full textABSTRACT The relationship between soil microbiome stability and diversity remains a topic of debate. Our study aims to investigate the relationship between soil microbiome stability and diversity in different wetland types invaded by Spartina alterniflora and to reveal the mechanisms driving functio...
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Spatial variation of microplastics and dissolved organic matter: deciphering their coupled impact on eukaryotic community assembly in the Fen River
Published 2025-09-01Subjects: Get full textMicroplastics are pervasive in various ecosystems, posing significant ecological challenges due to their persistence and interaction with dissolved organic matter (DOM). This study investigated the distribution of microplastics and their impact with DOM upon eukaryotic communities in the Fen River,...
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The Assembly Mechanisms of Arbuscular Mycorrhizal Fungi in Urban Green Spaces and Their Response to Environmental Factors
Published 2025-06-01Subjects: Get full textUrban green spaces are integral components of city ecosystems, supporting essential belowground microbial communities such as arbuscular mycorrhizal fungi (AMF). Understanding how green space types influence AMF communities is key to promoting urban ecological function. This study examines AMF diver...
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The Patterns and Environmental Factors of Diversity, Co-Occurrence Networks, and Assembly Processes of Protistan Communities in Bulk Soils of Forests
Published 2025-05-01Subjects: Get full textUnderstanding the maintenance of soil protists within forest ecosystems is crucial for comprehending ecosystem responses to climate change. A comprehensive analysis of soil samples from the Fengtongzhai National Reserve in China, utilizing high-throughput sequencing and network analysis, indicates t...
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