Effect of different vegetation restoration patterns on community structure and co-occurrence networks of soil fungi in the karst region DOI Creative Commons
Xiaoxiao Zou, Kai Yao,

Zhao-xia Zeng

et al.

Frontiers in Plant Science, Journal Year: 2024, Volume and Issue: 15

Published: Sept. 4, 2024

The Grain for Green Project (GGP) by the Chinese government was an important vegetation restoration project in ecologically fragile and severely degraded karst regions. Soil fungi play a facilitating role cycling of nutrients both above below ground, which is crucial maintaining ecosystem function stability. In regions, their particularly critical due to unique geological soil characteristics, as they mitigate erosion, enhance fertility, promote growth. However, little known about how implementation this shifts co-occurrence network topological features assembly processes fungi, limits our further understanding restoration.

Language: Английский

Arbuscular mycorrhizal fungi community analysis revealed the significant impact of arsenic in antimony- and arsenic-contaminated soil in three Guizhou regions DOI Creative Commons
Yidong Mi,

Chao Xu,

Xinru Li

et al.

Frontiers in Microbiology, Journal Year: 2023, Volume and Issue: 14

Published: May 18, 2023

The lack of systematic investigations arbuscular mycorrhizal fungi (AMF) community composition is an obstacle to AMF biotechnological applications in antimony (Sb)- and arsenic (As)-polluted soil.Morphological molecular identification were applied study the Sb- As-contaminated areas, main influencing factors areas explored.(1) A total 513,546 sequences obtained, majority belonged Glomeraceae [88.27%, 193 operational taxonomic units (OTUs)], followed by Diversisporaceae, Paraglomeraceae, Acaulosporaceae, Gigasporaceae, Archaeosporaceae; (2) affinity between plants was mainly related plant species (F = 3.488, p 0.022 < 0.050), which not significantly correlated with Sb (TSb) As (TAs) soil; (3) spore density available nitrogen, potassium, organic carbon; (4) effect soil nutrients on (total explanation: 15.36%) greater than that content 5.80%); (5) TAs (λ -0.96) more drastic TSb -0.21), exacerbated interaction phosphorus (6) Diversisporaceae positively TAs.The potential impact effective application technology should be further considered when ecological restoration areas.

Language: Английский

Citations

2

Impacts of Lithology and Slope Position on Arbuscular Mycorrhizal Fungi Communities in a Karst Forest Soil DOI Creative Commons
Zhao Jin,

Xunyang He,

Dan Xiao

et al.

Journal of Fungi, Journal Year: 2023, Volume and Issue: 9(12), P. 1133 - 1133

Published: Nov. 24, 2023

The influence of lithology and slope position on arbuscular mycorrhizal fungi (AMF) communities has been explored in various ecosystems, but there is a limited understanding these mechanisms karst regions. This study focused typical hills with contrasting lithologies, specifically dolomite limestone. Additionally, three positions (upper, middle, lower) were investigated within each hill forest ecosystems. Total phosphorus (TP) content the soil was higher compared to Conversely, exchangeable calcium (Ca) lower than Notably, lithology, rather position, exerted significant impact AMF diversity abundance presence specific taxa. Dolomite exhibited greater richness Shannon index comparison limestone when not accounting for position. community composition differed between For instance, without considering relative Acaulospora, Diversispora, Paraglomus limestone, while Claroideoglomus displayed an opposing trend. Furthermore, more complex interaction among taxa observed as evidenced by increase number nodes edges co-occurrence networks dolomite. genera Glomus, Claroideoglomus, Diversispora links other identified TP Ca primary factors determining variations Consequently, it imperative consider underlying conditions addressing restoration degraded hilly areas.

Language: Английский

Citations

1

Assessment of natural mycorrhizal potential in Genista aspalathoïdes Lamk.: A case study in Djelfa, Algeria DOI Creative Commons

Zahra Bouabdelli,

Ibrahim Guit,

Brahimi Malika

et al.

Research Square (Research Square), Journal Year: 2024, Volume and Issue: unknown

Published: Jan. 3, 2024

Abstract Preliminary survey on the Arbuscular mycorrhizal fungal species composition in rhizosphere of Genista aspalatoide Lamk subsp. e rinaceoides (Lois.) Maire growing arid area present South Algeria were studied. Roots and rhizosphiric soil from this analyzed. In work, we proposed to evaluate rate infection expressed by four parameters. The physical chemical characteristics assessed through measurement pH, electrical conductivity, organic matter, Active calcareous, total calcareous texture. Spores fungi harvested rhizospheric morphologically identified. results showed that host plants harbored arbuscular (AMF), average colonization these AMFs frequency root system (F%) was reached 100%, intensity M (62.8%), content A (39.7%) abundance parts fragments a (28.4%). Study characterized alkaline soils, very low relatively levels calcium carbonates with silt 02 families endomycorrhizae have been isolated (Glomeraceae Acaulosporaceae) 4 genera Septoglomus , Glomus, rhizophagus acaulospora .

Language: Английский

Citations

0

Bedrock Modulates the Elevational Patterns of Soil Microbial Communities DOI
Xianjin He, Ruiqi Wang, Daniel S. Goll

et al.

Published: Jan. 1, 2024

Language: Английский

Citations

0

Effect of different vegetation restoration patterns on community structure and co-occurrence networks of soil fungi in the karst region DOI Creative Commons
Xiaoxiao Zou, Kai Yao,

Zhao-xia Zeng

et al.

Frontiers in Plant Science, Journal Year: 2024, Volume and Issue: 15

Published: Sept. 4, 2024

The Grain for Green Project (GGP) by the Chinese government was an important vegetation restoration project in ecologically fragile and severely degraded karst regions. Soil fungi play a facilitating role cycling of nutrients both above below ground, which is crucial maintaining ecosystem function stability. In regions, their particularly critical due to unique geological soil characteristics, as they mitigate erosion, enhance fertility, promote growth. However, little known about how implementation this shifts co-occurrence network topological features assembly processes fungi, limits our further understanding restoration.

Language: Английский

Citations

0