نتایج جستجو برای: soil fungi

تعداد نتایج: 219876  

Journal: :Ecology letters 2011
Cameron Wagg Jan Jansa Bernhard Schmid Marcel G A van der Heijden

Soil microbes play key roles in ecosystems, yet the impact of their diversity on plant communities is still poorly understood. Here we demonstrate that the diversity of belowground plant-associated soil fungi promotes plant productivity and plant coexistence. Using additive partitioning of biodiversity effects developed in plant biodiversity studies, we demonstrate that this positive relationsh...

2011
Anthony C. Yannarell Ryan R. Busby Michael L. Denight Dick L. Gebhart Steven J. Taylor

The spatial scale on which microbial communities respond to plant invasions may provide important clues as to the nature of potential invader-microbe interactions. Lespedeza cuneata (Dum. Cours.) G. Don is an invasive legume that may benefit from associations with mycorrhizal fungi; however, it has also been suggested that the plant is allelopathic and may alter the soil chemistry of invaded si...

2014
Dorsaf Kerfahi Binu M. Tripathi Junghoon Lee David P. Edwards Jonathan M. Adams

Tropical forests are being rapidly altered by logging, and cleared for agriculture. Understanding the effects of these land use changes on soil fungi, which play vital roles in the soil ecosystem functioning and services, is a major conservation frontier. Using 454-pyrosequencing of the ITS1 region of extracted soil DNA, we compared communities of soil fungi between unlogged, once-logged, and t...

Journal: :The New phytologist 2007
Erik A Hobbie Thomas R Horton

With improvements in molecular techniques, identification of taxa in mycorrhizal ecology has expanded from fruitbodies to mycorrhizal roots to extraradical hyphae (Anderson & Cairney, 2004). These molecular techniques are, in general, equally applicable to saprotrophic fungi, although this important functional group has received relatively little focus in community studies (Allmer et al ., 2006...

2013
Weiguang Jie Xiaorui Liu Baiyan Cai

Recent studies have shown that continuous cropping in soybean causes substantial changes to the microbial community in rhizosphere soil. In this study, we investigated the effects of continuous cropping for various time periods on the diversity of rhizosphere soil arbuscular mycorrhizal (AM) fungi in various soybean cultivars at the branching stage. The soybean cultivars Heinong 37 (an intermed...

2016
Xubing Liu Minxia Liang Rampal S. Etienne Gregory S. Gilbert Shixiao Yu

Recent studies have detected phylogenetic signals in pathogen-host networks for both soil-borne and leaf-infecting fungi, suggesting that pathogenic fungi may track or coevolve with their preferred hosts. However, a phylogenetically concordant relationship between multiple hosts and multiple fungi in has rarely been investigated. Using next-generation high-throughput DNA sequencing techniques, ...

Journal: :Environmental sciences proceedings 2021

Fungi are important components of every ecosystem. In nature, they play a significant role as decomposers, decomposing organic matter into simple compounds available for plants. They curious group organisms that attracts more and interest not only among mycologists phytopathologists, but also geneticists, biochemists physiologists. Metabolic products arboreal fungi show multidirectional action,...

Journal: :Mycological research 2006
Leho Tedersoo Triin Suvi Ellen Larsson Urmas Kõljalg

Wooded meadows are seminatural plant communities that support high diversity of various taxa. Due to changes in land use, wooded meadows have severely declined during the last century. The dominant trees in wooded meadows acquire mineral nutrients via ectomycorrhizal fungi. Using anatomotyping and sequencing of root tips, interpolation and extrapolation methods, we studied the diversity and com...

2017
Sofia I F Gomes Jesús Aguirre-Gutiérrez Martin I Bidartondo Vincent S F T Merckx

In general, plants and arbuscular mycorrhizal (AM) fungi exchange photosynthetically fixed carbon for soil nutrients, but occasionally nonphotosynthetic plants obtain carbon from AM fungi. The interactions of these mycoheterotrophic plants with AM fungi are suggested to be more specialized than those of green plants, although direct comparisons are lacking. We investigated the mycorrhizal inter...

2013
Alberto Orgiazzi Valeria Bianciotto Paola Bonfante Stefania Daghino Stefano Ghignone Alexandra Lazzari Erica Lumini Antonietta Mello Chiara Napoli Silvia Perotto Alfredo Vizzini Simonetta Bagella Mariangela Girlanda

Identifying a soil core microbiome is crucial to appreciate the established microbial consortium, which is not usually subjected to change and, hence, possibly resistant/resilient to disturbances and a varying soil context. Fungi are a major part of soil biodiversity, yet the mechanisms driving their large-scale ecological ranges and distribution are poorly understood. The degree of fungal comm...

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