Results 21 to 30 of about 3,970,491 (248)

Legacy effects of fumigation on soil bacterial and fungal communities and their response to metam sodium application

open access: yesEnvironmental Microbiome, 2022
Background Soil microorganisms are integral to maintaining soil health and crop productivity, but fumigation used to suppress soilborne diseases may affect soil microbiota.
Xiaoping Li   +3 more
doaj   +1 more source

Responses of Bacterial Communities in Soils under Winter Wheat to Nightly Warming and Nitrogen Addition

open access: yesAgronomy, 2022
Understanding soil bacterial diversity under global warming is necessary because of its crucial role in soil nitrogen cycling. However, the interaction effect of warmer temperatures and nitrogen application on bacterial communities in the soils of winter
Dongxian Wei   +4 more
doaj   +1 more source

Bacterial Diversity in Agricultural Soils during Litter Decomposition [PDF]

open access: yesApplied and Environmental Microbiology, 2004
ABSTRACT Denaturing gradient gel electrophoresis (DGGE) of amplified fragments of genes coding for 16S rRNA was used to study the development of bacterial communities during decomposition of crop residues in agricultural soils. Ten strains were tested, and eight of these strains produced a single band.
Dilly, O.   +3 more
openaire   +3 more sources

Bacterial diversity and community composition changes in paddy soils that have different parent materials and fertility levels

open access: yesJournal of Integrative Agriculture, 2021
Parent materials and the fertility levels of paddy soils are highly variable in subtropical China. Bacterial diversity and community composition play pivotal roles in soil ecosystem processes and functions.
Xin-ling MA   +7 more
doaj   +1 more source

Divergent Changes in Bacterial Functionality as Affected by Root-Zone Ecological Restoration in an Aged Peach Orchard

open access: yesMicroorganisms, 2022
Soil restoration is a crucial approach to improving plant productivity in orchards with soil degradation, yield reduction, and fruit quality declination in China.
Na Sun   +3 more
doaj   +1 more source

Resistance and resilience responses of a range of soil eukaryote and bacterial taxa to fungicide application [PDF]

open access: yes, 2014
The application of plant protection products has the potential to significantly affect soil microbial community structure and function. However, the extent to which soil microbial communities from different trophic levels exhibit resistance and ...
Bending, Gary D.   +5 more
core   +1 more source

Effect of pH on soil bacterial diversity [PDF]

open access: yesJournal of Ecology and Environment, 2016
In order to evaluate the effect of pH, known as a critical factor for shaping the biogeographical microbial patterns in the studies by others, on the bacterial diversity, we selected two sites in a similar geographical location (site 1; north latitude 35.3, longitude 127.8, site 2; north latitude 35.2, longitude 129.2) and compared their soil bacterial
Cho, Sun-Ja, Kim, Mi-Hee, Lee, Young-Ok
openaire   +1 more source

Identifying the Biogeographic Patterns of Rare and Abundant Bacterial Communities Using Different Primer Sets on the Loess Plateau

open access: yesMicroorganisms, 2021
High-throughput sequencing is commonly used to study soil microbial communities. However, different primers targeting different 16S rRNA hypervariable regions often generate different microbial communities and result in different values of diversity and ...
Quanchao Zeng, Shaoshan An
doaj   +1 more source

Diversity analysis of Streptomycetes and associated phosphotranspherase genes in soil [PDF]

open access: yes, 2012
An attempt was made to verify the observation that Streptomyces griseus was prevalent in soil based on isolation work. A genus-specific PCR was developed for Streptomyces based on the housekeeping gene atpD and used to investigate species diversity ...
Paris Laskaris   +8 more
core   +2 more sources

Microbial diversity determines the invasion of soil by a bacterial pathogen [PDF]

open access: yesProceedings of the National Academy of Sciences, 2012
Natural ecosystems show variable resistance to invasion by alien species, and this resistance can relate to the species diversity in the system. In soil, microorganisms are key components that determine life support functions, but the functional redundancy in the microbiota of most soils has long been thought to overwhelm microbial
van Elsas, Jan Dirk   +5 more
openaire   +3 more sources

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