Evidence map›Paper›PMID 37779721›Full record

ArticleFrontiers in microbiology2023

Characteristics of soil microbial communities in farmland with different comprehensive fertility levels in the Panxi area, Sichuan, China.

Yadong Xu, Taibo Liang, Huaxin Dai, Zhen Zhai, Yulan Chen, Guangting Yin, Yanling Zhang, Caipeng Yue

Abstract read
In one paragraph

Article in Frontiers in microbiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

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4 · The record

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PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Yadong XuSchool of Agricultural Sciences, Zhengzhou University, Zhengzhou, Henan, China.
Taibo LiangZhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China.
Huaxin DaiZhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China.
Zhen ZhaiZhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China.
Yulan ChenLiangshan Branch of Sichuan Tobacco Company, Xichang, Sichuan, China.
Guangting YinChina Tobacco Henan Industrial Co., Ltd, Zhengzhou, Henan, China.
Yanling ZhangZhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China.
Caipeng YueSchool of Agricultural Sciences, Zhengzhou University, Zhengzhou, Henan, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Soil bacterial communities are intricately linked to ecosystem functioning, and understanding how communities assemble in response to environmental change is ecologically significant. Little is known about the assembly processes of bacteria communities across agro-ecosystems, particularly with regard to their environmental adaptation. To gain further insights into the microbial community characteristics of agro-ecosystems soil in the Panxi area of Sichuan Province and explore the key environmental factors driving the assembly process of the microbial community, this study conducted field sampling in major farmland areas of Panxi area and used Illumina MiSeq high-throughput sequencing technology to conduct bacterial sequencing. Soil organic matter (SOM), alkali-hydrolyzed nitrogen (AN), available phosphorus (AP), available potassium (AK) and other environmental factors were determined. The membership function method and principal component analysis method were used to evaluate the fertility of the soil. The results revealed minimal differences in alpha diversity index among samples with different comprehensive fertility indices, while NMDS analysis showed that community differences between species were mainly reflected in high fertility and low fertility (R: 0.068, p: 0.011). Proteobacteria, Acidobacteria and Actinobacteria were the main types of microbial communities, accounting for more than 60% of the relative abundance. Proteobacteria accounted for a higher proportion in the high fertility samples, while Acidobacteria and Actinobacteria accounted for a higher proportion in the middle and low fertility samples. Both the neutral theoretical model and zero model analysis showed that the microbial communities in tobacco-planting soil with different comprehensive fertility indices presented a random assembly process. With the increase in environmental distance difference, the diversity of the microbial community in medium and low-fertility soil also increased, but there was no significant change in high-fertility soil. Redundancy analysis showed that pH and SOM were the key factors affecting microbial community composition. The results of this study can provide a theoretical reference for the study of environmental factors and microbial communities in tobacco-growing soil.

Indexed as

community assemblycomprehensive fertilityenvironmental factorsneutral theorysoil microorganism

Identifiers

PMID37779721
PMCPMC10539910

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