Evidence map›Paper›PMID 33794774›Full record

ArticleBMC microbiology2021

Effects of continuous cropping of sweet potatoes on the bacterial community structure in rhizospheric soil.

Zhiyuan Gao, Yaya Hu, Meikun Han, Junjie Xu, Xue Wang, Lanfu Liu, Zhonghou Tang, Weijing Jiao, Rong Jin, Ming Liu and 2 more

Erratum issuedAbstract read
In one paragraph

Article in BMC microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed.

  1. Review
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  12. Inhibition of PotatoPlants (Basel, Switzerland) · 2024
    Article
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  17. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Zhiyuan GaoInstitute of Cereal and Oil Crops, Hebei Academy of Agriculture and Forestry Sciences, The Key Laboratory of Crop Genetics and Breeding of Hebei, Shijiazhuang, China.
Yaya HuInstitute of Cereal and Oil Crops, Hebei Academy of Agriculture and Forestry Sciences, The Key Laboratory of Crop Genetics and Breeding of Hebei, Shijiazhuang, China.
Meikun HanInstitute of Cereal and Oil Crops, Hebei Academy of Agriculture and Forestry Sciences, The Key Laboratory of Crop Genetics and Breeding of Hebei, Shijiazhuang, China.
Junjie XuInstitute of Cereal and Oil Crops, Hebei Academy of Agriculture and Forestry Sciences, The Key Laboratory of Crop Genetics and Breeding of Hebei, Shijiazhuang, China.
Xue WangAgricultural Product Quality Inspection Center of Shijiazhuang, Shijiazhuang, China.
Lanfu LiuInstitute of Cereal and Oil Crops, Hebei Academy of Agriculture and Forestry Sciences, The Key Laboratory of Crop Genetics and Breeding of Hebei, Shijiazhuang, China.
Zhonghou TangXuzhou Sweet Potato Research Center, Xuzhou Institute of Agricultural Sciences, Xuzhou, China.
Weijing JiaoInstitute of Cereal and Oil Crops, Hebei Academy of Agriculture and Forestry Sciences, The Key Laboratory of Crop Genetics and Breeding of Hebei, Shijiazhuang, China.
Rong JinXuzhou Sweet Potato Research Center, Xuzhou Institute of Agricultural Sciences, Xuzhou, China.
Ming LiuXuzhou Sweet Potato Research Center, Xuzhou Institute of Agricultural Sciences, Xuzhou, China.
Zhengjun GuanDepartment of Life Science, Yuncheng University, Yuncheng, China. zhengjunguan@126.com.
Zhimin MaInstitute of Cereal and Oil Crops, Hebei Academy of Agriculture and Forestry Sciences, The Key Laboratory of Crop Genetics and Breeding of Hebei, Shijiazhuang, China. 13785181259@163.com.ORCID 0000-0001-6041-5142

Funding

China Agriculture Research System CARS-10-C1, Sweet potatoModern Agricultural Science and Technology Innovation Project of Hebei Province 2019-4-2-7Modern Agriculture Industrial Technology System Innovation Team Project of Hebei Province HBCT2018080203National Natural Science Foundation of China 31771731Natural Science Foundation of Hebei Province C2019301127
6 · The paper itself

Abstract

backgroundContinuous cropping obstacles from sweet potatoes are widespread, which seriously reduce the yield and quality, causing certain economic losses. Bacteria of rhizospheric soil are the richest and are associated with obstacles to continuous cropping. However, few studies have examined how continuous sweet potato cropping affects the rhizospheric soil bacterial community structure.

resultsIn the study, the Illumina MiSeq method was used to explore the variations in rhizospheric soil bacterial community structure of different sweet potato varieties after continuous cropping, as well as the correlation between soil characteristics and the bacterial community. The results showed that (1) the dominant bacterial phyla in rhizospheric soils from both Xushu 18 and Yizi 138 were Proteobacteria, Acidobacteria, and Actinobacteria. The most dominant genus was Subgroup 6_norank. The relative abundance of rhizospheric soil bacteria varied significantly between the two sweet potato varieties. (2) The richness and diversity indexes of bacteria were higher in Xushu 18 rhizospheric soil than in Yizi 138 soil after continuous cropping. Moreover, beneficial Lysobacter and Bacillus were more prevalent in Xushu 18, while Yizi 138 contained more harmful Gemmatimonadetes. (3) Soil pH decreased after continuous cropping, and redundancy analysis indicated that soil pH was significantly correlated with the bacterial community. Spearman's rank correlation coefficient analysis demonstrated that pH was positively associated with Planctomycetes and Acidobacteria, but negatively associated with Actinobacteria and Firmicutes.

conclusionsAfter continuous cropping, the bacterial community structure and physicochemical properties of sweet potato rhizospheric soil were changed, and the changes from different sweet potato varieties were different. The contents of Lysobacter and Bacillus were higher in the sweet potato variety resistant to continuous cropping. It provides a basis for developing new microbial fertilizers for sweet potatoes to alleviate the continuous cropping obstacle.

Indexed as

BiodiversityRhizosphereSoil MicrobiologyAgricultureBacteriaHydrogen-Ion ConcentrationIpomoea batatasSoilSoilBacterial communityContinuous croppingRhizospheric soilSweet potato

Identifiers

PMID33794774
PMCPMC8015022

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.