000 03088nab|a22003857a|4500
999 _c63359
_d63351
001 63359
003 MX-TxCIM
005 20211006085223.0
008 201209s2021||||xxk|||p|op||||00||0|eng|d
022 _a2045-2322
024 8 _ahttps://doi.org/10.1038/s41598-021-81228-1
040 _aMX-TxCIM
041 _aeng
100 0 _aYunchen Zhao
_918576
245 1 0 _aVariation of rhizosphere microbial community in continuous mono-maize seed production
260 _aLondon (United Kingdom) :
_bNature Publishing Group,
_c2021.
500 _aPeer review
500 _aOpen Access
520 _aSoil microbe is crucial to a healthy soil, therefore its diversities and abundances under different conditions are still need fully understand.The aims of the study were to characterize the community structure and diversity of microbe in the rhizosphere soil after continuous maize seed production, and the relationship between the disease incidence of four diseases and the variation of the rhizosphere microbe. The results showed that different fungal and bacterial species were predominant in different cropping year, and long-term maize seed production had a huge impact on structure and diversity of soil microbial. Ascomycota and Mortierellomycota were the dominant fungal phyla and Mortierella and Ascomycetes represented for a large proportion of genus. A relative increase of Fusarium and Gibberella and a relative decrease of Mortierella, Chrysosporium, Podospora, and Chaetomium were observed with the increase of cropping year. Pathogenic Fusarium, Curvularia, Curvularia-lunata, Cladosporium, Gibberella-baccata, and Plectosphaerellaceae were over-presented and varied at different continuous cropping year, led to different maize disease incidence. Proteobacteria and Actinobacteria ranked in the top two of all bacterial phyla, and genus Pseudarthrobacter, Roseiflexus and RB41 dominated top 3. Haliangium and Streptomyces decreased with the continuous cropping year and mono-cropping of maize seed production increased disease incidence with the increase of cropping year, while the major disease was different. Continuous cropping of maize seed production induced the decrease of protective microbe and biocontrol genera, while pathogenic pathogen increased, and maize are in danger of pathogen invasion. Field management show great effects on soil microbial community.
546 _aText in English
650 7 _aRhizosphere
_2AGROVOC
_913746
650 7 _aSoil microorganisms
_2AGROVOC
_97739
650 7 _aPathogens
_2AGROVOC
_91197
650 7 _aMaize
_gAGROVOC
_2
_91173
700 0 _aWenjiang Fu
_918577
700 0 _aChangwei Hu
_918578
700 0 _aGuangquan Chen
_918579
700 0 _aZhanwen Xiao
_918580
700 0 _aYuru Chen
_918581
700 0 _aZhijiang Wang
_918582
700 0 _aHongyu Cheng
_918583
773 0 _gv. 11, art. 1544
_dLondon (United Kingdom) : Nature Publishing Group, 2021.
_x2045-2322
_tNature Scientific Reports
_wa58025
856 4 _yClick here to access online
_uhttps://doi.org/10.1038/s41598-021-81228-1
942 _cJA
_n0
_2ddc