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dc.contributor.authorOLIVEIRA, R. G. de
dc.contributor.authorLANA, U. G. de P.
dc.contributor.authorOLIVEIRA-PAIVA, C. A.
dc.contributor.authorCAMPOLINO, M. L.
dc.contributor.authorAVELAR, J. V. S. A. de
dc.contributor.authorGOMES, E. A.
dc.contributor.authorSANTOS, T. T.
dc.contributor.authorSANTOS, F. C. dos
dc.contributor.authorSOUSA, S. M. de
dc.date.accessioned2025-10-28T16:48:32Z-
dc.date.available2025-10-28T16:48:32Z-
dc.date.created2025-10-23
dc.date.issued2025
dc.identifier.citationDiversity, v. 17, n. 10, 711, 2025.
dc.identifier.urihttp://www.alice.cnptia.embrapa.br/alice/handle/doc/1180528-
dc.descriptionThe use of bioinoculants aligns with ecological intensification in agriculture, but their effects on crop performance and soil microbiota under different fertilization regimes remain unclear. This study evaluated the impact of a bioinoculant containing two phosphatesolubilizing bacterial strains (Priestia megaterium and Bacillus subtilis) on maize yield, root architecture, and rhizosphere microbial communities via seed inoculation in a clayey soil. Maize was cultivated for two consecutive seasons under treatments combining inoculation, phosphorus sources (triple superphosphate or reactive rock phosphate), and P doses (0 or 120 kg ha−1 of P2O5). Root traits, phosphatase activities, and microbial diversity were assessed at flowering, while agronomic parameters and nutrient content were measured at harvest. In the first season, microbial alpha diversity was higher, accompanied by a 31.5% increase in root surface area and a 46.2% increase in P-resin availability. In contrast, the second season showed greater phosphatase activity and higher grain P and K concentrations, by 42.3% and 38.2%, respectively. Grain yield did not differ significantly between inoculated and non-inoculated treatments; however, root, plant, and microbial traits varied markedly across seasons. Principal component analysis revealed that productivity was primarily driven by seasonal variation rather than by fertilization or inoculation. These findings emphasize that the effectiveness of bioinoculants and P fertilization, as well as their influence on the microbiota, are highly context-dependent, being shaped by environmental conditions, soil nutrient availability, and crop genotype.
dc.language.isoeng
dc.rightsopenAccess
dc.subjectBioinoculante
dc.subjectMicrobioma
dc.subjectArquitetura radicular
dc.subjectRoot architecture
dc.subjectGenetic diversity
dc.subjectDiversidade genetica
dc.titlePhosphate-solubilizing bacteria and phosphorus fertilization shape microbial dynamics in the maize rhizosphere.
dc.typeArtigo de periódico
dc.subject.thesagroVariação Genética
dc.subject.thesagroMilho
dc.subject.thesagroZea Mays
dc.subject.nalthesaurusMicrobiome
riaa.ainfo.id1180528
riaa.ainfo.lastupdate2025-10-28
dc.identifier.doihttps://doi.org/10.3390/d17100711
dc.contributor.institutionRAQUEL GOMES DE OLIVEIRA, UNIVERSIDADE FEDERAL DE SÃO JOÃO DEL-REI; UBIRACI GOMES DE PAULA LANA, CNPMS; CHRISTIANE ABREU DE OLIVEIRA PAIVA, CNPMS; MARIANA LOURENÇO CAMPOLINO; JOÃO VITOR SILVÉRIO ALVES DE AVELAR, UNIVERSIDADE FEDERAL DE SÃO JOÃO DEL-REI; ELIANE APARECIDA GOMES, CNPMS; THIAGO TEIXEIRA SANTOS, CNPTIA; FLAVIA CRISTINA DOS SANTOS, CNPMS; SYLVIA MORAIS DE SOUSA TINOCO, CNPMS.
Aparece en las colecciones:Artigo em periódico indexado (CNPMS)

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