Silicon Fertilization in Sugarcane Drought-Contrasting Cultivars Subjected to Water Deficit at the Ripening Phase

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorAgência Paulista de Tecnologia dos Agronegócios (APTA)-
Autor(es): dc.contributorFaculdade de Tecnologia de Piracicaba-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniversidade Federal de Uberlândia (UFU)-
Autor(es): dc.creatorSartori Camargo, Mônica-
Autor(es): dc.creatorBaltieri, Gustavo Jonas-
Autor(es): dc.creatordos Reis, André Rodrigues-
Autor(es): dc.creatorPereira, Hamilton Seron-
Autor(es): dc.creatorde Almeida Silva, Marcelo-
Data de aceite: dc.date.accessioned2025-08-21T21:33:41Z-
Data de disponibilização: dc.date.available2025-08-21T21:33:41Z-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2022-12-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1007/s42729-023-01303-6-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/248883-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/248883-
Descrição: dc.descriptionSilicon (Si) could contribute to maintaining nutrient uptake, above-ground and root system biomass, enhancing sugar yield in sugarcane under water deficit at the ripening phase, but results are still scarce. This study aims to determine whether water deficit during the ripening phase causes deleterious effects on the biomass of green leaf, straw, stalk, and root system, nutrient uptake, and sugar accumulation of two drought-contrasting sugarcane cultivars, and whether Si alleviates these effects. An experiment was conducted in pots under greenhouse conditions using a randomized factorial design with two sugarcane cultivars (RB86-7515; RB85-5536), two Si rates (equivalent to 0 and 1000 kg ha−1 Si) as silicate, and the absence (well-watered, WW) or presence of water deficit (WD) during the ripening phase. There was an independent effect of water deficit, cultivar, and Si in soil on plant results. Water deficit decreased concentrations of Si, Ca, Fe, and B in leaves, leaf biomass by 19%, and sugar content by 27%. RB85-5536 showed the highest concentrations of Si, Ca and lower leaf biomass. Si increased soluble Si, base saturation in soil, Si, and Mg in plant, and sugar by 30%, and reduced Fe, and B in the root, straw by 7.3%, stalk biomass by 9.8%. The effects of water deficit were not intense at the ripening phase and caused decreased leaf biomass and enhanced sugar accumulation. Si, in turn, contributed to decreased straw biomass because of Si deposition, maintenance of green leaves, and increased sugar production with or without water deficit.-
Descrição: dc.descriptionURPD Piracicaba Agência Paulista de Tecnologia dos Agronegócios (APTA), PO Box 28, SP-
Descrição: dc.descriptionFaculdade de Tecnologia de Piracicaba, SP-
Descrição: dc.descriptionDepartamento de Engenharia de Biossistemas Faculdade de Ciências e Engenharia Universidade Estadual Paulista (UNESP), SP-
Descrição: dc.descriptionInstituto de Ciências Agrárias Universidade Federal de Uberlândia-
Descrição: dc.descriptionDepartamento de Produção Vegetal Faculdade de Ciências Agronômicas Universidade Estadual Paulista (UNESP), SP-
Descrição: dc.descriptionDepartamento de Engenharia de Biossistemas Faculdade de Ciências e Engenharia Universidade Estadual Paulista (UNESP), SP-
Descrição: dc.descriptionDepartamento de Produção Vegetal Faculdade de Ciências Agronômicas Universidade Estadual Paulista (UNESP), SP-
Idioma: dc.languageen-
Relação: dc.relationJournal of Soil Science and Plant Nutrition-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectBiomass-
Palavras-chave: dc.subjectNutrient-
Palavras-chave: dc.subjectSaccharum spp-
Palavras-chave: dc.subjectSilicate-
Palavras-chave: dc.subjectSoil-
Palavras-chave: dc.subjectSugar-
Título: dc.titleSilicon Fertilization in Sugarcane Drought-Contrasting Cultivars Subjected to Water Deficit at the Ripening Phase-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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