Nitrate Reductase Activity, Productivity and Technological Quality of Sugarcane Under Molybdenum and Nitrogen Fertilization

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorFederal Institute of Pernambuco-
Autor(es): dc.contributorFederal Rural University of Pernambuco-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorFederal University of Paraná-
Autor(es): dc.contributorUniversidade Federal de Pernambuco (UFPE)-
Autor(es): dc.creatordos Santos, Renato Lemos-
Autor(es): dc.creatorOliveira, Diego Moura de Andrade-
Autor(es): dc.creatorSantos, Raul Vitor de Souza-
Autor(es): dc.creatorde Moura, Maria José Alves-
Autor(es): dc.creatorGuedes, Victor Hugo de Farias-
Autor(es): dc.creatorBarbosa, José de Arruda-
Autor(es): dc.creatorLopes, Nayara Rose da Conceição-
Autor(es): dc.creatorCosta, Larissa Grasiela de Arruda Ferreira-
Autor(es): dc.creatorda Silva, José Lucas Farias-
Autor(es): dc.creatorda Costa Santos, Monalisa Barbosa-
Autor(es): dc.creatorFreire, Fernando José-
Data de aceite: dc.date.accessioned2025-08-21T17:04:06Z-
Data de disponibilização: dc.date.available2025-08-21T17:04:06Z-
Data de envio: dc.date.issued2022-05-01-
Data de envio: dc.date.issued2022-05-01-
Data de envio: dc.date.issued2022-04-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1007/s12355-021-01026-x-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/233573-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/233573-
Descrição: dc.descriptionThe low uptake of nitrogen (N) by sugarcane causes reduction in productivity and technological quality of sugarcane. Molybdenum (Mo) is a nutrient directly related to the assimilation of N. The objective of this study was to evaluate the effect of Mo and N on nitrate reductase activity (NRA), productivity and technological quality of sugarcane in ratoon cane cycle under Mo and N fertilization. A field experiment was carried out using the variety SP 933,094, subjected to four doses of Mo (0, 100, 200 and 400 g ha−1) and three doses of N (0, 60 and 120 kg ha−1). Biometric growth variables, NRA, productivity and technological quality of the sugarcane were evaluated. NRA increased with the application of Mo doses at all N levels, with a maximum of 400 g ha−1. The increase in the agricultural productivity was higher with N application of 120 kg ha−1, equal to 17 Mg ha−1 with Mo application of 206 g ha−1. The maximum increments in sugar productivity caused by Mo application were 12%, 27% and 18%, respectively, with N doses of 0, 60 and 120 kg ha−1. The combined doses of 120 kg ha−1 of N and 200 g ha−1 of Mo promoted greater agricultural productivity and sugar productivity. Our results suggest that Mo did not promote reduction in the use of N, but showed that nitrogen fertilization was stimulated by the use of Mo, by the increase in NRA, increasing the productivity and technological quality of sugarcane.-
Descrição: dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)-
Descrição: dc.descriptionFederal Institute of Pernambuco-
Descrição: dc.descriptionFederal Rural University of Pernambuco-
Descrição: dc.descriptionSão Paulo State University (Unesp)-
Descrição: dc.descriptionMaster in Agronomy (Soil Science/Unesp)-
Descrição: dc.descriptionFederal University of Paraná-
Descrição: dc.descriptionFederal University of Pernambuco-
Descrição: dc.descriptionSão Paulo State University (Unesp)-
Descrição: dc.descriptionMaster in Agronomy (Soil Science/Unesp)-
Descrição: dc.descriptionCNPq: 471575/2009-7-
Formato: dc.format463-472-
Idioma: dc.languageen-
Relação: dc.relationSugar Tech-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectMolybdic nutrition-
Palavras-chave: dc.subjectNitrogen nutrition-
Palavras-chave: dc.subjectSaccharum spp-
Palavras-chave: dc.subjectUse of N and Mo-
Título: dc.titleNitrate Reductase Activity, Productivity and Technological Quality of Sugarcane Under Molybdenum and Nitrogen Fertilization-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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