dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorMeiral, Flavia de Andrade
dc.creatorBuzetti, Salatier
dc.creatorAndreotti, Marcelo
dc.creatorArf, Orivaldo
dc.creatorde Sa, Marco Eustaquio
dc.creatorda Costa Andrade, Joao Antonio
dc.date2014-05-20T13:30:16Z
dc.date2014-05-20T13:30:16Z
dc.date2009-04-01
dc.date.accessioned2017-04-05T20:16:18Z
dc.date.available2017-04-05T20:16:18Z
dc.identifierSemina-ciencias Agrarias. Londrina: Universidade Estadual de Londrina (UEL), v. 30, n. 2, p. 275-283, 2009.
dc.identifier1676-546X
dc.identifierhttp://hdl.handle.net/11449/10263
dc.identifierWOS:000267690100003
dc.identifierWOS000267690100003.pdf
dc.identifierhttp://www.uel.br/revistas/uel/index.php/semagrarias/article/view/2281
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/858239
dc.descriptionThe mineral nutrition, mainly to concern to nitrogen, is essential to obtain high productivity in the corn crop. This work was accomplished at experimental station of State University of São Paulo - UNESP - Ilha Solteira Campus, UNESP/FEIS, in Selviria-MS, in a Red dystrophic Latosol (Oxisol), in the agricultural year 2004/05. The objective of this study was to evaluate sources and times of nitrogen application on corn yield. A randomized blocks design was used with four replications, in a 3x5 factorial scheme. The treatments were three sources of nitrogen (Entec - Ammonium sulfonitrate with nitrification inhibitor, Ammonium sulfate and Urea) applied at sowing and/or at covering, stadium of 6-8 leaves completely unfolded, in 5 combinations (0 + 120; 30 + 90; 60 + 60; 90 + 30 and 120 + 0 kg of N ha(-1)). The nitrogen sources as Entec and the combination of 60 kg ha(-1) at sowing and at 6-8 leaf stadium provided the larger N leaf content. The higher grain yield was reached in the treatment that received the higher N doses at covering.
dc.languagepor
dc.publisherUniversidade Estadual de Londrina (UEL)
dc.relationSemina: Ciências Agrárias
dc.rightsinfo:eu-repo/semantics/openAccess
dc.subjectZea mays
dc.subjectentec
dc.subjectammonium sulfate
dc.subjecturea
dc.subjectsplitting of N
dc.subjectproduction components
dc.titleAvaliação de fontes de nitrogênio e épocas de aplicação em cobertura para o cultivo do trigo
dc.typeOtro


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