dc.creatorRocha, Valterley Soares
dc.creatorEspindula, Marcelo Curitiba
dc.creatorSouza, Moacil Alves de
dc.creatorCampanharo, Marcela
dc.creatorPaula, Guilherme de Sousa
dc.date2018-02-19T12:29:23Z
dc.date2018-02-19T12:29:23Z
dc.date2013-02-03
dc.date.accessioned2023-09-27T22:16:57Z
dc.date.available2023-09-27T22:16:57Z
dc.identifier07185839
dc.identifierhttp://dx.doi.org/10.4067/S0718-58392013000200012
dc.identifierhttp://www.locus.ufv.br/handle/123456789/17682
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/8973102
dc.descriptionO artigo não contém o resumo em português.
dc.descriptionThe urease inhibitor NBPT(N-(n-butyl) thiophosphoric triamide) is a management alternative to increase urea efficiency in topdressing because it reduces NH3 volatilization. The objective of this study was to evaluate N recovery and yield performance of wheat (Triticum aestivum L.) 'BRS 254' fertilized with different urea or urea + NBPT rates in topdressing. The experiment was conducted from May to September 2007 in Vicosa, Minas Gerais, Brazil. Treatments followed a 5 x 2 + 1 factorial design consisting of five N fertilizer rates (30, 60, 90, 120, and 150 kg ha^-1) as urea or urea + NBPT (Agrotain®) applied as topdressing and a control without N. The experiment was a randomized complete block design with four replicates. Adding NBPT to urea resulted in better N utilization by wheat plants. The 100 kg N ha^-1 topdressing rate provided the best apparent N recovery by wheat plants, whereas 90 kg ha^-1 provided the best N use efficiency.
dc.formatpdf
dc.formatapplication/pdf
dc.languageeng
dc.publisherChilean Journal of Agricultural Research
dc.relationv. 73, n. 2, p. 160-167, Junho 2013
dc.rightsOpen Access
dc.subjectTriticum aestivum
dc.subjectNitrogen fertilization
dc.subjectNH3 volatilization
dc.subjectNBPT
dc.subjectN-(n-butyl)thiophosphoric triamide
dc.titleRates of urea with or without urease inhibitor for topdressing wheat
dc.typeArtigo


Este ítem pertenece a la siguiente institución