Use este identificador para citar ou linkar para este item: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1078338
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dc.contributor.authorWUADEN, C. R.
dc.contributor.authorNICOLOSO, R. da S.
dc.contributor.authorGRAVE, R. A.
dc.contributor.authorPIGOSSO, A.
dc.date.accessioned2017-10-28T23:16:19Z-
dc.date.available2017-10-28T23:16:19Z-
dc.date.created2017-10-27
dc.date.issued2017
dc.identifier.citationIn: SIMPÓSIO INTERNACIONAL SOBRE GERENCIAMENTO DE RESÍDUOS AGROPECUÁRIOS E AGROINDUSTRIAIS, 5., 2017, Foz do Iguaçu, Anais... Concórdia: Sbera: Embrapa Suínos e Aves, 2017. SIGERA. p. 28-31.
dc.identifier.urihttp://www.alice.cnptia.embrapa.br/alice/handle/doc/1078338-
dc.descriptionABSTRACT: We assessed the nitrogen use efficiency of maize amended with mineral and organic N sources in a Nitisol from Southern Brazil under contrasting soil tillage systems: conventional tillage (CT) and no-tillage (NT). The tested N sources were: 140 kg N ha-1 (total N input) either as mineral fertilizer (urea; MIN), pig slurry (PS), anaerobically digested pig slurry (ADS) and composted pig slurry (CS), besides a control without fertilization (CTR). The N-based application of PS and ADS supplied less than 74% of the maize requirements for P2O5 (115 kg ha-1 ), while CS exceeded P2O5 demand by up to 109%. PS and ADS promoted maize N uptake, biomass production and grain yield similar or higher than maize receiving mineral fertilizer (urea). However, CS promoted significantly lower N agronomic efficiency (AEN) and recovery efficiency (REN) than other fertilizers. CS should be primarily used as a source of P and K or as an amendment to recover SOM stocks in degraded soils.
dc.language.isoengeng
dc.rightsopenAccesseng
dc.subjectBiodigestão
dc.titleMaize nitrogen use efficiency is affected by pig slurry composting and anaerobic digestion.
dc.typeArtigo em anais e proceedings
dc.date.updated2018-05-09T11:11:11Zpt_BR
dc.subject.thesagroPlantio
dc.subject.thesagroCompostagem
dc.subject.thesagroDejeto
dc.subject.thesagroSuíno
riaa.ainfo.id1078338
riaa.ainfo.lastupdate2018-05-09 -03:00:00
dc.contributor.institutionCAMILA ROSANE WUADEN, UDESC/Lages; RODRIGO DA SILVEIRA NICOLOSO, CNPSA; ROBERTO ANDRÉ GRAVE, IFC/Concórdia; ADRIANA PIGOSSO, FACC.
Aparece nas coleções:Artigo em anais de congresso (CNPSA)

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