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Campo DC | Valor | Idioma |
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dc.contributor.author | WUADEN, C. R. | |
dc.contributor.author | NICOLOSO, R. da S. | |
dc.contributor.author | GRAVE, R. A. | |
dc.contributor.author | PIGOSSO, A. | |
dc.date.accessioned | 2017-10-28T23:16:19Z | - |
dc.date.available | 2017-10-28T23:16:19Z | - |
dc.date.created | 2017-10-27 | |
dc.date.issued | 2017 | |
dc.identifier.citation | In: 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.uri | http://www.alice.cnptia.embrapa.br/alice/handle/doc/1078338 | - |
dc.description | ABSTRACT: 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.iso | eng | eng |
dc.rights | openAccess | eng |
dc.subject | Biodigestão | |
dc.title | Maize nitrogen use efficiency is affected by pig slurry composting and anaerobic digestion. | |
dc.type | Artigo em anais e proceedings | |
dc.date.updated | 2018-05-09T11:11:11Z | pt_BR |
dc.subject.thesagro | Plantio | |
dc.subject.thesagro | Compostagem | |
dc.subject.thesagro | Dejeto | |
dc.subject.thesagro | Suíno | |
riaa.ainfo.id | 1078338 | |
riaa.ainfo.lastupdate | 2018-05-09 -03:00:00 | |
dc.contributor.institution | CAMILA ROSANE WUADEN, UDESC/Lages; RODRIGO DA SILVEIRA NICOLOSO, CNPSA; ROBERTO ANDRÉ GRAVE, IFC/Concórdia; ADRIANA PIGOSSO, FACC. | |
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