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Author(s): PUGA, A. P.; CARVALHO, C. S.; LIGO, M. A. V.; PIRES, A. M. M.; PEREIRA NETO, B. G.; ANDRADE, C. A. de

Ammonia (NH3) volatilization results in low N use efficiency by crops. The aim of this study were to evaluate NH3 volatilization from nitrogen fertilizer formulated (F) with biochar (BC). In a incubat... ...

Repository: BDPA     Publication year: 2018

Author(s): ALVES, A. C.; OLIVEIRA, P. P. A.; HERLING, V. R.; TREVELIN, P. C.; LUZ, P. H. DE C.; ALVES, T. C.; ROCHETTI, R. C.; BARIONI JUNIOR, W.

Gaseous N losses from soil are considerable, resulting mostly from ammonia volatilization linked to agricultural activities such as pasture fertilization. The use of simple and accessible measurement... ...

Repository: BDPA     Publication year: 2011

Author(s): MOREIRA, M. N.; SILVA, A. M. de A.; BEZERRA, L. R.; CARNEIRO, H.; MORAIS, R. K. de O.; MEDEIROS, F. F. de

Abstract This study aimed to evaluate the production of methane, carbon dioxide, and volatile fatty acids and changes in ruminal pH in vitro with oilseed press cakes inclusion, such as, cottonseed, su... ...

Repository: BDPA     Publication year: 2016

Author(s): SILVA, L. S.; BEZERRA, L. R.; SILVA, A. M. de A.; CARNEIRO, H.; MOREIRA, M. N.; OLIVEIRA, R. L.

This study was realized to evaluate the production of gas and volatile fatty acids when glycerin was used to replace four forage species through the use of a semi-automated technique in vitro. The exp... ...

Repository: BDPA     Publication year: 2015

Author(s): TONIÊTO, T. A. P.; BREDA, F. A. F.; DINALI, G. S.; WERNECK, C. G.; MAZUR, N.; POLIDORO, J. C.

O trabalho foi desenvolvido para avaliar as perdas de N-NH3 por volatilização (PNV) da “mistura zeolítica” obtida por meio da mistura de uréia com zeolita natural. Os tratamentos foram avaliados com 3... ...

Repository: BDPA     Publication year: 2011

Author(s): GUIMARAES, G. G. F.; PEREIRA, E. I.; NOGUEIRA, A. R. de A.; CRUZ, C. C. T. da; FOSCHINI, M. M.; BERNARDI, A. C. de C.; OLIVEIRA, C. R. de

A rápida hidrólise da ureia aplicada à superfície do solo provoca altas taxas de volatilização de NH3, levando a impactos ambientais adversos e à diminuição da absorção de N pelas culturas. Uma aborda... ...

Repository: BDPA     Publication year: 2017

Author(s): CARVALHO, M. T. de M.; MADARI, B. E.; LEAL, W. G. de O.; COSTA, A. R. da; MACHADO, P. L. O. de A.; SILVEIRA, P. M. da; MOREIRA, J. A. A.; HEINEMANN, A. B.

The objective of this work was to measure the fluxes of N2O-N and NH3-N throughout the growing season of irrigated common-bean (Phaseolus vulgaris), as affected by mulching and mineral fertilization.... ...

Repository: BDPA     Publication year: 2013

Author(s): INACIO, C. T.; URQUIAGA, S.; CHALK, P. M.; ALVES, B. J. R.

Nitrogen (N) losses during composting reduce the value of the end product as a fertilizer. Nitrogen is lost during composting mainly by ammonia (NH3) volatilization in the thermophilic phase. We used... ...

Repository: BDPA     Publication year: 2015

Author(s): ALVES, A. C.; OLIVEIRA, P. P. A.; HERLING, V. R.; TRIVELIN, P. C. O.; ALVES, T. C.; ROCHETTI, R. C.; LUZ, P. H. de C.; BARIONI JÚNIOR, W.

As perdas gasosas nitrogenadas, principalmente por volatilização, são consideráveis em diversas atividades agropecuárias, como na adubação de pastagens. A utilização de métodos simples e acessíveis pa... ...

Repository: BDPA     Publication year: 2006

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