Data/hora: 26/09/2024 10:32:08

Biblioteca(s): 	Embrapa Pecuária Sudeste.	
Data corrente: 	26/10/2015	
Data da última atualização: 	20/03/2023	
Autoria: 	CAMPANA, M.; ALVES, A. C.; OLIVEIRA, P. P. A.; BERNARDI, A. C. de C.; SANTOS, E. A.; HERLING, V. R.; MORAIS, J. P. G. de; BARIONI JUNIOR, W.	
Afiliação: 	MARIANA CAMPANA, CCA/UFSCar/ARARAS; ANA CAROLINA ALVES, UEMS/CASSILANDIA; PATRICIA PERONDI ANCHAO OLIVEIRA, CPPSE; ALBERTO CARLOS DE CAMPOS BERNARDI, CPPSE; EDUARDO ALVAREZ SANTOS, UEMS/CASSILANDIA; VALDO RODRIGUES HERLING, FZEA-USP/PIRASSUNUNGA; JOZIVALDO PRUDÊNCIO GOMES DE MORAIS, CCA-UFSCar/ARARAS; WALDOMIRO BARIONI JUNIOR, CPPSE.	
Título: 	Ammonia volatilization from exposed soil and tanzania grass pasture fertilized with urea and zeolite mixture.	
Ano de publicação: 	2015	
Fonte/Imprenta: 	Communications in Soil Science and Plant Analysis, v. 46, n. 8, 2015.	
DOI: 	10.1080/00103624.2015.1019080	
Idioma: 	Inglês	
Conteúdo: 	The aim of this study was to evaluate the effects of a zeolite and urea mixture on ammonia volatilization. Two experiments were carried out: a greenhouse pot experiment and a field trial with Tanzania grass pasture. The pot experiment used five zeolite ratios (0, 12.5, 25, 50, and 100 percent relative to the N-urea level used) mixed with 100 kg ha?1 of nitrogen (N). The field trial used four treatments: 0, 12.5, 25, and 50 percent of zeolite, at the dose of 50 kg ha?1. In the greenhouse experiment, the smallest losses by volatilization occurred at the proportions of 25 percent and 100 percent. During the summer, the mixture of 25 percent of zeolite in N-urea led to a reduction in ammonia volatilization from 33.5 to 7.6 kg ha?1. However, in the winter, volatilization was very low, and there were no differences between the treatments. The addition of 25 percent of zeolite in urea was the most appropriate relation.	
Palavras-Chave: 	Fertilizer; Gaseous losses.	
Thesagro: 	Panicum Maximum.	
Thesaurus Nal: 	nitrogen.	
Categoria do assunto: 	F Plantas e Produtos de Origem Vegetal	
Registro original: 	Embrapa Pecuária Sudeste (CPPSE)	
Exemplares: 	CPPSE - (23108-1) - UPC - AP - DD - PROCI-2015.00055 - CAM - 2015.00055 - DIS