Skip to Content 1
Ir para o menu 2
Ir para a busca 3

Portal Embrapa

Language Language

português English
Entrar

Search Publications

Sort by: date ▾ | alphabetically


NMR relaxometry for hygroscopicity evaluation in fertilizers. Authorship: NOVOTNY, E. H.; MATTOS, B. B.; CARVALHO, C. M. de; OLIVEIRA-SILVA, R. de; RECH, I.; POLIDORO, J. C.; TEIXEIRA, P. C.; BONAGAMBA, T. J. This work aimed to evaluate the effect of increasing amounts of anti-humectant (zeolite) in the dynamics of water absorption in high hygroscopicity urea-based fertilizers in a saturated atmosphere thr... ... Repository: BDPA Publication year: 2019
Characterization of peatland soils from the high andes by 13C NMR spectroscopy. Authorship: SEGNINI, A.; SOUZA, A. A.; NOVOTNY, E. H.; BONAGAMBA, T. J.; POSADAS, A. Repository: BDPA Publication year: 2010
Lessons from the Terra Preta de Índios of the Amazon region for the utilisation of charcoal for soil amendment. Authorship: NOVOTNY, E. H.; HAYES, M. H. B.; MADARI, B. E.; BONAGAMBA, T. J.; AZEVEDO, E. R. de; SOUZA, A. A. de; SONG, G.; NOGUEIRA, C. M.; MANGRICH, A. S. Neste trabalho faz-se a divulgação do potencial de carvões e resíduos orgânicos parcialmente carbonizados visando obter materiais que mimetizam a matéria orgânica do solo das Terras Pretas de Índio da... ... Repository: BDPA Publication year: 2009
Preparation and characterization of biodiesel industry waste partially carbonized material in order to produce an organic soil conditioner. Authorship: MANGRICH, A. S.; NOVOTNY, E. H.; NICOLINI, K. P.; BONAGAMBA, T. J.; SOUZA, A. A. de; AZEVEDO, E. R. de; WYPYCH, F. This work seeks to determine the best methods of production of partly carbonized waste of biodiesel industry - castor (Ricinus communis) meal - aimed at obtaining material comparable to organic matter... ... Repository: BDPA Publication year: 2008
Char and humin fractions in Amazonian dark earths. Authorship: SONG, G.; NOVOTNY, E. H.; HAYES, M. H. B.; AZEVEDO, E. R. de; BONAGAMBA, T. J. The high and specific SOM contents of the Amazonian Dark Earths (ADE, Terra Preta de Índios), and their high contents of P and Ca provide high natural fertility to the soils. Char or black carbon (B C... ... Repository: BDPA Publication year: 2008
Análise espectroscópica por ressonância magnética nuclear de 13C de huminas de terras pretas de índio. Authorship: NOVOTNY, E. H.; HAYES, M. H. B.; SONG, G.; AZEVEDO, E. R. de; BONAGAMBA, T. J. Repository: BDPA Publication year: 2007
Extração da fração humina e análise espectroscópica por ressonância magnética nuclear (RMN) de 13C. Authorship: SONG, G.; NOVOTNY, E. H.; HAYES, M. H. B.; BONAGAMBA, T. J.; AZEVEDO, E. R. de Repository: BDPA Publication year: 2007

Showing 7 results.

Observation

Some of Embrapa's publications are published as ePub files. To read them, use or download one of the following free software options to your computer or mobile device. Android: Google Play Books; IOS: iBooks; Windows and Linux: Calibre.

Access other publications

Access the Agricultural Research Database (BDPA) to consult Embrapa's full library collection and records.
Visit Embrapa Bookstore to purchase books and other publications sold by Embrapa.