Results 91 to 100 of about 39,193 (128)

Performance of a diesel engine fueled with a preheated blend of soybean oil and petrodiesel Desempenho de um motor diesel alimentado com uma mistura pré-aquecida de óleo de soja e petrodiesel

open access: yesEngenharia Agrícola, 2012
Brazil is doing a major effort to find alternatives to diesel oil as combustible. Some study lines are oriented to the development of vegetable oils used as fuel, as a source of getting cheaper and have higher energy density than the converted vegetable ...
Hevandro C. Delalibera   +3 more
doaj  

Nurses' practical contributions to improving healthy and sustainable public spaces: an integrative review. [PDF]

open access: yesRev Bras Enferm
Nascimento HRPD   +5 more
europepmc   +1 more source

A integração da pecuária bovina no ciclo da capoeira na agricultura tradicional do Nordeste do Pará. [PDF]

open access: yes, 2011
CAMARÃO, A. P.   +5 more
core  

Impactos de sistema de colheita cana-de-açúcar sobre a biomassa microbiana do solo e as atividades de enzima dos ciclos de C, P, e S. [PDF]

open access: yes, 2014
ARAÚJO, M. J. B. de   +7 more
core  

Manejo de vegetação secundária na Amazônia visando ao aumento da sustentabilidade do uso agrícola do solo. [PDF]

open access: yes, 2013
CARVALHO, C. R. de   +6 more
core  

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