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Itens para a visualização no momento 21-24 of 24
Desempenho em dinamômetro e emissões residuais de um motor de trator agrícola operando com misturas binárias de óleo diesel B5 e biodiesel de óleo de frango
(Universidade Federal de Santa Maria, 2011-02-28)
Brazil, the third largest producer of biodiesel in the world, and also the third largest producer of chicken, may increase in some regions, the use of oil derived from birds, as an alternative to fossil fuels. In order to ...
Sistematização de conhecimento para o projeto o projeto de motor a etanol para aeronave agrícola
(Universidade Federal de Santa Maria, 2011-09-15)
Actually in Brasil there there is a fleet around 1500 agricultural aircraft working on different aplications.
The spray aplication by na airplane of crop defenses is increasing on the last years, generating a
demand on ...
Desempenho de uma semeadora-adubadora e métodos de aplicação de inseticidas no sulco em plantio direto
(Universidade Federal de Santa Maria, 2011-03-31)
No-tillage was only possible with the development of machines to work on specific
seeding soils with straw on the surface, equipped with a plow blade and to facilitate
the deposition of seed in the soil depths in uniform ...
Manejo da irrigação pelo método Penmam Monteith na cultura da videira
(Universidade Federal de Santa Maria, 2011-09-26)
This study evaluated the effect of different irrigation levels by the yield components
and quality of fruit of vine. The experiment was conducted at the experimental
cultivation of grapes in the Polytchnic School of ...