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Mostrando ítems 151-160 de 311
Influência dos tratamentos termomecânicos na madeira
(Universidade Federal de Santa Maria, 2015-02-25)
Thermomechanical treatments seek to increase the wood density, throught of the temperature
and pressure combination, which results in a material with improved physical and mechanical
properties. Thus, the study aimed to ...
Tonometria e ecobiometria ocular em tucano-toco (Ramphastos toco) e tucano-de-bico-verde (Ramphastos dicolorus)
(Universidade Federal de Santa Maria, 2015-12-18)
The eyesight of birds is essential for their survival in a free environment; tiny alteration in this organ may cause loss of vision, consequently the difficulty or even the impossibility to hunt, move or protect themselves ...
Identificação de fontes de sedimento em bacias hidrográficas rurais do sul do Brasil
(Universidade Federal de Santa Maria, 2015-03-05)
Knowledge of the main diffuse sources of sediment can enhance efficiency in the use of public resources invested in soil conservation management strategies. Conventional fingerprinting methods based on geochemical composition ...
Viabilidade de utilização de técnicas de agricultura de precisão na lavoura orizícola
(Universidade Federal de Santa Maria, 2015-01-28)
Rice cultivation is on fundamental importance to the state s economy, where there is a need for improvements in productivity and profitability of farming located. This paper aimed to evaluate the production costs of the ...
Adubação da cultura da soja baseada nos teores mínimos de fósforo e potássio no solo
(Universidade Federal de Santa Maria, 2015-01-30)
The soybean crop is of great importance for Brazilian agriculture, ensuring unquestionable relevance of the country, both as a producer, as an exporter of the grain. In this context, shows the precision agriculture, the ...
Produtividade de culturas de grãos obtida pela aplicação isolada e combinada de condicionadores de solo
(Universidade Federal de Santa Maria, 2015-03-12)
The improvement of subsoil chemical quality trough the broadcast lime on soil surface of no-till in Não Me Toque, Rio Grande do Sul State, hasn t been verified. This work was carried out in a farm associated to Cooperativa ...
Semeadura de precisão e utilização de tráfego controlado em máquinas agrícolas: estudo de caso
(Universidade Federal de Santa Maria, 2015-01-09)
Looking for productivity increase, better utilization of the available agricultural fields and the cost reduction of production, in Brazilian and worldwide agricultural areas are being using in large-scale equipment with ...
Síntese e aplicação de nanofiltro contendo nanotubos de carbono na retenção de contaminantes em água
(Universidade Federal de Santa Maria, 2015-06-05)
This work aimed to use Multiple Walls Nanotubes (MWNT) in order to synthesize a nanofilter to remove water contaminants and to test the nanofilter manufactured in removing Benzothiophene and pesticides present in water. ...
Fibra alimentar a partir de casca de uva: desenvolvimento e incorporação em bolos tipo muffin
(Universidade Federal de Santa Maria, 2015-01-16)
In the wine industry are generated large quantities of solid waste, such as grape pomace, which are discarded or underutilized. However, represent alternative nutrient sources, as significant levels of dietary fiber. The ...
Produção de madeira em regime de talhadia na floresta estacional decidual
(Universidade Federal de Santa Maria, 2015-02-27)
The tobacco producing region of Rio Grande do Sul has a high demand for firewood for the curing of Virginia tobacco leaves. An example of species with features to supply the demand is Nectandra megapotamica which can be ...