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Marketing no pré-desenvolvimento de máquinas agrícolas: um modelo de referência
(Universidade Federal de Santa Maria, 2008-11-21)
The theme of the thesis research proposal is the development of the field of
knowledge of marketing in the design pre-stage of agricultural machinery. This is
developed over the pre-development phase in design of ...
Recomendações de fertilização fosfatada e potássica para as principais culturas de grãos sob sistema plantio direto no Paraguai
(Universidade Federal de Santa Maria, 2008-03-06)
The recommendations of fertilization have as main purpose to facilitate and aid the decisions about application of fertilizers necessary to obtain yields of maximum economic
efficiency. Pointing out the importance of the ...
Ésteres combustíveis em motor de ciclo diesel sob condições de pré-aquecimento e variação no avanço de injeção
(Universidade Federal de Santa Maria, 2008-04-23)
The renewed interest in energy for biomass is supported by the need for different energy sources and the need to protect the environment. Recently, because of increases in
crude oil prices, limited resources of fossil oil ...
Parâmetros de irrigação para o feijoeiro em diferentes solos e épocas de semeadura na região central do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2008-03-24)
Common bean is produced in the entire territory of Brazil and it is the staple food of many Brazilians. In spite of being cultivated in a variety of meteorological conditions,
common bean is a plant sensitive to environmental ...
Sensibilidade de fatores para valoração do ambiente com o uso de avaliação multicritério e geoprocessamento digital
(Universidade Federal de Santa Maria, 2008-08-18)
This study is about the sensitiveness of adopted factors in environmental multicriteria evaluation during the analysis of favorable aspects or restrictions when selecting the places to implant hydric infra-structural public ...
Modelagem do desenvolvimento e do balanço de água no solo em trigo
(Universidade Federal de Santa Maria, 2008-02-29)
Wheat is the main winter crop in Rio Grande do Sul State. Temperature and photoperiod are the major environmental factors that control development in wheat. Wheat plants exposed to cold, non freezing temperatures induce ...