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Tecnologia mecanizada em preparo de área sem queima no Nordeste paraense
(Universidade Federal de Santa Maria, 2005-02-17)
The no tillage on fallow vegetation technology uses of the secondary vegetation that expontaneously grows from existing roots and stumps from the traditional process of slash and burn preparation of that vegetation in the ...
Silvicultura de precisão no monitoramento e controle de formigas cortadeiras em plantios de Pinus.
(Universidade Federal de Santa Maria, 2005-03-04)
A control and monitoring study of leaf-cutting ants was done in Pinus plantation areas from Bosques del Plata company, Argentina. The research was divided into five
chapters: Chapter I Species of leaf cutting ants in ...
Efeito do cruzamento entre diferentes genótipos para o uso em sistemas alternativos de frangos de corte
(Universidade Federal de Santa Maria, 2005-02-28)
The powerful influence of the consumer on the productivity chain and also in broiler chicken production makes clear that, parallel to large-scale production, it exists an open market originated from habits changes of part ...
Efeito da variação da regulagem no perfil transversal de aplicação com distribuidores centrífugos
(Universidade Federal de Santa Maria, 2005-08-26)
Centrifugal broadcaster spreaders are equipments that revolutionized the application technology application of solid material in agriculture, for presenting a great field
capacity for operational field and being able to ...
Efeito da inclusão da covariância genética direta-materna, na análise para estimar parâmetros genéticos e predizer valores genéticos para ganho de peso em bovinos de corte.
(Universidade Federal de Santa Maria, 2005-03-31)
The present study has as objective to evaluate the effect of the inclusion in the model of analysis, the covariance between the additive genetic direct and maternal effects, on the estimation of genetic parameters for ...
Épocas de menor risco de estresse hídrico e térmico para o feijoeiro na região central do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2005-01-27)
The common bean is the main food of many Brazilians and it is produced in the whole national territory, wich means that this spcies cultivated in variety of meteorological conditions. In spite of its great importance, the ...
Análise multitemporal da cobertura florestal da microbacia do Arroio Grande, Santa Maria, RS
(Universidade Federal de Santa Maria, 2005-12-20)
This study had as objective to do a multi-temporal analysis from Arroio Grande watershed area, located in Santa Maria, RS, to detect the forest covering changes, its localization and quantification, as well as, to monitor ...
Estudo dos aspectos reprodutivos em Luehea divaricata Martius (Açoita-cavalo)
(Universidade Federal de Santa Maria, 2005-09-30)
The Luehea divaricata Martius (açoita-cavalo) is a tree of Tiliaceae family that is of the interest of industries due to wood the quality and also reflorestation programs. Studies about propagation are justified mainly ...
Efeitos ambientais e genéticos sobre o desempenho pré e pós desmama em bovinos Nelore na Região Sul do Brasil
(Universidade Federal de Santa Maria, 2005-03-31)
The objective of this study was to verify the effect of environmental factors and to estimate genetic parameters for weight characteristics, observed before and after weaning, in Nellore breed cattle in the South Region ...
Estudo de enzimas digestivas, crescimento e composição centesimal de filés de juvenis de jundiá (Rhamdia quelen) alimentados com diferentes fontes protéicas
(Universidade Federal de Santa Maria, 2005-02-25)
This study was aimed at evaluating the growth, fillet composition and digestive enzyme activity of jundiá (Rhamdia quelen, Heptapteridae) juveniles fed different protein sources for 90 days. Five hundred forty fish (initial ...