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Problemas inversos em física da atmosfera
(Universidade Federal de Santa Maria, 2005-04-08)
Techniques for estimating unknown terms - such as eddy diffusivity and counter-gradient - in atmospheric flow are presented in this study. The methos is also used to identify the source term in atmospheric pollution. The ...
MULCHING VERTICAL E MANEJO DA ÁGUA EM SISTEMA PLANTIO DIRETO
(Universidade Federal de Santa Maria, 2005-02-28)
With the main objective to evaluate the hydrological behavior of the vertical mulching in no tillage system, this work have been realized in 2002/2003 and 2003/2004 agricultural years on Latossolo Vermelho Distrófico típico ...
Estudo da paisagem da floresta nacional de São Francisco de Paula, RS, Brasil
(Universidade Federal de Santa Maria, 2005-07-22)
The importance of Brazilian landscapes and the destruction problem are already known. Despite, the worry expressed by the population with the landscapes destination is normally emotional and subjective. The manifestations ...
SUBSÍDIOS PARA O MANEJO DE UMA FLORESTA OMBRÓFILA MISTA EM ESTÁGIO AVANÇADO DE REGENERAÇÃO NATURAL
(Universidade Federal de Santa Maria, 2005-01-25)
This research work was accomplished at a Forest Mixed
Ombrófila in advanced stage of natural regeneration and that had as objectives: to model mathematical equations to estimate the commercial volume and the shape factor ...
Avaliação da função sócio-ambiental da Floresta Nacional de Canela (RS) como subsídio ao ecoturismo e educação ambiental
(Universidade Federal de Santa Maria, 2005-09-12)
A study was carried out in Canela, RS, including the application of instruments which evaluated the
characteristics of the receiving region, the tourist profile, Canela s National Forest evaluation by the
tourists the ...
Análise, projeto e desenvolvimento de sistemas multiníveis híbridos
(Universidade Federal de Santa Maria, 2005-03-21)
This Ph.D. Dissertation presents contributions to the study of hybrid multilevel systems, analyzing several issues that compose this system, such as: topological variations
of the output inverter stage and input rectifier ...
Desenvolvimento de métodos e algoritmos para avaliação e otimização da confiabilidade em redes de distribuição
(Universidade Federal de Santa Maria, 2005-06-17)
The distribution system is an extremely important part of the energy supply. At the same
time, distribution networks, most of them with radial configuration, are much more vulnerable
elements compared with transmission and ...
QUANTIFICAÇÃO DA BIOMASSA E NUTRIENTES EM UMA FLORESTA ESTACIONAL DECIDUAL EM ITAARA-RS, BRASIL
(Universidade Federal de Santa Maria, 2005-09-23)
This study was conducted in a farm belonging to Military Brigade in the Itaara county, RS. The main objective was to quantify the nutrient stocks in the soil and the above ground biomass. The second aim was to evaluate the ...
População de plantas e a ocorrência de moléstias no feijoeiro comum
(Universidade Federal de Santa Maria, 2005-01-26)
Tree experiments were conducted in Santa Maria end Constantina (State of Rio Grande do Sul- Brazil), objecting to determine the best plant population of type II e III of common bean grown in the season and latter season, ...
Avaliação da bioatividade de extratos de espécies vegetais, enquanto excipientes de aleloquímicos
(Universidade Federal de Santa Maria, 2005-01-11)
Periodically humanity is challenged to discovering new ways to
progress, since conventional technologies fatally lose their function at the frontier of a new age. In agriculture the new challenger is get more productivity ...