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Processos hidrológicos e balanço hídrico em lisímetros de drenagem em campo e mata nativa
(Universidade Federal de Santa Maria, 2013-10-15)
The detailed representation of hydrological processes involved in soil water balance
and the little knowledge about the influences of tropical forests has acquired great importance
for the efficient management of water ...
Avaliação de indicadores de adaptação à mudanças dietéticas em ruminantes
(Universidade Federal de Santa Maria, 2013-12-19)
Two in vivo digestibility assays with sheep were conducted to evaluate the impact of diet changing on nutritional variables, including voluntary intake, digestibility and ruminal fermentation, as well as to stablish the ...
Análise comparativa de sistemas de direcionamento na operação de pulverização terrestre
(Universidade Federal de Santa Maria, 2013-12-30)
With the agricultural mechanization in expansion in the country, a lot of farmers, in order to optimize resources in the property, invest in technologies and agriculture techniques of precision for decreasing the cost of ...
Quantificação e caracterização da biomassa florestal em plantios de curta rotação
(Universidade Federal de Santa Maria, 2013-01-17)
This study aimed to quantify and characterize forest biomass by determining the biomass production, the power calorific value, of basic density and energy productivity of species: Acacia mearnsii De Wild, Eucalyptus grandis ...
Definição de estabilidade produtiva e relação com atributos de solo em áreas manejadas com agricultura de precisão
(Universidade Federal de Santa Maria, 2013-07-05)
The mapping of grain yield is the main tool for analysis of the results of the techniques of precision agriculture used. In this sense, the aim of this study was to describe the equipment and clarify the current state of ...
Modelagem do desenvolvimento e produtividade de batata-doce
(Universidade Federal de Santa Maria, 2013-01-16)
The objectives of this dissertation were to determine the cardinal temperatures of sweet potato and compare the simulation of node appearance with the plastochron model (linear) and with Wang and Engel model (nonlinear) ...
Consumo de forragem por novilhas de corte em pastagem de azevém e recebendo farelo de arroz com e sem ionóforo
(Universidade Federal de Santa Maria, 2013-02-28)
The forage intake was evaluated in beef heifers at grazing exclusive ryegrass (Lolium
multiflorum Lam.) or receiving rice bran, with and without ionophore. We used the method
of continuous grazing with variable number ...
Potencial bacteriocinogênico e probiótico de bactérias ácido láticas isoladas de leite e queijos artesanais
(Universidade Federal de Santa Maria, 2013-06-17)
Among the wide range of products naturally fermented by lactic acid bacteria
(LAB), there are the homemade cheeses. These bacteria are inherent to the raw milk
and the fermentation process for producing compounds responsible ...
Metabolismo visceral em ovinos: custo energético associado ao nível de consumo e ao metabolismo hepático de compostos nitrogenados
(Universidade Federal de Santa Maria, 2013-08-26)
The effect of level of forage intake on blood flow and oxygen consumption (Experiment 1), and mesenteric infusion of ammonium bicarbonate (NH4HCO3), L-alanine or L-arginine on oxygen consumption and net flux of metabolites ...
Técnicas de agricultura de precisão para definição de zonas de manejo de solo
(Universidade Federal de Santa Maria, 2013-09-13)
Precision farming (AP) is a technological tool that assesses the attributes of productivity constraints, it aims to reduce the spatial variability of the area, with the increase of productivity, and offering other benefits ...