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Desempenho de modelos de estimativa da radiação solar e evapotranspiração de referência
(Universidade Federal de Santa Maria, 2018-07-16)
Solar radiation (Rs) is the most important source of energy in nature and directly
influences the evapotranspiration process. There are many ways of estimating solar
radiation and evapotranspiration, however, they require ...
Estimativa de biomassa utilizando dados lidar em floresta tropical
(Universidade Federal de Santa Maria, 2018-02-27)
The Brazilian rainforests, mainly the Amazon, store in their biomass a large part of the global carbon stock, as a result of deforestation and degradation there has already been a considerable commitment, catalyzing the ...
Uso de submodelo de competição por plantas daninhas no modelo SimulArroz
(Universidade Federal de Santa Maria, 2018-02-19)
In version 1.1 of SimulArroz there isn’t the option of weed competition. The objective was to introduce in SimulArroz the option of yield loss by weedy rice (Oryza sativa) or barnyard grass (Echinochloa spp.) on irrigated ...
Efeito da competição no incremento em área transversal de Araucaria angustifolia (Bertol.) Kuntze em floresta ombrófila mista, no Sul do Brasil
(Universidade Federal de Santa Maria, 2018-02-19)
The competition is considered the most important factor on growing trees in a forest. Hence, we aim to describe asymmetric competition and annual periodic increment in cross-sectional areas of trees of Araucaria angustifolia ...
Validação de simulação para cenário futuro da microrregião da campanha ocidental, RS, Brasil
(Universidade Federal de Santa Maria, 2018-02-26)
Dynamic landscape modeling has been used to simulate scenarios, quantifying and tracking changes in use and land cover through time. Based on these simulations, scenarios have been constructed projecting conversions into ...
Reformulação do cálculo do nível de dano econômico de insetos-praga da cultura da soja
(Universidade Federal de Santa Maria, 2018-07-09)
This thesis is about the reformulation of the calculation of the economic injury level of the soybean culture insects-pests, it was indebted in three chapters that complement each other and the themes were dissented under ...