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Itens para a visualização no momento 1-10 of 14
Estimativa da produção da cultura do milho irrigado através de simulação com o modelo AquaCrop e determinação da lâmina ótima econômica
(Universidade Federal de Santa Maria, 2021-01-04)
One of the technologies that has been used notably in agriculture is the simulation of crop growth and productivity, as well as obtaining parameters that respond to the efficient use of irrigation water, reducing the volume ...
Rugosidade absoluta em tubulações utilizadas para distribuição de água
(Universidade Federal de Santa Maria, 2021-07-23)
For the design of hydraulic systems used for water distribution, it is necessary to quantify the continuous loss of load along the pipes, for example, by the Darcy-Weisbach (DW) and Hazen-Williams (HW) equations. For this, ...
Viabilidade técnica e econômica da produção de forragem do capim sudão irrigado por aspersão convencional
(Universidade Federal de Santa Maria, 2021-03-09)
Cultivated pastures represent the best alternative to supply the demand for nutrients and provide quality roughage to animals, increasing daily weight gain and improving the efficiency of the production system. To maintain ...
Produção de etanol 2G e biogás utilizando resíduos da cultura da soja
(Universidade Federal de Santa Maria, 2021-04-08)
Lignocellulosic biomass residues are an alternative to the second-generation ethanol (2G) and biogas production, due to their chemical composition (cellulose, hemicelluloses, and lignin), because it is a renewable resource, ...
Desempenho e emissões de um motor agrícola ciclo diesel utilizando misturas de óleo diesel, biodiesel e etanol
(Universidade Federal de Santa Maria, 2021-01-29)
Blends of mineral diesel oil, biodiesel and ethanol are strategies for partial replacement of fossil fuel, applicable in compression ignition engines, without major adaptations. In this work, two bibliometric analyzes were ...
Desenvolvimento de algoritmo para gestão e análise da conformidade da segurança ocupacional em unidades armazenadoras de grãos
(Universidade Federal de Santa Maria, 2021-09-21)
Brazilian grain production stands out worldwide and post-harvest processes are
important in defining the price strategy for agricultural commodities. On the other hand,
operations at the grain storage facilities offer ...
Caracterização de extratos de Senecio brasiliensis e Solanum viarum obtidos por diferentes métodos extrativos com aplicabilidade na agricultura
(Universidade Federal de Santa Maria, 2021-08-06)
The present work aimed to investigate the potential of plants used empirically in agriculture, as well as evaluate different extractive methods, carry out the characterization of the obtained extracts and analyze their ...
Aspectos ecossilviculturais em plantios de Monteverdia ilicifolia (Mart. ex. Reissek) Biral e Bauhinia forficata Link.
(Universidade Federal de Santa Maria, 2021-10-27)
Knowledge about ecological and silvicultural aspects of native tree species is essential to understand their
behavior in the field in order to manage them properly, especially when the objective is to insert them in ...
Formulação e aplicação de metabólitos produzidos por Fusarium fujikuroi com ação bioherbicida
(Universidade Federal de Santa Maria, 2021-11-30)
The present work aimed to evaluate the herbicide effect of the metabolites produced by Fusarium fujikuroi applied in pre and post-emergence in bioindicator plants and weeds, as well as to formulate a bioproduct. The ...
Tendências, agrupamentos e índices padronizado e de anomalia: uma análise da precipitação pluviométrica no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2021-12-14)
Changes in climate variables affect all stages of agricultural activities, and the
rainfall regime have the strongest effect on environmental conditions and
consequently, causing the greatest direct effect on the crop ...