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Parâmetros biológicos da produção de tomateiro via modelo logístico
(Universidade Federal de Santa Maria, 2018-03-09)
The multiple harvest vegetable crops are characterized by high variability between plants and crops.
This characteristic limits the use of ANOVA, since the assumptions of normality, homogeneity and
independence of residues ...
Interação entre remoção de palha e adubação nitrogenada sobre a volatilização de NH3 e emissão de N2O na cultura da cana-de-açúcar
(Universidade Federal de Santa Maria, 2018-07-27)
Brazil has an area of 8.74 million hectares cultivated with sugarcane. Currently, 90% of this
area is mechanically harvested without fire which results in large amounts of straw (7 to 25 Mg
DM ha-1) remaining on the soil ...
Plantas de cobertura do solo e videiras: toxidez, fitorremediação e mecanismos de tolerância ao excesso de cobre
(Universidade Federal de Santa Maria, 2018-06-28)
The application of copper fungicides for the management of foliar diseases in grapevines (Vitis vinifera) increases copper (Cu) content in vineyard soils. This has been diagnosed in several traditional grape growing regions ...
Concentrações de fósforo e nitrogênio no crescimento da alface em cultivo sem solo
(Universidade Federal de Santa Maria, 2018-04-27)
The goal of this research was to evaluate phosphorus and nitrogen concentrations on
growth and in soilless lettuce plants. Experiments were carried out inside a
polyethylene greenhouse at Plant Science Department at the ...
Estrutura conceitual integrando DPSIR, rede causal e serviços ecossistêmicos para análise ambiental dos dejetos na produção intensiva de animais
(Universidade Federal de Santa Maria, 2018-07-13)
The growing demand for food leads to a process of intensification in the livestock production, which can result in environmental problems if the residues are not managed correctly. The interaction between the intensive ...
Agricultura de precisão no Brasil: fatores condicionantes, perfil sócio econômico e perspectivas
(Universidade Federal de Santa Maria, 2018-06-25)
This research deals with the socioeconomic profile of Brazilian producers that adopt Precision Agriculture (PA), their levels of satisfaction with technology, the most employed techniques, the constraints to the adoption ...
Ciclagem de nutrientes e energia por processos baseados em microalgas a partir das águas residuais do abate e processamento de aves e suínos
(Universidade Federal de Santa Maria, 2018-05-30)
The nutrient cycling from microalgae-based processes is a potential technological route to be applied in wastewater treatment plants. Therefore, the objectives of this research are: (a) develop a bioreactor applicable to ...
Letramentos acadêmicos e participação periférica legítima em uma comunidade de prática de robótica
(Universidade Federal de Santa Maria, 2018-10-30)
Situated within the realm of Applied Linguistics and supported by the interdisciplinary perspective
of Critical Genre Analysis (MEURER, 2002; MOTTA-ROTH, 2005), this qualitative
research of interpretative perspective and ...
Efeito do uso de minerais traços e vitaminas A e E na saúde de vacas holandesas no período de transição
(Universidade Federal de Santa Maria, 2018-06-29)
The transition period is the most critical dairy cows health because it causes great impact on the metabolism, immunity and production of these animals. Some microminerals and vitamins can improve the immune response of ...
Efeito do manejo integrado da brusone sobre componentes quantitativos e qualitativos do arroz irrigado
(Universidade Federal de Santa Maria, 2018-03-06)
Blast is a major disease in flooded rice due to its high potential to damage the crop. Blast control requires the use of integrated practices, such as cultural management, genetic and chemical methods. The main goal of ...