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Eficiência de doses de nitrogênio e sombreamento na cultura do tomate em cultivo protegido
(Universidade Federal de Santa Maria, 2017-03-03)
Several factors influence the productivity and end quality of the fruits of the tomato crop, among them, mineral nutrition, especially nitrogen nutrients and factors that interfere with the culture environment of the crop, ...
Partição da evapotranspiração, rendimento de grãos e retorno econômico da soja cultivada sob diferentes estratégias de irrigação
(Universidade Federal de Santa Maria, 2017-01-13)
Irrigation strategies that promote water savings are needed in current and future scenarios for various locations around the world. Poor irrigation appears as an alternative to contribute to this, reducing the impacts on ...
Irrigação por sulcos para o cultivo de milho em áreas de arroz irrigado
(Universidade Federal de Santa Maria, 2019-02-28)
The use of rainfed crops in rotation with iwith irrigated rice in the lowland areas of the state of Rio Grande do Sul, has shown as an alternative to reduction weed infestation in rice growing areas. However, the environment ...
Consumo de água e componentes da evapotranspiração da cultura do trigo em diferentes cenários climáticos: uma aproximação ao modelo SIMDualKc
(Universidade Federal de Santa Maria, 2019-03-08)
Water is an abiotic factor, essential in several biological, physiological and chemical processes of plants in general, directly interfering in crops potential yield. Thus, quantifying the plant water requirements in order ...
Simulação do balanço hídrico e rendimento de grãos da soja em condições irrigada e de sequeiro no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2019-03-06)
Central pivot sprinkler is the most widespread irrigation method among medium and large farms in southern Brazil. Understanding the water dynamics in this context is difficult and expensive, however, using modern tools ...
Comportamento de um sistema híbrido GNSS incorporado a dispositivos móveis na obtenção de levantamentos planimétricos com fins agrícolas
(Universidade Federal de Santa Maria, 2019-02-21)
Smartphones are essentially personal computers equipped with multiple sensors. One of its most popular features is determining the user's location or navigating to a desired destination, which was trivially used only in ...
Estimativa de armazenamento de água em reservatórios através de sensoriamento remoto
(Universidade Federal de Santa Maria, 2019-02-28)
Freshwater reservoirs provide essential services to the population by providing drinking water for domestic, industrial, and agricultural use. In this way, finding appropriate means to manage this resource is vital for ...
Importância dos sistemas agroflorestais para agricultura familiar na Amazônia Brasileira: um estudo de caso sobre o Projeto Reca
(Universidade Federal de Santa Maria, 2019-03-13)
Agroforestry Systems (SAF) can be seen as an alternative of sustainable production coupled with environmental conservation, which provide environmental, social and economic benefits. With the increasing pressure of ...
Levantamento florístico e etnobotânico como ferramenta ao uso sustentável e conservação dos recursos florestais
(Universidade Federal de Santa Maria, 2015-03-05)
The forest provides to human society many products and services that are often not appreciated, as in the case of the medicinal potential of forest species. Based on these considerations, the aim of this study was to perform ...
Qualidade física do solo em desbaste mecanizado de Eucalyptus saligna
(Universidade Federal de Santa Maria, 2019-02-22)
Machine traffic is the main cause of compaction of forest soils, due to the fact that deformations occur in the soil, caused by the pressure of the mass of the machines, either at the time of the cutting or even the wood ...