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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 ...
Estimativa dos parâmetros de funções de pedotransferência para os solos do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2019-04-29)
The soil water retention curve is an important information for the rational management of irrigation. Due to the difficulty in generating it through traditional methods, there is a need to create alternative methods, such ...
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 ...
Desenvolvimento e avaliação de um mecanismo adaptável em dosador pneumático para individualização de sementes de arroz
(Universidade Federal de Santa Maria, 2019-04-22)
The objective of this research was to develop and evaluate a design composed of metering disc and scraper/excluder mechanism for its use in a picking doser with pneumatic aid, already existing in the agricultural market, ...
Estimativa de rendimento e viabilidade econômica da soja irrigada
(Universidade Federal de Santa Maria, 2019-03-15)
Water is one of the most important inputs in agricultural production and a determinant of crop
productivity. Adequate irrigation management aims the efficiency in water use, providing an
increase in the productivity of ...