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Itens para a visualização no momento 21-30 of 108
Balanço e evolução temporal de teores de fósforo e potássio no solo em áreas manejadas com agricultura de precisão
(Universidade Federal de Santa Maria, 2011-08-31)
The need for improving nutrient use efficiency and increase savings demand a better
knowledge of soils and production systems. The objective of this study was to
evaluate the soil P and K budget and its relationships ...
Relações de atributos químicos do solo e a produtividade das culturas de soja e milho
(Universidade Federal de Santa Maria, 2013-05-28)
With the advance the adoption of precision agriculture in Brazil, growing use the technological tools georeferenced soil sampling and crop yield. Relations and crossing data information between these two tools can assist ...
Resposta de um monitor de produtividade com sensor ótico a variações de produtividade em arroz irrigado
(Universidade Federal de Santa Maria, 2011-04-08)
Precision Farming (PF) has been studied mainly in soybean, corn and wheat crops,
and its use has been increasing in commercial fields. However, in irrigated rice crop,
the use of this technology has not yet been fully ...
Métodos de amostragem para a modelagem espacial de fósforo disponível no solo
(Universidade Federal de Santa Maria, 2021-03-30)
Sampling represents a crucial step for digital soil mapping because it directly
interferes with the operational costs of the project and in the following steps of
data processing, up to the quality of the generated map. ...
Adoção da agricultura de precisão na Amazônia: estudo de caso na região cone sul do estado de Rondônia
(Universidade Federal de Santa Maria, 2016-08-09)
During the last years, the application of Precision Agriculture (PA) has been a research object worldwide, and the understanding of the factors related to it becomes crucial for the development of strategies that can meet ...
Estimativa da produtividade de milho (Zea Mays L.) através de imagens obtidas por veículo aéreo não tripulado
(Universidade Federal de Santa Maria, 2016-08-30)
Get the determination of grain yield and its variability is important in agriculture because it enables the understanding of factors that limit this income, giving more benefits to decision-making in the management of the ...
Malhas de amostragem retangular e hexagonal na geração de mapas de fertilidade e aplicação para agricultura de precisão
(Universidade Federal de Santa Maria, 2016-09-15)
Sample grid s are essential when we want to represent the variation in chemical and physical properties of the soil, being essential to know its features. In this way, this study aimed to relate the efficiency and practicality ...
Desenvolvimento e utilização do aplicativo C7 lavouras no processo de gestão das atividades agrícolas
(Universidade Federal de Santa Maria, 2016-08-29)
Agriculture has become increasingly dynamic, requiring great efficiency in the resource management process, so knowledge of all the technical and financial factors involved is of the utmost importance. The use of mobile ...
Produtividade de soja em diferentes populações de plantas e sítios específicos de manejo em semeadura após a época indicada
(Universidade Federal de Santa Maria, 2016-03-18)
Soy constitutes one of the main crops of Brazilian and world agriculture, with important socio-economic role. In Brazil, currently, the soybean cultivars have increased production potential, and advanced technology for the ...
Avaliação do aplicativo de tecnologia móvel Android C7 Leite: zootecnia de precisão
(Universidade Federal de Santa Maria, 2016-08-30)
Nowadays those who live or work in the countryside have increasingly access to
technologies that favor the development of their daily activities. Smartphones and
tablets with android operating systems, which are every ...