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Detecção de plantas daninhas em pré-semeadura com base em dados espectrais de campo
(Universidade Federal de Santa Maria, 2019-08-03)
According the concept of precision agriculture and new technologies for agriculture, there were several studies to improve tools at an extremely important stage in crop management, which is the identification and control ...
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 ...
Irrigação localizada na cultura do feijoeiro na depressão central - RS
(Universidade Federal de Santa Maria, 2009-02-27)
During the second harvest in the central region of Rio Grande do Sul, pluvial precipitations are usually irregularly distributed along the bean production cycle. This irregular distribution of rains during the bean cultivation ...
Influência ambiental na qualidade da água do Arroio Doze Passos, Ouro, SC
(Universidade Federal de Santa Maria, 2012-06-11)
Water is the main factor for the development and growth of communities, especially the rural ones. The objectives of this study were to evaluate the water quality and to determine the influence of natural and anthropogenic ...
Influência do relevo e de diferentes usos sob atributos físicohídrico em latossolo
(Universidade Federal de Santa Maria, 2016-10-03)
Soil is an important means of supplying water to meet the need for agricultural management systems. It
is its physical-water properties that make it capable of regulating the availability of water. This study
evaluates ...
Influência do deslizamento da roda motriz de uma semeadora/adubadora de plantio direto no espaçamento longitudinal de sementes de milho
(Universidade Federal de Santa Maria, 2010-03-19)
The present work was conducted to evaluate the operational conditions of a no tillage system for maize culture. Two different speeds was considered, 4.1 km/h and 7.2 km/h in three different depths of planting, 3, 5 and 7 ...
Influência de lâminas de irrigação sobre a produtividade da rebrota de Hemarthria altíssima
(Universidade Federal de Santa Maria, 2009-07-17)
The uses of the natural or cultivated grassland can be considered an important vital productivity possibility to the cattle raising holding in many different places in the world, where farmers who have cattles, sheeps, and ...
Tecnologia mecanizada em preparo de área sem queima no Nordeste paraense
(Universidade Federal de Santa Maria, 2005-02-17)
The no tillage on fallow vegetation technology uses of the secondary vegetation that expontaneously grows from existing roots and stumps from the traditional process of slash and burn preparation of that vegetation in the ...
Potencial de produtividade em soja limitada por nitrogênio em ambiente subtropical
(Universidade Federal de Santa Maria, 2020-02-03)
Soybean ia a key crop in world agriculture, being the second largest supplier of vegetable oil
for human consumption and the main source of protein, about 40%, to feed animals and people.
Rio Grande do Sul, located in ...