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Adubação nitrogenada à taxa variada com o N-Sensor nas culturas do milho e trigo
(Universidade Federal de Santa Maria, 2010-03-03)
Most tropical and subtropical soils present insufficient availability of nitrogen (N) to meet the demand of maize and wheat in order to obtain high yields. The N in plants can be evaluated through the use of sensors of ...
Fertilização nitrogenada à dose variada na cultura do milho
(Universidade Federal de Santa Maria, 2014-02-25)
Maize is the main cereal produced in Brazil, being highly responsive to nitrogen fertilization, since the tropical and subtropical soils presents insufficient availability of nitrogen (N) to attend the culture demand in ...
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 ...
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 ...
Semeadura de precisão e utilização de tráfego controlado em máquinas agrícolas: estudo de caso
(Universidade Federal de Santa Maria, 2015-01-09)
Looking for productivity increase, better utilization of the available agricultural fields and the cost reduction of production, in Brazilian and worldwide agricultural areas are being using in large-scale equipment with ...
Distribuição da palhada de trigo e seu efeito sobre a microvariabilidade da cultura da soja
(Universidade Federal de Santa Maria, 2020-03-31)
Precision and digital agriculture is rapidly gaining space in Brazil. The advent of technologies coming from the fourth technological revolution in which we live is paving the way for better crop management. This has made ...
Emergência, distribuição espacial e manejo de buva resistente ao herbicida glifosato
(Universidade Federal de Santa Maria, 2014-01-31)
The knowledge of spatial distribution in weed populations allows site specific management
that can entail economic benefits of materials, and preservation of the environment. The
objective of this study is to evaluate ...
Tamanho da amostra, distribuição espacial de corós de cereais de inverno e danos de curculionídeos das raízes da soja
(Universidade Federal de Santa Maria, 2013-08-22)
The occurrence of species of Escarabeídeos is mentioned in Rio Grande do Sul. Their larval stage coincides with the development of winter crops and pastures and the most cited in the literature are Diloboderus abderus ...
Atributos químicos do solo em áreas manejadas com agricultura de precisão no norte do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2020-03-20)
Precision farming (PF) tools are essential for managing soil fertility as well as for managing
the means of production. From this point of view, this study starts from the premise that the
use of PA tools, besides ...