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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 ...
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 ...
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 ...