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Desligamento automático de seção em semeadoras e taxa variada de sementes: novas abordagens para a semeadura precisa
(Universidade Federal de Santa Maria, 2018-05-07)
Precision planting has been an emerging concept worldwide; however, the benefits of some technologies associated to this approach are still a knowledge gap. Studies evaluating the benefits of automatic section control ...
O ensino e a pesquisa em agricultura de precisão nos cursos de agronomia nas instituições da região sul do Brasil
(Universidade Federal de Santa Maria, 2018-03-09)
The aim of this study was to understand the state of the art and the scientific and educational development of the new management strategies based on Precision Agriculture in the universities of the southern region of ...
Índice de vegetação por diferença normalizada (NDVI) para definição de zonas de manejo e monitoramento da variabilidade da sucessão aveia preta/soja
(Universidade Federal de Santa Maria, 2017-01-18)
The no-tillage system (SPD) was one of the main innovations in Brazilian agriculture, but there are still discussions about how to achieve and maintain its quality and sustainability. The management of SPD areas through ...
Condutividade elétrica aparente como ferramenta de espacialização com alta resolução de atributos do solo
(Universidade Federal de Santa Maria, 2019-02-26)
The digital agriculture that drives the productive agriculture system, requires more and more new technologies to collect, store and manipulate data in high quantity and quality of agricultural fields, seeking to understand ...
Distribuição espacial de massa seca de plantas de cobertura de outono/inverno
(Universidade Federal de Santa Maria, 2019-02-18)
The use of soil cover plants in crop rotation plans has been shown to be an effective way of promoting the quality and stability of the no-tillage system (SPD). The choice of species is a very important factor, as these ...
Índices de vegetação obtidos por sensor proximal e embarcado em aeronave remotamente pilotada e sua relação com a produtividade do milho
(Universidade Federal de Santa Maria, 2019-07-15)
Different vegetation indices (IVs) have been used as a tool to evaluate plant biophysical parameters. Among these, we highlight the success of NDVI in the evaluation of nitrogen nutritional status (N) in maize, wheat, ...
Diagnóstico da variabilidade espacial e vertical da fertilidade do solo
(Universidade Federal de Santa Maria, 2020-07-13)
Eficiência de grades amostrais e zonas de manejo na acertividade da correção e fertilização em área de agricultura de precisão consolidada
(Universidade Federal de Santa Maria, 2016-02-17)
Soil samples from sampling grids is currently the leading precision farming tool used in Brazil. But it still has doubts about the economic feasibility of using grids with high density points. New technologies such as the ...
Diagnóstico da variabilidade espacial e vertical da fertilidade do solo
(Universidade Federal de Santa Maria, 2020-07-13)
Uso do NDVI para prever qualidade de sementes de soja (Glycine max)
(Universidade Federal de Santa Maria, 2019-09-19)
With the increase of soybean area and productivity in Rio Grande do Sul and the increasing use of geoprocessing tools in agriculture, the identification of seed quality through multispectral images becomes of great value ...