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Itens para a visualização no momento 11-20 of 27
Caracterização da densidade do solo a partir da amostragem por zonas de manejo
(2021-08-26)
Precision agriculture techniques allow the localized management of soil factors that influence the productive performance of crops, density is one of these factors. Soil density (Ds) is a variable property, being influenced ...
Atividade enzimática de solo e sua relação com sistemas de plantas de cobertura em período outonal
(Universidade Federal de Santa Maria, 2022-06-13)
The wheat crop is of great importance for the agricultural sustainability of southern Brazil, and the search for increases in its productivity comes into the agenda with new studies. The use of cover crop systems becomes ...
Zonas de manejo do teor de fósforo (P) e resposta da soja inoculada com solubilizador de fosfato
(Universidade Federal de Santa Maria, 2022-08-18)
Phosphorus (P) acts on the energy metabolism of plants and in most Brazilian soils its
availability is low, and phosphate solubilizing microorganisms (MSP) are promising in the
availability of P to plants, through the ...
Condutividade elétrica do solo como fator delimitador de zonas de manejo visando o ajuste da população de plantas em cultivo irrigado
(Universidade Federal de Santa Maria, 2022-08-26)
The constant increase in the world population is making more and more crops with the versatility of their products take more space in the market. The cultivation of soybean, which is of great expression in the Brazilian ...
Avaliação da aplicação de corretivos a lanço auxiliado por comunicação via rádio entre máquinas - um estudo de caso
(Universidade Federal de Santa Maria, 2022-08-30)
In the agricultural mechanization field, communication between machines has gained
popularity, improving agricultural operations. Using a case study, this paper aims to
evaluate, the overlap in soil amendments application ...
Efeitos da aplicação de fungos micorrízicos arbusculares (FMA) nos componentes de rendimento e resposta espectral da cultura da soja em ano de estresse hídrico
(Universidade Federal de Santa Maria, 2022-11-09)
Soybean (Glycine max) is currently the main crop produced in Brazil, standing out in terms of
area, production and export. To obtain greater productivity and profitability, precision
agriculture and biological agents are ...
Uso de covariáveis ambientais na predição da variação espacial do teor de fósforo disponível em área agrícola do Sul do Brasil
(Universidade Federal de Santa Maria, 2021-09-28)
The demand for more accurate maps of soil attributes in agriculture have been increasing over years, especially aiming a more rational use of phosphorus fertilizer which can lead to serious environmental damage, like ...
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 ...
Sensores de vegetação na predição da necessidade na fertilização nitrogenada em cobertura complementar no arroz irrigado
(Universidade Federal de Santa Maria, 2022-10-03)
Among the factors that determine the productivity of irrigated rice, nitrogen fertilization stands out in the amount demanded by the plant at different phenological stages. Thus, evaluating the nutritional status during ...
Metodologia para a implantação da viticultura de precisão na região de Santa Maria: fase de prospecção de campo
(Universidade Federal de Santa Maria, 2023-01-27)
The general objective of this work was to analyze and establish basis of a methodology
to deploy precision viticulture in Santa Maria region. The specific objectives were: to
correlate the spatial variability of the ...