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Adoção da viticultura de precisão no Vale dos Vinhedos – Rio Grande do Sul
(Universidade Federal de Santa Maria, 2018-03-12)
Precision agriculture (PA) has been stimulated by the search for information that minimizes
uncertainties in decision making, ensuring a more sustainable management of production
systems. In viticulture, ...
Variabilidade espacial dos atributos químicos do solo, índices de vegetação e sua relação com atributos químicos do mosto da uva
(Universidade Federal de Santa Maria, 2016-02-19)
Viticulture in Rio Grande do Sul state occupies a prominent position in the national scenario, the sector accounts for about 60.2 % of the total cultivated area in the country. Vine cultivation has very important economic ...
Manejo de lagartas e percevejos da soja com controle localizado
(Universidade Federal de Santa Maria, 2013-02-18)
Soybean [Glycine max (L.) Merrill] is the most important crop grown in Brazil and worldwide. Nevertheless, the yield is still limited by several issues in which the damages by caterpillars and stink bugs are main ones if ...
Distribuição espaço-temporal e flutuação populacional de lagartas desfolhadoras da soja
(Universidade Federal de Santa Maria, 2011-02-17)
This work aimed to analyze the spatial-temporal distribution and population fluctuation of soybean defoliating caterpillars, during the development cycle of the crop. Thus, this will be presented in two chapters. Chapter ...
Aplicação de técnicas de agricultura de precisão em áreas do cultivo do fumo na agricultura familiar
(Universidade Federal de Santa Maria, 2016-09-01)
Tobacco growing is one of family farming s main economic activities in the central region of the Rio Grande do Sul state. This paper aims to administer precision agriculture techniques in tobacco growing area of family ...
Acurácia e tempos de resposta de semeadora de milho à taxa variável em regimes estacionário e transitório de acionamento
(Universidade Federal de Santa Maria, 2014-07-17)
This study developed routines to evaluate accuracy, longitudinal seed displacement and
response times, applied to Variable Rate Technology (VRT) on seeder machines. A prototype was
submitted to experiments evolving ...
Estratégias de agricultura de precisão para definição de zonas de manejo em sistemas de integração lavoura pecuária
(Universidade Federal de Santa Maria, 2014-06-05)
The Precision Agriculture is a great tool to assist and enhance the spatial and temporal management of agricultural activities. In this sense the site-specific management, provides an understanding of agricultural crops ...
Índice de Vegetação por Diferença Normalizada (NDVI) no patossistema Puccinia triticina Triticum aestivum
(Universidade Federal de Santa Maria, 2015-03-02)
One of the major problems and difficulties in the production process is to monitor / predict the presence, intensity and abundance of these pathogens under field conditions in a timely manner to avoid significant damage ...
Variabilidade espacial de atributos químicos do solo, produtividade, e qualidade fisiológica de semente de soja
(Universidade Federal de Santa Maria, 2017-01-24)
The production of seeds with high potential for germination and vigor, besides being
desirable for obtaining a field of production with different physiological quality, adds
value to the product and guarantees its ...
Variabilidade espacial do tifton 85 em função dos atributos químicos e físicos do solo
(Universidade Federal de Santa Maria, 2013-08-05)
The aim of this study was to use Precision Farming tools to assess the spatial variability of production of green mass (MV), dry mass (MS) and accumulation of nitrogen (N), phosphorus (P) and potassium (K) of tifton 85 ...