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Caracterização da variabilidade espacial das características químicas do solo e da produtividade das culturas, utilizando as ferramentas da agricultura de precisão
(Universidade Federal de Santa Maria, 2006-01-12)
In this work were investigated the spatial variability existent on the soil attributes utilized for soil fertility evaluation and its grade of participation on the yield crop variability. An experiment was conducted over ...
Avaliação do nível de satisfação dos clientes de tratores agrícolas
(Universidade Federal de Santa Maria, 2006-03-02)
This work has as objective to diagnose the satisfaction level of users with the agricultural tractors, considering their brands and the satisfaction level of the agricultural tractor enterprise clients in Santa Maria region ...
Consumo de água do lírio asiático em vaso com diferentes substratos
(Universidade Federal de Santa Maria, 2006-02-23)
The purpose of the present study was to evaluate the water consumption in eight substrata: rice charred shell (CAC), ash of rice burned shell (CZ), coconut fiber (FC), soil of paradise (TP), TP+CAC, TP+CZ, FC+CAC and FC+CZ ...
Desenvolvimento de um veículo aéreo não tripulado para aplicação em agricultura de precisão
(Universidade Federal de Santa Maria, 2007-01-27)
This work presents the development of the unmanned aerial vehicles (UAV) as an important option for the monitoring and remote sensing of agricultural activities. The UAV application in recognition missions has been favored ...
Espaçamento entre linhas e pontas de pulverização no controle de Phakopsora pachyrhizi Sidow
(Universidade Federal de Santa Maria, 2007-02-26)
The association of application technology with the crop handling can provide larger adaptation in the phytosanitary handling as well as increasing the exhibition of the leaves to the radiation. This work had for objective ...
Caracterização de águas de reservatórios superficiais para uso em microirrigação
(Universidade Federal de Santa Maria, 2007-02-28)
Water is the most important and restrictive factor for the agricultural cultures so, the knowledge of its qualitative composition is important to the verticalization of productivity. For the microirrigation systems (located ...
Fatores de influência e funções técnicas no projeto de máquinas agrícolas: uma contribuição teórica
(Universidade Federal de Santa Maria, 2007-04-22)
Being aware of the increasing complexity of the current designs of agricultural machinery, and about the further progress of this characteristic that constitutes trend for the
next developments, the implementation of ...
Avaliação de parâmetros de desempenho de sistemas de irrigação por pivô central visando sua otimização operacional
(Universidade Federal de Santa Maria, 2006-02-23)
With the competitiveness in the increasing agricultural sector, mainly in terms of globalization of the economy, the inclusion of new technologies in the agricultural sector, especially the irrigation, is basic to become ...
Populações de plantas e estratégias de irrigação na cultura da soja.
(Universidade Federal de Santa Maria, 2006-02-24)
The cultivation of the soybean in the Rio Grande do Sul is done under varied environmental terms and predominantly without irrigation. However, soybean has been used as an alternative tillage to tillage rotation in the ...
Medidor de vazão proporcional para a quantificação do consumo de água na irrigação
(Universidade Federal de Santa Maria, 2007-08-14)
The present work had for objective to develop a simple process, with low cost and enough precise for its use in irrigation systems. The measurer consists of a secondary canalization provided with a hydrometer of low outflow ...