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Análise da viabilidade técnica e econômica da irrigação em híbridos de milho
(Universidade Federal de Santa Maria, 2018-08-10)
Due to the water deficit irrigation is important for the stability of the maize crop productivity.
However, due to the costs involved, the analysis of the economic viability of irrigation is
fundamental to justify its ...
Milho crioulo e melhorado: tolerância a deficiência hídrica na perspectiva da segurança e soberania alimentar
(Universidade Federal de Santa Maria, 2018-05-25)
The objectives of this thesis were to (i) discuss the importance of maize crop
nowadays and its crucial role in the future for food production in scenarios of water defcit,
and its importance in the conservation of ...
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 ...
Resposta da irrigação na produção de forragem de milheto
(Universidade Federal de Santa Maria, 2018-02-16)
Irrigation is a technique that seeks to ensure high yields and reduce periods of forage scarcity. With the inclusion of irrigation, there is an increase in the cost of production, this should be less than the income added ...
Agricultura de precisão no Brasil: fatores condicionantes, perfil sócio econômico e perspectivas
(Universidade Federal de Santa Maria, 2018-06-25)
This research deals with the socioeconomic profile of Brazilian producers that adopt Precision Agriculture (PA), their levels of satisfaction with technology, the most employed techniques, the constraints to the adoption ...
Modelo de referência do processo de monetização de valor aplicado ao setor de máquinas agrícolas
(Universidade Federal de Santa Maria, 2018-11-19)
The thesis presents the construction of a reference model for Monetization of Applied Value to the Agricultural Machine Sector (MOVA-MA). Based on the assumption that the current market scenario gives companies new challenges ...
Reformulação do cálculo do nível de dano econômico de insetos-praga da cultura da soja
(Universidade Federal de Santa Maria, 2018-07-09)
This thesis is about the reformulation of the calculation of the economic injury level of the soybean culture insects-pests, it was indebted in three chapters that complement each other and the themes were dissented under ...
Penetração cuticular / estomatal e sua influência na eficácia de fertilizantes foliares e agrotóxicos
(Universidade Federal de Santa Maria, 2018-06-29)
The better understanding of the mechanisms involved in the process of cuticular penetration and stomatal penetration has once again been a source of innovation and interest for researchers, given the recent technological ...
Desempenho e emissões de trator em semeadura com diferentes configurações de sulcadores em área com tráfego controlado de máquinas
(Universidade Federal de Santa Maria, 2018-03-02)
To minimize the problem of soil compaction caused by the heavy traffic of machines on the soil an alternative is the controlled traffic, which performs the standardization of the wheel gauges of the machines and implements, ...
Simulação do crescimento, desenvolvimento e produtividade de milho em clima presente e futuro
(Universidade Federal de Santa Maria, 2018-09-26)
Corn is one of the most important summer crops around the world and this grain plays an important role in the sustainability and food security of the world's population. Agricultural modeling is an important tool in planning ...