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Itens para a visualização no momento 101-108 of 108
Desenvolvimento de sistemas de geoprocessamento e tecnologia móvel aplicados à agricultura de precisão
(Universidade Federal de Santa Maria, 2011-04-16)
Being information most important one assets for the development of several
areas of knowledge in various sectors of our society and knowing that in recent years
with the emergence of new technologies and data sources ...
Sistema web e mobile para estimativa de evapotranspiração de referência utilizando redes neurais artificiais
(Universidade Federal de Santa Maria, 2013-04-19)
The reference evapotranspiration (ETo) is a component of great importance in several areas, as well as studies in agricultural and water resources management. Several methods of determination are studied, the Penman-Monteith ...
Estimativa do escoamento superficial em diferentes níveis de dossel vegetativo e cobertura do solo
(Universidade Federal de Santa Maria, 2014-03-25)
The soil tillage systems modify its water balance and for the correct irrigation
management is fundamental to determining the runoff and effective rainfall, which helps
to maximize the use of rainwater and minimizes the ...
Vibrações em um trator agrícola cabinado: magnitude das acelerações no assento e transmissibilidade através do coxim
(Universidade Federal de Santa Maria, 2012-10-19)
The tractor is the machines that provides the largest percentage of power used on rural activities inside the agricultural automation, making the researches on parameters of the vibration frequency on the rubber grommet ...
Planejamento para comunidades rurais em situações de enchentes
(Universidade Federal de Santa Maria, 2013-02-26)
This thesis researched, in a watershed typically rural, ways to prevent the lack of mobility of the population, during and after flood events. Studies have also demonstrated the feasibility of developing a system to support ...
Modelagem técnica e econômica da irrigação deficitária para diferentes métodos de aplicação de água na cultura do milho
(Universidade Federal de Santa Maria, 2014-06-13)
The deficit irrigation is often required to overcome periods of drought and limited water availability. To reduce the impacts on production, water deficits need to be applied during less sensitive stages of crop development. ...
Desempenho de uma semeadora-adubadora e métodos de aplicação de inseticidas no sulco em plantio direto
(Universidade Federal de Santa Maria, 2011-03-31)
No-tillage was only possible with the development of machines to work on specific
seeding soils with straw on the surface, equipped with a plow blade and to facilitate
the deposition of seed in the soil depths in uniform ...
Avaliação e critério para a utilização de semeadora com sistema de taxa variável de sementes na cultura da soja
(Universidade Federal de Santa Maria, 2013-09-13)
Precision agriculture (PA) is an activity considered quite recent and many studies have been conducted in this area. New technologies towards AP were made available over a short time and should be better studied, in order ...