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Sensibilidade de fatores para valoração do ambiente com o uso de avaliação multicritério e geoprocessamento digital
(Universidade Federal de Santa Maria, 2008-08-18)
This study is about the sensitiveness of adopted factors in environmental multicriteria evaluation during the analysis of favorable aspects or restrictions when selecting the places to implant hydric infra-structural public ...
Estoques e mecanismos de estabilização do carbono orgânico do solo em agroecossistemas de clima temperado e sub-tropical
(Universidade Federal de Santa Maria, 2009-06-21)
Soil carbon (C) sequestration in agriculture soil is a low cost option to mitigate global climatic change. No-till (NT) associated with good husbandry practices could compensate up to 15% of the anthropogenic CO2 emissions ...
Modelagem do desenvolvimento e do balanço de água no solo em trigo
(Universidade Federal de Santa Maria, 2008-02-29)
Wheat is the main winter crop in Rio Grande do Sul State. Temperature and photoperiod are the major environmental factors that control development in wheat. Wheat plants exposed to cold, non freezing temperatures induce ...
Metodologia para concepção de cabines de máquinas agrícolas com enfoque na segurança e ergonomia
(Universidade Federal de Santa Maria, 2012-12-03)
In today's technological evolution process of agricultural machinery cabins,
driven largely by precision agriculture, there is the existence of failures in the
provision of safety and ergonomics. So how new technologies ...
Processos hidrológicos e balanço hídrico em lisímetros de drenagem em campo e mata nativa
(Universidade Federal de Santa Maria, 2013-10-15)
The detailed representation of hydrological processes involved in soil water balance
and the little knowledge about the influences of tropical forests has acquired great importance
for the efficient management of water ...
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 ...
Estratégias de facilitação da sucessão ecológica no póscontrole de gramíneas invasoras
(Universidade Federal de Santa Maria, 2023-01-20)
Biological invasion refers to the process of entry, establishment and dissemination of an alien
species in an environment where it did not previously occur. Currently, biological invasion is
a challenge also faced by ...
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 ...