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Resiliência física de um latossolo vermelho submetido ao pastejo bovino rotacionado
(Universidade Federal de Santa Maria, 2018-02-26)
The expansion of dairy farming in the gaucho plateau, mainly under rotational grazing system, has generated soil physical changes by this system with loss of soil quality, which, in turn, is necessary to know the impacts ...
Manejo de solo de várzea para cultivo de soja, milho e forrageiras hibernais na fronteira oeste gaúcha
(Universidade Federal de Santa Maria, 2016-12-28)
This study sought to understand the capacity of different management systems of the wetland soil for the maintenance of a physical environment capable of reducing the effect of hypoxia during the cycle dryland crops, as ...
Interações entre a cobertura vegetal e os atributos do solo em citros cultivado nos sistemas convencional, orgânico e agroflorestal
(Universidade Federal de Santa Maria, 2017-05-30)
Several ways of managing orchards have been used in citros farming, some of that provide
efficiency, sustainability and quality in production and the environment. To support these
changes and advances to provide a systemic ...
Propriedades hídricas e mecânicas de neossolos e saprolitos vulcânicos no sul do Brasil
(Universidade Federal de Santa Maria, 2017-08-31)
The Regosols are shallow soils that have a saprolite horizon (Cr) below an A horizon.
Saprolite materials and soils are often used for engineering purpose without adequate
information about their properties. Are soils ...
Simulação hidrossedimentológica com o modelo LISEM em uma pequena bacia hidrográfica rural
(Universidade Federal de Santa Maria, 2013-02-28)
Hydrossedimentological monitoring and modeling have been used as important tools to evaluate and simulate the hydrosedimentological processes in rural watersheds, in order to effectively propose conservation practices in ...
Preparos e propriedades físicas de um solo arenoso para cana-de-acúcar e mandioca no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2012-02-29)
The growing demand for biofuels as alternative to petroleum-based fuels has instigated increased production of bioenergy crops. The southern half of Rio Grande do Sul, by having limited water resources for the production ...
Degradação de biossólido por fungos lignocelulolíticos
(Universidade Federal de Santa Maria, 2013-08-28)
The treatment of wastewater in the Santa Maria city (RS) is the type of extended aeration
activated sludge. In this process are generated solid waste (biosolids) requiring final
disposal. In the chemical composition of ...
Modelagem na transferência de cobre e zinco em solos contaminados por dejetos líquidos de suínos
(Universidade Federal de Santa Maria, 2013-06-07)
Soils subjected to successive pig slurry (PS) amendments present zinc (Zn) and copper (Cu) increases, mostly on soil surface layer. The continuous application of PS causes accumulation of these heavy metals (HM) in soil, ...
Relação entre o capeamento pedológico e o substrato rochoso-arenoso no oeste do estado do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2012-08-03)
The western part of Rio Grande do Sul, which corresponds to geomorphological sector Cuesta de Haedo, is almost entirely composed by volcanic rocks from the Serra Geral Formation, and by sandy sediments from the upper part ...
Índices de desempenho ambiental e comportamento hidrossedimentológico em duas bacias hidrográficas rurais
(Universidade Federal de Santa Maria, 2013-07-08)
Anthropogenic actions determine the surface condition of watersheds by altering the hydrological dynamics and sediment yields. Environmental quality indicators that use the hydrosedimentological variables and characteristics ...