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O desenvolvimento insustentável no caso Minas do Camaquã, Caçapava do Sul/ RS
(Universidade Federal de Santa Maria, 2008-09-01)
This work treats about the history of economical and social development in a small rural
community that originated, expanded and almost disappeared due to an extractive productive
activity of nonrenewable natural resources: ...
Turismo e os meios de comunicação: a divulgação do turismo rural do município de São José dos Ausentes/RS
(Universidade Federal de Santa Maria, 2005-04-29)
Two factors contribute decisively for the development of rural tourism. On one hand, the stressing way of living in big urban centers and, on the other hand, the economically depressing state of rural areas. Rural tourism ...
Turismo Rural: a contribuição da mulher
(Universidade Federal de Santa Maria, 2006-10-18)
Changes occured in the Brazilian countryside in the decade of nineteen seventies, gave rise to the development of non-agricultural activities in farming properties and also to an increase of women s participation in these ...
Emissão de óxido nitroso e dióxido de carbono após aplicação de dejetos de suínos e bovinos em um argissolo
(Universidade Federal de Santa Maria, 2009-03-02)
Emission of greenhouse effect gases due to the agricultural use of the dejections of animals as fertilizers, as well as the mineralization of the carbon of those materials in the soil healthy aspects are still relatively ...
Biotransformações do nitrogênio no solo durante a decomposição de palha de trigo e dejetos líquidos de suínos
(Universidade Federal de Santa Maria, 2007-04-20)
Nitrogen is usually the element present in higher concentration in pig slurry and the one that causes the major problems related to environmental pollution, since it is subjected of several transformations after soil slurry ...
Avaliação e modelização da dinâmica de carbono e nitrogênio em solo com o uso de dejetos de suínos
(Universidade Federal de Santa Maria, 2005-02-28)
The managedment of the pig manure, in the slurry or solid form (deep bedding), and how it is applied to the soil, in the surface or incorporated, must affect the dynamics of the C and the N in the soil. The objectives of ...
Dinâmica do nitrogênio sob sistema plantio direto e parâmetros para o manejo da adubação nitrogenada no milho
(Universidade Federal de Santa Maria, 2009-03-27)
Among the several essential nutrients in the nutrition of the maize, without a doubt, the nitrogen (N) is one of the most important. However, most of the time, the amount naturally available in the soil is insufficient ...
Dinâmica do carbono em latossolo vermelho sob sistemas de preparo de solo e de culturas
(Universidade Federal de Santa Maria, 2006-04-27)
The soil C stock is a consequence of the balance between the C losses by the CO2 emission (associate to the heterotrofic microorganisms activity) and erosion, and to C inputs, associate to organic compounds input by the ...
Ciclagem de nutrientes e produtividade de grãos em sucessões de culturas sob sistema plantio direto
(Universidade Federal de Santa Maria, 2008-06-27)
The no-tillage adoption combined with the presence of crop residues on soil surface and minimum soil disturbance increase the soil organic matter content, that
associated with broadcast fertilization, change the nutrient ...
Eficiência da adubação a taxa variável em áreas manejadas com AP no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2008-09-26)
This research aim to evaluate the efficiency of variable fertilizer rate in
croplands under precision agriculture (PA) in Rio Grande do Sul State with different
level of technologies adoption. In the first chapter was ...