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Caracterização citogenética de buva e seu manejo em soja geneticamente modificada no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2010-02-26)
Não foi possível inserir o abstract.
Masculinização da população rural no Rio Grande do Sul análise a partir dos sistemas agrários
(Universidade Federal de Santa Maria, 2010-05-03)
This study aimed to examine the masculinity index of the rural population in the different agrarian systems of Rio Grande do Sul (Brazil) verifying possible features and different settings. Systematic and statistical ...
O processo de tomada de decisão em agricultores de Boa Vista das Missões - RS
(Universidade Federal de Santa Maria, 2010-03-08)
Before a context where the process of decision-making is considered complex and studies in this area focus on this complexity, as well as analysis of the individual, their bounded rationality and issues related to information ...
Plantas de cobertura de solo consorciadas e em cultivo solteiro: Decomposição e fornecimento de nitrogênio ao milho
(Universidade Federal de Santa Maria, 2010-02-26)
No-tillage system is a soil management practice which predominates in the agricultural fields of Rio Grande do Sul Plateau. For its success, is essential the permanent vegetal soil cover maintenance and an adequate crop ...
Dejetos líquidos de suínos afetam a decomposição de palha de aveia?
(Universidade Federal de Santa Maria, 2010-08-21)
In no-tillage system the application of animal wastes is made on the soil surface, without incorporation. As such, a common practice is the application of the wastes on oat residues which vary in their C/N ratio, depending ...
Injeção de dejetos líquidos de suínos no solo e inibidor de nitrificação como estratégias para reduzir as emissões de amônia e óxido nitroso
(Universidade Federal de Santa Maria, 2010-06-30)
Injection of pig slurry (PS) into the soil and the addition of nitrification inhibitors have
been used in some countries as a strategy for manure nitrogen (N) preservation and
mitigation of its pollution potential. The ...
Adubação nitrogenada à taxa variada com o N-Sensor nas culturas do milho e trigo
(Universidade Federal de Santa Maria, 2010-03-03)
Most tropical and subtropical soils present insufficient availability of nitrogen (N) to meet the demand of maize and wheat in order to obtain high yields. The N in plants can be evaluated through the use of sensors of ...
Balanço e evolução temporal de fósforo e potássio em três solos sob sistema plantio direto no Paraguai
(Universidade Federal de Santa Maria, 2010-02-26)
Soybean, corn and wheat crops occupy actually 70% of the agricultural areas of Paraguay, with increasing fertilization consumption, suggesting the necessity of an
efficient use of this input. The objectives of this work ...
Qualidade física de um latossolo sob plantio direto submetido à escarificação de sítio específico e o rendimento da soja
(Universidade Federal de Santa Maria, 2010-02-26)
The soil compaction has been noted under no-till especially in clay soil texture. One important characteristic of soil compaction in cropland is non-uniform occurrence. With precision farming (PF) is possible determine ...
Relações entre Estação Ecológica do Taim e comunidade local: conflitos e cooperação
(Universidade Federal de Santa Maria, 2010-04-07)
The creation of protected areas is one of the main historical claims of conservation of the nature movements and also one of the main strategies adopted by the
governments and environmental entities for the conservation ...