Buscar
Itens para a visualização no momento 261-270 of 299
Mineralogia e matéria orgânica de terra preta arqueológica e solos adjacentes não antrópicos na região do Apuí Amazonas
(Universidade Federal de Santa Maria, 2018-02-27)
The Brazilian Amazon presents in most of its extension, highly weathered, acid and low fertility natural soils. However, from the years of 1870 and 1871, the first reports about the Amazonian anthropic soils, known as ...
Extração sem solvente de compostos bioativos de mirtilo assistida por ultrassom
(Universidade Federal de Santa Maria, 2018-03-02)
Conventional techniques for extracting bioactive fruit compounds employ long periods of extraction and high consumption of toxic solvents. However, there is growing interest in extracting safer, less toxic and environmentally ...
Colágeno de frango: uma alternativa para agregar valor aos subprodutos da indústria avícola
(Universidade Federal de Santa Maria, 2018-08-24)
The process of elaboration of mechanically separated meat (MSM) generates 15% to 45% of residue. Obtaining collagen and protein hydrolysates is a promising alternative to add value to this residue. The methods to obtain ...
Ecofisiologia, zoneamento de risco climático e extensão rural com a cultura do gladíolo
(Universidade Federal de Santa Maria, 2018-09-06)
The main objectives of the present work were (i) determine the radiation used efficiency
(RUE) and its relationship with the air temperature and evaluate the dynamics of dry matter
partitioning for gladiolus crop. (ii) ...
Estimativa da demanda hídrica da cultura do milho irrigado no Sul do Brasil utilizando imagens orbitais e Kc dual
(Universidade Federal de Santa Maria, 2018-05-15)
The use of orbital images to provide complementary support to water management in irrigated agricultural systems, with an emphasis on the estimation of crop coefficients, has achieved good results, especially if associated ...
Modelo de referência do processo de monetização de valor aplicado ao setor de máquinas agrícolas
(Universidade Federal de Santa Maria, 2018-11-19)
The thesis presents the construction of a reference model for Monetization of Applied Value to the Agricultural Machine Sector (MOVA-MA). Based on the assumption that the current market scenario gives companies new challenges ...
Obtenção do concentrado proteico de linhaça e sua aplicação na nutrição do jundiá
(Universidade Federal de Santa Maria, 2018-12-13)
The objective of this study was to evaluate the effects of diets containing increasing levels of fish meal (FM) protein replacement by linseed protein concentrate (LPC) on growth, nutrient deposition, somatic indexes, ...
Adoção da viticultura de precisão no Vale dos Vinhedos – Rio Grande do Sul
(Universidade Federal de Santa Maria, 2018-03-12)
Precision agriculture (PA) has been stimulated by the search for information that minimizes
uncertainties in decision making, ensuring a more sustainable management of production
systems. In viticulture, ...
Dejetos de animais como fertilizante em longo prazo: impacto nas emissões de óxido nitroso e na produtividade das culturas
(Universidade Federal de Santa Maria, 2018-02-28)
The application of animal manure in the soil aims to provide nutrients to the plants, especially nitrogen
(N). However, areas with a history of applications (over 10 years) may favor the accumulation of N in
the residual ...
Intervenção silvicultural e aspectos meteorológicos no processo de restauração no sul do Brasil
(Universidade Federal de Santa Maria, 2018-02-09)
Establishing native tree species in degraded areas represents a major challenge for forestry.
Low species diversity, especially in the later stages of succession, and the presence of adverse
ecological filters ...