Buscar
Itens para a visualização no momento 11-20 of 156
Seleção de clones de batata de curta dormência, alta qualidade de processamento e adaptados aos cultivos de primavera e outono
(Universidade Federal de Santa Maria, 2008-02-25)
Selection of potato clones might be done during spring and autumn grown seasons of Rio Grande do Sul (RS). These grown seasons have contrasting conditions of temperature,
photoperiod and solar irradiation, which may affect ...
Genética dos teores de cálcio e de ferro em grãos de feijão comum
(Universidade Federal de Santa Maria, 2008-02-15)
The common bean has significant levels of calcium and iron in grains, providing that
this legume is used in human food controlling minerals deficiency. Furthermore, genetic
variability for these minerals were observed, ...
Residual da mistura formulada dos herbicidas imazethapyr e imazapic em áreas de arroz sob diferentes manejos de solo
(Universidade Federal de Santa Maria, 2008-04-03)
Red rice (Oryza spp.) is one of the main limiting factors of rice yield (O. sativa L.) in the world and particularly in the Rio Grande do Sul (RS) state Brazil. The Clearfield®
technology is a viable and efficient tool for ...
Freqüência de irrigação no cultivo hidropônico da alface
(Universidade Federal de Santa Maria, 2008-02-21)
The objective of the work was to verify the influence of four intervals between the irrigations on the production of lettuce in hydroponics system and the retention of nutrient solution, besides more determining the best ...
Substâncias húmicas em solos de diferentes feições geomorfológicas no rebordo do planalto do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2008-12-16)
In spite of the great importance of the soil organic matter for the sustainability of the
natural systems and of agricultural production, its study remains incipient in the area
of the Edge of the Rio Grande do Sul Plateau, ...
Disponibilidade de potássio afetada por cultivos em solos com longo histórico de adubação
(Universidade Federal de Santa Maria, 2008-02-15)
In soils containing minerals with potassium in non-exchangeable forms, crops
uptake a larger amount of this nutrient than that the chemical method can extract,
making more difficult the establishment of availability classes ...
Correção da acidez do solo em subsuperfície em um latossolo de textura franco-arenosa sob plantio direto
(Universidade Federal de Santa Maria, 2008-01-29)
In tropical and subtropical areas, especially, where there is the dry period occurrence, the acidity subsurface (below the 10 cm) it has been pointed as one of the limitation causes to the growth of roots and the agricultural ...
Impacto do uso da terra nos atributos químicos e físicos de solos de rebordo do planalto - RS
(Universidade Federal de Santa Maria, 2008-02-29)
Changes in land use can take into soil chemical and physical quality degradation. In the hillside areas
of the Rio Grande do Sul State (RS) land degradation vulnerability is elevated, due to the combination
of a strong ...
Anticorpos contra vírus de aves em galinhas de terreiro e cracídeos. Identificação e susceptibilidade a antimicrobianos da microbiota de cracídeos cativos no RS, Brasil.
(Universidade Federal de Santa Maria, 2008-01-07)
Poultry production is a very important economic activity in Brazil once the country is among the highest world avian producers. The knowledge of the pathogens epidemiology is essential to the control of infectious diseases ...
Células tronco mononucleares autólogas na cicatrização de defeitos tibiais agudos experimentais de cão
(Universidade Federal de Santa Maria, 2008-05-07)
This research was aimed at evaluating the mononuclear stem cells (MSC) use in experimental bone defect healing, as an alternative to the conventional methods, analyzing the
healing speed, and the presence of these cells ...