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Interações de cobre e fósforo em acessos de Pfaffia glomerata (Spreng.) Pedersen: efeito no crescimento e rendimento de β-ecdisona
(Universidade Federal de Santa Maria, 2013-03-14)
Pfaffia glomerata (Spregen.) Pedersen stands out as a species of great medical and commercial importance due to its major secondary metabolite β-ecdysone, which content can vary in roots under adverse conditions as nutritional ...
Fatores relacionados à adesão ao tratamento antirretroviral de adultos com HIV/AIDS
(Universidade Federal de Santa Maria, 2013-05-06)
The objective was to analyze the factors related to the adherence to the antiretroviral treatment of adults with HIV/AIDS, who were treated at the University Hospital of Santa Maria. This is a cross-sectional study, with ...
Emergência e crescimento inicial de plantas de girassol sob excesso hídrico
(Universidade Federal de Santa Maria, 2013-02-25)
The sunflower cultivation has great potential for success in different edaphoclimatic regions. However, the stress occurrence, including the water excess on soil is detrimental to the crop development and production. The ...
Caracterização da eficiência nutricional em relação ao fósforo em genótipos de batata
(Universidade Federal de Santa Maria, 2013-02-28)
The objective of this work was to characterize the potato genotypes for phosphorus efficiency evaluated in in vitro and in hydroponics growth systems. Experiments were conducted in in vitro with potato genotypes grown at ...
Variabilidade de caracteres nutricionais e de produtividade de grãos em cultivares de milho
(Universidade Federal de Santa Maria, 2013-02-19)
This study aimed to verify whether there is genetic variability regarding nutritional and productivity characters of grains among cultivars of early cycle, very early cycle and transgenic maize and whether variability ...
Genética do florescimento e do ciclo reprodutivo do feijoeiro
(Universidade Federal de Santa Maria, 2013-03-21)
There are two early-maturing common bean cultivars registered for cultivation in the Rio Grande do Sul State. Thus, there is demand for cultivars for early harvest to improve the management of crop fields, ensure the best ...
Eucalipto e ectomicorrizas para fitorremediação de solos contaminados com zinco
(Universidade Federal de Santa Maria, 2013-02-27)
Population growth, human technological development and intensification of human activities
on the environment, has generated considerable volumes of industrial, agricultural and urban
waste, which when applied to the soil ...
Época de semeadura de arroz irrigado: rendimento de grãos, controle de arroz-vermelho, eficiência no uso da água e estresse oxidativo
(Universidade Federal de Santa Maria, 2013-02-26)
Irrigated rice is highly influenced by weather, as it is by air temperature and solar radiation.
Thus, the study aimed to evaluate the effect of sowing dates on grain yield and in water use,
as well as in red rice, main ...
Simulação da produtividade de mandioca para o estado do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2013-02-22)
Cassava plays an important role for food security in the tropics, where it is the third main food
source. In Rio Grande do Sul State, Brazil, cassava is a subsistence crop for small farms, who use
cassava for human and ...
Erosão bruta e produção de sedimentos em bacia hidrográfica sob plantio direto no planalto do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2013-02-28)
The impact of agriculture on water resources has been a focus for problems associated with reservoir siltation, depletion of water quality, reduced infiltration and soil water storage, formation of floods and low water ...