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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 ...
Variabilidade do fósforo extraído causada pela variação analítica nos métodos Mehlich - 1 e 3
(Universidade Federal de Santa Maria, 2013-02-25)
Performing a soil analysis requires a series of operations so a specific element may be conveniently
extracted to be then detected or measured. Protocol methods have been adjusted to facilitate the
execution, however here ...
Seleção de plantas para fitorremediação de solo contaminado com cobre
(Universidade Federal de Santa Maria, 2013-02-27)
Successive applications of Bordeaux syrup, a copper fungicide widely used to control diseases on the vine, contributed to the increase in copper in large areas of vineyards in the Serra Gaúcha. Phytoremediation is a soil ...
Associação de ácidos orgânicos, solução salina acidificada e radiação UV-C na validade comercial de carne suína.
(Universidade Federal de Santa Maria, 2013-07-24)
Pork is the most widely produced and consumed meat in the world and due to this fact, the industry is always looking for ways to increase the shelf life of the product. Therefore, the aim of this work is to evaluate the ...
Emissão de óxido nitroso e metano em área de cultivo com arroz irrigado com diferentes manejos da palha pós-colheita
(Universidade Federal de Santa Maria, 2013-02-15)
Post-harvest rice straw managements can alter CH4 and N2O emissions and global
warming potential (GWP) in lowland areas cultivated with rice. In order to test this
hypothesis, the present study was planned to quantify ...