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Itens para a visualização no momento 11-19 of 19
Controle de Acanthoscelides obtectus com óleos essenciais de Eucalyptus spp. em grãos de feijão
(Universidade Federal de Santa Maria, 2015-08-03)
Brazil has been experiencing high rates of population growth and increased demand for food,
but their production presents losses both quantitative and qualitative, especially the attack of
pests during storage. Acanthoscelides ...
Modelagem do desenvolvimento em cultivares crioulas e melhoradas de milho
(Universidade Federal de Santa Maria, 2015-08-04)
Maize has high economic and social importance, because it is both produced on a large scale as well an agricultural commodity, as well as in small family farms for subsistence. The objectives of this dissertation were (i) ...
Calibração e avaliação do modelo CSM-Ceres-Maize para cultivares crioulas e melhoradas de milho
(Universidade Federal de Santa Maria, 2015-02-20)
Maize is an important crop of cereals around the world and one of the most mathematical models used to simulate the growth and development of maize is the CSM-Ceres-Maize model. However, the use of this model for open ...
Controle de Helicoverpa armigera (Hübner) (Lepideptera: Noctuidae) na cultura da soja com diferentes inseticidas, volumes e pontas de pulverização
(Universidade Federal de Santa Maria, 2015-11-05)
Currently, there is few information about the management of Helicoverpa
armigera with insecticides on soybean. Thereby, the aim of this study was to verify the
efficiency of insecticides in the control of Helicoverpa ...
Metabólitos secundários obtidos de Diaporthe sp. aplicados para o controle de plantas daninhas
(Universidade Federal de Santa Maria, 2015-05-21)
Weed plants are currently one of the main factors to restrain crop yield worldwide. The mycoherbicides are considered an important alternative to aim weed plants management, because of its efficiency of control and low ...
Avaliação de sistemas de implantação de soja em áreas típicas de cultivo de arroz irrigado
(Universidade Federal de Santa Maria, 2015-03-06)
For the management difficulties and high costs of irrigated rice deployment in Rio Grande do Sul, currently seeks new possibilities, as the introduction of soybean in the areas of cultivation of rice. The aimed of this ...
Índice de Vegetação por Diferença Normalizada (NDVI) no patossistema Puccinia triticina Triticum aestivum
(Universidade Federal de Santa Maria, 2015-03-02)
One of the major problems and difficulties in the production process is to monitor / predict the presence, intensity and abundance of these pathogens under field conditions in a timely manner to avoid significant damage ...
Avaliação do potencial fitorremediador de plantas floríferas em solo contaminado com cobre
(Universidade Federal de Santa Maria, 2015-07-17)
Soil contamination is an environmental, social and economic problem. In wine areas,
prolonged use of phytosanitary products, the copper base, contributed to the accumulation of
this element in the soil, when in excess ...
Influência de lâminas de irrigação e densidades de plantas sobre o cultivo do milho “safrinha”
(Universidade Federal de Santa Maria, 2015-07-14)
The maize (Zea mays L.) stands out among the great cultures of global economic importance. In Brazil presents itself as the third most cultivated cereal, because its use ranging from animal feed to high-tech industries. ...