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Itens para a visualização no momento 41-50 of 52
Crescimento de calêndula e produção de flavonóides em diferentes épocas de semeadura e suprimento hídrico
(Universidade Federal de Santa Maria, 2007-12-07)
The cultivation of medicinal plants, like marigold, is increasing in Brazil and is an alternative for cultivation in small areas. For this reason it is important to know about its bioclimatic requirements and its phenometric ...
Determinação da duração do período de molhamento foliar em cultivos de batata
(Universidade Federal de Santa Maria, 2006-04-10)
The beginning of wetness and the end of leaf drying in potato crop was determined aiming to compare
observed values of wetness duration with values estimated from meteorological data and from
mathematical models. Three ...
Produtividade, teor e composição do óleo essencial de espécies de Mentha L. (Lamiaceae) cultivadas em hidroponia com variação de potássio
(Universidade Federal de Santa Maria, 2007-02-23)
Hydropony is a promising cultivation technique to increase phytomass production and essential oil in mints. Thus, this study was carried out with Mentha arvensis L. fo. piperascens Holmes, Mentha x gracilis Sole and Mentha ...
Interação da rizipiscicultura com agroquímicos e efeitos sobre a comunidade zooplanctônica
(Universidade Federal de Santa Maria, 2006-03-06)
The objective of this experiment was to determine the lethal concentration (LC50;96h) of azimsulfuron (A) and metsulfuron-methyl (M) herbicides and carbofuran (C) insecticide for common (Cyprinus carpio), grass (Ctenopharyngodon ...
Bioatividade de extratos vegetais no controle de Sitophilus oryzae (Linné, 1763) em arroz
(Universidade Federal de Santa Maria, 2007-09-19)
The continuous growth of the world population, intensive competition among humans and plant pests for the same food sources, the resistence to existing inseticides by some insects and the persistence of residues in the ...
Solo do Rio Grande do Sul e sua relação com o clima
(Universidade Federal de Santa Maria, 2008-12-19)
The relationship among soil and climate has been for a long time the basis for
mapping soils and vegetation on a global scale. In Rio Grande do Sul, there still are few
studies that relate soil formation with climate. ...
Caracterização de acessos polimórficos de arroz vermelho do Rio Grande do Sul por descritores morfológicos e microssatélites
(Universidade Federal de Santa Maria, 2009-02-27)
This work has for objective to evaluate the phenothypic and genothypic characteristics of different morphologic types of red rice that happen in areas of production of irrigated rice of the State of Rio Grande do Sul - ...
Composição química e propriedades antioxidantes de grãos de arroz com pericarpo marrom-claro, vermelho e preto
(Universidade Federal de Santa Maria, 2009-02-27)
Rice (Oryza sativa) stands out as an important food, considering production and consumption. Although the rice usually cultivated in most countries is the one with light-brown pericarp color, there are other grains with ...
Modelagem da evapotranspiração máxima para as culturas do pimentão e do tomateiro em estufa plástica na primavera
(Universidade Federal de Santa Maria, 2008-09-12)
Growing crops in protected environment aiming to increase productivity and quality of
vegetables is commonly used in Southern Brazil , mainly to reduce the seasonality of
production caused by a winter cold season. Sweet ...
Caracterização agronômica de cultivares transgênicas de soja cultivadas no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2009-06-19)
Aiming to characterize the main transgenic soybeans cultivars used in Rio Grande do Sul, experiments were conducted during the 2007/2008 season, in Santa Maria/RS. In the field, the cultivars Relmo Anta RR 82, A 6001 RG, ...