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5.769  Articles
1 of 578 pages  |  10  records  |  more records»
Extratos aquosos de infusão (EBIN) de folhas secas de Plectranthus barbatus Andrews, nas concentrações de 0, 25, 50, 75 e 100%, foram preparados com o objetivo de determinar o potencial alelopático dessa espécie medicinal sobre sementes de Lactuca sativa ... see more

Extratos aquosos de infusão (EBIN) de folhas secas de Plectranthus barbatus Andrews, nas concentrações de 0, 25, 50, 75 e 100%, foram preparados com o objetivo de determinar o potencial alelopático dessa espécie medicinal sobre sementes de Lactuca sativa ... see more

Over the years, conventional Laboratories in African Universities have been hampered by inadequate resources in terms of the required hardware, space and skilled personnel to administer them. This paper describes a multi-dimensional approach to experiment... see more

Can folding a piece of paper flat make it larger? We explore whether a shape S must be scaled to cover a flat-folded copy of itself. We consider both single folds and arbitrary folds (continuous piecewise isometries S?R2). The underlying problem is motiva... see more

California red scale, Aonidiella aurantii (Maskell) (Hemiptera: Diaspididae) is an economically important pest of citrus. In many cases, California red scale pest management is based on pheromone trap captures of males during their flight period. In Calif... see more

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