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Physiological and vegetative changes in grapevines (cv. Alvarinho) promoted by ...
Felgueiras, Mafalda; Pereira, José Moutinho; Dias, Alberto Carlos PiresThe induction of a natural disease resistance in grape using several biological and/or chemical elicitors, known as Biological Control Agents (BCAs), has received increasing attention over the last years, and is now considered the elected strategy for disease management. Vegetative and physiological changes (number of leaves; roots and stem length; total photosynthetic pigments; leaf gas exchanges) promoted by ...
Effects of Esca disease on leaf gas exchange of cv. Alvarinho in a vineyard of ...
Felgueiras, Mafalda; Chicau, Gisela; Pereira, José Moutinho; Dias, Alberto Carlos PiresEsca is a very complex disease that is usually noticed when the grapevine show external symptoms. However, the grapevines can be infected for a long period of time and rarely manifest the typical leaf symptoms. Moreover, little is know about the consequences of Esca on vineyard productivity. In Portugal, in Vinho Verde region, Alvarinho sub-region, most vineyards are infected with Esca. In this work we evaluate...
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