Ciotta, M.N. Ceretta, C.A. Tagliavini, M. Zanotelli, D. Moser, D. Nava, G. Porro, D. Brunetto, G. Leaf water potential, nutritional status and must composition in grapes "Pinot Nero' with and without irrigation Subjects--Topical Terms: UVANUTRIÇAO VEGETALIRRIGACAO