1. Water Research Institute, National Research Council (IRSA-CNR), Via F. De Blasio, 70132 Bari, Italy
2. Department of Soil Plant and Food Science (DiSSPA), University of Bari “Aldo Moro”, Via Giovanni Amendola 165/a, 70126 Bari, Italy
3. Department of Agricultural Sciences, University of Naples Federico II, Via Università 100, 80055 Portici, Italy