Training systems evaluation of Vitis vinifera L. ‘Alvarinho’ (Vinhos Verdes PDO region) to physiological and productive parameters

1. Valın, M.I.
2. Araújo-Paredes, C.
3. Mendes, S.
4. Dafonte, J.
5. Alonso, J.
6. Rodrigues, A.S.
7. Cancela, J.J.