Ground cover as a practice to support pollinating insects and natural enemies in olive groves

Filitsa Karamaouna, Vaya Kati, Νikolaos Volakakis, Κyriaki Varikou, Leonidas Economou, Nikolaos Garantonakis, Athanasia Birouraki, Fotis Andrinopoulos, Voula Kalliakaki, Emilia Markellou