A seminar for pistachio producers will take place at Avlonas, Attica on 7 December 2017 at 18:30. During the seminar, Dr. Maria Doula, project coordinator, and Dr. Yerasimos Troyanos (Benaki Phytopathological institute) will present the subjects "Sustainable fertilization of pistachio trees" and "The Cultivation Management Software" of Agrostrat.