Giovanni Deplano is a guardian farmer from Ussassai committed to the conservation of the Trempa Orrùbia Apple, a local cultivar with a deep fruit-growing tradition in Ogliastra. His activity focuses on the care and management of this ancient variety, contributing to keeping alive the genetic and cultural characteristics of a traditional orchard that has historical roots in the territory. His work adds value to local plant biodiversity, helping to preserve a distinctive element of the rural landscape.