Giulio Cesare Loi is a guardian farmer from Ussassai committed to the conservation of the Trempa Orrùbia Apple, a traditional apple variety rooted in the local agricultural culture. Through his daily activity, Giulio Cesare interprets the role of guardian as a bridge between past and future, preserving a native variety that testifies to the ancient link between community and orchards. His work helps to contrast the genetic erosion of this cultivar, keeping alive a plant heritage that would otherwise risk disappearing.