... criteria to determine rimust be to maintain the extent of habitat to sup-port certain population.By choosing the areas with a larger cone production to passon to the next age class, the pine ... Montero G., Inter-regional variability in site index models for even-aged stands of stone pine (Pinus pineaL.) in Spain, Ann. For. Sci. 60 (2003) 259–269.[5] Calama R., Modelo interregional ... scheduling, Silva Fenn.33 (1999) 207–216.[38] Yagüe S., Silviculture and production of stone pine (Pinus pinea L.)stands in the province of Avila (Spain), Proceedings of the IUFROMeeting on...