[Wood crops with five-years felling cycle, for production of quality pellet [biomass; short rotation forestry; renewable energy; Italy]]

biomasa biomass biomassa biomasse bois de chauffage ciclo de corta ciclo di abbattimento alberi comminution crop yield desmenuzamiento energia rinnovabile eua eucalyptus felling cycle forest management forest plantations fragmentation frammentazione fuelwood gestione delle foreste italia italie italy legno combustibile paulownia piantagioni forestali populus rendement des cultures rendimiento de cultivos renewable energy robinia rotation de coupe salix usa