[Plant biomass, a lot of energy from crops [renewable energy]]

alcoholic fermentation anaerobic treatment arundo biocarburant biocarburante biocarburanti biofuels biogas biogaz biomasa biomass biomassa biomasse brassica napus combustion combustione contenido proteico contenuto lipidico contenuto proteico costi di produzione crop yield digesters digesteur digestores digestori energia rinnovabile energy exchange fermentation alcoolique fermentazione alcolica fuel crops gasification gasificazione helianthus annuus imposte impuestos kenaf lignocellulosa lignocellulose lignocelulosa lipid content pirolisi populus production costs protein content pyrolyse pyrolysis rendement rendement des cultures rendimiento rendimiento de cultivos renewable energy rese scambio di energia soia soja sorgho sorghum grain sorgo soybeans taxes teneur en lipides trattamento anaerobico yields