empty fruit bunches of oil palm

-energy agricultural agriculture autumn background biodegradable bioenergy biofuel biomass branch bunch bunches byproduct circular closeup cultivated eco-friendly economy efb empty energy fauna fertilizer flora flower forest fruit fungal fungi fungus garden grass green grow industry janjang janjangan jungle kosong leaf macro management mushrooms nature oil optimization organic overgrown palm plant process produce renewable residue resource shrub soil sustainable technology tree tropical trunk utilization waste waste- wild wildlife woodland