empty fruit bunches (efb)

10 11 12 13 14 15 16 17 18 19 20 agricultural agriculture agroindustrial bioenergy biomass bunches byproducts carbon circular composting control ecofriendly economy efb empty energy environmental fertilizer footprint fruit green industry keywords management material moisture mulching oil organic palm palmoil practices processing production reduction renewable residues resources retention soil sustainability sustainable technology utilization waste weed