Yes Poplar leaves are rich in nutrition and can be eaten by rabbits for one year. Poplar leaves have diuretic, laxative, antipyretic, insecticidal, stomach invigorating, digestion promoting, oral taste activating, appetite stimulating and gastrointestinal harmful bacteria inhibiting effects in rabbits. You can use fresh feed or dry feed. Adding 10% to 15% of dried poplar leaves to rabbit compound feed can prevent and assist in the treatment of constipation, dung ball, mucinous enteritis, diarrhea, enterococcidia and other diseases in rabbits.