Can the Birds eat vegetables?

Bird Birds can eat vegetables.This bird is mainly fed in various grains. If it is artificially raised, it is sufficient to use the grain, but it is necessary to add vegetables and insects to ensure the balance and comprehensiveness of nutrition.In addition, it must be cleaned in time every day, and it must be cleaned in time. Do not put it for too long to avoid its deterioration and cause a certain harm to the health of the birds.