How to match pigeon food

Pigeon food can be paired with rice, wheat bran, corn, soybeans, mung beans, etc.Formulas in different periods are different. For example, summer and winter are different. The amount of corn in summer is not too much, but it is necessary to feed more in winter.In addition, when pigeons change feathers, you must also ensure sufficient nutrition, so that new feathers can grow well, feathers are good, and birds fly well.