How to feed pigeons without waste food

If you want to feed the pigeons, you do not waste food, you must first control the amount of feeding, and secondly, you can use a protective groove to reduce waste.This bird is mainly eaten with grains and does not eat bugs, but can also accept green feed, such as green vegetables, wheat seedlings, and cabbage.In addition, there are also some synthetic feeds, that is, various brands of pigeon food are relatively good. Their nutritional components are better than ordinary grains, which is conducive to the growth and development of pigeons.