I think the truth in this rather depends on how many chickens you have for a given amount of land and what grows and lives in the soil.
There are a variety of feeds available here. The problem is most are vegetable and grain based. Chickens are omnivorous by nature so I like them to get the odd...
I feed mash. A while ago I tried fully fermented feed. I read stuff about how much better it was for the chickens etc. I also read quite a few comments saying how much less feed got used by feeding mash, or fermented feed. There must be something wrong with the chickens here. The amount of feed...