Rabbit feed causes rabbit hair loss, why?

Rabbit feed caused rabbit hair loss, cleaned the formula found no abnormality. CP16%, CF12%, expert advice!-if you are sure it is the feed problem, pay more attention to whether the trace ingredients are balanced. -- Oh, maybe you added sorghum, or cottonseed meal-- the amount of cottonseed meal is not high, only 8%; sorghum did not! What stage of feed to reply to Sunshine Green Tea 008? Is cottonseed meal detoxified?