Yes, it's true. Estiércol de pollo is a good raw materials for alimentación del ganado, pienso para ovejas, pienso para pollos, pienso para cerdos, and piensos para peces.The method of processing chicken manure into feed:

(1) Dehydrate it in the sun or with a dryer to make it dry manure;

(2) Silage fermentation, mix 70% of fresh chicken manure, 20% of hay powder, and 10% of bran, mix well, put it into a tank or pool, compact and seal it, and take it out for feed after 20 days . According to analysis, in the dry chicken manure, water content is 11.4%, crude protein is 28.7%, crude fiber is 13.9%, calcium is 7.8%, and phosphorus is 2.1%.