Fig. 4From: Co-composting of chicken manure with organic wastes: characterization of gases emissions and compost qualityChanges in carbon, nitrogen, C/N ratio and germination index (GI) of compost pile during composting. Values are the average of three repeats and error bars indicates the standard deviation. OC Only chicken manure, CC chicken + cow manure, CS chicken + swine manure, CRM chicken manure + plant residue + spent mediumBack to article page