Cellulose is the most abundant and extensive source of organic materials on Earth. Due to the technicaland other reasons, this type of valuable resource has not been fully utilized, and some of them have even beendumped becoming environmental pollutants. In particular, in northern part of China, the low temperaturewith long winter slows down the degradation of cellulose. In order to improve the utilization efficiency ofcellulose, screening cellulose-degradation microorganisms under low temperatur...