Crop straw returning in situ is an effective technical measure to improve the comprehensive utilization of straw, raise the soil building, and increase the soil fertility. However, straw returning generates many adverse effects for the agricultural operations due to its slow decomposition, which limits its promotion. In order to offer the straw-degradation strain resource and provide technical support for accelerating the straw returning, the isolation of straw degradation microbes and their degrading effec...