1. Jiangsu Key Lab and Engineering Center for Solid Organic Waste Utilization, National Engineering Research Center for Organic-based Fertilizers; Nanjing Agricultural University; Nanjing 210095 P.R. China
2. Key Laboratory of Microbial Resources Collection and Preservation, Ministry of Agriculture, Institute of Agricultural Resources and Regional Planning; Chinese Academy of Agricultural Sciences; Beijing 100081 P.R. China