Changes in soil bacterial community structure and microbial function caused by straw retention in the North China Plain

Tao Lia, Zhigang Sunb, Chune Heb, Xiaoying Geb, Zhu Ouyang*b & Lanfang Wuba Institute of Environment and Sustainable Development in Agriculture, Chinese Academy of Agricultural Sciences/Key Laboratory of Agro-Environment, Ministry of Agriculture, Beijing , Chinab Key Laboratory of Ecosystem Network Observation and Modeling, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China