Cover cropping enhances soil microbial biomass and affects microbial community structure: A meta-analysis Muhammad, Ihsan ; Wang, Jun ; Sainju, Upendra M. ; Zhang, Shaohong ; Zhao, Fazhu ; Khan, Ahmad Abstract Publication: Geoderma Pub Date: January 2021 DOI: 10.1016/j.geoderma.2020.114696 Bibcode: 2021Geode.381k4696M