title: Comment: Isolation and Screening of Bacteria for Their Diazotrophic Potential and Their Influence on Growth Promotion of Maize Seedlings in Greenhouses.
authors.affiliation: Plant Biology Department, Michigan State University East Lansing, MI, USA.
authors.forename: Jeffrey S
authors.initials: JS
authors.lastname: Norman
authors.affiliation: Plant Biology Department, Michigan State University East Lansing, MI, USA.
authors.forename: Jake R
authors.initials: JR
authors.lastname: Hare
authors.affiliation: Plant Biology Department, Michigan State University East Lansing, MI, USA.
authors.forename: Maren L
authors.initials: ML
authors.lastname: Friesen
keywords: acetylene reduction assay; diazotrophs; maize; nitrogen fixation; plant growth promotion