id	keyword
afs-55534	n.s
afs-55534	plants
afs-55534	zn n.s
afs-55534	amf
afs-55534	lettuce
afs-55534	substrate
afs-55534	mg zn
afs-55534	content
afs-55534	mycorrhizal
afs-55534	concentration
afs-55534	mosseae
afs-55534	intraradices
afs-55534	effect
afs-55534	uptake
afs-55534	n.s n.s