id	keyword
afs-71650	frost
afs-71650	seed
afs-71650	heads
afs-71650	clover
afs-71650	brown
afs-71650	germination
afs-71650	viii
afs-71650	weight
afs-71650	temperature
afs-71650	fig
afs-71650	ability
afs-71650	effect
afs-71650	development
afs-71650	injury
afs-71650	seed weight