id	keyword
ajoaa-2046	bean
ajoaa-2046	velvet bean
ajoaa-2046	jack bean
ajoaa-2046	atrazine
ajoaa-2046	extracts
ajoaa-2046	treatments
ajoaa-2046	maize
ajoaa-2046	journal
ajoaa-2046	weed
ajoaa-2046	control
ajoaa-2046	agriculture
ajoaa-2046	goosegrass
ajoaa-2046	chlorophyll
ajoaa-2046	bean extracts
ajoaa-2046	blackjack