id	keyword
ahs-8468	stress
ahs-8468	drought
ahs-8468	plant
ahs-8468	kcl
ahs-8468	tomato
ahs-8468	water
ahs-8468	foliar
ahs-8468	yield
ahs-8468	application
ahs-8468	proline
ahs-8468	growth
ahs-8468	etc