id	keyword
aesr-6820	spike
aesr-6820	grains
aesr-6820	control
aesr-6820	sorts
aesr-6820	wheat
aesr-6820	varieties
aesr-6820	number
aesr-6820	cultivars
aesr-6820	yield
aesr-6820	weight
aesr-6820	period
aesr-6820	figure
aesr-6820	vol
aesr-6820	food
aesr-6820	heading
aesr-6820	research