id	keyword
aesr-6960	crops
aesr-6960	yield
aesr-6960	production
aesr-6960	kgh
aesr-6960	area
aesr-6960	high
aesr-6960	ratio
aesr-6960	performance
aesr-6960	study
aesr-6960	figure
aesr-6960	food