id	keyword
ahs-3109	radiation
ahs-3109	plants
ahs-3109	levels
ahs-3109	leaf
ahs-3109	growth
ahs-3109	radiation levels
ahs-3109	chicory
ahs-3109	area
ahs-3109	chlorophyll
ahs-3109	leaves
ahs-3109	content
ahs-3109	light
ahs-3109	efficiency
ahs-3109	use