id	keyword
ahs-9764	et al
ahs-9764	fruit
ahs-9764	sunburn
ahs-9764	reflectance
ahs-9764	apple
ahs-9764	index
ahs-9764	cycle
ahs-9764	fig
ahs-9764	damage
ahs-9764	maximum
ahs-9764	solovchenko
ahs-9764	plant
ahs-9764	sci
ahs-9764	chlorophyll
ahs-9764	ratio