id	keyword
brj-22495	alfalfa
brj-22495	classification
brj-22495	hay
brj-22495	snv
brj-22495	spectra
brj-22495	set
brj-22495	alfalfa hay
brj-22495	spa
brj-22495	model
brj-22495	data
brj-22495	infrared
brj-22495	et al
brj-22495	characteristic
brj-22495	doi