id	keyword
brj-24676	wheat
brj-24676	color
brj-24676	et al
brj-24676	images
brj-24676	canopy
brj-24676	parameters
brj-24676	meteorological
brj-24676	model
brj-24676	zhang
brj-24676	temperature
brj-24676	doi
brj-24676	mean
brj-24676	wheat canopy
brj-24676	values
brj-24676	distribution
brj-24676	factors