id	keyword
hungeobull-12631	yield
hungeobull-12631	et al
hungeobull-12631	data
hungeobull-12631	crop
hungeobull-12631	soybean
hungeobull-12631	models
hungeobull-12631	forecasting
hungeobull-12631	crop yield
hungeobull-12631	prediction
hungeobull-12631	learning
hungeobull-12631	regression
hungeobull-12631	soybean yield
hungeobull-12631	input
hungeobull-12631	modis