id	keyword
ca-5688	rice
ca-5688	time
ca-5688	science
ca-5688	china
ca-5688	slow
ca-5688	scientists
ca-5688	lab
ca-5688	research
ca-5688	plant
ca-5688	university
ca-5688	laboratory
ca-5688	involution
ca-5688	researchers
ca-5688	wet
ca-5688	press
ca-5688	work
ca-5688	students
ca-5688	rice lab
ca-5688	growth
ca-5688	yang
ca-5688	rice plant
ca-5688	tempos
ca-5688	life