id	keyword
biotropia-903	light
biotropia-903	red
biotropia-903	blue
biotropia-903	growth
biotropia-903	plant
biotropia-903	oil
biotropia-903	palm
biotropia-903	shoots
biotropia-903	content
biotropia-903	chlorophyll
biotropia-903	white
biotropia-903	development