id	keyword
biotropia-1203	soil
biotropia-1203	plantations
biotropia-1203	urophylla
biotropia-1203	species
biotropia-1203	acacia
biotropia-1203	aulacocarpa
biotropia-1203	properties
biotropia-1203	tree
biotropia-1203	nutrient
biotropia-1203	mean