http://purl.obolibrary.org/obo/ENVO_02000054 #bone meal
http://purl.obolibrary.org/obo/ENVO_00002262 #clay soil
http://purl.obolibrary.org/obo/ENVO_00002229 #arenosol
http://purl.obolibrary.org/obo/ENVO_09200001 #temperature of air
http://purl.obolibrary.org/obo/ENVO_01000830 #water-based rainfall
http://purl.obolibrary.org/obo/ENVO_02500002 #flooding
http://purl.obolibrary.org/obo/ENVO_00000097 #desert
http://purl.obolibrary.org/obo/ENVO_01000552 #natural gas