Woody Plant Ontology Wheat Trait Ontology Source
http://www.cropontology.org/rdf/CO_357:Abiotic%20stress http://purl.obolibrary.org/obo/ID_0000217 LOOM
http://www.cropontology.org/rdf/CO_357:Biotic%20stress http://purl.obolibrary.org/obo/ID_0000186 LOOM
http://www.cropontology.org/rdf/CO_357:Fertility http://purl.obolibrary.org/obo/ID_0000037 LOOM
http://www.cropontology.org/rdf/CO_357:Quality http://purl.obolibrary.org/obo/ID_0000443 LOOM