Plant Trait Ontology

Last uploaded: January 14, 2026
Id http://purl.obolibrary.org/obo/TO_0000227
http://purl.obolibrary.org/obo/TO_0000227
Preferred Name

root length

Definitions
refer to PATO:0000122- A 1-D extent quality which is equal to the distance between two points. A root morphology trait (TO:0000043) which is the length of a root (PO:0009005).
Synonyms
maximum root length (related)
MRD (related)
maximum root depth (related)
RTLG (related)
MRL (related)
Type http://www.w3.org/2002/07/owl#Class
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