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Root diameter trait

Formal name:  root diameter
Local identifier:  TOP944
Definition:  The diameter (PATO:diameter) of a root (PO:root) .
Formal Unit:  length unit

Comment:  When known, the component of the root on which the measurements have been taken should be specified: coarse root, fine root.
Reference:  Jens Kattge, Ulrike Stahl, Eric Garnier, Stefan Klotz, Ingolf Kühn