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Specific coarse root length

Formal name:  coarse root length per coarse root dry mass
Abbreviation:  SRL
Local identifier:  TOP936
Definition:  The ratio of the length (PATO:length) of coarse roots (PO:coarse root) to the corresponding coarse root mass (PATO:mass) assessed after drying
Formal Unit:  length unit / mass unit

Reference:  Jens Kattge, Ulrike Stahl, Eric Garnier, Stefan Klotz, Ingolf Kühn