Second order fine root lignin content per per dry mass

Formal name:  second order fine root lignin content per secon order fine root dry mass
Local identifier:  TOP850
Synonym Term:  second order fine root lignin content per dry mass
Related Term:  second oder fine root lignin concentration
Definition:  The ratio of the mass (PATO:mass) of lignin (CEBI:lignin) in a second order fine root (McCormack:fine root) to the corresponding second order fine root mass (PATO:mass) assessed after drying.
Formal Unit:  mass unit / mass unit

Comment:  The term concentration is polysemic and we suggest to not use it in this context.
Reference:  Jens Kattge, Ulrike Stahl, Eric Garnier, Stefan Klotz, Ingolf Kühn


------------------------------------------------