%0 Research Notes %T Use of 14C labelling to measure below-ground biomass of mire plants %A Saarinen, Timo %A Tolonen, Kimmo %A Vasander, Harri %D 1992 %J Suo - Mires and peat %V 43 %N 4-5 %U http://suo.fi/article/9714 %X Below-ground biomass of dominating vascular plants on a mesotrophic fen and Sphagnum fuscum pine bog was estimated using 14C labelling techniques. Preliminary results show that up to 90% of living biomass of Carex rostrata growing on the fen may be located below ground. Fine roots form the majority of below-ground biomass. Keywords: Peatlands, production, root biomass