A method for estimating above-ground biomass in Phragmites standsP.KauppiauthorJ.SelkainahoauthorP.PuttonenauthorThe method involves measuring the shoot height distribution of the Phragmites australis population. Shoot height is transformed to shoot dryweight by means of an empirical model. Summing the converted dry weight of all the shoots gives an approximation of the yield.1983Article