Dry Weight (Biomass) References
Semi-Natural Grassland in Minnesota, USA
Dijkstra, F.A., Hobbie, S.E., Reich, P.B. and Knops, J.M.H. 2005. Divergent effects of elevated CO2, N fertilization, and plant diversity on soil C and N dynamics in a grassland field experiment. Plant and Soil 272: 41-52.