Dry Weight (Biomass) References
Perennial Grassland of Cedar Creek Natural History Area in central Minnesota, USA
Dijkstra, F.A., Hobbie, S.E. and Reich, P.B. 2006. Soil processes affected by sixteen grassland species grown under different environmental conditions. Soil Science Society of America Journal 70: 770-777.
Reich, P.B., Hobbie, S.E., Lee, T., Ellsworth, D.S., West, J.B., Tilman, D., Knops, J.M.H., Naeem, S. and Trost, J. 2006. Nitrogen limitation constrains sustainability of ecosystem response to CO2. Nature 440: 922-925.