Marsh Elevated CO2 Study-Root and Rhizome Biomass, SERC, Edgewater, MD

Belowground root and rhizome mass by community, CO2 treatment and year. Location: Kirkpatrick Marsh, Rhode River, Anne Arundel County, MD. Measurements taken annually, typically in November. Site size is three 20 or 25 cm deep, 5cm diameter regrowth cores per plot. 45 plots (15 per community). Information to create metadata was taken from information at: http://serc.si.edu/research/longterm_data/dtoc/co2008.htm