Dry Weight (Biomass) References
Tsuga canadensis (L.) Carr. [Eastern Hemlock]
Bazzaz, F., Coleman, J., Morse, S. 1990. Growth responses of seven major co-occuring tree species of the northeastern United States to elevated CO2. Canadian Journal of Forest Research 20: 1479-1484.
Godbold, D.L., Berntson, G.M. and Bazzaz, F.A. 1997. Growth and mycorrhizal colonization of three North American tree species under elevated atmospheric CO2. New Phytologist 137: 433-440.