Photosynthesis (Net CO2 Exchange Rate) References
Populus deltoides Bartr. [Eastern Cottonwood]

Barron-Gafford, G., Martens, D., Grieve, K., Biel, K., Kudeyarov, V., Mclain, J.E.T., Lipson, D. and Murthy, R. 2005. Growth of eastern cottonwoods (Populus deltoides) in elevated [CO2] stimulates stand-level respiration and rhizodeposition of carbohydrates, accelerates soil nutrient depletion, yet stimulates above- and belowground biomass production. Global Change Biology 11: 1220-1233.

Guo, J.M. and Trotter, C.M. 2006. Estimating photosynthetic light-use efficiency using the photochemical reflectance index: the effects of short-term exposure to elevated CO2 and low temperature. International Journal of Remote Sensing 27: 4677-4684.

Lewis, J.D., Ward, J.K. and Tissue, D.T. 2010. Phosphorus supply drives nonlinear responses of cottonwood (Populus deltoides) to increases in CO2 concentration from glacial to future concentrations. New Phytologist 187: 438-448.

Pegoraro, E., Potosnak, M.J., Monson, R.K., Rey, A., Barron-Grafford, G. and Osmond, C.B. 2007. The effect of elevated CO2, soil and atmospheric water deficit and seasonal phenology on leaf and ecosystem isoprene emission. Functional Plant Biology 34: 774-784.

Pegoraro, E., Rey, A., Barron-Gafford, G., Monson, R., Malhi, Y. and Murthy, R. 2005. The interacting effects of elevated atmospheric CO2 concentration, drought and leaf-to-air vapour pressure deficit on ecosystem isoprene fluxes. Oecologia 146: 120-129.

Tissue, D.T. and Lewis, J.D. 2010. Photosynthetic responses of cottonwood seedlings grown in glacial through future atmospheric [CO2] vary with phosphorus supply. Tree Physiology 30: 1361-1372.

Turnbull, M.H., Tissue, D.T., Murthy, R., Wang, X., Sparrow, A.D. and Griffin, K.L. 2004. Nocturnal warming increases photosynthesis at elevated CO2 partial pressure in Populus deltoides. New Phytologist 161: 819-826.

Walter, A., Christ, M.M., Barron-Gafford, G.A., Grieve, K.A., Murthy, R. and Rascher, U. 2005. The effect of elevated CO2 on diel leaf growth cycle, leaf carbohydrate content and canopy growth performance of Populus deltoides. Global Change Biology 11: 1207-1219.

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