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Filters: First Letter Of Title is P and Author is Zak, Donald R. [Clear All Filters]
Photosynthetic acclimation of overstory Populus tremuloides and understory Acer saccharum to elevated atmospheric CO2: interactions with shade and soil N. Tree Physiology. 22:321-329.. 2002.
Photosynthetic responses to understory shade and elevated carbon dioxide concentration in four northern hardwood tree species. Tree Physiology. 26(12):1589-1599.. 2006.
Plant-Environment Feedbacks in a Native and Invasive System. Ecology and Evolutionary Biology. Doctor of Philosophy:157.. 2010.