%0 Journal Article %T Effects of Combined Drought and Heavy Metal Stresses on Xylem Structure and Hydraulic Conductivity in Red Maple (Acer rubrum L.) %A de Silva, Nayana Dilini Gardiyehewa %A Cholewa, Ewa %A Ryser, Peter %J Journal of Experimental Botany %V 63 %N 16 %P 5957-5966 %@ 0022-0957 %D 2012-10-01 %I Oxford University Press %~ DeepDyve