Number 10, October

Tree Physiology 18:645–652 [ Summary ] [ Full Text ]
Clonal and seasonal differences in leaf osmotic potential and organic solutes of five hybrid poplar clones grown under field conditions
G. Michael Gebre, Timothy J. Tschaplinski, Gerald A. Tuskan and Donald E. Todd

Tree Physiology 18:653–658 [ Summary ] [ Full Text ]
Drought resistance of two hybrid Populus clones grown in a large-scale plantation
Timothy J. Tschaplinski, Gerald A. Tuskan, G. Michael Gebre and Donald E. Todd

Tree Physiology 18:659–664 [ Summary ] [ Full Text ]
Metabolism of deuterium- and tritium-labeled gibberellins in cambial region tissues of Eucalyptus globulus stems
Brad G. Ridoutt and Richard P. Pharis

Tree Physiology 18:665–670 [ Summary ] [ Full Text ]
Variation in sugar maple root respiration with root diameter and soil depth
Kurt S. Pregitzer, Michele J. Laskowski, Andrew J. Burton, Veronica C. Lessard and Donald R. Zak

Tree Physiology 18:671–679 [ Summary ] [ Full Text ]
Effects of elevated CO₂ and temperature on cold hardiness and spring bud burst and growth in Douglas-fir (Pseudotsuga menziesii)
Sunghee Guak, David M. Olsyzk, Leslie H. Fuchigami and David T. Tingey

Tree Physiology 18:681–696 [ Summary ] [ Full Text ]
An analysis of light effects on foliar morphology, physiology, and light interception in temperate deciduous woody species of contrasting shade tolerance
Ülo Niinemets, Olevi Kull and John D. Tenhunen

Tree Physiology 18:697–705 [ Summary ] [ Full Text ]
A comparison of heat pulse and deuterium tracing techniques for estimating sap flow in Eucalyptus grandis trees
Steven J. Kalma, Peter J. Thorburn and Greg M. Dunn

Tree Physiology 18:707–712 [ Summary ] [ Full Text ]
Effects of dormancy and environmental factors on timing of bud burst in Betula pendula
Risto Häkkinen, Tapio Linkosalo and Pertti Hari

Tree Physiology 18:713–714 [ Free Full Text ]
Book Review
Temperate Agroforestry Systems
A. M. Gordon and S. M. Newman
Reviewed by Mark Smith