Number 2, September

Tree Physiology 11:109–122 [ Summary ] [ Full Text ]
Abscisic acid accumulation in leaves of two contrasting hybrid poplar clones affected by nitrogen fertilization plus cyclic flooding and soil drying
Zhijun Liu and Donald I. Dickmann

Tree Physiology 11:123–132 [ Summary ] [ Full Text ]
Diurnal variation in extension growth of leaves of Salix viminalis
A. J. S. McDonald, I. Stadenberg and R. Sands

Tree Physiology 11:133–149 [ Summary ] [ Full Text ]
Photosynthesis and water relations of the floodplain tree, boxelder (Acer negundo L.)
Jeffrey R. Foster

Tree Physiology 11:151–160 [ Summary ] [ Full Text ]
Characterization of glutathione S-transferase from dwarf pine needles (Pinus mugo Turra)
Peter Schröder and Heinz Rennenberg

Tree Physiology 11:161–169 [ Summary ] [ Full Text ]
Soil water content, soil strength and the growth of elm root suckers
D. P. Yau and R. Sands

Tree Physiology 11:171–183 [ Summary ] [ Full Text ]
Absorption and assimilation of nitrate and ammonium ions by jack pine seedlings
Nathalie Lavoie, Louis-P. Vézina and Hank A. Margolis

Tree Physiology 11:185–196 [ Summary ] [ Full Text ]
Integration of sapflow velocity in elliptical stems
Thomas J. Hatton, Diana Greenslade and Warrick R. Dawes

Tree Physiology 11:197–203 [ Summary ] [ Full Text ]
Gibberellin A_4/7 promotes cone production on potted grafts of eastern white pine
Rong H. Ho and Frank Schnekenburger

Tree Physiology 11:205–211 [ Summary ] [ Full Text ]
Influence of hydroponic culture method on morphology and hydraulic conductivity of roots of honey locust
William R. Graves

Tree Physiology 11:213 [ Free Full Text ]
Correction
Ecophysiological and morphological responses to shade and drought in two contrasting ecotypes of Prunus serotina
M. D. Abrams, B. D. Kloeppel and M. E. Kubiske