Number 7, July

Tree Physiology 18:421–430 [ Summary ] [ Full Text ]
Drought tolerance, xylem sap abscisic acid and stomatal conductance during soil drying: a comparison of young plants of four temperate deciduous angiosperms
Nancy J. Loewenstein and Stephen G. Pallardy

Tree Physiology 18:431–439 [ Summary ] [ Full Text ]
Drought tolerance, xylem sap abscisic acid and stomatal conductance during soil drying: a comparison of canopy trees of three temperate deciduous angiosperms
Nancy J. Loewenstein and Stephen G. Pallardy

Tree Physiology 18:441–450 [ Summary ] [ Full Text ]
Long-term photosynthetic acclimation to increased atmospheric CO₂ concentration in young birch (Betula pendula) trees
A. Rey and P. G. Jarvis

Tree Physiology 18:451–458 [ Summary ] [ Full Text ]
Freezing behaviors in leaf buds of cold-hardy conifers visualized by NMR microscopy
Hiroyuki Ide, William S. Price, Yoji Arata and Masaya Ishikawa

Tree Physiology 18:459–466 [ Summary ] [ Full Text ]
Effects of current-year and previous-year PPFDs on shoot gross morphology and leaf properties in Fagus japonica
Kyoko Kimura, Atsushi Ishida, Akira Uemura, Yoosuke Matsumoto and Ichiro Terashima

Tree Physiology 18:467–479 [ Summary ] [ Full Text ]
Stoichiometry of foliar carbon constituents varies along light gradients in temperate woody canopies: implications for foliage morphological plasticity
Ülo Niinemets and Olevi Kull

Tree Physiology 18:481–487 [ Summary ] [ Full Text ]
Interactive effects of nitrogen and water availabilities on gas exchange and whole-plant carbon allocation in poplar
L. Ibrahim, M. F. Proe and A. D. Cameron