Number 4, March

Tree Physiology 20:217–227 [ Summary ] [ Full Text ]
Estimating water use by sugar maple trees: considerations when using heat-pulse methods in trees with deep functional sapwood
Roman C. Pausch, Edmund E. Grote and Todd E. Dawson

Tree Physiology 20:229–237 [ Summary ] [ Full Text ]
Physiological responses of black spruce layers and planted seedlings to nutrient addition
Raynald Paquin, Hank A. Margolis, René Doucet and Marie R. Coyea

Tree Physiology 20:239–247 [ Summary ] [ Full Text ]
Leaf photosynthetic characteristics of beech (Fagus sylvatica) saplings during three years of exposure to elevated CO₂ concentration
Rodolphe Liozon, Franz-Werner Badeck, Bernard Genty, Sylvie Meyer and Bernard Saugier

Tree Physiology 20:249–255 [ Summary ] [ Full Text ]
Chlorophyll fluorescence and CO₂ assimilation of black spruce seedlings following frost in different temperature and light conditions
M. Lamontagne, F. J. Bigras and H. A. Margolis

Tree Physiology 20:257–263 [ Summary ] [ Full Text ]
A comparison of root growth dynamics of silver maple and flowering dogwood in compacted soil at differing soil water contents
S. D. Day, J. R. Seiler and N. Persaud

Tree Physiology 20:265–270 [ Summary ] [ Full Text ]
Kinetics of nitrogen uptake by Populus tremuloides in relation to atmospheric CO₂ and soil nitrogen availability
David E. Rothstein, Donald. R. Zak, Kurt S. Pregitzer and Peter S. Curtis

Tree Physiology 20:271–276 [ Summary ] [ Full Text ]
Distribution of leaf mass per unit area and leaf nitrogen concentration determine partitioning of leaf nitrogen within tree canopies
A. Rosati, K. R. Day and T. M. DeJong

Tree Physiology 20:277–282 [ Summary ] [ Full Text ]
Adjustments in leaf water relations of mangrove (Avicennia germinans) seedlings grown in a salinity gradient
N. Suárez and M. A. Sobrado

Tree Physiology 20:283–287 [ Summary ] [ Full Text ]
European larch and eastern white pine respond similarly during three years of partial defoliation
Dirk W. Vanderklein and Peter B. Reich