Number 1, March

Tree Physiology 6:1–10 [ Summary ] [ Full Text ]
Influence of cold hardening on water relations of three Eucalyptus species
R. Valentini, G. Scarascia Mugnozza, E. Giordano and E. Kuzminsky

Tree Physiology 6:11–27 [ Summary ] [ Full Text ]
Photosynthesis patterns during the establishment year within two Populus clones with contrasting morphology and phenology
D. A. Michael, D. I. Dickmann, J. G. Isebrands and N. D. Nelson

Tree Physiology 6:29–39 [ Summary ] [ Full Text ]
Timing of growth cessation in relation to climatic adaptation of northern woody plants
H. Hänninen, R. Häkkinen, P. Hari and V. Koski

Tree Physiology 6:41–56 [ Summary ] [ Full Text ]
Needle growth in Sitka spruce (Picea sitchensis): effects of nutrient deficiency and needle position within shoots
J. W. Chandler and J. E. Dale

Tree Physiology 6:57–68 [ Summary ] [ Full Text ]
Water movement in yellow-cedar seedlings and rooted cuttings: comparison of whole plant and root system pressurization methods
S. C. Grossnickle and J. H. Russell

Tree Physiology 6:69–77 [ Summary ] [ Full Text ]
Influence of water stress on the physiology and growth of red spruce seedlings
J. R. Seiler and B. H. Cazell

Tree Physiology 6:79–85 [ Summary ] [ Full Text ]
Abscisic acid and the regulation of embryo dormancy in the genus Acer
N. J. Pinfield, P. A. Stutchbury, S. A. Bazaid and V. E. E. Gwarazimba

Tree Physiology 6:87–93 [ Summary ] [ Full Text ]
Influence of explant source on in vitro axillary shoot formation in oak seedlings
H. Volkaert, J. Schoofs, A. Pieters and E. de Langhe

Tree Physiology 6:95–104 [ Summary ] [ Full Text ]
Ozone, acidic rain and soil magnesium effects on growth and foliar pigments of Pinus taeda L.
Nelson T. Edwards, George E. Taylor, Jr., Mary Beth Adams, Gerry L. Simmons and J. Michael Kelly

Tree Physiology 6:105–117 [ Summary ] [ Full Text ]
Influence of male cones on early season vegetative growth of Pinus contorta trees
J. McP. Dick, P. G. Jarvis and R. R. B. Leakey