Number 3, September

Tree Physiology 6:247–256 [ Summary ] [ Full Text ]
Localization of the porous partition responsible for pressurized gas transport in Alnus glutinosa (L.) Gaertn.
H. B. Buchel and W. Grosse

Tree Physiology 6:257–266 [ Summary ] [ Full Text ]
Theoretical study of variables affecting the export of assimilates from branches of Picea
M. G. R. Cannell and J. Morgan

Tree Physiology 6:267–281 [ Summary ] [ Full Text ]
Seasonal changes in amino acids, protein and total nitrogen in needles of fertilized Scots pine trees
T. Näsholm and A. Ericsson

Tree Physiology 6:283–291 [ Summary ] [ Full Text ]
A method for reconstructing the development of the sapwood area of balsam fir
Marie R. Coyea, Hank A. Margolis and Robert R. Gagnon

Tree Physiology 6:293–303 [ Summary ] [ Full Text ]
Accumulation of free amino acids in the shoots and roots of three northern conifers during drought
D. R. Cyr, G. F. Buxton, D. P. Webb and E. B. Dumbroff

Tree Physiology 6:305–315 [ Summary ] [ Full Text ]
Drought adaptations and responses in five genotypes of Fraxinus pennsylvanica Marsh.: photosynthesis, water relations and leaf morphology
M. D. Abrams, M. E. Kubiske and K. C. Steiner

Tree Physiology 6:317–327 [ Summary ] [ Full Text ]
Selection and physiology of cell cultures of Douglas-fir grown under conditions of water stress
T. Leustek and E. G. Kirby

Tree Physiology 6:329–336 [ Summary ] [ Full Text ]
Energy costs of flowering, fruiting, and cherelle wilt in cacao
R. R. Valle, A.-A. F. De Almeida and R. M. De O. Leite

Tree Physiology 6:337–346 [ Summary ] [ Full Text ]
Solution aluminum and transpiration in Picea rubens and Gleditsia triacanthos seedlings
Z. Ren and E. I. Sucoff

Tree Physiology 6:347–349 [ Free Full Text ]
Book Review
Sexual reproduction of tree crops
M. Sedgley and A. R. Griffin
Reviewed by John N. Owens