Number 9, September

Tree Physiology 26:1105–1112 [ Summary ] [ Full Text ]
Electrical measurement of the absorption surfaces of tree roots by the earth impedance method: 1. Theory
Ludek Aubrecht, Zdenek Stanek and Jan Koller

Tree Physiology 26:1113–1121 [ Summary ] [ Full Text ]
Electrical measurement of tree root absorbing surfaces by the earth impedance method: 2. Verification based on allometric relationships and root severing experiments
Jan Cermák, Radek Ulrich, Zdenek Stanek, Jan Koller and Ludek Aubrecht

Tree Physiology 26:1123–1136 [ Summary ] [ Full Text ]
A photographic gap fraction method for estimating leaf area of isolated trees: assessment with 3D digitized plants
J. Phattaralerphong, J. Sathornkich and H. Sinoquet

Tree Physiology 26:1137–1144 [ Summary ] [ Full Text ]
Is rootstock-induced dwarfing in olive an effect of reduced plant hydraulic efficiency?
Andrea Nardini, Antonio Gascó, Fabio Raimondo, Emmanuelle Gortan, Maria A. Lo Gullo, Tiziano Caruso and Sebastiano Salleo

Tree Physiology 26:1145–1152 [ Summary ] [ Full Text ]
Determination of genetic stability in long-term somatic embryogenic cultures and derived plantlets of cork oak using microsatellite markers
Tina Lopes, Glória Pinto, João Loureiro, Armando Costa and Conceição Santos

Tree Physiology 26:1153–1163 [ Summary ] [ Full Text ]
Growth and gas exchange in field-grown and greenhouse-grown Quercus rubra following three years of exposure to enhanced UV-B radiation
John H. Bassman and Ronald Robberecht

Tree Physiology 26:1165–1172 [ Summary ] [ Full Text ]
Models of the spring phenology of boreal and temperate trees: is there something missing?
Tapio Linkosalo, Risto Häkkinen and Heikki Hänninen

Tree Physiology 26:1173–1184 [ Summary ] [ Full Text ]
Seasonal fluctuations and temperature dependence of leaf gas exchange parameters of co-occurring evergreen and deciduous trees in a temperate broad-leaved forest
Yoshiko Kosugi and Naoko Matsuo

Tree Physiology 26:1185–1196 [ Summary ] [ Full Text ]
Ectomycorrhizal fungi affect the physiological responses of Picea glauca and Pinus banksiana seedlings exposed to an NaCl gradient
Grégory Bois, Francine J. Bigras, Annick Bertrand, Yves Piché, Martin Y.P. Fung and Damase P. Khasa

Tree Physiology 26:1197–1206 [ Summary ] [ Full Text ]
Endogenous ascorbic acid modulates meristem reactivation in white spruce somatic embryos and affects thymidine and uridine metabolism
Claudio Stasolla and Edward C. Yeung

Tree Physiology 26:1207–1215 [ Summary ] [ Free Full Text ]
Loblolly pine and slash pine responses to acute aluminum and acid exposures
Jaroslaw Nowak and Alexander L. Friend

Tree Physiology 26:1217–1225 [ Summary ] [ Full Text ]
Diurnal and seasonal variability in radial distribution of sap flux density: implications for estimating stand transpiration
Alessandro Fiora and Alessandro Cescatti

Tree Physiology 26:1227–1237 [ Summary ] [ Full Text ]
Spacing of silver birch seedlings grown in containers of equal size affects their morphology and its variability
Pedro J. Aphalo and Risto Rikala

Tree Physiology 26:1239–1248 [ Summary ] [ Full Text ]
Comparison of bean biochemical composition and beverage quality of Arabica hybrids involving Sudanese-Ethiopian origins with traditional varieties at various elevations in Central America
Benoit Bertrand, Philippe Vaast, Edgardo Alpizar, Hervé Etienne, Fabrice Davrieux and Pierre Charmetant