A model of the gas exchange response ofPicea abies to habitat conditions E. FalgeW. GraberJ. D. Tenhunen Original Article Pages: 277 - 287
Photoinhibition in cork-oak leaves under stress: influence of the bark-stripping on the chlorophyll fluorescence emission inQuercus suber L. Christiane WernerOtília Correia Original Article Pages: 288 - 292
Magnesium deficiency treatment causes reductions in photosynthesis of well-nourished Norway spruce Beate Mehne-Jakobs Original Article Pages: 293 - 300
Transpiration and drought resistance of Douglas-fir seedlings exposed to excess ammonium Pieter H. B. De VisserWillem G. KeltjensGünther R. Findenegg Original Article Pages: 301 - 307
Differential growth and recovery rates following defoliation in related deciduous and evergreen trees Steven C. KrauseKenneth F. Raffa Original Article Pages: 308 - 316
Effects of pre-severance light quality on the vegetative propagation ofEucalyptus grandis W. Hill ex Maiden S. P. HoadR. R. B. Leakey Original Article Pages: 317 - 324
Pyridine nucleotide levels and activities of dehydrogenases in cambial derivatives ofRobinia pseudoacacia L. Elisabeth MagelHeike BleuelHubert Ziegler Original Article Pages: 325 - 330
Phytohormones in needles of healthy and declining silver fir (Abies alba Mill.): I. Indole-3-acetic acid Alexander ChristmannJacqueline ChristmannBurkhard Frenzel Original Article Pages: 331 - 338
The effect of crown position and date of sampling on biomass, nutrient concentrations and contents of needles and shoots in European larch Robert MyreClaude Camiré Original Article Pages: 339 - 350