1. Leaf gas exchange characteristics, daily carbon and water balances of the host/mistletoe pair Eucalyptus behriana F. Muell. and Amyema miquelii (Lehm. ex Miq.) Tiegh. at permanently low plant water status in the field

   • Manfred Küppers
   • Barbara I. L. Küppers
   • Anthony G. Swan

   Original Articles Pages: 1 - 7

2. Carbon discrimination, water-use efficiency, nitrogen and phosphorus nutrition of the host / mistletoe pair Eucalyptus behriana F. Muell and Amyema miquelii (Lehm. ex Miq.) Tiegh. at permanently low plant water status in the field

   • Manfred Küppers

   Original Articles Pages: 8 - 11

3. The effect of air pollution on the mechanism of stomatal control

   • Uta Maier-Maercker
   • Werner Koch

   Original Articles Pages: 12 - 25

4. Seasonal variation of amino acids in the xylem sap of “Populus x canadensis” and its relation to protein body mobilization

   • Jörg J. Sauter
   • Barbara van Cleve

   Original Articles Pages: 26 - 32

5. Fractionated extraction and speciation of macronutrients from Scots pine and Norway spruce needles of different ages

   • Bengt F. Nyman

   Original Articles Pages: 33 - 39

6. Ultrastructural investigations of Arbutus unedo-Laccaria amethystea mycorrhiza synthesized in vitro

   • Babette Münzenberger
   • Ingrid Kottke
   • Franz Oberwinkler

   Original Articles Pages: 40 - 47

7. Germination and phenology of 1-year-old maritime pine (Pinus pinaster Aït.) seedlings under continuous light

   • Denis Martin Lascoux
   • Ingegerd Dormling
   • Antoine Kremer

   Original Articles Pages: 48 - 58

8. Patterns of leaf size and morphology in relation to shoot length in Tsuga canadensis

   • Graham R. Powell

   Original Articles Pages: 59 - 66