Repeat flowering in apple caused by water stress or defoliation Hamlyn G. Jones Original Papers Pages: 135 - 138
Seasonal variation of neutral lipids in Pinus sylvestris L. sapwood and heartwood Pekka SaranpääHarri Nyberg Original Papers Pages: 139 - 144
Some effects of long-term ozone fumigation on Norway spruce M. S. Günthardt-GoergT. Keller Original Papers Pages: 145 - 150
Ultrastructure of cells in the cambial region during winter hardening and spring dehardening in Salix dasyclados Wim. grown at two nutrient levels L. Sennerby-ForsseH. A. von Fircks Original Papers Pages: 151 - 163
Displacement of frequently occurring heacy metals in autumn leaves of beech (Fagus sylvatica) Jörg FrommSam EssiamahWalter Eschrich Original Papers Pages: 164 - 171
Some distinctive types of spruce mycorrhizae Ingeborg HaugFranz Oberwinkler Original Papers Pages: 172 - 188
Determination of choline in phloem exudates of trees K. A. KaiserH. Ziegler Original Papers Pages: 189 - 190
An in vitro method for establishing mycorrhizae on coniferous tree seedlings I. KottkeM. GuttenbergerF. Oberwinkler Short Communication Pages: 191 - 194