Janusz Sabor

Importance of investigations carried out by Professor Bolesław Suszka in population genetics of forest trees

Thomas Schröder

On the geographic variation of Ciboria batschiana (Zopf) Buchwald, the main pathogenic fungus on acorns of Quercus robur and Q. petraea in Europe

Władysław Barzdajn

The variability of dimensions of Quercus robur L. and Quercus petraea (Matt.) Liebl. acorns in Poland

Sylwester Major

Variability of Quercus robur L. and Quercus petraea (Matt.) Liebl. acorn size in the region of the Pomeranian plains

Anna Gugała

Changes in quality of beech (Fagus sylvatica L.) seeds stored at the Forest Gene Bank Kostrzyca

Zdenka Procházková, Lena Bezdecková, Jarmila Martincová and Eva Palátová

Quality of beechnuts from different crop years

Tadeusz Tylkowski

A vigour test for quality assessment of stored beech (Fagus sylvatica L.) nuts

Martin Jensen

Seed vigour testing for predicting field seedling emergence in Fagus sylvatica L.

Cecilia Fărcaş

Morphological, physical and physiological changes during maturation and ripening of ash (Fraxinus excelsior L.) seeds

Barbara Bujarska-Borkowska

Breaking of seed dormancy, germination and seedling emergence of the common hawthorn (Crataegus monogyna Jacq.)

Paweł Chmielarz

Sensitivity of Tilia cordata seeds to dehydration and temperature of liquid nitrogen

Justyna Nowakowska, Krzysztof Rakowski

Accelerated and natural ageing processes change the properties of plasma membrane in Norway spruce (Picea abies [L.] Karst.) seeds during storage

Julius Danusevičius

Sexual asymmetry in Scots pine seed orchards

Rimvydas Gabrilavičius

Distribution of Lithuanian Scots pine trees according to breeding categories and their seed production in seed stands

Maciej Kuss

Die-back of grafts in the clonal seed orchards of Douglas-fir (Pseudotsuga menziensii [Mirb.] Franco) in Poland and attempts at producing seedlings of this species by autovegetative propagation

Kanak Sahai

Quality analysis of seeds of Cupressus Linn. species for seed testing and plus tree selection

Albrecht Behm, Monika Konnert

Proposal for a seed certification scheme

Beti Piotto

A handbook on propagation of Mediterranean trees and shrubs from seed