Comparative investigation on wood production of eleven poplar clones in an experimental planting in North Greece

摘要

Results of a comparative study on growth and wood pro- duction of eleven poplar clones 'I-214'; 'I-262'; 'I-45/51'; 'I-69/55'; 'I-37/51'; 'I-72/58'; 'I-77/51'; 'He-X/3'; 'He-X/10'; 'He-X/34' and 'He-Z/17' were discussed. Clones were planted in 1983 at 6×6 m spacing in an area of northern Greece situated near the city of Drama. .