L. Zsuffa

• A breeding program for short rotation poplar biomass production in Ontario, Canada
• Hybrid poplar nursery production
• Rooting of trench-broadcasted short-cuttings of a poplar clone
• The features and prospects of poplar breeding in Ontario
• The genetic improvement of eastern white pine in Ontario
• The potential of poplar plantations
• The role of exotic and hybrid poplars in the poplar improvement program of Canada
• The rooting ability of winter sotred and freshly planted cuttings of Leuce duby (Aspen) hybrid clones
• Vegetative propagation of cottonwood by rooting cuttings
• Vegetative propagation of forest trees