1. Investigations on the dependence of flowering in spruce (Picea abies (L.) Karst.) upon age and hormone treatment;Bleymüller;Silvae Genet.,1976
2. Effect of growth regulators, girdling and mulch on flowering of young European and Japanese larches under field conditions;Bonnet-Masimbert;Can. J. For. Res.,1982
3. Blomstringsinduksjon ved varmebehandling hos granpodninger (Induction of flowering by high-temperature treatment in grafts of Norway spruce);Brondbo;Medd. Nor. Skogsforsoksvaes.,1969
4. Effect of growth regulators on flowering of Norway spruce (Picea abies (L.) Karst.) grafts;Chalupka;Silvae Genet.,1979
5. Influence of growth regulators and polythene covers on flowering of Scots pine and Norway spruce grafts;Chalupka;Silvae Genet.,1981