Search for: [Subject and Keywords = Picea abies] OR [Subject and Keywords = Norway spruce seed orchard in Kórnik] OR [Subject and Keywords = periodicity of flowering] OR [Subject and Keywords = clonal variation] OR [Subject and Keywords = Picea abies] OR [Subject and Keywords = plantacja nasienna świerka pospolitego] OR [Subject and Keywords = kwitnienie szczepów swierka] OR [Subject and Keywords = zamieranie szczepów świerka] OR [Subject and Keywords = plantacje nasienne w Kórniku] OR [Title = Flowering and mortality of grafts in a Norway spruce \(Picea abies \(L.\) Karst.\) seed orchard in Kórnik] OR [Title = Kwitnienie i zamieranie szczepów na modelowej plantacji nasiennej świerka pospolitego \(Picea abies \(L.\) Karst.\) w Kórniku] OR [Creator = Chałupka, Władysław]