Effect of polyvinyl alcohol on in vitro rooting capacity of shoots in pear clones (Pyrus communis L.) of different ploidy

Sun, Qingrong; Sun, Hongyan; Xin, Li; Bell, Richard L.; SCI

机构： Shandong Inst Pomol, Tai An 27100, Shandong, Peoples R China; ARS, Appalachian Fruit Res Stn, USDA, Kearneysville, WV 25430 USA;

关键词： Pyrus communis Polyploid clones Polyvinyl alcohol In vitro shoots Rooting