The Vegetative Propagation Possibilities of Black Alder [Alnus glutinosa subsp. barbata (C. A. Mey.) Yalt.] by Softwood Cuttings

Sezgin Ayan, Zeki Yahyaoglu, Vildan Gercek, Aysegul Sahin and Ahmet Sivacioglu

Pakistan Journal of Biological Sciences 9 ( 2 ): 238 - 242 , 2006