R. Popova1*, G. Dobrevska1, H. Djugalov1, A. Matev2, L. Dospatliev3, A. Stoyanova4 1Department of Fruit Growing, Faculty of Viticulture and Horticulture, Agricultural University, 12 Mendeleev, 4000 Plovdiv, Bulgaria 2Department of Melioration and Geodesy, Faculty of Viticulture and Ho

G. Dobrevska Abstract. The growth characteristics of apple clonal rootstock M9 in stoolbed is traced. The observed variations produced by somatic organogenesis showed better productivity shoots compared with control plants produced by clonal micropropagation. This was manifested in th