摘要 : The investigation was conducted during 1994-2000 including the following cultivars: 'Oshavka', 'Otlichnitsa' and 'Purpurovaya' from the group of typical myrobalan-plum (Prunus cerasifera Ehrh.) and 'Amazonka', 'Vilora', 'Krimskaya... 展开 The investigation was conducted during 1994-2000 including the following cultivars: 'Oshavka', 'Otlichnitsa' and 'Purpurovaya' from the group of typical myrobalan-plum (Prunus cerasifera Ehrh.) and 'Amazonka', 'Vilora', 'Krimskaya smuglyanka', 'Kubanskaya kometa', 'Nadezhda', 'Nagrada' and 'Partizanka' from the group of hybrid origin (Prunus salicina x Prunus cerasifera). Some kind of tolerance to virus diseases observed at the cvs. 'Idilia', 'Otlichnitsa', 'Oshavka', 'Zurna', 'Vilora' and 'Partizanka' because they show light fruit's symptoms and do not lose their commercial appearance. Skeleton branches of 'Zurna', 'Amazonkal, 'Vilora', 'Krimskaya smuglyanka' and 'Nagrada''s trees were dried. Cultivars 'Nadezhda', 'Purpurovaya' and 'Otlichnitsa' are suitable for propagation. 收起