RESULTS OF ASPEN HYBRIDES GROWTH IN THE NURSERY DEPARTMENT
The results of 30 variants of aspen crossbreeding are highlighted, hybrid seedlings obtained from 19 variants of crossbreeding. 936 hybrid seedlings were grown. The average height of one-year-olds varied from 12 to 61 cm, an average of 39 cm. The best in growth energy at the age of 1 (48-61 cm) was noted in 4 families: 02.01 × 08.02, 10.03 × 32.03, 18.02 × 07.02 and 10.03 × 07.02. The height of 2-year-old seedlings was 70 cm. The best at this age in height (106-130 cm) were the families 02-01 × 08-02, 18-02 × 07-02, 10-03 × 07-02 (ranks 1-3).