Breeding history of ‘Yeongchun’.
year | 2014~2015 | 2016~2017 | 2018 | 2019 | 2020 | 2020 |
---|---|---|---|---|---|---|
Breeding stage |
Collection and asexual propagation of genetic resources |
Observation and first selection of superior individuals | Asexual propagation of selected individuals |
1st characteristic survey and cutback of stems | 2nd characteristic survey, harvest and comprehensive analysis | Final selection |
Number of lines | 192 | 18 | 18 | 18 | 18 | 1 |