List of varieties used in the experiment according to maturity group.
| Maturity group | List of varieties |
|---|---|
| Early-maturity group | Hannam, Ilpumgeomjeong, Josaengseori, Yonpoong |
| Mid-maturity group | Pungwon, Galchae, Haman, Williams82, Daewon, Hwangkeum, Cheongja, Socheong 2, Daeheuk |
| Mid-late-maturity group | Daepung, Soho, Taekwang, Uram, Danbaek, Saedanbaek, Cheongja 3 |
| Late-maturity group | Bangsa, Somyeong, Shinhwa, Pureun, Heukcheong, Seoritae |
| Unknown maturity group | PI96983, 1000-al, PI84669 |
