Korean Journal of Breeding Science :eISSN 2287-5174 / pISSN 0250-3360

Table. 3.

Physiological traits and response to the cold stress.

Variety Premature heading (%)z Occurrence of wilting Leaf senescence at maturing Cold tolerancey Viviparous germinationx (%)
Heading delay (day) Grain fertility (%) Phenotypic acceptability (1-9)
Dabokchal 0 Tolerance Late 9.5 47.7ns 6.2 14.3*
Sinseonchal 0 Tolerance Late 13.0 23.0 7.7 57.6

zPremature heading ratio in 50 days old seedling

yCold tolerance was evaluated at cold water (17℃) irrigation nursery in Chuncheon substation, NICS

xGermination rate for 7 days at 25℃

*p<0.05, nsNo significant

Korean J. Breed. Sci. 2023;55:265-71 https://doi.org/10.9787/KJBS.2023.55.3.265
© 2023 Korean J. Breed. Sci.