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

Table. 5.

Response to physiological and abiotic stresses.

Cultivar Occurrence of wilting Leaf senescence at maturing Cold tolerancez Low tem. germinationy (%) Lodging Pre-harvest sproutingx (%)
Seedling stage
(1-9)
Heading delay
(day)
Grain fertility
(%)
Phenotypic acceptability
(1-9)
Breaking strength
(g)
Index
Chamdongjin Tolerance Late 4 6 40.0 7 77.0 1,125 157 63.4
Sindongjin Tolerance Late 5 7 38.7 7 74.3 1,023 148 61.3
Nampyeong Tolerance Late 5 7 28.6 7 61.8 1,013 121 3.3

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

yGermination rate for 15 days at 13℃

xGermination rate for 7 days at 25℃

Korean J. Breed. Sci. 2023;55:86-102 https://doi.org/10.9787/KJBS.2023.55.1.86
© 2023 Korean J. Breed. Sci.