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

Table. 2.

Response to physiological and abiotic stresses.

Cultivar Occurrence of wilting Leaf senescence at maturing Cold tolerancez Low tem. germinationy (%) Lodging Viviparous germinationx (%)
Seedling stage (1-9) Heading delay (day) Grain fertility (%) Phenotypic acceptability (1-9) Breaking strength (g) Index
Namchan Tolerance Late 4 17 19nsw 8 70.0* 1,631 113 6.3ns
Nampyeong Tolerance Late 4 10 17 8 55.0 1,448 82 4.5

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℃

wns and * mean no significant and significant at p<0.05 by t-test, respectively

Korean J. Breed. Sci. 2023;55:389-99 https://doi.org/10.9787/KJBS.2023.55.4.389
© 2023 Korean J. Breed. Sci.