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
IS592BB Tolerance Late 3ns, w 13ns 53ns 5ns 24.0* 1,183** 94** 29.3ns
Jopyeong Tolerance Late 4 13 42 5 58.3 893 125 29.4

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, p<0.01 by t-test, respectively

Korean J. Breed. Sci. 2020;52:473-84 https://doi.org/10.9787/KJBS.2020.52.4.473
© 2020 Korean J. Breed. Sci.