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

Table. 2.

Response to environmental stress, physiological stress and lodging tolerance traits.

Cultivar Premature Heading (%) Low Temperature Germination (13℃, 15d, %) Appearance of Wilting / Adult Leaf Sensecence Viviparous Germinationz (%) Cold tolerancey Plant heightw (cm) Length of 3rd internode (cm) Breaking weight of 3rd internode (g) Lodging index Field lodging (1-9)

Heading Delay (days) Grain Fertility (%) PAx
Seongsan 1.3*v 84* Resistant / Slow 15.3* 12ns,v 48ns 5 90ns 11.6 1,154 92 3
Odae 61.4 50 Resistant / Slow 15.9 11 54 5 90 12.3 1,420 84 3

z Germination rate at 7 days after incubation (25℃, 100% RH)

y Cold tolerance was evaluated at a cold-water (17℃) irrigated nursery in Chuncheon substation, NICS

x Phenotypic acceptability

w Culm length + Panicle length

v * and ns indicate significant and not significant at P<0.05, respectively.

Korean J Breed Sci 2019;51:462-74 https://doi.org/10.9787/KJBS.2019.51.4.462
© 2019 Korean J Breed Sci