Fig. 1

Germination rate of the parental lines (Hwaseong, O. rufipogon, and TR20) at (a) optimal temperature conditions (30 °C) and (b) low-temperature conditions (13 °C) for 8 days after incubation. Triangle, square, and circle indicate means of germination rate for O. rufipogon, TR20, and Hwaseong, respectively. Error bars indicate standard error