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

Table. 2.

Reaction to blast disease.

Variety Reaction to leaf blast at nursery test (0-9)z Area ratio to leaf lesion of Magnaporthe grisea of sequential plantings(%) Reaction to neck blast (%)
No. of tested sites (14)
Ry M S Mean 1 2 3 4 5 Persistence (0-5) No. of susceptible race (3) Ichon Iksan Mean
Alchanmi 5 7 0 3.6** 50 20 20 30 20 1 21 1.1 2.0 1.6
Hwaseong 1 10 1 5.8 80 90 80 60 60 5 27 2.0 1.9 2.0

zN fertilizer: Blast nursery test=240 kg/ha, Neck blast=220 kg/ha

yR: resistant(0~3); M: moderately resistant(4~6); S: susceptible(7~9)

*,**significant at 5% and 1% level, respectively

Korean J. Breed. Sci. 2021;53:163-9 https://doi.org/10.9787/KJBS.2021.53.2.163
© 2021 Korean J. Breed. Sci.