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

Table. 3.

Reaction to blast disease.

Variety Reaction to leaf blast at nursery test (0-9) Area ratio to leaf lesion of Magnaporthe grisea of sequential plantings (%) Reaction to neck blast (%)

No. of tested sites (14)



Rz M S Mean 1 2 3 4 5 Persistence (0-5) No. of susceptible race (40) Ichon Iksan
Jinhan 10 4 0 2.6ns 5 0.1 0.1 0 0 0 4 0.0ns 0.0ns
Jinbu 8 6 0 3.0 5 0 0 0 0 0 1 0.0 0.0

zR: resistant (0~3); M: moderately resistant (4~6); S: susceptible (7~9)N fertilizer: Blast nursery test = 240kg/ha, Neck blast = 220kg/ha

nsnot significant

Korean J Breed Sci 2019;51:489-95 https://doi.org/10.9787/KJBS.2019.51.4.489
© 2019 Korean J Breed Sci