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

Table. 4.

Resistance level to major viruses and some diseases of ‘Gangseon’.

Variety Virusz Common scab resistance Late blight resistancez

PVX PVY PLRV Incidence ratex (%) Incidence indexy Resistancez True Field
Gangseon R S R 61.9 1.8 S R R
Dejima M M R 74.2 2.2 S S S

zR: resistant, M: moderate, S: susceptible

yIncidence index: 0, No lesion; 1, lesion area is below 5%; 2, lesion area 5~10%; 3, lesion area 10~20%; 4, lesion area is above 20%

xIncidence rate = No. of contaminated tubers /No. of total tubers investigated×100

Korean J. Breed. Sci. 2020;52:460-6 https://doi.org/10.9787/KJBS.2020.52.4.460
© 2020 Korean J. Breed. Sci.