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

Table. 2.

Segregation ratio of resistance reaction of BC1F2 population against bacterial blight K3a race by bioassay.

F2 family No. of plants Expected χ2 p-value Selected plants
Resistant Susceptible Total ratio
R4 81 31 112 3:1 0.429 0.513 20
R6 85 27 112 3:1 0.048 0.827 20
R21 80 32 112 3:1 0.762 0.383 10
R58 20 8 28 3:1 0.191 0.663 10
R74 40 16 56 3:1 0.381 0.537 10
Total 306 114 420 3:1 1.029 0.311 70
Korean J. Breed. Sci. 2023;55:86-102 https://doi.org/10.9787/KJBS.2023.55.1.86
© 2023 Korean J. Breed. Sci.