Plant Breeding and Biotechnology : eISSN 2287-9366 / pISSN 2287-9358

Table. 2.

Table. 2.

Inheritance of P. xanthii race 5 resistance in Cucumis melo.

Crosses Generation Number of susceptible plants Number of resistant plants Expected
ratio (S:R)
Chi-Square
(x2)
P
SCUN1154 ♀ (S) P1 12 0 - - -
PMR 5 ♂ (R) P2 0 12 - - -
PMR 5 × SCUN1154 F1 0 12 - - -
PMR 5 × SCUN1154 F2 33 104 1:3 0.06 0.805

Resistant and susceptible genotypes are assessed by >10% and <10% of PM affected leaf area, respectively.

Plant Breed. Biotech. 2022;10:272-81 https://doi.org/10.9787/PBB.2022.10.4.272
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