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Genetic analysis of resistance to clubroot in the segregating populations derived from CR2748 (Susceptible, S) x PI 219576 (Resistant, R) with pathotype 3 of Plasmodiophora brassicae
| Phenotype | ||||||
|---|---|---|---|---|---|---|
| Population | Total | R | S | Expected ratio (R:S) | χ2 | P-value |
| BC1 | 234 | 123 | 111 | 1:1 | 0.62 | 0.43 |
| F2 | 57 | 42 | 15 | 3:1 | 0.05 | 0.82 |
