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. 2024 Sep 5;13(17):2484. doi: 10.3390/plants13172484

Table 4.

Reaction to bacterial pustule isolate IBS 333 in F2 soybean population derived from the cross between Williams 82 and PI 416937. Susceptible phenotype comprises the reactions MS, S, and AS. Resistant phenotype comprises R and MR. χ2 = chi-square distribution.

Observed Expected
Plant Material R S R S χ2 p-Value
Williams 82 2 -
PI 416937 - 2
F2 63 163 56.5 169.5 0.9971 0.318 ns

ns = non-significant at 0.05 probability level.