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Segregation ratio of resistance reaction of BC1F2 population against bacterial blight K3a race by bioassay.
| F2 family | No. of plants | Expected | 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 |