| Cultivar (Rj gene) | Nodule number per plant | I/T | ARA (µmol C2H4 h−1 plant−1) | Incompatibility for Rj3 gene | ||||
| Effective | Ineffective (I) | Total (T) | ||||||
| TR | LR | WR | ||||||
| T201 (rj) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | NNC |
| Yezin-6 (non-Rj) | 8.57 | 6.57 | 15.14 | 0.00 | 15.14 | 0.00 | 0.19 | - |
| Orihime (non-Rj) | 10.14 | 3.29 | 13.43 | 0.00 | 13.43 | 0.00 | 0.15 | - |
| Fukuyutaka (Rj4) | 12.67 | 5.50 | 18.17 | 0.00 | 18.17 | 0.00 | 0.30 | - |
| Yezin-9 (Rj3) | 4.71 | 8.00 | 12.71 | 0.00 | 12.71 | 0.00 | 0.18 | - |
| D51 (Rj3) | 7.00 | 10.29 | 17.29 | 0.00 | 17.29 | 0.00 | 0.34 | - |
| IAC-2 (Rj2Rj3) | 4.86 | 11.86 | 16.71 | 0.00 | 16.71 | 0.00 | 0.16 | - |
| A250 (Rj2Rj3Rj4) | 9.00 | 5.43 | 14.43 | 0.00 | 14.43 | 0.00 | 0.21 | - |