| 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) | 7.25 | 4.75 | 12.00 | 0.00 | 12.00 | 0.00 | 0.34 | - |
| Orihime (non-Rj) | 0.00 | 0.00 | 0.00 | 4.33 | 4.33 | 1.00 | 0.00 | + |
| Fukuyutaka (Rj4) | 2.57 | 5.29 | 7.86 | 0.00 | 7.86 | 0.00 | 0.18 | - |
| Yezin-9 (Rj3) | 7.00 | 2.67 | 9.67 | 0.00 | 9.67 | 0.00 | 0.36 | - |
| D51 (Rj3) | 0.17 | 0.00 | 0.17 | 1.50 | 1.67 | 0.90 | 0.00 | + |
| IAC-2 (Rj2Rj3) | 0.29 | 0.00 | 0.29 | 0.86 | 1.14 | 0.75 | 0.04 | + |
| A250 (Rj2Rj3Rj4) | 0.43 | 0.00 | 0.43 | 1.00 | 1.42 | 0.70 | 0.02 | + |