| Seed potential | Fertile scale × 2 |
| Percent of aborted ovules (%) | Aborted ovules / Seed potential × 100 |
| Percent of insect-damaged seeds (%) | Insect-damaged seeds / Developed seeds × 100 |
| Percent of empty seeds (%) | Empty seeds / Developed seeds × 100 |
| Seed efficiency (%) | Filled seeds / Seed potential × 100 |
| Percent of germinated seeds (%) | Germinated seeds / Total seeds × 100 |
| T50 | T i + N 2 − N i T j − T i N j − N i |
| (Number of days until achieve 50% of the final germination rate) | N, final number of germinated seeds; Ni, number of seeds just before 50% germination for N; Nj, number of seeds just after 50% germination for N; Ti, number of days for Ni; Tj, number of days for Nj. |