| NAT (Natural seed Aging Treatment) | seed longevity | temperature environment | ratio | 1 | Seed longevity (Renard et. al., 2020) | 0.4736449 |
| AAT (Accelerated seed Aging Treatment) | seed longevity | warm/hot water temperature regimen | ratio | 1 | Seed longevity (Renard et. al., 2020) | 0.139249639 |
| CDT (Controlled seed Deterioration Treatment) | seed longevity | warm/hot air temperature regimen | ratio | 1 | Seed longevity (Renard et. al., 2020) | 0.248284734 |
| EPPO (Elevated Partial Pressure of Oxygen seed-aging treatment) | seed longevity | oxidative stress treatment | ratio | 1 | Seed longevity (Renard et. al., 2020) | 0.713654401 |