Claims
| Claim | Type | Assessment | Score | Review checks | References |
|---|---|---|---|---|---|
| In a 13-year fully factorial grassland field experiment, elevated CO2 and nitrogen enrichment reduced temporal stability under otherwise ambient conditions, whereas warming and reduced rainfall alone increased stability; combined-driver effects were frequently non-additive and changed over time. | COMPARATIVE | Supported | 0.9561 | 1 of 4 | 91 |