Mean values for Nebraska and South Dakota, combined by provenance of the common 71 sources.
| Survival | Diameter | Height | D2H (volume index) | ||||
|---|---|---|---|---|---|---|---|
| Provenance | % | Provenance | cm | Provenance | m | Provenance | Volume |
| 721 | 88.3a | 721 | 15.7a | 721 | 5.4a | 720 | 626ab |
| 996 | 88.2a | 990 | 15.7a | 720 | 5.2ab | 990 | 698a |
| 995 | 86.6a | 994 | 15.0a | 990 | 5.1b | 721 | 750a |
| 994 | 84.8a | 720 | 15.0ab | 994 | 5.1b | 994 | 624ab |
| 990` | 84.4a | 996 | 14.7ab | 996 | 5.1b | 996 | 626a |
| 991 | 83.0a | 992 | 14.5ab | 992 | 4.8bc | 992 | 600ab |
| 720 | 82.9a | 757 | 13.7b | 757 | 4.8c | 757 | 519b |
| 757 | 80.6ab | 993 | 13.5b | 991 | 4.8c | 991 | 488b |
| 993 | 76.3c | 991 | 13.2b | 993 | 4.8c | 995 | 42b |
| 992 | 75.7c | 995 | 13.2b | 995 | 4.7c | 993 | 511b |
| N | 4194 | 744 | 744 | 744 | |||
| Mean | 81.9 | 14.5 | 5.0 | 575.0 | |||
| Sign. | NS | <1% | <1% | <1% | |||