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Table III
Analysis of variance testing effects of moisture stress (M) induced by drought and root volume (Rv) on northern red oak seedling growth response under greenhouse environments. (Error degrees of freedom = 48.)
| P > F | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sampling phase | Source of variation | |||||||||||||||
| Root volume | Fresh mass | Diameter | Height | Lateral roots | Dry mass | # of leaves † | ||||||||||
| Drought | ||||||||||||||||
| M | 0.0001 | 0.0001 | 0.0001 | 0.1507 | 0.0043 | 0.0001 | 0.0061 | |||||||||
| Rv | 0.7661 | 0.1109 | 0.9834 | 0.0076 | 0.1849 | 0.0001 | 0.0001 | |||||||||
| M × Rv | 0.0037 | 0.0006 | 0.1092 | 0.5153 | 0.0378 | 0.1339 | 0.2472 | |||||||||
| Recovery | ||||||||||||||||
| M | 0.0007 | 0.0001 | 0.0001 | 0.0001 | 0.6837 | 0.6837 | – | |||||||||
| Rv | 0.4193 | 0.2116 | 0.3102 | 0.0002 | 0.6411 | 0.6411 | – | |||||||||
| M × Rv | 0.1396 | 0.0561 | 0.0478 | 0.2976 | 0.3813 | 0.3813 | – | |||||||||