Planting depths into 10 L/57 L containers | One growing season after planting (GS 1) | Two growing seasons after planting (GS 2) |
---|---|---|
13 mm/at grade | 13.0 abz | 13 a |
13 mm/64 mm | 14.8 a | 11.3 a |
64 mm/at grade | 6.0 b | 7.5 a |
64 mm/64 mm | 6.7 b | 11.8 a |
↵zMeans in a column with a different letter are statistically different at P < 0.02 using Duncan’s multiple range test; based on six trees per planting depth averaged across root pruning treatments.