Average mycorrhizal colonization rates seven months after treatment. Numbers are percent ectomycorrhizal colonization from Pisolithus tinctorius (Pt) or other naturally occurring ectomycorrhizae (Nat), and the combination of the two (Tot).
| Treatment | Species | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Pecan | Willow Oak | Red Oak | |||||||
| Pt | Nat | Tot | Pt | Nat | Tot | Pt | Nat | Tot | |
| MycorTree Pt | 43a* | 16a | 59ab | 43a | 27b | 70a | 39a | 26a | 65ab |
| MycorTree plus Boost | 59a | 24a | 83a | 46a | 26b | 72a | 45a | 25a | 70a |
| Bartlett Boost (28-9-9) | 0b | 36a | 36b | 0.4b | 49a | 50b | 0b | 45a | 45b |
| Water Control | 0b | 49a | 49b | 0.3b | 42a | 42b | 0b | 22a | 22c |
↵* Means followed by same letter do not significantly differ (p=.05 Duncan’s Multiple Range Test).