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Frequency of root colonization by arbuscular (AmF) and ectomycorrhizal (EmF) mycorrhizal fungus in Populus deltoides (PD) and Populus trichocarpa (PT).
| Treatments | AmF colonization (%) |
EmF colonization (%) |
||
|---|---|---|---|---|
| PD | PT | PD | PT | |
| Control | 0 | 0 | 0 | 0 |
| Inoculated | 72a (+/-5) | 87a (+/-5) | 34b (+/-5) | 57b (+/-5) |
Root colonization rate was measured at 2 months post-inoculation (+/-Standard Deviation). aorbDifferent letters within each line denote significant differences at P ≤ 0.05.
