TABLE 2.
Statistical analyses assessing root community differences at OTU 97% similarity level between plants under different rearing conditions
| Expt | Variable | Treatment 1 | Treatment 2 | ADONIS P value |
|---|---|---|---|---|
| Dodge biowall vs soil | Growth location | Soil growth | Wall growth | 0.004 |
| Drexel biowall vs soil | Growth location | Soil growth | Wall growth | 0.001 |
| Drexel and Dodge biowalls | Growth location | Soil growth | Wall growth | 0.001 |
| Laboratory pothos ivy | Air purity | VOC+ air | VOC− air | 0.001 |
| Laboratory rubber tree | Air purity | VOC+ air | VOC− air | 0.001 |
| All combined | Growth conditions/air purity | VOC+ air/wall growth | VOC− air/soil growth | 0.001 |