TABLE 1.
Factor(s) | Results by factor |
Results by niche/soil type |
|||
---|---|---|---|---|---|
R2 (%) | P valuea | Comparisonb | R2 (%) | P valuea | |
Compartment niche | 42.1 | 0.001 | Bul vs Rher | 6.0 | 0.032 |
Rher vs Rlan | 45.2 | 0.001 | |||
Bul vs Rlan | 53.6 | 0.001 | |||
Bul1 vs Rher1 vs Rlan1 | 66.6 | 0.001 | |||
Bul2 vs Rher2 vs Rlan2 | 68.2 | 0.002 | |||
Bul3 vs Rher3 vs Rlan3 | 70.2 | 0.001 | |||
Bul4 vs Rher4 vs Rlan4 | 52.4 | 0.002 | |||
Soil type | 18.0 | 0.001 | Bul1 vs Bul2 vs Bul3 vs Bul4 | 52.0 | 0.001 |
Rher1 vs Rher2 vs Rher3 vs Rher4 | 50.2 | 0.001 | |||
Rlan1 vs Rlan2 vs Rlan3 vs Rlan4 | 32.9 | 0.036 | |||
Compartment niche × soil type | 11.1 | 0.004 |
P values (based on 999 permutations) in bold indicate significant differences among tested samples (P < 0.05).
Abbreviations: Bul, bulk soil; Rher, rhizosphere soil; Rlan, rhizoplane. Numbers 1, 2, 3, and 4 that follow the abbreviations represent different soil types.