From: Growth and competition among understory plants varies with reclamation soil and fertilization
 | Vicia americana | Matricaria perforata | Galium boreale | ||||||
---|---|---|---|---|---|---|---|---|---|
 | df | F | p | df | F | p | df | F | p |
Aboveground biomass | |||||||||
 Soil | 2.000 | 0.241 | 0.787 | 2.000 | 19.779 | < 0.001 | 2.000 | 6.939 | 0.003 |
 Fertilizer | 1.000 | 0.003 | 0.956 | 1.000 | 43.618 | < 0.001 | 1.000 | 6.782 | 0.014 |
 Soil/fertilizer | 2.000 | 0.222 | 0.802 | 2.000 | 1.948 | 0.160 | 2.000 | 0.374 | 0.691 |
 Error | 30.000 |  |  | 30.000 |  |  | 30.000 |  |  |
Belowground biomass | |||||||||
 Soil | 2.000 | 8.202 | 0.001 | 2.000 | 8.305 | 0.001 | 2.000 | 5.488 | 0.009 |
 Fertilizer | 1.000 | 5.580 | 0.020 | 1.000 | 4.485 | 0.040 | 1.000 | 0.539 | 0.468 |
 Soil/fertilizer | 2.000 | 0.164 | 0.850 | 2.000 | 2.404 | 0.108 | 2.000 | 0.566 | 0.574 |
 Error | 30.000 |  |  | 29.000 |  |  | 30.000 |  |  |