|  | Coarse root biomass | Fine root biomass | Total root biomass | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Land uses | Sites | Total (t ha-1) | 0-20 cm (%) | 20-40 cm (%) | 40-60 cm (%) | Total (t ha-1) | 0-20 cm (%) | 20-40 cm (%) | 40-60 cm (%) | (t ha-1) |
Woodlot - Hemlock | Brompton | 73.7 | 99 | 1 | 0 | 8.48 | 99 | 1 | 0 | 82.2 |
Woodlot - White cedar | Magog | 29.8 | 80 | 18 | 2 | 4.77 | 40 | 39 | 21 | 34.6 |
Woodlot - Grey birch | Roxton | 8.8 | 73 | 21 | 6 | 2.68 | 55 | 19 | 26 | 11.4 |
Woodlot - Sugar maple | St-Isidore | 26.7 | 62 | 32 | 6 | 8.64 | 55 | 31 | 14 | 35.3 |
Hybrid poplar buffer | Brompton | 27.3 | 61 | 25 | 14 | 2.28 | 61 | 22 | 18 | 29.6 |
Hybrid poplar buffer | Magog | 9.2 | 73 | 22 | 5 | 1.86 | 60 | 24 | 16 | 11.0 |
Hybrid poplar buffer | Roxton | 20.8 | 70 | 22 | 7 | 2.62 | 62 | 19 | 19 | 23.4 |
Hybrid poplar buffer | St-Isidore | 12.9 | 73 | 17 | 10 | 1.91 | 78 | 11 | 11 | 14.8 |
Herbaceous buffer | Brompton | 0.6 | 100 | 0 | 0 | 2.60 | 90 | 10 | 0 | 3.2 |
Herbaceous buffer | Magog | 0.6 | 99 | 1 | 0 | 2.80 | 94 | 4 | 2 | 3.4 |
Herbaceous buffer | Roxton | 1.1 | 98 | 2 | 0 | 3.29 | 88 | 9 | 3 | 4.4 |
Herbaceous buffer | St-Isidore | 1.3 | 94 | 3 | 2 | 2.79 | 80 | 11 | 9 | 4.0 |
SE | Â | 2.5 | Â | Â | Â | 0.45 | Â | Â | Â | 2.6 |
p< | Â | 0.001 | Â | Â | Â | 0.001 | Â | Â | Â | 0.001 |