Litter type | C (%) | N (%) | C/N (%) | Lignin (%) | Lignin/N (%) |
Pinus pinea | 27.7 | 1.08 | 25.55 | 17.23 | 15.95 |
Quercus suber | 32.28 | 0.98 | 32.95 | 19.43 | 19.83 |
Quercus canariensis | 27.59 | 1.72 | 16.04 | 18.70 | 10.87 |
Pinus pinaster | 38.15 | 0.7 | 54.51 | 17.63 | 24.83 |