From: Evolution of forest soil properties after liming with a by-product derived from a sugar beet mill
Forest site (control) | Soil properties | Exchangeable | Available | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Navasfrías (Spain) | pH | pH | CEC | Ca2+ | Mg2+ | K+ | Sum of bases | Base saturation | SOM | SOC | Ntotal | C/N | P | Ca | K | |
Dates | (KCl) | (H2O) | (cmolc kg−1) | (cmolc kg−1) | (cmolc kg−1) | (cmolc kg−1) | (cmolc kg−1) | (%) | (%) | (mg C g−1) | (mg N g−1) | (mg P kg−1) | (mg Ca kg−1) | (mg K kg−1) | ||
Soil depth 0–10 cm | 16-06-1996 | 4.1 | 5.1 | 26 | 1.4 | 0.5 | 0.4 | 2.3 | 8.9 | 17 | 98 | 4.0 | 24 | 15 | 560 | 515 |
27-09-2001 | 4.1 | 4.8 | 22 | 1.2 | 0.5 | 0.3 | 2.0 | 9.0 | 10 | 55 | 2.2 | 25 | 23 | 286 | 145 | |
17-03-2005 | 4.0 | 5.0 | 29 | 1.2 | 0.4 | 0.3 | 1.9 | 6.6 | 15 | 86 | 4.3 | 20 | 4.5 | 158 | 115 | |
Mean | 4.1 | 5.0 | 26 | 1.3 | 0.5 | 0.3 | 2.1 | 11 | 14 | 80 | 3.5 | 23 | 14 | 335 | 258 | |
±Standard deviation | 0.1 | 0.2 | 3.3 | 0.1 | 0.1 | 0.1 | 0.2 | 5.4 | 3.8 | 22 | 1.1 | 2.6 | 9.3 | 205 | 223 | |
Soil depth 10–20 cm | 16-06-1996 | 4.1 | 5.1 | 23 | 0.2 | 0.1 | 0.2 | 0.5 | 4.0 | 11 | 65 | 3.8 | 17 | 3.5 | 170 | 280 |
27-09-2001 | 4.0 | 5.0 | 20 | 0.3 | 0.1 | 0.3 | 0.7 | 4.0 | 10 | 59 | 2.4 | 25 | 15.0 | 194 | 87 | |
17-03-2005 | 4.1 | 5.0 | 25 | 0.4 | 0.2 | 0.2 | 0.8 | 3.3 | 12 | 71 | 4.2 | 17 | 1.0 | 64 | 88 | |
Mean | 4.1 | 5.0 | 23 | 0.3 | 0.1 | 0.2 | 0.7 | 3.8 | 11 | 65 | 3.5 | 16 | 6.5 | 190 | 197 | |
±Standard deviation | 0.1 | 0.1 | 2.3 | 0.1 | 0.1 | 0.1 | 0.2 | 0.4 | 1.2 | 6.1 | 0.9 | 4.6 | 7.5 | 69.2 | 111 |