Soil properties | Experimental site | Poultry manure | |
Pre | Post | ||
pH (H2O) | 4.54 | 5.10 | 6.40 |
Organic carbon ( g100g−1) | 0.40 | 0.65 | 23.00 |
Total N (g100g−1) | 0.05 | 0.03 | 2.13 |
Total P (mg∙kg−1) | 18.9 | 12.7 | 4.30 |
K (cmol∙kg−1) | 0.19 | 0.14 | 1.12 |
Ca (cmol∙kg−1) | 1.15 | 0.81 | 3.76 |
Mg (cmol∙kg−1) Mn (cmol∙kg−1) | 0.76 - | 0.56 - | - 1.14 |
Zn (cmol∙kg−1) Fe (cmol∙kg−1) Na (cmol∙kg−1) | - - - | - - - | 0.13 3.27 0.17 |
Sand (g∙kg−1) | 752.1 | 756.0 | - |
Clay (g∙kg−1) | 198.0 | 163.4 | - |
Silt (g∙kg−1) | 46.0 | 48.2 | - |
Textural class | Sandy | loam | - |