| Substrates | ||||
Characteristics | S1 | S2 | S3 | S4 | S5 |
Clay (%) | 3.45 | 4.90 | 2 | 8.75 | 0.70 |
Silt (%) | 4.35 | 6.65 | 2.30 | 13.40 | 0.70 |
Fine sand (%) | 1.45 | 2 | 2.65 | 3.50 | 0.95 |
Medium sand (%) | 43.25 | 42.35 | 43.25 | 40.20 | 54.10 |
Coarse sand (%) | 47.50 | 44.10 | 49.80 | 34.15 | 43.55 |
Total carbon (%) | 12.13 | 17.27 | 7.92 | 35.53 | 2 |
Total nitrogen (%) | 1.38 | 1.45 | 0.45 | 1.98 | 0.21 |
Assimilable P (ppm) | 49.47 | 44.42 | 47.45 | 57.04 | 39.88 |
Texture | Sandy* | Sandy-loam | Sandy | Sandy-loam | Sandy |