Characteristics | Average | Method of analysis | |
Particle size | Clays (%) | 30.48 | Densimetry |
Silts (%) | 12.0 | ||
Sands (%) | 57.52 | ||
FOULAYA | LAS | ||
Mineral elements | ph (H2O) | 5 | Electrometry |
ph (KCl) | 5.6 | Electrometry | |
Carbon (%) | 1.80 | Anne | |
M.O (%) | 2.95 | Anne | |
N total (%) | 1,61 | Kjeldhahl | |
C/N | 11.59 |
| |
CEC (mol·kg−1) | 9.4 | Kapen | |
P_total (mol·kg−1 sol) | 0.68 | Colorimetry | |
P_total (mol·kg−1 sol) | 3.5 | Colorimetry | |
P2O5 total mg/kg | 0.72 | Colorimetry | |
P2O5 assim. mg/kg | 10.51 | Colorimetry | |
K (mg·kg−1) | 375 | Anne | |
Ca (mg·kg−1) | 39.5 | Anne | |
Mg (mg·kg−1) | 570 | Anne | |
Fe (ppm ou mg/m3) | 2250 | Anne | |
Zn (mg·kg−1) | 5 | Anne |