Soil attributes | LOT | ||
1 | 2 | Reference from Official Mexican Norm. | |
pH | 6.72 | 6.76 | (6.6 - 7.3) |
C.E. (mS・cm−1) | 0.66 | 1.53 | 1.1 - 2.0 (Very lightly saline) |
Na (ppm) | 165 | 330 | 150 |
M.O. (%) | 2.78 | 2.11 | (1.6 - 3.5) |
N-NO3 (ppm) | 14.8 | 17.2 | (20 - 40) |
P (ppm) | 17 | 80 | (15 - 30) |
K (ppm) | 1,365 | 1,170 | (117 - 234) |
Ca (ppm) | 3,600 | 2,800 | 1000 - 2000 |
Mg (ppm) | 1,000 | 920 | 156 - 360 |