Table 2 Elemental composition (Weight %) of pre-planting and post-harvest soils using EDX
Elements | A | B | C | D | E | F |
|---|---|---|---|---|---|---|
O | 45.48 | 44.20 | 28.40 | 44.20 | 45.48 | 29.45 |
Si | 30.35 | 28.69 | 34.70 | 28.69 | 30.35 | 34.80 |
Fe | 3.20 | – | – | – | 3.20 | – |
K | 2.58 | 2.55 | – | 2.55 | 2.58 | – |
Na | 4.20 | – | 5.90 | – | 4.20 | 7.90 |
Ca | 1.20 | 3.29 | 5.26 | 3.29 | 1.20 | 5.21 |
Al | 9.34 | – | 0.8 | – | 9.34 | 0.84 |
S | 3.20 | 2.46 | – | 2.46 | 3.20 | – |
N | – | – | 3.62 | – | – | 3.66 |
Zn | – | 7.07 | – | 7.07 | – | – |
Mg | – | 13.20 | 4.44 | 13.20 | – | 2.40 |
Ag | – | – | 3.85 | – | – | – |
C | – | – | 7.09 | – | – | 9.85 |
Au | – | – | 4.70 | 1.09 | 4.70 | – |