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Figure 7:

Figure 8:

Chemical properties of non-autoclaved and autoclaved soils used in the studya_
| Non-autoclaved | Autoclaved | ||||||
|---|---|---|---|---|---|---|---|
| Unit | DSL | BFSL | KLS | DSL | BFSL | KLS | |
| ppm | Ca | 22351 | 695 | 409 | 2085 | 376 | 230 |
| K | 283 | 72 | 58 | 271 | 49 | 68 | |
| Mg | 258 | 62 | 174 | 228 | 147 | 72 | |
| P | 281 | 36 | 28 | 262 | 32 | 20 | |
| Al | 393 | 274 | 107 | 312 | 86 | 184 | |
| B | 1.2 | 0.4 | 0.4 | 1.2 | 0.4 | 0.4 | |
| Cu | 1.4 | 1 | 2.7 | 1.2 | 1.5 | 0.8 | |
| Fe | 7 | 22 | 26 | 12 | 19 | 21 | |
| Mn | 91 | 36 | 20 | 590 | 86 | 246 | |
| Na | 46 | 39 | 38 | 48 | 40 | 36 | |
| Zn | 20 | 4 | 2.9 | 15 | 2.4 | 2.9 | |
| NO3-N | 11 | 27 | 12 | 7 | 8 | 21 | |
| CaCO3 | 3.8 | <1.0 | <1.0 | 2.5 | <1.0 | <1.0 | |
| Soluble salts | 238 | 238 | 1,428 | 381 | 159 | 254 | |
| mmhos/cm | Electrical conductivity | 0.19 | 0.19 | 1.12 | 0.3 | 0.12 | 0.2 |
| % | N | 0.25 | 0.07 | 0.035 | 0.24 | 0.029 | 0.07 |
| % | C | 2.99 | 1.38 | 0.54 | 3.12 | 0.5 | 1.41 |
| % | Organic Material | 5.1 | 2.4 | 0.9 | 5.4 | 0.9 | 2.4 |
| % | S | 0.031 | 0.009 | 0.0073 | 0.027 | 0.0066 | 0.013 |
| % | Moisture | 0.57 | 0.93 | 0.026 | 0.89 | 0.26 | 0.68 |
| cm3/cm3 | H2O availability | 0.16 | 0.09 | 0.08 | 0.16 | 0.07 | 0.09 |
| pH | 6.00 | 4.59 | 6.94 | 7.00 | 6.85 | 5.29 | |