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Chemical properties of used soil for maize growth.
| Sample | pH | Assimilable phosphorus (ppm) | Organic carbon (%) | Organic matter (%) | Exchangeable bases (meq/100 g) | ||||
|---|---|---|---|---|---|---|---|---|---|
| Water | kcl | K | Ca | Mg | Na | ||||
| Soil | 5.6 | 4.9 | 8 | 0.70 | 1.21 | 0.14 | 2.87 | 0.81 | 0.18 |
ppm: parts per million; meq: milliequivalents.
