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Agrochemical characteristics of the soil used [36].
| Mineral element | Content in soil (mg/kg) | Mineral element | Content in soil (mg/kg) |
|---|---|---|---|
| Phosphorus | 51.85 | Iron | 5,360.20 |
| Potassium | 156.32 | Manganese | 551.60 |
| Calcium | 3,141.45 | Copper | 19.71 |
| Magnesium | 295.15 | Zinc | 21.14 |
| Sodium | 45.73 | Molybdenum | 3.12 |
