Table 2.
Composition of the OTA fertilizer A standard nutrient solution.
| Composition | T-N | P2O5 | K2O | CaO | MgO | MnO | B2O3 | Fe | Cu | Zn | Mo |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Concentration (ppm) | 260 | 120 | 405 | 230 | 60 | 1.5 | 1.5 | 2.7 | 0.03 | 0.09 | 0.03 |
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