Table 3 Different fertiliser types used for the experimental treatment
Organic fertiliser | Ratio | NPK content per treatment | Total application of elements (mg/g of soil) |
|---|---|---|---|
Nitrogen (N) = 3 | 6 | 7.2 | 1.44 |
Phosphorus (P) = 2 | 4 | 4.8 | 0.96 |
Potassium (K) = 5 | 10 | 12 | 2.4 |
Total = 20% |  |  |  |
Chemical fertiliser | Ratio | Mineral concentration | Total application of elements (mg/g of soil) |
Nitrogen (N) = 2 | 4.9 | 5.8 | 1.16 |
Phosphorus (P) = 3 | 7.3 | 8.8 | 1.76 |
Potassium (K) = 2 | 4.9 | 5.8 | 1.76 |
Total = 17% |  |  |  |