Nutrient Management — Nutrientmgt Fertigation Schedule Redgram
Fertigation schedule for redgram at 100 % RDF through water soluble fertilizers
| Stage | Duration (Days) | Application time (DAS) | Quantity of nutrients - fertilizer grade (kg ha-1) | ||
| Urea | MAP | SOP | |||
| Seedling | 1-30 | 10, 17 and 24 | 2.32 | 32.78 | 0 |
| Vegetative | 31-90 | 31, 38, 45, 52, 59, 66, 73, 80 and 87 | 9.87 | 24.58 | 12.50 |
| Flowering | 91-120 | 94, 101, 108 and 115 | 9.87 | 24.58 | 20.00 |
| Pod development | 121-140 | 122, 129 and 136 | 10.85 | 0 | 17.50 |
| Total | 32.91 | 81.94 | 50.00 |
| Stage | Duration (Days) | Application time (DAS) | Quantity of nutrients - fertilizer grade (kg ha-1) | |
| Urea | MOP | |||
| Seedling | 1-30 | 10, 17 and 24 | 10.85 | 0 |
| Vegetative | 31-90 | 31, 38, 45, 52, 59, 66, 73, 80 and 87 | 16.28 | 10.38 |
| Flowering | 91-120 | 94, 101, 108 and 115 | 16.28 | 16.60 |
| Pod development | 121-140 | 122, 129 and 136 | 10.85 | 14.53 |
| Total | 54.30 | 41.50 |
Fertigation schedule for redgram at 100 % RDF through conventional fertilizers
Fertilizers suitable for fertigation
| Fertilizers | N:P:K | Fertilizers | N:P:K |
| Urea | 46 - 0 - 0 | Potassium nitrate | 13 - 0 - 46 |
| Ammonium nitrate | 34 - 0 - 0 | MAP | 12 - 61 - 0 |
| Ammonium sulphate | 21 - 0 - 0 | Potassium chloride | 0 - 0 - 60 |
| Calcium nitrate | 16 - 0 - 0 | Potassium nitrate | 13 - 0 - 46 |
| Magnesium nitrate | 11 - 0 - 0 | Potassium sulphate | 0 - 0 - 50 |
| Urea ammonium nitrate | 32 - 0 - 0 | NPK (Polyfeed) | 19 - 19 - 19 |
| 20 - 20 - 20 |