Khazra Chelated Nano Fertilizers Instruction for Grapevines
Stage | Time of Application | Type of Fertilizer | Amount of Application | Method of Application |
1 | Winter (before awakening and flowering) | Nano Chelated Complete Micro | 20-30 g/per tree | Deep delving (the required amount is specified according to the age of tree) |
Nano Chelated NPK 12-12-36 | 50-100 g/per tree | |||
Nano Chelated Nitrogen | 50-100 cc/per tree | |||
| 2 | Bud swelling (first fruit set) | Nano Chelated Fruit Set | 2 g/L | Foliar spraying |
3 | After flower drop along with the first irrigation in spring | Nano Chelated NPK 20-20-20 | 4 kg/ha | Fertigation |
Nano Chelated Complete Micro | 2 kg/ha | |||
4 | Cluster formation | Nano Chelated Boron | 1 g/L | Foliar spraying |
Nano Chelated Calcium | 2 g/L | |||
5 | Fruit enlargement and color development | Nano Chelated Potassium | 2 g/L | Fertigation |
Nano Chelated Super | 1 g/L | |||
Nano Chelated Magnesium | 2 kg/ha | |||
| 6 | After harvest (second fruit – before autumn) | Nano Chelated Fruit Set | 2 g/L | Foliar spraying |
Notes
- Foliar application amount (proportion) is fixed for young trees; however, in deep delving or fertigation, reduce Khazra Nano Chelated Complete Micro fertilizer to 10 g at the first stage and Khazra Nano Chelated 12-12-36 to 30 g for each tree.
- Generally, the simultaneous foliar application of Khazra Nano Chelated Calcium fertilizer with other fertilizers, except for Khazra Nano Chelated Boron fertilizer, is not recommended.
- At each stage, the cases must be applied together.






