Khazra Chelated Nano Fertilizers Instruction for Hazelnut Trees
Stage | Time of Application | Type of Fertilizer | Amount of Application | Method of Application |
1 | Winter (before awaking and flowering) | Nano Chelated Complete Micro | 50-100 g/per tree | Deep delving (the required amount is specified according to the age of tree) |
Nano Chelated NPK 20-20-20 | 50-100 g according to the age of tree | |||
2 | Before bud swelling | Nano Chelated Copper | 1.5 g/L | Foliar spraying |
3 | Bud swelling (first fruit set) | Nano Chelated Fruit Set | 3 g/L | Foliar spraying |
4 | At the beginning of fruit formation | Nano Chelated Calcium | 2 g/L | Foliar spraying |
Nano Chelated Boron | 1 g/L | |||
Nano Chelated Iron | 3-5 kg/ha | Fertigation | ||
Nano Chelated NPK 20-20-20 | 6-10 kg/ha | |||
5 | Fruit filling (final stage – 30 days before harvest) | Nano Chelated Super | 2 g/L | Foliar spraying |
Nano Chelated Complete Micro | 1 g/L | |||
Nano Chelated NPK 12-12-36 | 4-6 kg/ha | Fertigation | ||
6 | After harvest (second fruit set – before autumn) | Nano Chelated Fruit Set | 3 g/L | Foliar spraying |
- Depending on the climatic conditions of the region, pollination in hazelnuts occurs in late autumn until early winter. “After pollination, the pollens sprout on pistils and the pollen tub grows downward along the stigma where it enters a period of stagnation for 4 to 5 months. Afterwards, the pollen tube regrows and enters the ovaries to fertilize the ova. Therefore, fruit set is highly important in hazelnuts. As a result of this, feeding hazelnut trees after harvest (at the second fruit set) is of paramount importance. Boron deficiency is one of the major reasons for blank hazelnuts. In pollination season, when the temperature is low, potassium is extremely helpful in increasing buds & pollens resistance to cold.
- 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 colored green must be applied together.






