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

2Bud swelling (first fruit set) Nano Chelated Fruit Set2 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

6After harvest (second fruit – before autumn)Nano Chelated Fruit Set2 g/L Foliar spraying
Notes
  1. 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.
  2. Generally, the simultaneous foliar application of Khazra Nano Chelated Calcium fertilizer with other fertilizers, except for Khazra Nano Chelated Boron fertilizer, is not recommended.
  3. At each stage, the cases  must be applied together.