Foliar Open field fertigation

Van Iperen CalMag Horticultural Grade is a derivate of Calcium Nitrate and Magnesium Nitrate fertilizer, which dissolves rapidly and completely. Our product is not sensitive to caking and is recommended as of early spring until fruit setting. The high level of Calcium and Magnesium in our formula improves the strength of cell walls and the production of chlorophyll. The presence of Nitrogen has a positive effect on the uptake of Calcium and Magnesium in the plant.

  • Improves leaf colour, fruit quality and shelf-life
  • Easy to handle, dissolve and apply
  • Developed for foliar application. Also suitable for fertigation in open field and greenhouses
  • Soft for leaf tissue
Foliar Open field fertigation
  • Low on heavy metals
  • Low on Sodium and Chloride

Fertigation

Crop Application date Conc. % (w/v))
Grapes
• During vegetative growth
• During fruit filling
0.10 - 0.20
Banana
• During vegetative growth
• During fruit filling
0.03 - 0.15
Citrus
• During vegetative growth
• During fruit filling
0.03 - 0.15
Olive
• During vegetative growth
• During fruit filling
0.03 - 0.15
Pip fruit
• During vegetative growth
• During fruit filling
0.03 - 0.15
Strawberry
• During vegetative growth
• During fruit filling
0.05 - 0.07

Foliar Application

Crop Application date Min kg / ha / appl Max kg / ha / appl Conc. % (w/v))
Grapes
3 - 5 applications:
• As of fruit setting
• During vegetative growth
4 10 0.6 - 0.8
Arable crops
2 - 3 applications:
• 10 - 14 days interval
• As of vegetative growth
2 4 0.3 - 0.5
Banana
1 - 2 applications:
• As of fruit setting
• During vegetative growth
3 12 0.3 - 1.0
Citrus
1 - 2 applications:
• As of fruit setting
• During vegetative growth
3 12 0.3 - 1.0
Olive
3 - 5 applications:
• During vegetative growth
• Before flowering
• As of fruit setting
4 10 0.6 - 0.8
Pip fruit
1 - 2 applications:
• As of fruit setting
• During vegetative growth
3 12 0.3 - 1.0
Strawberry
1 - 2 applications:
• As of fruit setting
1 2.5 0.3 - 0.4
Fruit bearing vegetables
3 - 5 applications:
• As of fruit setting
• 10 - 14 days interval
3 6 0.5 - 0.8

In case of foliar feeding as part of a mix with crop protection products, a compatibility test has to be done prior to preparing the spray-mix.

The mentioned indicated dosages and application stages are given as a guideline. Exact dosages, concentration and application stage are subject to local conditions, use of other fertilizers and can only be given after an objective diagnosis.

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Compatible with other fertilizers, with the exception of Sulphate or Phosphate fertilizers. Therefore a separate tank is needed or fertilizers should be applied at different times.