Foliar Greenhouse fertigation Open field fertigation

Van Iperen WS NPKs are top quality blends made from the purest raw materials, with limited caking sensitivity and with high level EDTA-chelated micro-nutrients for fertigation or foliar application. Van Iperen WS NPK | 30 - 10 - 10 + 2MgO + TE is part of our Vigor Growth line. Our Vigor Growth line comes with high Nitrogen formulas, destined to be used during periods of intensive vegetative growth and protein build up in grain or fruit.
A healthy green plant is crucial to secure adequate photosynthesis and high yields.

  • Improves vegetative growth
  • Micronutrients 100% chelated and fully available
  • Developed for fertigation in open field and greenhouses. Also suitable for soil injection
  • Produced in a broad range of intense colours, to distinguish the product and the final solution
Foliar Greenhouse fertigation Open field fertigation
  • Rapidly dissolvable
  • Low on Sodium and Chloride
  • Available in 9 intense colours
  • Easy to handle, dissolve and apply
  • Production process certified according to ISO 9001:2015

Fertigation

Crop Application date Min kg/ha/season Max kg/ha/season
Fruit vegetables
• As of vegetative growth
• Until fruit setting
150 300
Banana
• During entire fertigation program 200 300
Citrus
• During entire fertigation program
• Spring application
• Winter application
150 300
Potato
• As of tuber initiation
• Until tuber filling
100 200
Stone fruit
• As of fruit setting 100 200

Foliar Application

Crop Application date Min kg / ha / appl Max kg / ha / appl Conc. % (w/v))
Fruit trees
3 - 4 applications:
• As of end of flowering
3 8 0.5 - 1.0
Banana
1 - 2 applications:
• During fruit setting
• During vegetative growth
5 10 0.5 - 1.5
Citrus
2 - 4 applications:
• Spring application
• As of vegetative growth
5 10 0.5 - 1.0
Cereals
• As of tillering 3 8 1.0 - 1.5
Olive
2 applications:
• During flowering
• During fruit setting
3 10 0.5 - 1.5
Potato
• During vegetative growth 3 6 0.5 - 1.0

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 Calcium fertilizers. Therefore a separate tank is needed or fertilizers should be applied on different times. The pH of the tank solution should be above 4.