• Foliar
  • Open field fertigation

Agronomical target

  • Nutrition
  • Premium List

Van Iperen Urea 46% N Prills LBU is a highly pure Nitrogen fertilizer which dissolve rapidly and completely. Our product is recommended during periods of vegetative growth. The high level of Nitrogen in our formula improves cell elongation and contributes to the production of protein, supporting enzymatic reactions.

  • Improves vegetative growth
  • Developed for fertigation in open field crops. Also suitable for foliar application


  • Foliar
  • Open field fertigation
  • Low on heavy metals
  • Low on Sodium and Chloride
  • White crystals
  • Production process certified according to ISO 9001:2008
  • Easy to handle, dissolve and apply


Crop Application date Min kg/ha/season Max kg/ha/season
• During entire fertigation program 200 500
• Spring application
• Winter application
200 400
• Until tuber setting 200 300
Bulbous vegetables
• During vegetative growth 150 300
• During leaf bud opening 100 200
• During first half of fertigation program 180 220

Foliar Application

Crop Application date Min kg / ha / appl Max kg / ha / appl Conc. % (w/v))
Arable crops
1 - 3 applications:
• Until first half of crop cycle
2 4 0.5 - 1.0
Bulbous vegetables
1 - 2 applications:
• During vegetative growth
3 4 0.5
1 application:
• Until elongation
2 4 0.5 - 1.0
1 - 2 applications:
• During vegetative growth
2 3 0.5
1 - 2 applications:
• Until first half of crop cycle
3 6 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.

Fertilizing Knowledge

Factory of Van Iperen partner Lovochemie

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