Foliar Greenhouse fertigation Open field fertigation

Van Iperen Magnesium Nitrate 37% Liquid is a pure and highly concentrated liquid Magnesium fertilizer. Our product is a transparent, stable solution and is recommended as of early spring until fruit setting. The high level of Magnesium in our formula contributes to the production of chlorophyll. The presence of Nitrogen has a positive effect on the uptake of Magnesium in the plant.

  • Improves leaf colour
  • Easy to handle and apply
  • Developed for fertigation in greenhouses and for foliar application
Foliar Greenhouse fertigation Open field fertigation
  • Low on heavy metals
  • Low on Sodium and Chloride
  • Low crystallization temperature
  • Production process certified according to ISO 9001:2015
  • Colourless - Light yellow liquid

Hydroponics

L in 1.000 l stock solution MgO in kg Total N in kg N-NO3 in kg
25 3,37 23,5 23,5
50 6,75 47,0 47,0
75 10,12 70,5 70,5
100 13,50 94,0 94,0

Mentioned concentrations represents the amount of nutrients in the stock solution. The final concentration in the irrigation water depends on the amount of nutrients in the stock solution, the injection ratio and the amount of nutrients used in the water.

Foliar Application

Crop Application date Min L / ha / appl Max L / ha / appl Conc. % (w/v))
Fruit trees
3 - 4 applications:
• As of end of flowering
• 10 - 14 days interval
4 9 0.5 - 1.5
Cereals
1 - 2 applications:
• As of stem elongation
• Until flowering starts
4 7 1.0 - 1.5
Citrus
2 - 4 applications:
• Spring application
• As of vegetative growth
6 11 1.0 - 2.0
Olive
2 applications:
• During flower bud opening
• During fruit setting
4 10 0.5 - 2.0
Corn
1 - 2 applications:
• As of 5 - 6 leaf stage
• 10 - 14 days interval
4 7 1.0 - 1.5
Sugarbeet
2 - 3 applications:
• Spring application
• 10 - 14 days interval
4 9 1.0 - 2.0
Rapeseed
1 - 2 applications:
• As of vegetative growth
• Until flowering starts
4 7 1.0 - 1.5
Vineyards (adult)
3 - 4 applications:
• As of vegetative growth
• 7 - 10 days interval
4 10 0.5 - 1.5
Melon
2 - 5 applications:
• As of vegetative growth
• Until flowering starts
• 7 - 10 days interval
4 11 0.5 - 1.5

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.

Please fill your credentials to receive the downloads by email.

Compatible with other fertilizers.

Packaging sizes

  • 1l
  • 5l
  • 10l
  • 20l
  • 200l
  • 1000l