Foliar Greenhouse fertigation Open field fertigation

Van Iperen Maroa Liquid | 2.9 - 9.8 - 3.5 + AA is a pure and concentrated liquid NPK with a high level of Phosphate combined with Amino Acids. Our product is a transparent, stable solution and is recommended during root and shoot development. The high level of Phosphate in our formula increases cell division and development of new plant tissue. The presence of Amino Acids contributes to the development of the root system and supports general plant metabolism. Produced in our own plant Euroliquids.

  • Improves root and shoot growth
  • Improves general plant immune system
  • Easy to handle and apply
  • Developed for foliar application. Also suitable for fertigation in open field and greenhouses
  • Soft for leaf tissue
Foliar Greenhouse fertigation Open field fertigation
  • Low on heavy metals
  • Low on Sodium and Chloride
  • Easy to handle and apply

Fertigation

Crop Application date Min L/ha/season Max L/ha/season
Citrus
• During entire fertigation program
• Spring application
• Winter application
15 40
Potato
• As of start of fertigation
• Until tuber filling
15 30
Stone fruit
• As of start of fertigation
• Until 4 weeks before harvesting
15 30
Vineyards
• As of leaf bud opening
• Until flowering starts
15 25
Fruit vegetables
• As of transplanting
• Until 4 weeks before harvesting
15 30
Strawberry
• As of start of fertigation
• Until green fruit
15 25

Foliar Application

Crop Application date Min L / ha / appl Max L / ha / appl Conc. % (w/v))
Fruit trees
1 - 3 applications:
• As of fruit setting
• Until fruit filling
• 7 - 10 days interval
3 8 0.4 - 1.2
Banana
2 - 4 applications:
• As of plant establishment
• Until 12 leaves stage
5 10 0.5 - 1.5
Fruit vegetables
• As of vegetative growth
• Until 4 weeks before harvesting
3 5 0.4 - 1.0
Strawberry
• Before bud opening
• Spring application
• As of vegetative growth
3 5 0.4 - 0.8
Citrus
2 applications:
• During fruit setting
• During fruit filling
• 7 - 10 days interval
5 8 0.8 - 1.5
Olive
2 - 4 applications:
• As of flower bud opening
• Until fruit setting
5 10 1.0 - 1.5
Corn
• During 3 - 4 leaves stage 0.5 - 1.0 3 5
Melon
3 applications:
• During flower bud opening
• During fruit setting
• During fruit filling
3 5 0.5 - 1.0
Vineyards
2 applications:
• Before bud opening
• During post harvest period
4 6 0.5 - 1.0
Vineyards
3 - 4 applications:
• As of vegetative growth
• 10 - 14 days interval
3 5 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.