Foliar Greenhouse fertigation Open field fertigation

Van Iperen Wilis | 10 - 53 - 10 + TE is a pure WS NPK with a high level of Phosphate combined with EDTA chelated micronutrients. Our product has a limited caking sensitivity 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 micronutrients supports general plant metabolism.

  • Improves root and shoot growth
  • Micronutrients 100% chelated and fully available
  • Easy to handle, dissolve and apply
  • Developed for fertigation in open field and greenhouses. Also suitable for foliar application
  • 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
  • Production process certified according to ISO 9001:2015

Fertigation

Crop Application date Min kg/ha/season Max kg/ha/season
Banana
• During entire fertigation program 200 300
Citrus
• During entire fertigation program
• Spring application
• Winter application
150 300
Potato
• As of start of fertigation
• Until tuber filling
100 200
Stone fruit
• As of start of fertigation
• Until 4 weeks before harvesting
100 200
Vineyards
• As of leaf bud opening
• Until flowering starts
50 200
Fruit bearing vegetables
• As of transplanting
• Until 4 weeks before harvesting
100 250
Tomato
• As of transplanting
• Until 4 weeks before harvesting
100 250

Foliar Application

Crop Application date Min kg / ha / appl Max kg / ha / appl Conc. % (w/v))
Fruit trees
1 - 3 applications:
• As of fruit setting
• Until fruit filling
• 7 - 10 days interval
4 12 0.4 - 1.2
Banana
2 - 4 applications:
• As of plant establishment
• Until 12 leaves stage
6 15 0.5 - 1.5
Citrus
2 applications:
• During fruit setting
• During fruit filling
6 15 0.8 - 1.5
Olive
2 - 4 applications:
• As of flower bud opening
• Until fruit setting
4 12 1.0 - 1.5
Strawberry
• Before bud opening 4 10 0.4 - 0.8
Corn
• During 3 - 4 leaves stage 2 6 0.5 -1.0
Melon
3 applications:
• During flower bud opening
• During fruit setting
• During fruit filling
5 8 0.5 - 1.0
Fruit bearing vegetables
• As of vegetative growth
• Until 4 weeks before harvesting
3 6 0.4 - 1.0
Vineyards
2 applications:
• Before bud opening
• During post harvest period
3 6 0.5 - 1.5
Tomato
• As of vegetative growth
• Until 4 weeks before harvesting
3 6

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.

Packaging sizes

  • 1kg
  • 5kg
  • 15kg
  • 25kg

Fertilizing Knowledge

Packaging machine at Transterminal Dordrecht

We produce and ship WS NPKs worldwide

Our sister company Transterminal Dordrecht (TTD) is one of the three largest Water Soluble NPK production facilities in Europe. This is where we produce our high quality and innovative WS NPKs thanks to the completely automated blending and packing line and an experienced staff.

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