Foliar Greenhouse fertigation Open field fertigation

Van Iperen Oligo Copper-EDTA 15% is a single micronutrient of high purity. This Copper fertilizer dissolves rapidly and completely. Our product is dust free and is recommended at different phenological stages. The high level of Copper in our formula improves the production of chlorophyll.

  • Cures Copper deficiency - shown as curled - small new leaves
  • Micronutrients 100% chelated and fully available up to a pH of 6
  • Easy to handle, dissolve 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
  • Rapidly dissolvable at high concentration
  • Low in Chloride
  • Blue microgranules
  • Patented micro granulation process

Hydroponics

In 1.000 l stock solution Cu in g Cu in mmol
0.1 kg 15 0.24
0.5 kg 75 1.18
1.0 kg 150 2.36

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.

Fertigation

Crop Application date Min kg/ha/season Max kg/ha/season
Vegetables
2 - 3 applications:
• During 4 - 6 leaves stage
• During vegetative growth
0.1 0.5
Banana
3 applications:
• During plant establishment
• During vegetative growth
1.0 2.0
Citrus
• During fruit filling 1.0 2.5
Flowers
2 - 3 applications:
• During 4 - 6 leaves stage
• During vegetative growth
0.1 0.5
Stone fruit
3 applications:
• During start of fruit filling
• During vegetative growth
• During post harvest period
0.1 0.3
Strawberry
3 applications:
• During flower bud opening
• During fruit filling
• During post harvest period
0.1 0.2

Foliar Application

Crop Application date Min kg / ha / appl Max kg / ha / appl Conc. % (w/v))
Fruit trees
2 applications:
• During fruit setting
0.2 0.5 0.02 - 0.10
Vegetables
2 applications:
• Crop dependent
0.2 0.5 0.02 - 0.10
Cereals
2 applications:
• During 3 - 4 leaves stage
• During propagation stage
0.3 0.6 0.02 - 0.10
Potato
• 3 weeks after germination 0.3 0.6 0.02 - 0.10
Sugar beet
• Before intercrop densening 0.3 0.6 0.02 - 0.10
Rapeseed
• Before flowering 0.3 0.6 0.02 - 0.10

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. The pH of the tank solution should be above 4.

Fertilizing Knowledge

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