Foliar Greenhouse fertigation Open field fertigation

Van Iperen Oligo Manganese-EDTA 13% is a highly pure Manganese fertilizer, which dissolves rapidly and completely. Our product is dust free and is recommended as of early spring until fruit setting. The high level of Manganese in our formula improves photosyntheses.

  • Improves leaf colour
  • Manganese 100% chelated and fully available up to a pH of 9
  • 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
  • White-yellow microgranules
  • Patented micro granulation process

Hydroponics

In 1.000 l stock solution Mn in g Mn in mmol
0.1 kg 13 0.24
0.5 kg 65 1.18
1.0 kg 130 2.37

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
2 3
Banana
3 applications:
• During plant establishment
• During vegetative growth
2 5
Citrus
3 applications:
• During fruit setting
• During fruit filling
• During post harvest period
3 5
Flowers
2 - 3 applications:
• During 4 - 6 leaves stage
• During vegetative growth
2 3
Strawberry
3 applications:
• During flower bud opening
• During fruit filling
• During post harvest period
0.5 1.5
Stone fruit
3 applications:
• During fruit setting
• During vegetative growth
• During post harvest period
0.4 4

Foliar Application

Crop Application date Min kg / ha / appl Max kg / ha / appl Conc. % (w/v))
Vegetables
2 applications:
• Crop dependent
0.3 0.6 0.02 - 0.10
Fruit trees (preventive)
1 application:
• During fruit setting
0.1 0.4 0.02 - 0.10
Fruit trees (curative)
2 - 3 applications:
• As of 1st symptoms of chlorosis
0.2 0.5 0.02 - 0.10
Cereals
2 applications:
• During 3 - 4 leaves stage
• During propagation stage
0.5 0.6 0.02 - 0.10
Flowers
2 applications:
• Crop dependent
0.3 0.6 0.02 - 0.10
Potato
• 3 weeks after germination 0.6 1.2 0.02 - 0.10
Sugarbeet
• Before intercrop densening 0.6 1.2 0.02 - 0.10
Rapeseed
• Before flowering 0.3 0.4 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.

Please fill your credentials to receive the downloads by email.

Compatible with other fertilizers. The pH of the tank solution should be above 4.

Fertilizing Knowledge

Chelated micronutrients factory

Our producers of Micronutrients

In the field of research and development, highly qualified engineers are constantly working on innovative technologies and products, which allow to bring new alternative chelated Micronutrient solutions to the market.

Find out more