Van Iperen Oligo Iron-IDHA 9% is a highly pure and environmentally friendly Iron fertilizer, which dissolves rapidly and completely. Our product is dust free and is recommended at different phenological stages. The high level of Iron in our formula improves the production of chlorophyll.
- Gives a strong apical zone, free of chlorosis
- Iron 100% chelated and fully available up to a pH of 6
- Easy to handle, dissolve and apply
- Developed for foliar application
- Soft for leaf tissue
- Rapidly dissolvable at high concentration
- Low in Chloride
- Brown/dark brown microgranules
- Patented IDHA chelate fully biodegradable
- Patented micro granulation process
Fertigation
| Crop | Application date | Min kg/ha/season | Max kg/ha/season |
|---|---|---|---|
Vegetables |
2 - 3 applications: • During 4 - 6 leaves stage • During vegetative growth |
10 | 30 |
Banana |
3 applications: • During plant establishment • During vegetative growth |
30 | 60 |
Citrus  |
3 - 5 applications: • During fruit filling • During fruit colouring • During post harvest period |
20 | 45 |
Flowers |
2 - 3 applications: • During 4 - 6 leaves stage • During vegetative growth |
10 | 30 |
Strawberry |
3 applications: • During flower bud opening • During fruit filling • During post harvest period |
3 | 6 |
Stone fruit |
3 applications: • During fruit filling • During vegetative growth • During post harvest period |
3 | 25 |
Foliar Application
| Crop | Application date | Min kg / ha / appl | Max kg / ha / appl | Conc. % (w/v)) |
|---|---|---|---|---|
Arable crops |
2 - 3 applications: • As of 1st symptoms of chlorosis |
1.0 | 1.5 | 0.02 - 0.10 |
Fruit trees (curative) |
2 - 3 applications: • As of 1st symptoms of chlorosis |
0.5 | 0.6 | 0.02 - 0.10 |
| Fruit trees (preventive) |
1 application: • As of end of flowering |
0.5 | 0.6 | 0.02 - 0.10 |
| Vegetables curative |
2 applications: • As of 1st symptoms of chlorosis |
0.5 | 1.0 | 0.02 - 0.10 |
| Vegetables (preventive) |
1 application: • As of generative growth |
0.3 | 0.5 | 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.
Other options:
Oligo Iron-EDTA 13%
- Gives a strong apical zone, free of chlorosis
- Easy to handle, dissolve and apply
- Iron 100% chelated and fully available up to a pH of 6
- Developed for foliar application. Also suitable for fertigation in open field and greenhouses
- Soft for leaf tissue
Fertilizing Knowledge
How to choose an Iron chelate?
There are many options to add Iron to your crop. The most efficient way is chelated Iron for its stability, availability for the plant and its easiness to use. But choosing among the different solutions can be a challenge. How to choose? We can help you!