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
- 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.
Compatible with other fertilizers. The pH of the tank solution should be above 4.
Other options:
Oligo Copper-IDHA 10%
- Cures Copper deficiency - shown as curled - small new leaves
- Copper 100% chelated and fully available up to a pH of 9
- Easy to handle, dissolve and apply
- Developed for foliar application
- Soft for leaf tissue
Oligo Azoren Mix
- Overcomes general Micronutrient defiencies
- Micronutrients 100% chelated and fully available up to a pH of 9 (Iron up to a pH of 6)
- Easy to handle and apply
- Developed for foliar application. Also suitable for fertigation in open field and greenhouses
- Soft for leaf tissue
Fertilizing Knowledge
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.