Certifications
Van Iperen Magnesium Sulphate Horticultural Grade is a highly pure Magnesium fertilizer which dissolves rapidly and completely. Our product has a limited caking sensitivity and is recommended as of vegetative growth and during production phases. The high level of Magnesium contributes to the production of chlorophyll. The presence of Sulfur is highly valued to the plant especially in early growing stages.
- Improves leaf colour
- Developed for fertigation in open field and greenhouses. Also suitable for foliar application
Certifications
- Low on heavy metals
- Low on Sodium and Chloride
- White crystals
Hydroponics
| Kg in 1.000 l stock solution | MgO in kg | SO3 in kg1 |
|---|---|---|
| 75 | 12,0 | 24,0 |
| 100 | 16,0 | 32,0 |
| 125 | 20,0 | 40,0 |
| 150 | 24,0 | 48,0 |
Fertigation
| Crop | Application date | Min kg/ha/season | Max kg/ha/season |
|---|---|---|---|
Fruit trees |
• As of end of flowering | 150 | 250 |
Vegetables |
• During vegetative growth | 150 | 300 |
Vineyards |
• As of leaf bud opening • Until beginning of flowering |
100 | 150 |
Foliar Application
| Crop | Application date | Min kg / ha / appl | Max kg / ha / appl | Conc. % (w/v)) |
|---|---|---|---|---|
| Fruit trees |
3 - 4 applications: • As of fruit setting • 10 - 14 days interval |
3 | 5 | 0.5 |
| Vegetables |
1 - 3 applications: • As of vegetative growth • 10 - 14 days interval |
5 | 10 | 1.0 |
Corn |
1 - 2 applications: • As of 4 - 6 leaves stage • 10 - 14 days interval |
3 | 6 | 1.0 - 1.5 |
Sugarbeet |
2 - 3 applications: • Summer application |
3 | 6 | 1.0 - 1.5 |
| Vineyards |
3 - 4 applications: • As of vegetative growth • 10 - 14 days interval |
4 | 12 | 1.0 - 1.5 |
Rapeseed |
1 - 2 applications: • Until flowering starts |
3 | 6 | 1.0 - 1.5 |
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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.
