Ranunculus fertigation tips.
Avoid too high EC!
• Recommended EC on the seedling stage:
✓ In the substrate (SME*): 0.5—0.75 mS/cm.
✓ In the water: 0.7—1.5 mS/cm
✓ Provide only 50―75 ppm of nitrogen (N)
✓ You can provide proper amount of N by 0.5―1.5 g/l of NPK with 17-5-17 or 15-3-15 or similar. ✓ Watering with rinsing.
✓ Avoid too much calcium and phosphorus
* SME - Saturated media extract!
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