APAC | Helianthus annuus: Successful production

Sunfinity fertigation tips #2.

After the flower buds appear.

• The same recommendations but NPK rate must be changed.

NPK: 18 -5- 40 , 15 -3- 35 , 17 -5- 30 or similar.

N/K rate must be about 1:1.5―1:2 .

✓ Never apply clean water!!! Good Fertigation Practice reminder .

Feed plants well.

✓ Provide recommended EC (2.0―3.5 (4.0) mS/cm) and pH (5.5―6.0) with every watering.

✓ Don’t forget to apply Ca+Mg every 2 weeks.

Plant showed the flower bud already.

✓ Don’t apply too much phosphorus!

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