Potassium deficiency made worse by

  • Acidic soils (low pH)
  • Sandy or light soils (leaching)
  • Drought conditions
  • High rainfall (leaching)
  • or heavy irrigation
  • Heavy clay (illite) soils
  • Soils with low K reserves
  • Magnesium rich soils

Potassium is important for

  • Healthy green foliage
  • Important for fruit size, development and yield
  • Reduction of fungal diseases
  • Improved sugar content of berries
  • Improved maturation of berries
  • Needed in great quantities

Yara recommended fertilizers for Potassium

YaraTera KRISTA K PLUS

YaraTera KRISTA K PLUS

Grapevines: Apply 150-360 kg/ha in multiple applications from growth stage; mid shoot growth to verasion. Refer to Yara crop program as a guide or contact your local Yara sales agronomist for advice.

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YaraMila COMPLEX

YaraMila COMPLEX

Apply 150-300 kg/ha in multiple applications at growth stage; bud burst and post harvest. Refer to Yara crop program as a guide or contact your local Yara sales agronomist for advice.

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UNIKA KALI

UNIKA KALI

Grapevines: Apply 100-200 kg/ha during growth stage; fruit set. Refer to Yara crop program as a guide or contact your local Yara sales agronomist for advice.

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FLOWPHOS KZ

FLOWPHOS KZ

Grapevines: Apply 50-70 l/ha during growth stage; post harvest. Refer to Yara crop program as a guide or contact your local Yara sales agronomist for advice.

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K-FLOW 0-14-30

K-FLOW 0-14-30

Grapevines: Apply 75-200 l/ha in multiple applications from growth stage; early shoot growth to mid shoot growth. Refer to Yara crop program as a guide or contact your local Yara sales agronomist for advice.

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K-FLOW 4-0-12

K-FLOW 4-0-12

Grapevines: Apply 250-600 l/ha in multiple applications from growth stage; mid shoot growth to verasion. Refer to Yara crop program as a guide or contact your local Yara sales agronomist for advice.

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