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
  • Better root growth
  • Increased yields

Yara recommended fertilizers for Potassium

YaraVita® AGRIPOTASH™

YaraVita® AGRIPOTASH™

Corn: 1-2 quarts/acre at the 4 to 8 leaf stage. Water rate: 3 to 20 gallons/acre.

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NUTRA-PHOS SUPER-K 7-13-34

NUTRA-PHOS SUPER-K 7-13-34

Maize: 3 to 10 lb. per acre per application. Repeat as needed. Apply aerial applications in at least 5 gallons/acre and ground applications in at least 10 gallons/acre; however, when total application gallonage is 25 gallons per acre or less, DO NOT mix more than 1 lb. of this product per gallon of water.

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NUTRA-PHOS Zn-K PLUS

NUTRA-PHOS Zn-K PLUS

Maize: 3 to 10 lb. per acre per application. Repeat as needed. Apply aerial applications in at least 5 gallons/acre and ground applications in at least 10 gallons/acre; however, when total application gallonage is 25 gallons per acre or less, DO NOT mix more than 1 lb. of this product per gallon of water.

Read more about NUTRA-PHOS Zn-K PLUS