PK formulae

Balanced without nitrogen, but containing a wide range of secondary elements such as sulphur, magnesium and calcium.

Advantages

  • Basic fertilising to maintain or correct soil reserves.
  • Strong action of fertilising elements through the soil clay-humus complex.
  • Comprehensive nutrition for nitrogen-fixing legumes.

Example of crops

Example of formulae

  • PK 0-13-28 + 13.5 SO3
  • PK 0-12-18 + 5 MgO + 16.1 SO3

 

Corn