Yellowish mottling

Your crop is Manganese deficient.

  • Manganese plays a vital role in photosynthesis by aiding in chlorophyll synthesis
  • Manganese plays an essential role in enzyme maintenance
  • Manganese influences the uptake and assimilation of other nutrients in the plant
  • Manganese affects energy budget by regulating carbohydrate metabolism.
  • Reduction of nitrates in plants is only possible if sufficient manganese is present
  • Similar to copper, manganese is important for immobilization of free oxygen radicals.
  • Manganese is very immobile in plants, with deficiency symptoms appearing first on younger leaves.
  • Form used by plants: Mn+2