Magnesium
Magnesium
Deficiency Symptoms

Leaves become lighter green which gradually turned greenish yellow, remaining deeper green along the mid rib and larger veins.  Leaves turned yellow with scattered brown lesion on the leaf blade.  Interveinial chlorosis on older leaves followed by necrosis of distal leaf edge.

Correction Measure

Application of dolomite or spraying magnesium nitrate 1% can avoid the deficiency.