Nitrogen Deficient Corn

Phosphorus Deficienct Plant

Early Season P Deficient Corn on Left
Note Delayed Maturity

Potassium Deficient Leaves

Magnesium Deficient Leaves

Sulfur Deficient Plant

Sulfur Deficient Leaf

Boron Deficient Plant

Boron Deficient Ears

Manganese Deficient Leaf

Zinc Deficient Leaf
Note feathering affect

Zn Deficient Plants
Note both feathering and striping affect

Nitrogen Deficient Leaves

Phosphorus Deficienct Plant

Potassium Deficienct Plants

Potassium Deficient Ears

Magnesium Deficient Field

Sulfur Deficient Plant

Sulfur Deficient Field

Boron Deficient Plant

Copper Deficient Corn

Manganese Deficient Plant

Zinc Deficient Leaves

Iron Deficient Plant