Potassium Deficiency Symptoms Shorter and weaker plants Bronzing or a browning of leaf color

Magnesium Vital for photosynthesis Chlorophyll or the green coloring of the plant Needed for protein synthesis

Magnesium Deficiency Symptoms Leaves curl along the margins Leaf parts show a whitish color

Calcium Gives plant strength Stimulates formation of nitrates Promotes root and leaf growth

Calcium Deficiency Symptoms Chlorosis beginning in the leaf edges and moving inward Terminal buds become distorted

Sulfur Stimulates seed production Necessary for nodule formation on legumes Affects protein and crop quality

Sulfur Deficiency Symptoms Similar symptoms to that of a nitrogen deficiency Stunted appearance

Micronutrients in Plants Iron Maganese Boron Molybdenum Copper Zinc Chlorine