DISEASE: Narrow Brown Spot NUTRIENT DEFFICIENT: Nitrogen (N), Potassium (K), Calcium (Ca), DISEASE: Bacterial Leaf Blight NUTRIENT DEFFICIENT: Silicon DISEASE: Hispa NUTRIENT DEFFICENCY: N/A ; Integrated pest management practices: DISEASE: Lead Scald NUTRIENT DEFFICIENT: Nitrogen (N), Potassium (K), Calcium (Ca), Sulfur (S) DISEASE: Leaf Smut NUTRIENT DEFFICIENT: N/A Proper field management practices to minimize the spread of the pathogen. HEALTHY ISEASE: Leaf Blast NUTRIENT DEFFICIENT: Silicon, Nitrogen (N), Potassium (K), Potassium (K), Calcium (Ca)

Disease-A Disease-B Disease-C

a b corn-disease cp d e g hd lc lcnm p sc

A COM Discharging Disease WAX Wax

0 1 2 Disease-A Disease-B Disease-C