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Small Horticultural Farm: Pest and Disease Identification Key
 

SWEETCORN

DISEASE SYMPTOMS.

For large GREASY or POWDERY GALLS on ears or tassels, often BLACK or PURPLE in color, Click Here.

For BROWN or ORANGE PUSTULES on leaf surfaces, Click Here.

For pale GREEN or YELLOW STREAKS with WAVY MARGINS that extend the entire length of the leaf, Click Here.

For small TAN LEAF SPOTS surrounded by a YELLOW HALO, Click Here.

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