Knowledge Center

Potato disease, pest & disorder library.

Identify · Understand · Manage

A practical reference for every potato grower, agronomist, and field worker — browse 1+ entries on potato pathogens, insect pests, nematodes, and physiological disorders. Identify by common name, see real symptoms, and access field-tested management recommendations.

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Chemical Damage
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Climatic Damage
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Deficiency or Phytotoxicity of Mineral Elements
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Internal Physiological Disorder
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Mechanical Damage on Tubers
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Insect Pest
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Nematode
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Weed
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Crop Management
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1 entry

Brown spot and Black pitBrown spot and Black pit — 2
1/2🦠DiseaseModerate
All Stages

Brown spot and Black pit

Alternaria alternata

important potato disease; mostly mis-judged as early blight

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