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MaizeHigh field risk

Maize streak disease

Maize streak virus

A leafhopper-transmitted viral disease that is most damaging when infection occurs early in crop development.

Illustration of a maize leaf with fine pale streaks running parallel to the veins

Pictorial field guide

Illustrative symptom pattern for physical comparison. Lighting, crop stage and cultivar can change appearance; never diagnose or treat from this picture alone.

Compare several physical signs

Use the diagram to orient a field inspection, then look across multiple plants and both sides of affected leaves before contacting an extension officer.

  • Fine pale streaks running parallel to leaf veins
  • Broad chlorotic striping as symptoms develop
  • Severe stunting in young plants

Field checks before treatment

  1. 1Record where symptoms first appeared
  2. 2Discuss rogueing of early-infected plants with an adviser
  3. 3Check adjacent grasses and fields for similar symptoms

Reduce future risk

  • Use tolerant varieties where available
  • Plant within locally recommended windows
  • Control volunteer maize and grassy hosts

Irrigation note

Water stress can compound yield loss. Maintain an even root-zone supply without waterlogging.

Open irrigation guide
Automated decision support only. Confirm crop treatments with a qualified extension officer before applying a pesticide, fungicide, removing plants, or changing field treatment. Always follow the product label and local registration rules.