Bondi Junction NSW, Australia
Fact Sheets
2021-09-08T03:10:39.9982650Z
   4
Black cutworm (297)
Pacific Pests, Pathogens and Weeds
Pacific Pests, Pathogens and Weeds

Summary

  • Worldwide distribution. On maize and many vegetables (beans, cabbage, lettuce, maize, tomato, weeds, and more.
  • Young caterpillars eat leaves, older ones (up to 45 mm long) cut stems at or below soil, feeding at night. Curls if disturbed. Moth is a stronger flyer – migrates.
  • Cultural control: avoid fields with previous attacks; weed; good drainage (raised beds); check plant base (gardens: handpick; fields: spray if >5% damage); nets or row covers; grow flowering plants to attract parasites; attract moths with vinegar, sugar, water.
  • Chemical control: PDPs: derris, pyrethrum, or chilli; synthetic pyrethroids.

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