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Stage 1 Fire Restrictions enacted

Effective beginning 12:01 a.m. Friday, June 12, 2026, until further notice. These restrictions apply to all private land and BLM managed public lands within the boundaries of the Grand Junction Field Office. For more information visit the Fire Restrictions webpage.

Codling Moth (Cydia pomonella)

Identification

  • Eggs can be found on foliage near fruit on apples and pears.
  • Larvae feed on foliage, then migrate to fruit and burrow to the core.
  • Adult is a small brown moth.

Reasons for Control

  • No one likes a worm in their apple (or pear).
  • All untreated fruit will be infested with codling moth.

Control Notes

  • Management typically starts in mid-May continuing through fruit ripening. Multiple applications of insecticides are required for complete control.
Image of brown and gray codling moth sitting on a yellow pear

Image credit: Scott Bauer, USDA Agricultural Research Service, Bugwood.org

Codling Moth damage on a cut green apple

Image credit: Whitney Cranshaw, Colorado State University, Bugwood.org