Navel Orangeworm (NOW) Control in Nut Crops [2025]

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Navel Orangeworm (NOW) Control in Nut Crops [2025]

OVERVIEW

Navel orangeworm (NOW), Amyelois transitella, first appeared in California in the early half of the 20th century and rapidly increased. Currently, navel orangeworm is the primary pest of almonds, pistachios and walnuts, and also present in citrus, stone fruit, pome, date, and fig crops, impacting the dynamics of the pest in California as hosts for the pest. This course discusses the threat of navel orangeworm in nut crops, as well as best management practices for treatment.

This course is accredited for the following licensing categories: PCAs, Qualified Applicators, Private Applicators, Aerial Applicators, and County Permit Holders.

Course Features

  • Lectures 10
  • Questions 20
  • Duration 1 h (approx)

  • COURSE OUTLINE

    • Introduction
      1 min.
    • Navel Orangeworm: The Pest and its Damage
      8 min.
    • Navel Orangeworm in Almonds
      11 min.
    • Navel Orangeworm in Pistachios
      5 min.
    • Navel Orangeworm in Walnuts
      5 min.
    • Sustainable Treatment Options
      6 min.
    • Other Management Efforts
      4 min.
    • Aflatoxin
      1 min.
    • Pesticide Safety Review
      8 min.
    • Conclusion and References
      1 min.

CREDIT INFORMATION

This course is accredited for CE units/hours by:

  • California Department of Pesticide Regulation (1 hour Other)
  • Arizona Department of Agriculture (1 hour) (Not accredited for PMD licenses)
  • Certified Crop Adviser (1 CEU Integrated Pest Management)
  • Florida Department of Agriculture (1 CEU General Standards/Core Section 487 & 482)
  • New Mexico Department of Agriculture (1 Credit: General, PRAP)
  • Texas Department of Agriculture (1 CEU, General Pest Features)

CONTRIBUTORS

Acknowledgements

Farm Progress acknowledges and thanks the following for their contribution to this course:

Thanks to Todd Fitchette, Associate Editor, Western Farm Press — Farm Progress, for his contribution to the Good Neighbor section.

 

Thank you to Emily J. Symmes, PhD, Area IPM Advisor, Associate Director for Agriculture, UC Statewide IPM Program

and Greg Montez, Technical Manager, Suterra USA

Unless otherwise noted, all photos are copyrighted by the Regents of the University of California.

https://www2.ipm.ucanr.edu/agriculture/pistachio/navel-orangeworm/

https://www2.ipm.ucanr.edu/agriculture/almond/Navel-Orangeworm/

https://www.almonds.com/pests/navel-orangeworm

https://www.farmprogress.com/tree-nuts/almonds-enter-critical-period-now-control

https://www2.ipm.ucanr.edu/agriculture/walnut/Navel-Orangeworm/

https://www2.ipm.ucanr.edu/agriculture/walnut/Using-Ethephon/

https://www2.ipm.ucanr.edu/agriculture/fig/Navel-Orangeworm/

http://ipm.ucanr.edu/calludt.cgi/DDMODEL?MODEL=NOW&CROP=almonds

https://www.youtube.com/watch?v=RNYevBVIhYQ

https://www3.epa.gov/pesticides/chem_search/reg_actions/reregistration/fs_PC-099801_1-Apr-95.pdf

https://www.farmprogress.com/tree-nuts/navel-orangeworm-control-requires-systems-approach

https://www.wcngg.com/2019/03/05/update-on-sterile-insect-program-for-control-of-navel-orangeworm/

https://www.almonds.com/processors/processing-safe-product/alfatoxin

https://www.farmprogress.com/tree-nuts/white-house-expands-now-research-project

https://www.farmprogress.com/tree-nuts/mating-disruption-shows-promise-now-control

http://thealmonddoctor.com/2012/11/30/winter-sanitation/

 

Sponsor Information

Sponsor Information

As part of Informa Markets, Farm Progress is the largest, most diversified agriculture information business in North America. Through a robust network of live events, digital products, data, marketing services, broadcasting and local and national publications, Farm Progress enables the nation's most economically significant farmers, growers and ranchers to connect and do business. Our brands include Farm Futures, Farm Progress Show, the nation’s largest outdoor farm show, Western Farm Press, Prairie Farmer, BEEF, and many additional. The company serves nearly 80% of the 2 million farms and ranches in the U.S., and an estimated 85% of the nation's annual agricultural gross domestic product. Learn more about Farm Progress at Marketing.FarmProgress.com. 

$20.00

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