Fall armyworm research, development and extension for horticulture

Welcome to the fall armyworm eHub!

On this site you can engage with the latest fall armyworm (FAW) research, development and extension (R, D & E) activities for horticulture:

  • read the latest news updates on FAW management, moth activities and seasonal patterns, and insecticide resistance results
  • access FAW R, D & E resources
  • engage in discussion, report on FAW activities, ask a question and provide feedback
  • find FAW-related event information.

To receive updates on information added to this page, register on this eHub and 'follow' the fall armyworm project.

This eHub page is delivered as part of the Hort Innovation funded project VG22006 'National Fall Armyworm (FAW) innovation system for the Australian vegetable industry'.

What's happening in fall armyworm research, development and extension?

Evaluating the potential for vegetative-stage economic thresholds for fall armyworm (FAW) in sweet corn

For the widely grown sweet corn variety Garrison, no economic threshold could be established because plants experience significant yield and harvestability losses even with the shortest exposure to FAW during the vegetative stages. Infestations of one larva per plant for just one week during mid- to late-vegetative stages led to stunting, infertility, and poorly filled cobs. A longer infestation period of 3 weeks resulted in more severe impacts and almost total yield loss.

Fall armyworm’s secret life on capsicum

Research led by Dr Trevor Volp, DPI Queensland, has investigated how Fall Armyworm and two other key caterpillar pests – namely cluster caterpillar (Spodoptera litura) and Helicoverpa armigera – infest capsicum during reproductive crop stages. The research explains what growers have observed with FAW in capsicum crops. Understanding these infestation patterns will help guide monitoring efforts and inform management decisions.

Regional variation in the efficacy of fall armyworm pheromone-based lures in Australia

Macquarie University researchers led by Dr Vivian Mendez have achieved a significant milestone under the Hort Innovation project AS21000 “Effective fall armyworm pheromone blends for improved monitoring and population estimation in Australia”. Recently published in the Australian Grower (Summer 2025/26), researchers report that the performance of four commercially available lures (Chemtica, Pherolure, Tréce and Iscalure), used to monitor fall armyworm in Australia, differed.

Funding

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