Southern Farming Systems recently hosted an Integrated Pest Management (IPM) workshop in Inverleigh, bringing together growers, agronomists and industry professionals to sharpen their understanding of pest management in grain production. Delivered by specialists from Cesar Australia and proudly funded through Corangamite CMA’s Diverse Farms, Resilient Catchments project, the session combined expert presentations with hands on learning.
Participants explored key pest challenges facing grain crops across southwest Victoria, including the identification and impact of mites, aphids and moth species. Presenters guided attendees through the distinguishing features of major pests and the damage symptoms they leave behind—an essential skill for timely and accurate paddock diagnostics.



A major focus of the workshop was the latest research on insecticide resistance in grain pests. With resistance becoming an increasing challenge for growers, the session explained what emerging resistance trends mean for effective, long-term control, and how changes in management practices can help maintain the effectiveness of available chemistries.
Attendees also gained a deeper understanding of beneficial insects commonly found in grain systems. The workshop highlighted the important role natural enemies play in suppressing pest populations and reducing reliance on chemical control. Participants were introduced to Cesar Australia’s Beneficials Toxicity Table—a practical tool that helps growers make informed insecticide decisions by considering the impacts on beneficial species.
Adding to the interactive learning atmosphere, microscopes were set up for closeup identification of pest and beneficial insects. This hands-on component allowed growers to refine their diagnostic skills in a fun and engaging way.
IPM is an ecosystem based approach grounded in long term pest prevention. By combining biological control, habitat management, cultural practices and resistant crop varieties, IPM supports healthier, more resilient farming systems—aligned strongly with the goals of the Diverse Farms, Resilient Catchments project.
Thank you to Southern Farming Systems and Cesar Australia for their expertise and all our fellow participants for contributing to a highly productive and enjoyable day of learning.
The Diverse Farms, Resilient Catchments growing diversity and resilience on-farms, in communities and across landscapes project is supported by the Australian Government through funding from the National Heritage Trust under the Climate-Smart Agriculture Program.

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BARWON WATER OFFICES
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T: 1800 002 262
E: info@ccma.vic.gov.au
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