B+LNZ South Canterbury Farming for Profit Workshop

Event category
Field day
drenching ewes

Worm wipeout: Smarter strategies for drench resistance & pasture power

Drench resistance isn’t coming – it’s already here. Join us at Waimate Shears Pavilion for a hard-hitting, practical afternoon with leading vets and agronomists tackling drench resistance head-on.

This session is packed with real takeaways you can use on-farm straight away, covering practical and proven tools to manage drench resistance.

What you'll learn

  • Managing drench resistance with practical, proven tools.
  • Using rotations and pasture selection to reduce parasite burden.
  • Overview of the B+LNZ WormWise programme.
  • App demonstration: on-farm parasite tracking and risk mapping.

Key learning points

  • Map parasite hotspots with a new digital tool (launching Spring 2025).
  • Rotate mobs and crops to starve out worms.
  • Pick the right drenches and use them strategically.
  • Select pasture species that support parasite control.
  • Connect into the B+LNZ WormWise programme.

Speakers and topics

Mark Challoner (Blue Cross Timaru) – WormWise Facilitator

  • How to apply drench efficacy testing.
  • Refining technique and implementing strategic refugia.
  • What works (and what to avoid) based on real farm experience.

Ryan Luckman (Blue Cross Waimate)

  • Showcase of the new DAGI parasite-management app.
  • Monitoring resistance risks using paddock-specific data.
  • Sharing local farm experience.

Dave Robertson (Blue Cross Oamaru)

  • Insights into novel drenches and FEC monitoring.
  • Practical 5-step approach to managing drench resistance.

Charlotte Westwood (PGG Wrightson Seeds)

  • Results from forage crop trials that reduce worm burden.
  • Supporting stock health through pasture selection.

Richard Goldie (PGG Wrightson Seeds)

  • Smart crop and pasture rotations to ease parasite pressure.
  • Reducing reliance on drenches through rotation strategies.

Registration

Registration is essential.