Drench Resistance

Ginny Dodunski, Wormwise Programme Manager warns dairy and beef cattle farmers to move faster to avoid a repeat of the drench failure catastrophe seen in lamb systems. Words Tony Leggett.

Meringa Station changed its stock strategy to graze three rotations of cattle after the sheep to combat triple drench resistance. Words Sarah Perriam-Lampp, Photos Pamu.

Drench resistance is a critical issue for New Zealand farmers and state-owned Pāmu is facing the challenge head-on. At Rangitāiki Station in the Central North Island, feeding and growing young cattle has been the key to continuing their dairy beef programme, while protecting the lucrative bull beef finishing component of the operation. Words Rebecca Greaves.

Nutrition is a fundamental component of parasite tolerance, but so is pasture management as a large contributing factor to your success or failure. Words Melinda Turner.

When testing revealed triple drench resistance, station manager Charles Yule knew he had to consider changes to the property’s management strategy.
Words Tony Leggett, Photos John Cowpland, Alphapix Photography.

As an increasing number of sheep farmers grapple with triple drench resistance, a group of Wairarapa farmers are meeting on a regular basis to learn about managing parasites without relying on drenches. Words Sandra Taylor.

North Otago veterinarian Dave Roberston has developed a five-point plan to help farmers control parasites in sheep farm systems. Words Tony Leggett.

Drench resistance has been a ticking time bomb for a while. Veterinarian Erin Riley first saw the signs of it in the UK before she moved to New Zealand, but was hopeful that the evolution of combination drenches would buy more time. Words Sarah Perriam-Lampp.

As the drench resistance train continues at speed through the New Zealand sheep industry it is leaving many lamb purchasers asking ‘why can’t drench resistance be included on the Animal Status Declaration (ASD)?’ Words Ginny Dodunski.