Herbicide resistance
Episode 103 – ADAMA: Tower tackles resistant weeds
In this episode, Hamish Mulcock, Portfolio Manager at ADAMA New Zealand, introduces Tower, a new pre-emergent herbicide for wheat and barley designed to strengthen weed control and support resistance management in arable systems. As herbicide resistance continues to challenge growers, Hamish explains how Tower brings a new active ingredient to the New Zealand market, chlortoluron, alongside pendimethalin and diflufenican, delivering three complementary modes of action in one application.
Mechanical weeding makes a comeback
A worrying increase in the prevalence of herbicide resistance as well as consumer pressure to reduce chemical use is resulting in mechanical weeders making a comeback as an alternative weed control in arable crops. Words Heather Chalmers.

