Jun 26, 2025 · *In 2025, one new species with resistance to herbicides was identified. These were two populations of Lesser Jack (Emex spinosa) identified which were resistant to Group 2. …

The risk for winter weeds is mainly the expansion of current known problems such as glyphosate resistance in annual ryegrass and wild oats, Group B resistance in brassica weeds and Group …

Over 25 weed species in Australia currently have populations that are resistant to at least one herbicide mode of action (MOA) group. Herbicide resistance is normally present at very low …

the transition to minimum and zero tillage farming systems. Weeds which have evolved resistance to herbicides have placed significant pressure on existing herbicides - more than 35 cropping …

3 days ago · There are currently 539 unique cases (species x site of action) of herbicide resistant weeds globally, with 273 species (156 dicots and 117 monocots). Weeds have evolved …

Already 10 weeds have been confirmed as herbicide resistant in various parts of this region, and more have been identified at risk of developing resistance, particularly to glyphosate. In …

There are currently 47 weed species which have confirmed herbicide resistance status in Australia. These are resistant to 10 different Modes of Action. Thirty of these species are …