Australian Herbicide Resistance Initiative (AHRI)

Zone: L3

Zone L3

Bar chart of weed infestation

The percentage of paddocks in L3 that contain the listed weed species (ryegrass, wild radish, wild oat, brome grass and barley grass) in each survey year (2003 and 2010). Note that brome and barley grass were surveyed for the first time in 2010.

Herbicide resistance status button

For the herbicide resistance status of each weed species in zone L3, please follow the links under “Further information” in the sidebar.