Australian Herbicide Resistance Initiative (AHRI)

Zone: M1

Bar chart weed infestation

The percentage of paddocks in M1 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 M1, please follow the links under “Further information” in the sidebar.