The end of an era is coming to the deepwater port of Portland as a major player in Australia's wool industry.

An exclusion fence has transformed the management of Graham and Jan Chambers' Mungallala property Glenelg.

Farmers urge the federal government to do its best to stop uninformed and alarmist outcomes being supported at United Nations Food Systems Summit.

Proponents of the soft rolling skin Merino breeding concept say say they have moved on from the mulesing debate and the future of the approach lies in focusing on fertility.