Keith Perrett senior and Keith Perrett junior in their 2008 wheat crop of Venturapatent symbol in the 2008 north-west NSW Gunnedah wheat crop competition. The five-tonnes-a-hectare yield was achieved despite a difficult season and was attributed to high soil fertility, a full soil moisture profile at sowing, sound rotations to beat diseases, and early sowing.
Photo: Bob Freebairn