Australian governments and agri-food industries are placing greater emphasis on marketing Australia as a supplier of high quality fresh produce. It is important that these “clean food” activities are underpinned by appropriate mechanisms that ensure the integrity of Australian product....

Feed is by far the single largest cost component of barramundi farming and accounts for about 35% of on-farm operating costs. Reducing feed costs by better tailoring dietary specifications to the nutrient requirements of the fish, by providing these nutrients at least cost and by adopting feeding...

The Hawkesbury River is located approximately 50 km north of Sydney NSW. In 2003, the Hawkesbury River was the third largest Sydney rock oyster Saccostrea glomerata (SRO) producing estuary in NSW, with an annual farm gate production of $3.6M (10.1 million oysters). The commercial production of SRO...