South Australia's $1.4b horticulture industry under threat from continued fruit fly outbreaks

Fruit fly outbreaks in the Riverland have reached "unprecedented" levels, according to one grower. (Supplied: Hort Innovation)

South Australia's $1.4 billion horticulture industry says everything "should be on the table" to battle ongoing fruit fly outbreaks in the Riverland, amid concerns the problem was not widely understood by the public.