Ricky Miles used it on his property in the far western Wimmera for the first two years it was allowed. But he has chosen not to use it this year because of the costs involved. ”Firstly, there are the licence fees you have to pay to grow it, there is the cost of the seeds, there is the risk of Roundup resistance developing and I found I had to spray two applications of Roundup to knock off the weeds.” Miles also found there was no increase in crop yields