The Federal Government has today announced it will extend its Supporting Agricultural Shows and Field Day Program by $21 million GM canola has been the genetically modified crop grown commercially in SA, but researchers at the University of Adelaide have been able to look at a variety of new crops and growing methods and today some of that work will be presented at a research update Sales of modern shearing plants have exploded this year, continuing a trend that began four years ago when a woman was scalped after her hair got entangled in an overhead shaft.