Australian Broadcasting Corporation: Australia’s peak scientific body, farmers and supermarkets say they are gearing up for a new Green Revolution. In 50 years the world’s population will be more than nine billion people, supplies of fertiliser could be severely depleted, and competition for land will have increased. According to CSIRO scientist Peter Carberry, these factors, combined with climate change, will challenge our agriculture industry like never before. Mr Carberry is deputy director of the …