Early Edition with Kate Hawkesby

It turns out herbicide resistance is a far bigger problem in New Zealand than anyone thought.   Scientists have just completed the first nationwide survey on resistance.  Instead of finding the expected 5 percent of arable farms and vineyards being resistant to common herbicides, they found 50 percent are.  Agresearch senior scientist, Dr. Trevor James joined Kate Hawkesby. LISTEN ABOVE See omnystudio.com/listener for privacy information.