Camilla Plunkett attends a demonstration day at Dalyup, WA to look at the latest in tile ploughing, a solution being used in the GRDC investment trial exploring sub-surface drainage ROI. Project officer Sophie Willsher from South Coast Natural Resource Management and grower, Rohan Marold discuss all things sub-surface drainage, including a \u2018how to\u2019 for growers; and the challenges and rewards of this method.\xa0\nDownload the transcript for this episode\n\nContact:\nSophie Willsher, South Coast Natural Resource Management\xa0\nsophiew@southcoastnrm.com.au\n\xa0\nMore Information:\nGRDC Podcast \u2013 Rising interest in sub-surface drainage\n\nProject Code: SCF2005-001SAX\nLearn more about your ad choices. Visit megaphone.fm/adchoices