News Carbon farming is the next frontier 04/11/2019 FacebookTwitterEmail The soil's a bit wet, but what we're looking at is worm castings at the surface - this humus-rich soil is literally bursting with worms. 196779 Picture: Andrew Cantwell With carbon farming a hot-button subject, a unique piece of farm machinery invented by a West Gippsland farmer only a […] Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password