Maximum Yield USA 2012 March | Page 154
Is Root Zone Heating Really Necessary? Part One—the Basics by Chris Pianta What are you actually doing when you heat your root zones? The science behind keeping your roots warm and cozy is explained. 152 Maximum Yield USA | March 2012
Maximum Yield USA 2012 March | Page 153
Maximum Yield USA 2012 March | Page 155