Maximum Yield USA 2015 November | Page 70

R Al getting to the theoot of it Understanding the Physiology of Hydroponic Root Systems by Dr. Lynette Morgan While root growth and health may go largely unobserved by many indoor gardeners, well-functioning root systems are vital to plant productivity. Hydroponic growing methods can place specific demands on root systems. Dr. Lynette Morgan describes the various biochemical processes happening at the root zone and how to take these into consideration in the design and operation of a hydroponic system. 68 Maximum Yield USA  |  November 2015