VIEW WHAT'S NEW IN THE 2022 Guide to Cannabis Production The greenhouse industry continuously expands its production on a variety of plants, from flowers to vegetables, and also cannabis. LEARN MORE ABOUT: * Maximizing Your Greenhouse * An Enlightened Look at Lighting * Industry Continues Growth * Extraction 101 * Plus more GET THE LATEST INSIGHTS & PRODUCT INFORMATION in the fourth annual Guide to Cannabis Production. VISIT GPNMAG.COM/CANNABIS-GUIDE TO DOWNLOAD YOUR COPYhttp://www.GPNMAG.COM/CANNABIS-GUIDE