Ed Rosenthal's Cannabis Grower's Handbook is the definitive guide for all cultivators-from first-time home growers to experienced large-scale commercial cannabis operators. The Grower's Handbook breaks down the fundamentals of marijuana cultivation and demonstrates their practical applications in gardens of any size. Learn new techniques to maximize yield and efficiency and to grow bigger, more potent resinous buds! Cannabis Grower's Handbook covers the newest lighting technologies such as LED and adjustable spectrum bulbs, permaculture and regenerative farming techniques, advanced drying and curing methods and strategies, comprehensive integrated pest management, and over a dozen specialized garden setups. Still deciding what to grow? This guide will help you choose among the many options from innovative breeders, which now include autoflowering plants and CBD and CBG varieties of hemp. With over 600 pages of full-color photos, this grower's guide presents the latest science, tools, and methods to enable you to grow a cannabis garden of any size, anywhere-indoors or out. Ed Rosenthal's books are known for their easy-to-understand and trend-setting content and have educated millions of growers-hobbyists and professional cultivators alike consider Ed's books their go-to guides. This fully updated edition of Ed's groundbreaking Marijuana Grower's Handbook comes at a time when more people than ever before can legally grow cannabis and want to know how to maximize their yields. Once again, Ed shows you how, this time drawing on the contributions and research of the pioneers and leaders in the legal cannabis industry, as well as from professors at leading horticultural schools at the University of California at Davis, Cornell University, the University of Connecticut, and Oaksterdam University.