Hemp and cannabis, both belonging to Cannabis sativa, have emerged as some of the most valuable crops because of their multiple functionalities - industrial, me

Hemp is enjoying a worldwide resurgence. This book combines a useful review of the hemp pest and disease literature published over the past 50 years, with up-to

A simple step-by-step system for identifying, repairing, and preventing problems with marijuana plants. What's Wrong with My Marijuana Plant? is the first probl

A wide range of pests, diseases, and nutrient deficiencies can zap the vitality of any cannabis garden. Inexperienced gardeners often rely on pesticides that ar

"Extensively illustrated with over 300 colour photographs, this book describes how to diagnose hemp and cannabis crop diseases. It is aimed as a practical guide