Practical Guide for Biodynamic Agriculture by Pierre and Vincent MASSONNew edition 2022, revised and expanded. How to apply biodynamic methods in agriculture? How to choose your seeds? What green fertilizers to use? Which natural products are truly effective? This manual, illustrated with numerous explanatory drawings and photographs, provides answers to most questions regarding the practical application of biodynamics. After a precise description of the use of biodynamic preparations and the production of various dynamized composts, this book goes into detail on the processes for regulating phytosanitary problems and the different treatments that can be used in biodynamic agriculture. The author introduces new chapters on: - large-scale crops - livestock farming - market gardening - grasslands Many pieces of information have been updated in the text, to be read or reread. The technical aspect of this guide does not prevent the author from recalling the fundamentals of biodynamic agriculture and emphasizing the mindset necessary for success in this path. This book will be a reference tool for any farmer practicing or wanting to learn about biodynamics. Gardeners will also find valuable advice in it. A must-have at all times!Revised and expanded edition by Vincent Masson.