The book provides a comprehensive overview of plant protection in organic farming in Germany. Interested readers will find information on the legal framework, as well as on weeds, diseases, and pests in agricultural and horticultural crops, including fruit and wine production. It covers preventive and alternative measures for pest and weed management to maintain plant health, protective measures in storage, and the mechanisms of biological self-regulation, along with agronomic practices for damage prevention and the use of biological plant protection methods.