The book "Phosphonates in Grapevine Wood and Wine" provides a comprehensive analysis of the use of phosphonates as an environmentally friendly alternative to copper-based fungicides in viticulture. In light of the strict EU regulations regarding the use of copper in organic farming, this work examines the residues of phosphonates in various matrices, including wine and vine wood. The authors, Astrid Forneck, Bianca May, and Francesco Nardon, present a validated method for analyzing phosphonate residues that is applicable to both solid and liquid samples. This specialized book is aimed at professionals and researchers in the field of agricultural sciences and offers valuable insights into the challenges and solutions of modern organic wine production.