This book presents a comprehensive exploration of nanotechnological applications in the field of agricultural science, encompassing both fundamental and practical aspects. It delves into the history and basic concepts of nanotechnology, providing definitions and classifications of various types of nanomaterials, as well as discussing their unique properties. The book also covers the different methods of synthesizing nanomaterials, such as physical, chemical, and biological techniques. Moreover, it explains the characterization of nanomaterials through microscopic, spectroscopic, and other analytical methods. This book is designed to be a valuable resource for students pursuing degrees in Agricultural Sciences, including Horticulture, Veterinary Medicine, Animal Science, and Fisheries.