This book provides basic concepts and research advancements of cucumber, tomato, okra, snap melon, spine gourd and insights of production, breeding, diseases resistance and new aspects in vegetable crops, with detailed information on the different facets of vegetable crops. The book is focused on research records of vegetable scientists and researcher in different organizations working on vegetable crops, thus readers may inspire to develop their vegetable science knowledge in their future careers, undoubtedly, acquiring scientific knowledge would be rewarding for its consumers. To further facilitate the accessibility of the desired information in various areas covered in this book and contents are organized in nine chapters. This publication will be immense use to all concerned with vegetable science development such as researchers, teachers, students, farmers and field advisor.