This book is for both teachers and students of universities and colleges who are working on, or are interested in, the subject of 'Greenhouse Technology', or in dealing with subjects related to crop science. This book also targets researchers, extension workers and individual entrepreneurs to provide a clear and handy idea about greenhouse technology. The book is divided into 8 chapters. Chapter 1 contains the introduction, which elaborates on the reason and necessity of cultivation under greenhouse, the definition of greenhouse, and the history and present scenario of greenhouse cultivation. Chapter 2 narrates the meaning of greenhouse technology, the planning of greenhouse, the subjects involved in it, the fundamental points which are required to be understood for different climatic situations and the purpose of a greenhouse. Chapter 3 deals with the importance of different climatic and non-climatic factors in selecting proper greenhouse technology.