Agronomy is the soul of agricultural sciences. One can tread the path of agricultural sciences if he/she is well versed in agronomy. It is not axiom to say that the main focus of agriculture is also agronomy. Therefore, knowledge of agronomy but also includes a wide range of newer dimensions that are included in the science of agronomy. The book is a perfect blend of ever widening dimensions of basic and applied aspects of agronomy. The present compilation fulfils the needs of various categories of students, researchers, teacher, NGOs, State department officials and other for quick and brief information on a particular terminology. The present compilantion is an attempt to compile various terminologies which are already in use, recently coined or modified or some other advancement that has taken place. We hope sincerely that the book will be of immense benefit to all those users aiming to further prosper their career not only in agronomy but also in its allied subjects.