Insecticides are meant to kill insects which affect plants and crop adversely. Their use is primarily in the agricultural sector. Over the past years insecticides have played a major role in agricultural productivity. The aim of this book is to present researches that have transformed this discipline and aided its advancement. It will also shed light on various types of insecticides including natural insecticides, inorganic insecticides, etc. It is a valuable compilation of topics, ranging from the basic to the most complex advancements in the field of insecticides and its applications, methods and management. The extensive content of this book will provide the readers with a thorough understanding of the subject.