This manual is primarily for agriculture students and follows the curriculum suggested by the 5th Deans' Committee and approved by the ICAR. The manual will provide the students with the practical information they need to know about weed management. The chapters of this manual have been chosen and put together in a way that will improve students practical learning about weed management, with the help of images, tables, and figures. The manual is primarily intended for agriculture students and this manual will cater the need of the student about practical knowledge on weed management. Agriculture students at both the undergraduate and postgraduate levels have felt for a long time that they need more detailed information on practical application of weed management. The information on the subject is presented in a way and order that makes it easier for students, researchers, and policymakers to understand and follow their approaches and the problems with weed management practices.