The present book provides comprehensive coverage of the fundamental principles and current practices and trends in the field of seed technology, factor responsible for plant growth, plant biotechnology, conservation and cultivation of rare plants, cropping system and agriculture management. This book updates the subject matter, illustrations and problems to incorporate new concepts and issues related to seed technology, plant biotechnology and crop system. The book includes chapters contributed by outstanding scholars and scientists from different institutions. We hope this book will provide a multi-disciplinary forum to explore emerging areas in the field of seed technology, plant growth, plant biotechnology, cropping system and agriculture management.