This book contains scientific irrigation methods that help to raise the productivity of European dill crop because of its diversified and medicinal uses and good foreign exchange. Among the various agro techniques required to enhance production and quality of essential oil, judicious water management play important role. under intensive cultivation, effective utilization of nutrients etc. is possible when sufficient moisture is available in the field. Even short term water deficit at critical stages can reduce crop yield substantially. Therefore,irrigation is important factor affecting growth and yield of crop. in view of above, this book helps to understand the time and methods of irrigation to increase the productivity of European dill.