This book describes the seasonal abundance of aphid on isabgol in middle Gujarat condition as well as the impact of sowing methods and nitrogenous fertilizers on aphid incidence in isabgol which provide useful information for scientific and farming community. This Book also provides evaluation, bio-pesticides against aphid and data analysis which was taken at different time intervals with good figures at field level.

Miss Shivani R. Patel is presently pursuing Ph.D. in Agri.Entomology at College of Agriculture under Junagadh Agricultural University, Junagadh,Gujarat. She is also qualified NET exam which was taken by ASRB New-Delhi.She was also won First Prize in International seminar for Best Paper Presentaion at Udaipur from this research.