Dr. C. C. PatelMs. Parmar Vaishaliben Rajeshbhai2019-12-272019-12-27http://krishikosh.egranth.ac.in/handle/1/5810138882Investigations on different aspects of pigeonpea pod borer, Helicoverpa armigera (Hubner) Hardwick collected from four districts viz., Anand, Ahmedabad, Dahod and Vadodara of middle Gujarat related to the development of insecticidal resistance and its management as well as morphometric studies and enzymatic variations between resistant and susceptible population were carried out at Department of Agricultural Entomology, B. A. College of Agriculture, Anand Agricultural University, Anand during the year 2015-16 and 2016-17.en-USnullThesis