Comparative efficacy of insecticides and biopesticides against cowpea pod borer [Helicoverpa armigera (Hubner)] infesting cowpea (Vigna unguiculata L.)

Department of Entomology, Naini Agricultural Institute, SHUATS, Prayagraj-211007, Uttar Pradesh, India

^*Correspondence email: spenshanwar1997@gmail.com

Online published on 28 November, 2023.