Journal of Entomological Research
SCOPUSWeb of Science
  • Year: 2023
  • Volume: 47
  • Issue: 2

Bioassay of some aqueous plant extracts against leaf and fruit scarring beetle, Basilepta subcostatum (Coleoptera, Chrysomelidae) of Banana

Department of Entomology, Assam Agricultural University, Jorhat - 785 013, Assam, India

*Corresponding authors’ E-mail: boruahbaishali069@gmail.com

Online published on 15 June, 2023.

Abstract

The present study reports that among aqueous extracts of five botanicals P. hydropiper showed most effective insecticidal activity to reduce the B. subcostatum followed by T. chebula, M. azedarach and C. papaya while M. malabathricum was least effective in showing insecticidal activity. These plant extracts may be utilized as potential insecticidal treatments against leaf and fruit scarring beetle of banana.

Keywords

Banana (Musa spp.), Basilepta subcostatum, Carica papaya L., Melastoma malabathricum L. (Phutukala), Polygonum hydropiper L. (Pothorua bihlongoni)