Journal of Entomological Research
SCOPUSWeb of Science
  • Year: 2008
  • Volume: 32
  • Issue: 1

Efficacy of Cipadessa baccifera leaf extracts against gram pod borer, Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae)

  • Author:
  • S. Malarvannan, S. Sekar, H.D. Subashini
  • Total Page Count: 7
  • Page Number: 19 to 25

M.S. Swaminathan Research Foundation, III Cross Road, Institutional Area, Chennai - 600 113, India

*Corresponding author's: Email: subashinijoe@gmail.com; malar@mssrf.res.in

Abstract

Cipadessa baccifera, a common medicinal plant of Western Ghats was evaluated for insecticidal property against Helicoverpa armigera. The different extracts of leaves differed significantly in their efficacy with the hexane extract being the most effective in curtailing the fecundity and egg hatchability in the first generation adults. The insecticidal effect against the resultant progeny proved that petroleum ether extract could cause significant reduction in pupation and pupal weight and higher percentage of malformed adults.