Pest Management in Horticultural Ecosystems
  • Year: 2009
  • Volume: 15
  • Issue: 2

Bio-Efficacy of Insect Growth Regulator, Lufenuron Sec Against Thrips, Scirtothrips dorsalis Hood and Pod Borer, Spodoptera Litura Fab. On Chillies

  • Author:
  • Khalid Ahmed, N. V. V. S. D. Prasad
  • Total Page Count: 5
  • Page Number: 126 to 130

Regional Agricultural Research Station, Lam Guntur -422 034, Andhra Pradesh, India.

Abstract

Field experiments were conducted during 2005–06 and 2006–07 to test the bioefficacy of lufenuron 5 EC along with other insecticides against thrips, Scirtothrips dorsalis Hood and pod borer, Spodoptera filum Fab. on chillies. Fipronil 5 SC 50 gail ha was the most effective insecticide for thrips followed by lufenuron 5 EC @ 30 g ai/ha and 25 g ai/ha. Lufenuron 5 EC @ 25 g ai/ha, 30 g ai/ha and thiodicarb 75 SP @ 750 g ai/ha were effective in reducing the pod damage by effectively suppressing the population of S. litura on chillies. Lufenuron 5 EC @ 25 g ai/ha and 30 g ai/ha resulted in higher yields by effectively checking the damage due to thrips and pod borer.

Keywords

Chillies, insect growth regulator, lufe'nuron, Scirtothrips dorsalis Spodoptera fitura