Monitoring of Helicoverpa armigera (Hubner) moths with sex pheromone traps and its relationship with larval population and damage in cotton.

Journal of FARM SCIENCES, Vol 9, No 3 (1996)

Monitoring of Helicoverpa armigera (Hubner) moths with sex pheromone traps and its relationship with larval population and damage in cotton.

D.M. Korat, S. Lingappa

Abstract

Seasonal activity of Helicoverpa armigera was monitored by using sex pheromone traps at two cotton growing sites in Dharwad, Karnataka during 1989-91.

Full Text: PDF