Field experiments stocking varying, densities of H.

This project investigated how key insect predators contribute to the suppression of the cotton bollworm, Helicoverpa armigera, in Australian cotton crops and explored the interaction between predator abundance and div

Ladybirds are common beneficial predators that feed primarily on a aphids in Australian cotton crops. Predation by ladybirds Helicoverpa spp.

This symposium was the first conference held specifically for biological control of arthropods and follows the successful model of four-yearly symposia for biological control of weeds.