EFFECT OF SUB-LETHAL BT STRESS ON BIOASSAY OF CONVENTIONAL INSECTICIDES IN AUSTRALIAN HELICOVERPA SPP.
Forrester, N.W., Bird, L.j., Forsell., L. (1994-08-09)
Larvae of one Helicoverpa punctigera and three Helicoverpa annigera strains were stressed by feeding early 3rd instars on artificial diet containing 0.015 mg DiPel 2X (32,000 IU/mg) per ml of diet.
