Ml. Laster et Dd. Hardee, INTERMATING COMPATIBILITY BETWEEN NORTH-AMERICAN HELICOVERPA-ZEA AND HELIOTHIS-ARMIGERA (LEPIDOPTERA, NOCTUIDAE) FROM RUSSIA, Journal of economic entomology, 88(1), 1995, pp. 77-80
Inbred crosses through three generations and reciprocal backcrosses th
rough five generations using Helicoverpa tea (Boddie) from Stoneville,
MS, and H. armigera (Boddie) from Tashkent, Russia, were studied for
backcross sterility. A high percentage of mated females reproducing in
dicated a high degree of genetic compatibility between the two species
. No indication of backcross sterility was detected in these studies.