Geographic Susceptibility of Heliothis virescens and Helicoverpa zea (Lepidoptera: Noctuidae) to Bacillus thuringiensis

Abstract

Journal Article Geographic Susceptibility of Heliothis virescens and Helicoverpa zea (Lepidoptera: Noctuidae) to Bacillus thuringiensis Get access Terry B. Stone, Terry B. Stone Agricultural Group of Monsanto, a Unit ofthe Monsanto Company, 700 Chesterfield Village Parkway, Chesterfield, MO 63198 Search for other works by this author on: Oxford Academic PubMed Google Scholar Steven R. Sims Steven R. Sims Agricultural Group of Monsanto, a Unit ofthe Monsanto Company, 700 Chesterfield Village Parkway, Chesterfield, MO 63198 Search for other works by this author on: Oxford Academic PubMed Google Scholar Journal of Economic Entomology, Volume 86, Issue 4, 1 August 1993, Pages 989–994, https://doi.org/10.1093/jee/86.4.989 Published: 01 August 1993 Article history Received: 29 October 1991 Published: 01 August 1993 Accepted: 17 November 1993