New materials for codling moth: New compounds evaluated for control of codling moth should resistance to DDT be developed by the pest in California
Harold F. Madsen, University of California
Stanley C. Hoyt, University of California
California Agriculture 11(3):6-14. DOI: 10.3733/ca.v011n03p6.
Harold F. Madsen is Assistant Entomologist, University of California, Berkeley. Stanley C. Hoyt is Research Assistant, University of California, Berkeley.
The above progress report is based on Research Project No. 806