Timing of spray treatments for codling moth: Control on Payne walnuts in northern California influenced by size of nuts when sprayed
A. E. Michelbacher, Experiment Station, Berkeley
W. W. Middlekauff, Experiment Station, Berkeley
Edward Wegenek, Entomology, Berkeley
California Agriculture 4(3):8-10. DOI: 10.3733/ca.v004n03p8.
Not available – first paragraph follows:
The codling moth is one of the most important pests of Payne walnuts.
A. E. Michelbacher is Assistant Professor of Entomology and Assistant Entomologist in the Experiment Station, Berkeley. W. W. Middlekauff is Assistant Professor of Entomology and Assistant Entomologist in the Experiment Station, Berkeley. Edward Wegenek is Research Assistant in Entomology, Berkeley.