Spraying traps black increases egg laying by navel orangeworm moths

The authors gratefully acknowledge the efforts of K. Valero, J. Grant, K. Lee, and K. Bubrig in the collection of field data and B. Barr and L. Barclay in data analysis. In 1983, trap colors were prepared and traps were painted by Dr. E.D. Owens of G.T.E. Laboratories Inc., Waltham, Masachusetts. This research was supported in part by the Almond Board of California.