Tracking CRS development by degree-days
Richard W. Hoffmann, University of California
Charles E. Kennett, Division of Biological Control
California Agriculture 39(9):19-20. DOI: 10.3733/ca.v039n09p19.
Male flight patterns accurately reflected development of CRS generations in the San Joaquin Valley.
Richard W. Hoffmann is Staff Research Associate, Division of Biological Control, University of California, Berkeley, stationed at the UC Kearney Agricultural Center, Parlier; Charles E. Kennett is Entomology Specialist, Division of Biological Control, UC Berkeley, The technical assistant of Harry Forster, Agricultural Research Service, U.S. Department of Agriculture, is gratefully acknowledged;