1Received for publication January 14, 1975. Supported in part by the Almond Control Board (Cooperative Agreement No. 12-14-5001-51).
2Research Plant Pathologist, Horticulturist, Plant Physiologist, Research Entomologist, respectively. Agricultural Research Service, P.O. Box 8143, Fresno, CA.
3We acknowledge the advice of L. Stoloff, Food and Drug Administration; the help of Mary Nelson, Agricultural Research Technician; and the cooperation of L. Todd Browne, Fresno County Farm Advisor.
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