EXHIBIT 23(a) INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in this Registration Statement of Seneca Foods Corporation and subsidiaries on Form S-8 of our reports dated May 31, 1996 (which express an unqualified opinion and includes an explanatory paragraph relating to a change in the Company's method of accounting for inventories and to a change in accounting for income taxes to conform with Statement of Financial Accounting Standards No. 109), appearing in and incorporated by reference in the Annual Report on Form 10-K of Seneca Foods Corporation and subsidiaries for the year ended March 31, 1996. Deloitte & Touche LLP Rochester, New York September 19, 1996