Service to Professional Organizations:
Council on Soil Testing and Plant Analysis:
Chairman, Technical Program Committee for International Symposium on Soil Testing and Plant Analysis, 1989;
Member, Executive Committee, 1988-92;
Member, Board of Directors, 1992-;
Member, Committee on Membership, 1992-;
Member, Laboratory Accreditation, 1993-.
American Society of Agronomy:
Associate Editor and Member of Agronomy Journal Editorial Board, 1988-90, 1991-93;
Member, Board of Directors, 1987, 1991-94;
Member, National Issues Response Committee, 1992-94;
Chairman, PC Computer Programs category: Educational Materials Contest for Div. A-1, A-4, 1994.
Soil Science Society of America:
Member, Board of Directors, 1987, 1989-90, and 1991-94;
Chairman, Division S-4, 1980-89;
Chairman, Technical Program for Division S-4, Annual Meetings, 1989;
Member, Committee S-877 (Soil Testing), 1987; 1990-93;
Member, Outreach Committee, 1987-88, 1991-94;
Member, Honorary Membership Committee, 1988, 1992-94;
Member, Nominating Committee (SSSA Pres. Elect), 1988;
Member, Distinguished Service Award Committee, 1988, 1992.
Southern Regional Information and Exchange Group on Soil Testing:
Member, Soil Test Interpretations Committee, 1980-92;
Chairman, Liaison Committee, 1989-82;
Host, Annual Meetings, 1989;
Chairman, Publications Committee, 1982-84;
Member, Nominating Committee, 1990;
Member, Sub-Committee on Soil Fertility for Peanuts, 1990-92;
Chairman, Committee on Nitrogen Testing, 1990- ;
Member, Committee on Liming, 1990-92.