Journal Editors and Board Members
- Editorial Board Member, Forest Econolgy and Management, 2002-present
- Editorial Board Member, Revista Brasileira de Ciência do Solo, 2003-present
- Editorial Board Member, Magistra, 2005-present
- Senior Editor and Editorial Board Member, Plant Health Progress, 2004-2006
- Associate Editor and Editorial Board Member, Agronomy Journal, 1992-1998
- Subject Editor, Peanut Science, 1990-1996
- Editorial Board Member, Animal Reporduction Science, 2003-present
- Editorial Board Member, Professional Animal Scientist, 2003-2008
- Editorial Board Member, Journal of Animal Science, 2004-2007
- Senior Editor, American Phytopathological Society Press
- Editorial Board Member, Journal of Plant Nutrition, 2008-2011
- Editorial Board Member, Journal of Animal Science, 2005-2008
- Associate Editor, Native Plants Journal, 2005-present
- Editorial Board Member, Journal of Environmental Horticulture, 2003-2006
- Associate Editor and Editorial Board Member, Nematropica, 1985-2009
- Associate Editor and Editorial Board Member, Nematologia Mediterranea, 1998-2009
- Regional Editor, Plant Pathology Journal, 2005-2009
- Senior Editor and Editorial Board Member, Plant Disease Management Reports, APS Press, 2001-2007
- Editor-in-Chief, Nematropica, 1994-1996
- Associate Editor and Editorial Board Member, Journal of Nematology, 1994-1996
- Abstract Editor, Proceedings, American Peanut Research and Education Society, 1996
- Editor-in-Chief, Proceedings, 2nd International Congress of Nematology, 1996
- Associate Editor, J. of Crop Management, 2rd term, 2002-2007
- Associate Editor, European J. of Polish Agricultural Universities, 2nd term, 1998-2007