• International Society for Horticultural Science (2010 -)
• Nova Scotia Institute of Agrologists (2010 -)
• American Society for Horticultural Science (2009 -)
• Canadian Society for Horticultural Science (2009 -)
• Horticulture Nova Scotia (2006 -)
• Crop Science Society of America (2001 -)
• American Society of Agronomy (1999 -)
• Soil Science Society of America (1999 -)
| 
|
