These golden nematode cysts, shown here on potato roots, are about a third to half a millimetre in diameter. (Xiaohong Wang photo courtesy ARS/USDA)

Potato ‘fields’ clarified for cross-border trade

Canadian and U.S. food inspectors have agreed on what they mean by a “field” in any restrictions they place on potato trade on account of potato cyst nematodes. The Canadian Food Inspection Agency (CFIA) and U.S. Department of Agriculture’s Animal and Plant Health Inspection Service (APHIS) on Tuesday announced new revisions to their Guidelines on Surveillance and Phytosanitary […] Read more