Clavibacter sepedonicus is recognized as one of the most devastating potato plant pathogens in Europe and over the world. It is capable of causing significant losses in potato crops due to downgrading during seed certification of seed potatoes.

Maria A. Kuznetsova (All-Russian Institute of Phytopathology
foto Maria A Kuznetsova All Russian Institute of Phytopathology

The biological traits of this bacterium can help it to survive in dry and cold conditions for a long time. It forms biofilms on the surfaces of potato stores and vehicles that make it much more difficult to eliminate this plant pathogen.

The most important and effective way to control this plant pathogen is a use of certified seed potatoes that are free from plant pathogens (without the seed-borne infection) from pest free areas and places of production in accordance with international, regional standards on seed potatoes. 

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Viktor Kovalev CEO
POTATOES NEWS Viktor Kovalev is the founder of Potatoes.News and the creator of the International Potato Tour (IPT) — a global multimedia project that connects potato farmers, processors, researchers, and agribusiness companies across more than 20 countries. Viktor writes about potato production, processing technologies, storage, seed breeding, export markets, innovations, and sustainable agriculture. His work combines journalism, field research, and video storytelling, giving readers and viewers a unique perspective on the global potato industry. Areas of expertise: Global potato market trends Seed potato production and certification Potato processing (chips, flakes, fries, starch) Smart farming and agri-technologies Storage, logistics, and export Interviews and field reports from leading producers