Zone de Texte: Prevention – Important part of control strategies Zone de Texte: ? Use certified seed potatoes for any commercial use ? Own-produced seed should be laboratory-tested before planting Own production of seed potatoes only once from certified seed potatoes ? Do not plant cut tubers and do not cut seed potatoes ? Clear identity of lots, so not fill up lots with tubers from other lots ? Origin of the lots must be clear ? Do not use lots for planting when screening tests came out suspect of contamination ? Control groundkeepers ? Don‘t take any dump waste back on agriculture land Zone de Texte: Control measures for ring rot on potatoes in Germany

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