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Potato gene bank stores world’s varieties

Scientists like Shelley Jansky need access to genetic diversity to develop varieties that are resistant to pests and extreme weather. She?s working on solving the problem of verticillium wilt, a common fungus in the soil.Through the potato gene bank, Jansky has found a wild species of potato from South America that?s mostly immune to verticillium wilt.”It?s a tremendous resource that?s right at my fingertips. I call them and say, ?Can you send me this, this and this?? and they send me seeds in the mail,” said Jansky, a U.S. Department of Agriculture research scientist and associate professor of horticulture at the University of Wisconsin, Madison.