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Ichiro UYEDA
Department of Botany, Faculty of Agriculture, Hokkaido University
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Takeshi MATSUMURA
Department of Botany, Faculty of Agriculture, Hokkaido University
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Teruo SANO
Department of Botany, Faculty of Agriculture, Hokkaido University
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Kazusato OHSHIMA
Department of Botany, Faculty of Agriculture, Hokkaido University
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Eishiro SHIKATA
Department of Botany, Faculty of Agriculture, Hokkaido University