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*Yuki Horiuchi
Hokkaido Research Organization Tokachi Agricultural Experiment Station
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Hitoshi Sato
Hokkaido Research Organization Tokachi Agricultural Experiment Station
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Akiko Tazawa
Hokkaido Research Organization Tokachi Agricultural Experiment Station
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Hideki Kurosaki
Hokkaido Research Organization Kitami Agricultural Experiment Station
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Shinya Kasajima
Faculty of Bioindustry, Tokyo University of Agriculture
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Hirotake Ito
Faculty of Bioindustry, Tokyo University of Agriculture