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Satoshi HASUI
Hokkaido Research Organization Forestry Research Institute
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Yasuyuki OHNO
Hokkaido Research Organization Forestry Research Institute
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Mika TAKIYA
Hokkaido Research Organization Forestry Research Institute
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Ichiro WATANABE
Hokkaido Research Organization Forestry Research Institute
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Michiyasu YASAKA
Hokkaido Research Organization Forestry Research Institute
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Nobuo ISHIHAMA
Hokkaido Research Organization Forestry Research Institute
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Masahiko NAKAGAWA
Hokkaido Research Organization Forestry Research Institute
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Kiyoshi Umeki
Graduate School Of Horticulture, Chiba University