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NAOKI NIKAIDO
Department of Agricultural Chemistry, Faculty of Agriculture, Tohoku University
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TAKATOSHI NAGANUMA
Kesennuma Junior High School
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KAZUTOSHI ITO
Department of Agricultural Chemistry, Faculty of Agriculture, Tohoku University
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KAZUO IZAKI
Department of Agricultural Chemistry, Faculty of Agriculture, Tohoku University
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HAJIME TAKAHASHI
Department of Agricultural Chemistry, Faculty of Agriculture, Tohoku University