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*Chikara Kuwata
Chiba Prefectural Agriculture and Forestry Research Center
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Sachihiro Kuroda
Chiba Prefectural Agriculture and Forestry Research Center
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Makoto Hasegawa
Chiba Prefectural Agriculture and Forestry Research Center
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Hiroyuki Kiyoshima
Chiba Prefectural Agriculture and Forestry Research Center
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Yoshiharu Iwata
Chiba Prefectural Agricultural College