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*Kazumi Ohtsuka
the Faculty of Agriculture , Kyoto University,
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Tadashi Nobuchi
the Graduate School of Agriculture , Kyoto University,
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Yuzo Shimamura
Wakimachi Agriculture and Forestry Branch Office
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Makoto Goto
Agriculture , Forestry and Fishers Technology Center , Tokushima
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Kazuhiro Kamiya
Agriculture , Forestry and Fishers Technology Center , Tokushima