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*Mineko Ohira
Kyushu Regional Breed. Office, For. Tree Breed. Center, Forest and Forestry Ptof. Res. Inst.
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Fumihiko Miyahara
Asakura Agr. & For. Admn. Office, Fukuoka
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Masashi Okawa
Fukuoka Pref. Forest Res. & Exten. Center
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Syuichi Masaki
Saga Pref. Forest Exp. Stn.
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Yasuhiro Yamada
Oita Pref. Agr., For. and Fis. Res. Cen. Forest Exp. Stn.