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Shoichi IKEDA
Agronomy Division, Shikoku National Agricultural Experiment Station
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Akitoshi TAOKA
Agronomy Division, Shikoku National Agricultural Experiment Station
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Sadayoshi ONO
Agronomy Division, Shikoku National Agricultural Experiment Station
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Yuuhei IIYA
Agronomy Division, Hiroshima Prefectural Fruit Tree Experiment Station