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Masashi Fujinaga
Nagano Vegetable and Ornamental Crops Experiment Station
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Hideki Ogiso
Nagano Vegetable and Ornamental Crops Experiment Station
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Tokiya Shimizu
Nagano Vegetable and Ornamental Crops Experiment Station
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Masanobu Kobayashi
Department of Agriculture and Environment of Kanagawa Prefecture Office
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Hideki Saito
Faculty of Textile Science and Technology, Shinshuu University