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Akira NAKAMURA
Research Laboratory of Kyowa Gas Chemical Industry Co., Ltd.
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Osamu IKEDA
Research Laboratory of Kyowa Gas Chemical Industry Co., Ltd.
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Hirozo SEGAWA
Research Laboratory of Kyowa Gas Chemical Industry Co., Ltd.
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Yasutomo TAKEUCHI
Weed Control Research Institute, Faculty of Agriculture, Utsunomiya University
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Tetsuo TAKEMATSU
Weed Control Research Institute, Faculty of Agriculture, Utsunomiya University