Affiliation: | 1. Institute of Agricultural Machinery, BRAIN, NARO, 1-40-2 Nisshin, Kita, Saitama 331-8537, Japan;2. Ehime Research Institute of Agriculture, Forestry and Fisheries, Kou 331, Kaminanba, Matsuyama 799-2405, Japan;3. SI Seiko Co. Ltd., 66 Takaoka, Matsuyama 791-8036, Japan |