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| 斉藤, 朋子; 瀬尾, 哲也; 柏村, 文郎; SAITOH, Tomoko; SEO, Tetsuya; KASHIWAMURA, Fumiro. |
| This study evaluated the possibility of decreasing defecation in a bedding area by inducing a heifer to visit a feeding station within a few minutes or immediately after standing. An experimental paddock (11.3 x 6 .8m) was made outdoors. Half of the paddock was roofed and bedded with straw to form a resting area. A feeding station was situated in the remaining area of the paddock，which was designated as the feeding area. Six Holstein heifers，the test subjects，were grouped together in the paddock. A standing detection device was developed and attached to the heifer's left hind leg. The feeding station had an antenna that identified the heifer carrying the ID-tag when it entered the station. This experiment included control period and an experimental... |
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Palavras-chave: 牛; 排泄行動; フィードステーション; 学習; Heifer; Eliminative behavior; Feeding station; Learning. |
| Ano: 2005 |
URL: http://ir.obihiro.ac.jp/dspace/handle/10322/2996 |
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