The results showed that increasing the chopped length of alfalfa hay increased eating bout, time spent for eating the hay and ration, ruminating and total chewing activity of ration(P < 0.
结果表明：随着苜蓿干草长度的增加，苜蓿干草采食时间、日粮采食时间、反刍时间、咀嚼时间明显增加（P<0。
The results showed that increasing the chopped length of alfalfa hay increased eating bout, time spent for eating the hay and ration, ruminating and total chewing activity of ration(P < 0.
结果表明：随着苜蓿干草长度的增加，苜蓿干草采食时间、日粮采食时间、反刍时间、咀嚼时间明显增加（P<0。
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