搜索结果: 1-1 共查到“家畜行为学 Pregnant”相关记录1条 . 查询时间(0.046 秒)
Feeding Behavior of Pregnant Dairy Heifers during Last Trimester under Loose Housing System
Drinking Heifer Eating Pregnant Rumination Time Budget
2016/4/26
Thirty pregnant heifers (Jersey, Holstein Friesian and Hariana) were divided into three groups (10 animals/group) according to their stage of pregnancy viz. seven-month (181-210 days) pregnancy (SMP),...