畜牧人

標題: Service and Return [打印本頁]
作者: monica    時間: 2007-6-21 18:03
標題: Service and Return
Analysis of Days between Service and Return
Days
Reasons For Return
0 - 17
Nymphomaniac, Not in season initially.
18 - 24
Oestrus.
25 - 35
Embryonic death, Not in season initially.
36 - 48
Missed oestrus.
49 - 80
Pseudo pregnancy, Abortion, Combination of above.
80+
Combinations of above.
作者: 山中的漫游者    時間: 2007-6-21 19:20
是說的豬的妊娠、返情及相關的一些問題么？:5s:
作者: monica    時間: 2007-6-22 16:54
是,沒有講清楚.:5s:



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