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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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