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9-4
女牛懷孕後期的飼養模式
體重550 公斤，隻日增重 0.8 公斤，懷孕 250 日， 23 月齡
|
日糧選擇
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盤固
乾草
|
狼尾草
|
青貯玉米
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苜蓿塊
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啤酒粕
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精料
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乾物採食
公斤/頭
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精料比%
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酸洗
纖維%
|
|
1
|
7.0
|
---
|
---
|
3.0
|
---
|
6.0
|
14.0
|
38
|
28
|
|
2
|
7.0
|
---
|
---
|
3.0
|
---
|
4.5
|
13.6
|
36
|
30
|
|
3
|
6.0
|
---
|
---
|
3.0
|
---
|
5.0
|
13.6
|
37
|
29
|
|
4
|
6.0
|
---
|
---
|
3.0
|
6.0
|
5.0
|
13.6
|
37
|
28
|
|
5
|
2.0
|
23.0
|
---
|
3.0
|
---
|
5.5
|
13.4
|
36
|
29
|
|
6
|
2.0
|
23.0
|
---
|
3.0
|
---
|
4.5
|
13.5
|
37
|
30
|
|
7
|
2.0
|
20.0
|
---
|
3.0
|
---
|
4.5
|
13.4
|
35
|
30
|
|
8
|
2.0
|
20.0
|
---
|
3.0
|
6.0
|
4.5
|
13.4
|
35
|
29
|
|
9
|
2.0
|
---
|
15.0
|
3.0
|
---
|
4.5
|
12.8
|
31
|
27
|
|
10
|
2.0
|
---
|
15.0
|
3.0
|
---
|
3.5
|
12.9
|
31
|
29
|
|
11
|
2.0
|
---
|
12.0
|
3.0
|
---
|
3.5
|
12.4
|
30
|
29
|
|
12
|
2.0
|
---
|
12.0
|
3.0
|
6.0
|
3.5
|
12.4
|
30
|
28
|
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