集约化猪场生产技术标准和参数
一、生产技术指标标准
猪场类型
母猪类型
原种猪场
繁殖猪场
商品猪场
杜洛克
长白或大白
LY或YL
配种分娩率(%)
85
87
88
胎均总产仔数
10.5
11.5
12.0
胎均产健仔数
9
10
10.2
初生个体重(kg)
1.6
1.5
1.3~1.5
21日龄个体重(kg)
6.0
21日龄窝重(kg)
52
60
63
断奶仔数
8.5
9.4
9.6
9.8
断奶仔猪成活率(%)
94.0
96.0
保育期成活率(%)
98.0
7周龄个体重(kg)
15.0
24周龄个体重(kg)
90.0
92.0
30-100 kg日增重(g)
800
880
900
育成期成活率(%)
99.0
胴体瘦肉率(%)
62
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