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太湖猪

发布时间：2009/7/26 阅读次数：789 字体大小: 【小】【中】【大】

太湖猪(包括二花脸猪,梅山猪,枫泾猪,嘉兴黑猪,横泾猪,米猪,沙乌头猪)

Taihu

产地(或分布):主要分布长江下游江苏、浙江和上海交界的太湖流域。

数量:1980年统计产区有繁殖母猪60多万头。

主要特性:体型中等,各类群间有差异,梅山猪较大,骨骼较粗壮;米猪的骨骼较细致；二花脸猪、枫泾猪、横泾猪和嘉兴黑猪则介于二者之间。头大额宽,额部皱裙多,耳特大,软而下垂,被毛黑或青灰。成年体重:公猪128-192千克,母猪102-172千克。繁殖力高,产仔数:初产12头,三胎以上16头,排卵数25-29枚。60天泌乳量311.5千克。肥育期日增重430克以上，屠宰率65%-70%,眼肌面积15.8平方厘米,二花脸瘦肉率45.1%。

Distribution:The breed is primarily distributed the lower reaches of Changjiang River and the Taitu Drainage area-the boundary of Jiangsu,Zhijiang and Shanghai city.

Population size:Approximately more than 600,000 boars in 1980.

Major characteristics:The breed has moderate body conformation.There are differences among types.MeiShan pig is larger and the bones are strong;while Mi pig the bones fine and tight built;the other four types are intermediate ones.The head is large,wide and wrinkhd forehead,heavy large,soft,and drooping ears. The color of the breed is black or murky gay.Average weight of male adults is 128-192kg and females 102-172kg.The reproductive efficiency is high which is characterilized the breed.The litter size is 12piglets in the first litter,and 15.8piglets in third and up-third parity.The amount of ovulation is 25-29 follicles every time.The average milk yield of 60days is 311.5kg.The daily gain in the fattening period is more than 430g.The average dressing percentage is 65-70%.The lean meat percentage for Erhualian Pig is 45.1%.The eye muscle area is 15.8cm2.

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