姜曲海猪(包括大伦庄猪,曲塘猪,海安团猪)
Jiangquhai
产地(或分布):江苏省海安、泰县一带。
数量:1980年统计有繁殖母猪9.5万头。
主要特性:体短腿矮,腹大下垂,头短,耳中等大,下垂,皮薄毛稀,部分猪在鼻吻处有白斑,称"花鼻子",被毛黑色。成年体重:公猪156千克,母猪141千克。产仔数:初产10头,二胎12.l头,三胎以上13.5头。肥育期在较好的饲养水平下日增重464克,低水平日增重385克,屠宰率66.2%,瘦肉率40%,膘厚3.82厘米,眼肌面积22.3平方厘米。
Distribution:Hai"an and Tai county of Jiangsu province.
Population size:Approximately 95.000 sows in 1980.
Major characteristics:The head is short,with medium-sized and drooping ears,thin skin and sparse hair.The body and the legs are short.The belly large and drooping.The mouth of some individuals is white spotted,called “spotted nose".The coat color of the breed is black.Average weight of male adults is 156.4kg and females 141.4kg.The litter size is 10piglets in the first litter,12.1piglets in the second parity,and 13.5piglets in third and up-third parity.The daily gain in the fattening period is about 464g under better-feed condition.The average dressing percentage is 66.4%.The lean meat percentage is 40%.The eye muscle area is 22.3cm2.