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小口脂鲤(Prochilodus scrofa)又名南美鲱鱼,为热带性鱼类,原产于巴西南部的巴拉邢河水系。它具有适应性强,生长速度快,食性广泛,个体大,抗病力强,易捕捞,肉质细嫩鲜美,经济价值高等特点。1996年浙江省淡水水产研究所从巴西引进该鱼的夏化鱼种,经过强化培育,于1998年6月首次在吲内获得人工繁殖成功,现在浙江、广东、广西、福建、上海、江苏、四川、湖北、湖南、山东、江两、安徽、海南、河南、天津、北京、新疆等地已广泛试养。
Prochilodus scrofa, also known as South American herring, is a tropical fish native to the Barra Xing River water system in southern Brazil. It has adaptability, fast growth, extensive feeding, large individuals, disease resistance, easy to catch, tender and delicious meat, high economic value. In 1996, Zhejiang Freshwater Fisheries Research Institute introduced the summer carp species of this fish from Brazil. After intensified breeding, it was the first successful artificial propagation in indonesia in June 1998. Now Zhejiang, Guangdong, Guangxi, Fujian, Shanghai, Jiangsu, Sichuan, Hubei, Hunan, Shandong, Jianglian, Anhui, Hainan, Henan, Tianjin, Beijing and Xinjiang have been extensively piloted.