乌鳢(Channa argus)俗称黑鱼,属鲈形目,攀鲈亚目,鳢科,鳢属,是一种深受消费者喜爱的经济鱼类,其鱼肉肉质细嫩,味道鲜美,有“鱼中珍品”的美称。杭州市乌鳢养殖已具有相当规模,尤其余杭区的黑鱼养殖在全国闻名。然而,随着乌鳢养殖产业的迅速发展,出现了种质退化、环境污染等诸多问题,这对杭州 Commonly known as black fish, Channa argus is a perciformes, climbed perch, subfamily, raccoon dog, is a popular consumer favorite economic fish, its fish meat tender, delicious, with “fish Treasures ”reputation. Urumqi aquaculture has a considerable scale in Hangzhou, especially in Yuhang District blackfish farming is famous throughout the country. However, with the rapid development of aquaculture industry, there have been many problems such as germplasm degradation and environmental pollution,