论文部分内容阅读
淡水鲨学名苏氏圆腹(鱼芒),属鲶形目,鲶科,主要分布于泰国、马来西亚等东南亚国家,是当地的优良淡水养殖鱼类之一。该鱼体表光滑无鳞,肉质细嫩鲜美,营养价值、经济价值都很高,具有生长快、个体大、食性广、耐低氧和抗病能力强等优点。目前,我国已有部分省、市引进养殖,在人工繁育和工厂化温流水养殖等方面取得了一定的成功。为了能在北方地区自然条件下大面积推广养殖,我们于2004年进行了淡水鲨池塘养殖试验,取得了较好的成效。现将试验情况总结如下：
Freshwater shark scientific name Su round belly (Yumang), is a catfish, catfish families, mainly in Thailand, Malaysia and other Southeast Asian countries, is one of the finest freshwater aquaculture fish. The fish is smooth and scales without scales, delicate and delicious meat, nutritional value, high economic value, with fast growth, individual large, food-wide, low resistance to hypoxia and disease resistance and so on. At present, some provinces and cities in our country have introduced aquaculture and have achieved some success in artificial breeding and industrialized warm and water aquaculture. In order to popularize large areas under natural conditions in northern China, we carried out the freshwater shark pond farming experiment in 2004 and achieved good results. Now test the situation is summarized as follows: