施氏鲟是我国九种鲟鱼中最早开发养殖的鱼类,也是开发效果最好的一种鲟鱼。 施氏鲟俗名七粒浮子,是鲟形目鲟科鲟属的鱼类,分布于黑龙江水系,以黑龙江中游和松花江下游较多,乌苏里江则很少。施氏鲟外观同中华鲟和达氏鲟相差不多,它身体长梭形,头尾部尖细,吻突呈锐三角形,口小位于腹面,呈“一”字横裂,口唇具花瓣状皱褶,口前方有须两对,等长,并列横生,须前方有7个瘤状突起,故得名“七粒浮子”。 Sturgeon is one of the earliest developed and cultured fish in China’s nine sturgeons and is also one of the most developed sturgeons. Sturgeon common name seven float, is a sturgeon sturgeon sturgeon-shaped fish, located in Heilongjiang River, to the lower reaches of Heilongjiang River and the Songhua River, the Wusuli River is very small. The appearance of Acipenser schrenckii is similar to that of Acipenser sinensis and Acipenser schrenckii. Its body is long fusiform, with a pointed tip and a tail, a sharp triangle, and its mouth is located on the ventral surface. , There are two pairs of mouth before, equal length, juxtaposed, must be in front of 7 tumor-like protrusions, so named “seven float.”