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达氏鳇属鲟鱼科,是黑龙江省特产的大型鱼类之一,具有较高的经济价值和学术研究价值。笔者在室内条件采用玻璃钢盆为培育池,对5000尾刚出膜的达氏鳇进行幼鱼培育实验,初步掌握了达氏鳇幼鱼的培育技术要点。一、材料和方法1.试验材料玻璃钢培育盆的形状为圆柱形,直径2.0m,高度0.5
Darcy sturgeon sturgeon, Heilongjiang Province is one of the large-scale specialty fish, with high economic value and academic research value. The author used the glass fiber reinforced plastic pots as the incubation pool in indoor conditions, and carried out the experiment of juvenile fish cultivation on the 5000-foot fresh-out Daphniphyllum,. First, the material and method 1. Experimental materials FRP incubation pot shape cylindrical, diameter 2.0m, height 0.5