鳜鱼是一种名贵的淡水经济鱼类,单靠天然水域内的鳜鱼自然增殖,已不能满足销费需求。因此,开展鳜鱼的人工养殖有重要的意义。现就鳜鱼人工养殖的技术简介如下: 一、鳜鱼品种的选择 我省鳜鱼品种有翘嘴鳜、大眼鳜、斑鳜、无斑鳜、暗鳜、波纹鳜和长鳜等七种,除翘嘴鳜和大眼鳜生长快,个体较大之外,后五种鳜鱼因其个体小,长速慢,无养殖价值。而翘嘴鳜和大眼鳜通过养殖对比试验,入池 Anchovy is a rare freshwater economic fish, natural reefs alone, the natural proliferation of anchovy, can no longer meet the needs of the sales costs. Therefore, to carry out the artificial cultivation of anchovy fish is of great significance. Now on the catfish artificial breeding techniques are as follows: First, the choice of catfish species in our province catfish varieties Cephalotaxus, big eyed owl, cantabria, spotless crab, dark croaker, ripples and long croaker seven , In addition to Cephalotaxus and big eyes grow fast, individual larger than the latter five kinds of catfish because of their individual small, long slow, no breeding value. Culm sheaths and large-eyed owl through breeding comparison test, into the pool