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1 泥鳅的人工繁殖11 亲鱼选择根据实践经验,泥鳅人工繁殖用的亲鱼一般不易长期蓄养,因而最好采集临近产卵期捕获不久的天然泥鳅,集中一段时间进行强化培育。采集时,从背部向下观察,见腹部是白色的,即是发育良好的标志,若腹部两侧出现白斑点则是已产完卵的鱼,不能采集。此外,
1 artificial breeding of loach 11 broodstock selection According to practical experience, loach artificial propagation of broodstock is generally not easy to long-term stocking, so it is best to capture near the spawning period of natural loach caught concentrated for some time intensive breeding. Acquisition, the downward from the back of the observation, see the abdomen is white, that is well-developed mark, if there are white spots on both sides of the abdomen is eggs have been laid eggs, can not be collected. In addition,