在塘库水产养殖中,提高鱼种放养技术水平,不仅是养鱼夺取高产的基础,而且是增产增效的一项重要措施。在实际生产中,科学投放鱼种应注意把握以下六个关键:一是鱼种质量要优。优质的鱼种标准是:整体观察色泽鲜艳、规格整齐、大小均匀。捞置带水的桶或盆中游态活泼;搅动水体逆水性 In Tang library aquaculture, raise the level of stocking technology, not only fish production base to capture high yield, but also an important measure to increase production efficiency. In actual production, the scientific investment of fingerlings should pay attention to the following six key points: First, the quality of fish species is superior. Quality standards of fish species are: the overall observation of bright color, neat specifications, the size of uniform. Fishing with water bucket or bowl of lively; stirring water against the water