1、小规格鱼种培育(1)池塘选择。池塘要求水源充足,水质无污染,周年水温变化较小。若用半咸水或淡水养殖,应选择进排水方便、路线短、扬程低的地方建池。池底基本不漏水、渗水,筑堤建闸较容易。另外,要求交通、供电方便,池塘周围无高大建筑物,同时不易受风暴或洪水的冲击。(2) 1, small size fish breeding (1) pond selection. Pond requires adequate water, water quality and pollution, small changes in annual water temperature. If brackish water or freshwater aquaculture, should choose to facilitate the drainage, short route, low lift head pool. Bottom of the basic watertight, seepage, embankment gate easier. In addition, traffic, electricity and convenient, no tall buildings around the pond, while not susceptible to the impact of storms or floods. (2)