1材料与方法试验池塘条件试验在距城区7.5km的邵武市鱼种场进行,3口池塘并排,水源充足、水质清新、排灌水方便、交通便利,1#池2470m2,2#池2435m2,3#池2400m2,池埂为片石干砌,池底较为平坦,淤泥深20￣30cm,池深2.0m。每口池配有1.5kW叶轮式增氧机1台。放养前准备鱼种放养前将池 1 Materials and Methods Test Pond condition test was carried out in Shaowu fish farm 7.5km away from the urban area with 3 ponds side by side with sufficient water and fresh water quality, convenient irrigation and drainage, and convenient transportation. The 2470m2 pool 1 and 2435m2, # Pool 2400m2, pond 埂 dry stone tablet, bottom of the pool is relatively flat, deep mud 20 ~ 30cm, pool depth 2.0m. Each port with a 1.5kW impeller aerator 1. Stocking before preparing stocking stocking pool