一、育苗设施1.幼体培育池:幼体培育池池形应呈近方形,面积以1～2亩、水深1.5米左右为宜。池底要求泥沙质、硬底,池壁用水泥预制板浆砌成石壁,或在常水位处50厘米做成大于60度的坡度。池的四个角衬以塑料薄膜做成拦浪墙,以免幼体在池水水位变动时搁浅干死。2.进排水系统:新鲜海 First, nursery facilities 1 larval nursery ponds: larval nursery ponds should be shaped nearly square, with an area of ​​1 to 2 acres and a depth of about 1.5 meters is appropriate. Bottom sediment requirements of sediment, hard bottom, pool wall prefabricated masonry plaster wall, or 50 cm at the water level made of more than 60 degrees gradient. The four corners of the pool lining plastic wall made of waves, so as to avoid the larvae in the pond water level agitation death. 2. Intake and drainage system: fresh sea