美国红鱼池塘养殖技术

Pond Cultural Technique of Sciaenops ocellatus

将 10 0 0 0尾 10～ 15cm的大规格美国红鱼苗种 ,5月初放入盐度 2 5～ 30、面积 1 33hm2 的海水池塘中养殖。放养密度为 75 0 0尾 /hm2 ,饵料采用新鲜小杂鱼、虾。经 4个月饲养 ,当年达到平均全长 33 7cm ,体重 6 6 0g的商品规格 ,成活率达 91 4 % ,饵料系数为 4 2 。

individual big seedlings of Sciaenops ocellatus (10-15cm in total length)were reared in a seawater pond with salinity of 25-30 and the density of the seedling was 7 500 ind/hm 2 They were feed by fresh fishes and shrimps.The average total length of 33 7 cm and weight of 660 g marketable size were reached during 4 months in the experiment.The survival rate was 91 4 % and food coefficient was 4 2 The economical benefit was remarkable.