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2013年5月初苏州华兴匙吻鲟繁殖场将几百万颗匙吻鲟受精卵所孵化出来的水花苗放入水泥池中,经过一个月的精心喂养,鱼苗的存活率达到90%,不同规格的鱼苗共有500万尾以上,解决了华东地区匙吻鲟苗种供不应求的现状,经济效益十分显著。一、养殖方法1.养殖池的准备养殖池一般为长方形水泥池,长7米、宽2米、深1米,进排水通畅。池塘的一角处设排水管口,采用双套管防逃、排污设施,排水管出口处设溢水口控制水位。进水口设在排水口的对角
At the beginning of May 2013, Suzhou Huaxing keyed sturgeon breeding farm put several millions of water flower seedlings hatched from the sturgeon fertilized eggs of Acipenser schrenckii into the cement pool. After a month’s careful feeding, the survival rate of fry reached 90%, and the number of fry with different specifications was 500 Million or more, to solve the situation in east China sturgeon seedling shortage, the economic efficiency is very significant. First, aquaculture methods 1. Aquaculture pond preparation Recuperation pond is generally rectangular cement pool, 7 meters long, 2 meters wide, 1 meter deep, smooth water intake and drainage. The corner of the pond set up drainage mouth, using double-casing anti-escaping, sewage facilities, drainage outlets set overflow outlet control of water level. The inlet is located at the diagonal of the outlet