南美白对虾温棚暂养技术

Temporary feed technology of Penaeus vannamei in greenhouses

从4月上旬虾苗入温棚到7月上旬第一季成虾全部出售,养殖约90 d,产量4600 kg/ha,成虾个体规格达到70~100只/kg。7月中旬清塘消毒后加水放第二次苗,10月中下旬再次捕捞上市,这样一年养殖两季,提高了土地、资金的使用效率,节约劳动力成本,明显增加经济效益。

Shrimp seedlings were feed in the greenhouse in the early April and the first quarter of adult shrimps were sold in july, breeding for 90 days, yield of 4600 kg/ha, adult shrimp individual specifications reached 70 ~ 100 individuals/kg. In middle July, the pond was disinfected and then putted into water and the second shrimp seedlings. in middle-late October, adult shrimp were sold. in this way, we can Cultivate two times a year,so the use efficiency of land and funds was improved, labor cost was saved, and economic benefits were significantly increased.