溶解氧是对虾养殖生态环境中的重要指标之一 ,它直接或间接影响着养殖生物的生长。中国对虾养殖多属半精养方式 ,其特点是投饵和有限度的换水条件 ;近几年虾病的频繁爆发 ,促使养殖向封闭或半封闭养殖方式转化 ,从而使养殖水体中的溶解氧平衡管理成为对虾养殖中的焦点问题。本 Dissolved oxygen is one of the most important indicators in the ecological environment of shrimp farming, which directly or indirectly affects the growth of cultured organisms. Most shrimp farming in China is a semi-intensive way, which is characterized by feeding and limited water change conditions; frequent shrimp disease in recent years, prompting breeding to closed or semi-closed culture conversion, so that the dissolved water farming Oxygen balance management has become the focus of shrimp farming. this