1.光合细菌的应用光合细菌具有抗病和提高机体免疫力的作用,按5毫升/千克饲料混合使用,可预防烂鳃病、烂口病等。此外,光合细菌还有调节肠道内正常菌群,控制有害菌生长等作用。2.螯合铜的应用研究表明,硫酸铜在杀灭青泥苔和藻类的同时,也会对养殖动物尤其是虾蟹类造成很大的伤 1. Photosynthetic bacteria photosynthetic bacteria with disease resistance and improve the body’s immune system, according to 5 ml / kg feed mixed use, can prevent rotten gill disease, rotten mouth disease. In addition, photosynthetic bacteria also regulate the normal intestinal flora, control the growth of harmful bacteria and so on. 2. Chelated copper application studies have shown that copper sulfate to kill algae and algae at the same time, will also cause serious damage to cultured animals, especially shrimp and crabs