Effects of Na⁺/K⁺ ratio on growth, body composition, hepatopancreas and gill microsturucture of Litopenaeus vannamei reared in low-salinity environment

• ZHU Huaping, 
• SU Jiaqi, 
• ZHANG Zijun, 
• ZHU Changbo, 
• ZHANG Bo, 
• LI Ting, 
• CHEN Suwen