Effects of mixed culture of Lactobacillus as water additive on the environment of pond, and the health of intestine and gill of tilapia(Oreochromis niloticus)

• WANG Miao, 
• LU Maixin, 
• YI Mengmeng, 
• LI Zhonghui, 
• GAO Fengying, 
• LIU Zhigang, 
• KE Xiaoli, 
• CAO Jianmeng