Examples of curing sporidiosis in crucian carp with avermectin

In 2002, the number of crucian carp ponds suffering from this disease accounted for 10%, and in 2003 ~ 2005, the number of crucian carp ponds suffering from sporidiosis accounted for 4 to 5 days. After the condition improves, the water should be changed and quicklime should be used to adjust the water quality. After the splashing is completed, clean up the pond with 2210 dead fish in the evening, and clean up 1520 dead fish on the 2 day. 3 days (i.e.