In the winter when the temperature is low, many pig farmers will worry that their pigs are sick. At this stage, as long as the management is not in place, it will lead to various diseases of pigs. The following experts have compiled a set of common pig disease preventi…

Selection of Fertilizer Site The fertilizer site should choose a flat terrain, near the water source and leeward to the sun, and can be made in the open air throughout the year.

Preparation of fertilizer materials (take 1 ton of dry straw …