PREVIEW
... Farm Operation Manual," "Effective Prevention and Control of Swine Fever Guide," and "Postpartum Care for Sows," Lin Nianhe felt confident in providing a reasonable guide for the prevention of swine fever.
The only difficulty was that the swine fever vaccine was still in the research stage, and widespread usage was like a fantasy.
Therefore, prevention had to come from the external environment.
Lin Nianhe’s advice to Li Dahe was: "Uncle Team Leader, it’s the changing of ...
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