Practical Technology
Use pig uses vaccinal note- According to the actual condition of this field, the choice is mixed reliably the vaccine that suits him pig farm and corresponding serum, basic principle is to choose it is good vaccine, good to use vaccinal.
Note vaccinal quality prob...
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- Vigilant pig deputy bloodsucking bacili is ill
- Reach humidity high to increase as gas temperature rise, swinery bacterium ill incidence of a disease rises, deputy bloodsucking bacili affects beard vigilance pig. Deputy bloodsucking bacili affects the pig only pig, can affect 2 ～ in Apr...
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