2, and then the use of probiotics is also quite a lot, also by promoting the digestive system of pigs, so that feed can be better digested, thus reducing the odor of pigs;
3. Some people choose deodorant, such as activated carbon. The effect of absorbing the odor of pigsty is beneficial to take care of pigs;
Strengthening ventilation is the best way. Now some people are afraid of the cold and dare not ventilate. This is the biggest weakness of retail investors. The equipment must be improved, otherwise the pig disease will not be solved, and the previous drugs can only solve a small part. When the big pig farm is well insulated and ventilated, you will find that pigs are easy to raise. My friend is that all pig farms are being updated this year, and broken pigs are always sick.