1. Irrational feeding
Some rural free-range households may not know much about how to feed pigs because of their lack of nutrition knowledge. People think that if pigs eat a lot and are full, they can grow fast and strong. Actually, it's not like this. Pigs are omnivores. Although they ate everything on it, it doesn't mean they can grow up healthily. When we feed pigs, we should pay attention to using different formulas for pigs at different growth stages. For example, piglets have piglet feed, and fattening pigs have different feeds according to their age. Only when the nutrition is comprehensive and balanced can pigs eat well and grow well naturally. Pigs with unbalanced nutrition will lose their resistance and even find it difficult to gain weight.
2. Complete disinfection is impossible.
For the disinfection of free-range households, you usually ask, has it been disinfected? The answer is that it has not been disinfected for a long time or disinfected once a month. Bian Xiao wants to say that it is best not to disinfect once for such a long time, and there is no need to invest in disinfectants! There are pigs in the pigsty for a long time, so the requirement for disinfection water is a product that can disinfect pigs. The product that disinfects pigs can't completely kill bacteria and viruses, and once an epidemic occurs, it will inevitably cause great losses!
3. Unreasonable site selection and poor environmental conditions.
Most scattered farmers do not consider the conditions such as high and dry terrain, leeward and sunny, convenient drainage and sewage discharge, and separation of people and animals. As long as there is land, they will build it. Some farmers build pig houses in low-lying and humid places, which are simple and dirty, or the pig houses built are close to the houses where people live, and the isolation area is too small. In addition, free-range families often mix animals such as pigs, poultry and domestic dogs, which increases the chances of the spread of infectious diseases. Moreover, the pig houses of free-range households are generally low and the ventilation and lighting are not good. These factors will have a great impact on the growth of pigs and reduce their resistance to diseases.