Pigs have obvious advantages: they breed quickly, adapt strongly, and deliver high farming returns.

Pigs are one of the important domesticated livestock and poultry species in the world. Through long-term domestication and selective breeding, they have become economic animals with excellent meat quality and outstanding reproductive performance. The so-called advantages of pigs usually refer to their comprehensive strengths in reproduction, growth, adaptability, and farming returns, and these characteristics are also an important foundation for the long-term stable development of the pig farming industry.

In terms of reproduction, pigs reach sexual maturity relatively early, have a short gestation period, and sows give birth to a relatively large number of piglets, so they can provide multiple litters of piglets a year and the population multiplies quickly. This advantage helps promote excellent breeds and also provides a guarantee for farms to maintain stable market supplies. At the same time, the nursing period of piglets is relatively short, which makes it convenient to arrange batch production.

In terms of growth, pigs are omnivorous animals with a wide adaptability to feed, and green fodder and agricultural by-products can both be used reasonably. They grow quickly, their feed conversion efficiency is at a relatively high level among livestock and poultry, and the fattening cycle is relatively short, so commercial pigs can be formed and sent to market fairly quickly, improving the turnover efficiency of the pens.

Pigs have strong adaptability to climate and rearing methods. They can be raised in large-scale indoor housing and are also suitable for small- and medium-scale family farming, and daily management is relatively convenient. The economic value of pig farming is also prominent. Pork is one of the meats with relatively high household consumption, and by-products such as pigskin and bristles can be processed and utilized. After harmless treatment, manure is also a good source of organic fertilizer, which helps integrate crop and livestock production and ecological recycling.

It should be noted that the advantages of pigs can only be fully brought into play under scientific rearing conditions. During farming, attention should be paid to ventilation and insulation of pens, grouped management, and disease prevention and control; farmers should persist in self-breeding and self-rearing or introduce breeding stock through formal channels, and vaccinate according to the immunization program. Only when rearing and management are done well can the growth potential and farming returns of pigs be fully reflected.