With the rapid development of the pig industry, more and more professional households use closed pig houses to raise pigs in winter, which has played a certain role in increasing the temperature in the house, reducing feed consumption, and increasing the efficiency of pig raising. However, due to so

How long does it take for sows to give birth？Sow's gestation period. The pregnancy duration is generally 110 days - 120 days, both are 114 days, so 114 days is taken as the standard pregnancy duration of a sow, and the occurrence of special circumstances cannot be ruled out.The sow's due date.A dif