热应激对母猪繁殖性能的影响及防治措施

:In aquaculture,pig breeding level is decided by one of the key factors:reproductive performance of sow.And in recent years, many researchers found that heat stress affected the sow ovulation, fertilization, childbirth and lactation process,causing the extended sow non-production period and reduced annual output of tire time. In this paper, the influence of heat stress on reproductive performance and its prevention and treatment were summarized..