Feed for improving production performance of sows and feeding management method of sows

The invention relates to the technical field of livestock breeding, in particular to a feed for improving the production performance of sows and a feeding management method of the sows. Wherein the sow feed comprises a sow gestation period feed, a sow late gestation period feed and a lactating sow feed; the invention further provides a feeding management method of the sow. The feeding management method comprises the steps of feeding mode management, feeding management, immunity management and environment management. The invention provides a modeled feeding management method, which is combined with feed in the gestation period of the sows, adopts a scientific feeding method and adopts graded and staged feeding according to the body condition and the body condition of the sows so as to meet the nutrition requirements in different time periods, so that the nutrition supply of the sows in the gestation period can be effectively improved, the number of live piglets is remarkably increased, and the breeding efficie