The reproductive capacity of pig breeding boars in pig farms plays a key role in the economic benefits of pig farms, and is an important guarantee for ensuring high-quality piglets. In what ways will pig farms generally adjust the reproductive capacity of breeding boars?
1. Breeding management
Pig farms should provide sufficient nutrition to breeding boars, meet the nutritional needs of breeding boars, add sufficient protein and energy to the feed, ensure the content of trace elements and vitamins such as copper, iron, zinc, etc., and also pay attention to the diversification of feed, ensure the reproductive condition of breeding boars, and prevent excessive fattening or too thin.
Second, the selection and breeding of breeding boars
In pig farms, boars with good reproductive ability should be selected as breeding boars for use. The requirements for choosing a breeding boar are: big eyes, thin skin and rare luster, strong physique, long body and wide back, open front body, full hind legs, thick and powerful limbs, and solid physique. This improves the reproductive performance of breeding boars.
Third, timely breeding
Breeding boars and sows in the breeding, to be carried out in a timely manner, breeding time is generally selected in the spring and autumn, help to stabilize the breeding ability of breeding boars, improve sow production, improve piglet survival rate. In actual production, the appropriate method can be selected according to the conditions and needs to achieve the purpose of increasing the number of litters.
