Feeding management method for improving production performance of ternary sows
A technology of production performance and management method, which is applied in the field of pig feeding and management, and can solve problems such as insufficient milk, inconspicuous estrus, and small number of litters
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Embodiment 1
[0078] A feeding management method for improving the production performance of three-element sows, comprising the following steps:
[0079] (1) Breed selection and rearing of gilts:
[0080] Breed selection: Select 100-120 day old ternary sow breeding pigs with good health, as long as possible, belly, strong physique and single coat color.
[0081] Feeding of gilts: 110 days old, the immunization program of gilts is carried out, and the feed of gilts is fed with silage; among them, 1.8kg of feed for gilts per day is added to the feed of gilts, and 2wt% of silage;
[0082] When the sow's body weight reaches 130-140kg, the third mating is carried out; wherein, one week before the mating, 1wt% electrolytic multidimensional is added to the gilt feed, and an additional 20g of fish meal is added to each sow every day;
[0083] (2) Pre-pregnancy sow feeding:
[0084] Breeding - 28 days of pregnancy: within two days after mating, each sow is fed with 1.8kg pregnant sow feed every d...
Embodiment 2
[0133] A feeding management method for improving the production performance of three-element sows, comprising the following steps:
[0134] (1) Breed selection and rearing of gilts:
[0135] Breed selection: Select 120-day-old triple sow breeding pigs in good health, as long as possible, with belly, strong physique, and single coat color.
[0136] Feeding of gilts: 110 days old, the immunization program of gilts is carried out, and the feed of gilts is fed with silage; among them, 1.8kg of feed for gilts per day is added to the feed of gilts, and 2wt% of silage;
[0137] When the sow body weight reaches 135kg, the third mating is carried out; wherein, one week before the mating, 1wt% electrolytic multidimensional is added in the feed of the gilt, and an additional 20g of fish meal is added every day for each sow;
[0138] (2) Pre-pregnancy sow feeding:
[0139] Breeding - 28th day of pregnancy: Each sow is fed with 1.8kg pregnant sow feed every day;
[0140] Wherein, the s...
Embodiment 3
[0164] A feeding management method for improving the production performance of three-element sows, comprising the following steps:
[0165] (1) Breed selection and rearing of gilts:
[0166] Breed selection: Select 120-day-old triple sow breeding pigs in good health, as long as possible, with belly, strong physique, and single coat color.
[0167] Feeding of gilts: 110 days old, the immunization program of gilts is carried out, and the feed of gilts is fed with silage; among them, 1.8kg of feed for gilts per day is added to the feed of gilts, and 2wt% of silage;
[0168] When the sow body weight reaches 135kg, the third mating is carried out; wherein, one week before the mating, 1wt% electrolytic multidimensional is added in the feed of the gilt, and an additional 20g of fish meal is added every day for each sow;
[0169] (2) Pre-pregnancy sow feeding:
[0170] Breeding - 28th day of pregnancy: Each sow is fed with 1.8kg pregnant sow feed every day;
[0171] Wherein, the s...
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