Breeding method for increasing estrus rate of of sows of huai black pigs

A technology for sows in estrus and black pigs, applied in animal feed, additional food elements, animal feed, etc., can solve the problems of black pig sows growth retardation, low immunity of sows, affecting breeding efficiency, etc., and improve the conception rate. Effects of litter size, enhancement of sow physique, and improvement of sow physique

CN112369365AInactive Publication Date: 2021-02-19ANHUI JIUKESONG ECOLOGICAL AGRI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2021-02-19
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a breeding method for increasing the estrus rate of sows of huai black pigs. The method comprises the following steps of selecting 3-month-old healthy sows, freely drinking water, feeding traditional Chinese medicine mixed feed in the morning, at noon and at night, respectively, moving once before and after each meal, and averagely moving for 20-30 minutes each time; controlling the temperature of a sow habitat to be 24-26 DEG C, and keeping illumination for at least 10 h every day; when the sows are 5 months old, feeding the sows with compound feed, moving for 1-2 times every day, averagely moving for 20-30 minutes each time, and controlling motion to be carried out before meals, wherein the compound feed is prepared from the following raw materials of corn, extruded soybeans, imported fish meal, bran, deep sea fish oil, bovine placenta powder, dry brewer's grains, calcium hydrophosphate, carbonized bamboo powder, compound vitamins for pigs, compound minerals for pigs and phytase; and when the thickness of backfat of the sows reaches 20-21 mm, starting mating, wherein the mating time is 3-4 days, the mating frequency is 2-4 times, and the sows freely drinkdrinking water special for mating in the mating process.
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Description

technical field

[0001] The invention relates to the technical field of Huo Shou black pig breeding, in particular to a breeding method for increasing the estrus rate of Huo Shou black pig sows. Background technique

[0002] Huoshou black pig is medium-sized, leaning towards meat, with black hair, long waist, long and straight snout, particularly developed snout, thick and lean legs, good meat quality, thin muscle fibers, and The ability of fat deposition in the middle is strong, and the slices cut out are like red velvet rolled with white lace, with beautiful marble patterns, and have good reproductive performance.

[0003] At present, Huoshou black pigs are raised in captivity, and are fed with spring grass, grain or rice stalks according to different birth seasons. If it is stocked in the forest area, it can grow a whole body of fat and fine meat. It is small in size, but it can accumulate fat, which is evenly distributed in the muscles, and it is particularly tender and ...

Examples

Embodiment 1

[0026] A breeding method for improving the estrus rate of Huo Shou black pig sows, comprising the steps of:

[0027] S1. Select 3-month-old healthy sows, drink water freely, and feed the mixed feed of traditional Chinese medicine in the morning, middle and evening meals, exercise once before and after each meal, and the average time for each exercise is 20min (that is, drive the sows to the Feeding point, drive the sow back to the habitat to rest after the meal); the temperature of the sow habitat is controlled at 26°C, and the light is kept at least 10 hours a day;

[0028] The raw materials of traditional Chinese medicine mixed feed include: 40kg of corn, 25kg of soybean meal, 4kg of puffed soybean, 8kg of imported fish meal, 1kg of bran, 2kg of Motherwort, 0.5kg of Tongcao, 2kg of Wangbuliuxing, 1kg of Mildew Spatholobus, 0.6kg of white moxa, Agrimony 1kg, 1.5kg rehmannia, 1kg soybean oil, 4kg calcium hydrogen phosphate, 1kg stone powder, 0.05kg multivitamin for pigs, 0.01k...

Embodiment 2

[0034] A breeding method for improving the estrus rate of Huo Shou black pig sows, comprising the steps of:

[0035] S1. Select 3-month-old healthy sows, drink water freely, and feed the mixed feed of traditional Chinese medicine for three meals in the morning, middle and evening. They exercise once before and after each meal, and the average time for each exercise is 30 minutes (that is, the sows are driven to the Feeding point, drive the sow back to the habitat to rest after the meal); the temperature of the sow habitat is controlled at 24°C, and the light is kept at least 10 hours a day;

[0036]The raw materials of traditional Chinese medicine mixed feed include: 60kg corn, 15kg soybean meal, 10kg puffed soybean, 2kg imported fish meal, 10kg bran, 1kg Motherwort, 1kg Tongcao, 1kg Wangbuliuxing, 2kg Milletah, 0.1kg white moxa, 2kg Agrimony , Rehmannia glutinosa 0.5kg, soybean oil 3kg, calcium hydrogen phosphate 2kg, stone powder 3kg, pig multivitamin 0.01kg, pig multiminera...

Embodiment 3

[0042] A breeding method for improving the estrus rate of Huo Shou black pig sows, comprising the steps of:

[0043] S1. Select 3-month-old healthy sows, drink water freely, and feed Chinese medicine mixed feed for three meals in the morning, middle and evening, exercise once before and after each meal, and the average time for each exercise is 22min (that is, drive the sows to the Feeding point, drive the sow back to the habitat to rest after the meal); the temperature of the sow habitat is controlled at 25.5°C, and the light is kept at least 10 hours a day;

[0044] The raw materials of traditional Chinese medicine mixed feed include: 45kg of corn, 22kg of soybean meal, 6kg of puffed soybean, 6kg of imported fish meal, 3kg of bran, 1.8kg of Motherwort, 0.6kg of Tongcao, 1.7kg of Wangbuliuxing, 1.3kg of Mildew Spatholobus, and 0.5kg of white moxa , Agrimony 1.2kg, Rehmannia glutinosa 1.2kg, Soybean Oil 1.5kg, Calcium Hydrogen Phosphate 3.5kg, Stone Powder 1.5kg, Pig Multivita...