CN105191856A - Breeding method for replacement gilts - Google Patents
Breeding method for replacement gilts Download PDFInfo
- Publication number
- CN105191856A CN105191856A CN201510703901.1A CN201510703901A CN105191856A CN 105191856 A CN105191856 A CN 105191856A CN 201510703901 A CN201510703901 A CN 201510703901A CN 105191856 A CN105191856 A CN 105191856A
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- Prior art keywords
- kilograms
- kilogram
- grams
- replacement gilt
- additive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
- A01K67/02—Breeding vertebrates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
- Y02A40/818—Alternative feeds for fish, e.g. in aquacultures
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Fodder In General (AREA)
Abstract
The invention discloses a breeding method for replacement gilts. The method comprises the steps that excellent gilts are selected from 70-day-age piglet groups of filial generation of landrace boars and Dahe black pig sows to be reserved for serving as the replacement gilts; the excellent gilts are bred in four stages according to the characteristics of the physiological properties and the nutritional requirements of the replacement gilts in each stage, daily ration is specifically prepared from special feed raw materials and Chinese herbal medicine additives in each stage to promote growing development and oestrus ovulation of the replacement gilts, and the optimal hybridization characteristics of the replacement gilts are obtained by adopting a self-help feeding mode and a restrict feeding mode; replacement gilt groups are screened and optimized for three times in the breeding stage, and the gilts of which growing development and immune antibodies are not in accordance with the breeding standards. According to the replacement gilts bred through the method, the breeding qualified rate reaches 90 percent, the conception rate of first farrowing sows reaches 90 percent and is increased by 4-5 percent points compared with a common breeding method, the live born number per litter is increased by 1, and the better economic benefit and social benefit are achieved.
Description
Technical field
The present invention relates to swine rearing method and technology field, particularly relate to a kind of breeding method of replacement gilt.
Background technology
Replacement gilt refers to that gilt that 70 ages in days select is to sexual maturity and body maturation, and can do brood sow use, the sow of this one-phase is referred to as replacement gilt.Replacement gilt is cultivated and is mainly contained 3 requirements: 1. enter breeding season fat power and want appropriateness, the eighty per cant fat power of big porker as well; 2. mammary gland and genital development are wanted completely; 3. appearance traits will meet kind feature.
Current replacement gilt cultivates present situation.China raises family scattered in rural area, for reducing costs, generally buys the slightly better gilt of build in market, and support to 2 ~ 3 feelings phases just breeding of oestrusing by the cultural method of big porker, mortality is high, and conception rate is low, and litter size is also very low.The pig farm of scale; large more options are grown in vain and Yorkshire two-way cross sow is cooked replacement gilt; cultivated for 6 monthly ages by big porker cultural method; July adjusts fat power with one month; 8 monthly ages entered breeding; the standby pig feed that feed only adopts calorie-protein lower during 7 monthly ages is done limit and is raised and lose flesh, and fertility is not ideal enough.
The black sow that grows up is " binary is mixed " sow utilizing large water ouzel pig sow and long white race boar to hybridize to produce, this breeding sow strong stress resistance, raises well; Oestrus obviously, conception rate is high; Protect young performance good, piglet incubation rate is high.Large water ouzel pig original producton location, in great river town, Fuyuan County, Qujing City of Yunnan Province, is formally obtained the Ministry of Agriculture on February 27th, 2003 and is approved as national new varieties.
Pinus yunnanensis, also known as " flying pine " " pine " " become mildewed pine ", is the aiphyllium of Pinaceae Pinus.Being distributed in Eastern Tibet, western Sichuan and the west and south, Yunnan, WESTERN GUIZHOU and the west and south and the northwestward, Guangxi, is the indigenous tree species of southwest, is distributed in the area of height above sea level 1000-3200 rice more.Pine needle meal processes with the needle of pinus yunnanensis, also very abundant in Yunnan output.The Principle components analysis of the Pinus Yunnanensis Needles powder of locality, Fuyuan County, Yunnan Province is shown, pinus yunnanensis dry matter content is (92.18 ± 0.14) %, crude protein (12.41 ± 0.26) %, crude fat is respectively (6.53 ± 0.01) %, coarse ash (1.03 ± 0.02) %, calcium (0.64 ± 0.01) %, phosphorus (0.09 ± 0.02) %.Simultaneously containing abundant plant antibiotic, somatotropin, carotin, B family vitamin, vitamin E etc., replacement gilt is cultivated there is higher nutritive value and health-care effect, to the sexual organ development of replacement gilt, also there is fine facilitation.Medical value stimulates circulation, strong smart solid, improves the effects such as immunity, has growth promoting effects, promotes that reproductive organs breeds effect.
Therefore, make full use of local pig breed and forest resourceies, researching and developing a kind of replacement gilt breeding method that effectively can improve fertility of sow is desirability.。
Summary of the invention
The object of the invention is to utilize local pig breed and forest resourceies, further Optimal culture method, a kind of replacement gilt breeding method that effectively can improve fertility of sow is provided.
The object of the present invention is achieved like this, and this replacement gilt breeding method is from danish landrace boar and large water ouzel pig sow filial generation 70 age in days piglet group, selects outstanding gilt to reserve seed for planting and cultivates by following four-stage:
1) 71-120 age in days stages
Adopt in every 1000 kilograms containing corn 624.8 kilograms, wheat bran 68 kilograms, 46% dregs of beans 234 kilograms, imported fish meal 20 kilograms, soybean oil 20 kilograms, stone flour 6.5 kilograms, calcium monohydrogen phosphate 11 kilograms, 3.5 kilograms, sodium chloride, 90% lysine 3.5 kilograms, threonine 1 kilogram, methionine 0.5 kilogram, antioxidant 0.5 kilogram, , 50% Choline Chloride 1 kilogram, acidulant 1 kilogram, complex enzyme formulation 0.2 kilogram, mould inhibitor 0.5 kilogram, piglet composite additive of trace elements 2 kilograms, the feed of the special vitamin additive of piglet 2 kilograms is fed to replacement gilt, adopt large hurdle to raise, 12-16, every hurdle, freely drinks water, free choice feeding, supports to 120 ages in days and carries out replacement gilt screening, eliminates body weight lower than the sow of 45 kilograms,
2) 121-180 age in days stages
This stage is growth and development stage, adopt in every 1000 kilograms containing corn 585 kilograms, wheat bran 166.4 kilograms, dregs of beans 176.4 kilograms, pine needle meal 35 kilograms, calcium monohydrogen phosphate 11 kilograms, stone flour 7 kilograms, 3.5 kilograms, sodium chloride, 70% lysine 5.5 kilograms, threonine 1 kilogram, methionine 0.5 kilogram, 50% Choline Chloride 1.5 kilograms, complex enzyme formulation 0.2 kilogram, mould inhibitor 0.5 kilogram, antioxidant 0.5 kilogram, boar compound vitamin additive 2 kilograms, boar composite additive of trace elements 2 kilograms, the feed of No. 1 Chinese herb feed additive 2 kilograms is fed to replacement gilt, adopt large hurdle to raise, 6-8, every hurdle, freely drinks water, free choice feeding, supports to 180 ages in days and carries out replacement gilt screening, eliminates bad, the body weight of growing lower than the replacement gilt of 65 kilograms,
3) 181-210 age in days stages
This stage is the regulation period of being fat power, adopt in every 1000 kilograms containing corn 585 kilograms, wheat bran 166.4 kilograms, dregs of beans 176.4 kilograms, pine needle meal 35 kilograms, calcium monohydrogen phosphate 11 kilograms, stone flour 7 kilograms, 3.5 kilograms, sodium chloride, 70% lysine 5.5 kilograms, threonine 1 kilogram, methionine 0.5 kilogram, 50% Choline Chloride 1.5 kilograms, complex enzyme formulation 0.2 kilogram, mould inhibitor 0.5 kilogram, antioxidant 0.5 kilogram, boar compound vitamin additive 2 kilograms, boar composite additive of trace elements 2 kilograms, the feed of No. 1 Chinese herb feed additive 2 kilograms is fed to replacement gilt, replacement gilt is pressed fat power cohort, the girth of a garment separately, raise with large hurdle, 6 ~ 8, every hurdle, freely drinks water, restrict feeding, control concentrated feed daily ingestion amount, day feed amount and control at 1.8 ~ 3 kilograms, thin many feedings, fertile few feeding, adjusts to the fat power of each replacement gilt the eighty per cant fat power of big porker, complete the common epidemic disease immunity inoculation in pig farm simultaneously, detect every pig immune antiboidy, and screen by antibody horizontal, antibody is underproof to be eliminated without exception,
4) 211-240 age in days stages
This stage is the phase to be joined, and namely waits for the period of rutting; The large hurdle of replacement gilt is raised, and 6-8, every hurdle, freely drinks water, free choice feeding.Adopt in every 1000 kilograms containing corn 606.6 kilograms, 46% dregs of beans 250 kilograms, wheat bran 50 kilograms, imported fish meal 10 kilograms, pine needle meal 35 kilograms, soybean oil 20 kilograms, calcium monohydrogen phosphate 8 kilograms, stone flour 4 kilograms, 3.5 kilograms, sodium chloride, 90% lysine 3 kilograms, threonine 1.2 kilograms, 50% Choline Chloride 1.5 kilograms, complex enzyme formulation 0.2 kilogram, mould inhibitor 0.5 kilogram, antioxidant 0.5 kilogram, boar compound vitamin additive 2 kilograms, boar composite additive of trace elements 2 kilograms, the feed of No. 2 Chinese herb feed additives 2 kilograms is fed to replacement gilt.The feed formula pine needle meal replacement of corn in this stage, add autogamy special compound boar microelement additive, compound boar vitamin additive and No. 2 Chinese herb feed additives, adopt simultaneously and add imported fish meal, soybean oil raising forage protein, energy level as the excellent feed of phase short-term to be joined.
Described pine needle meal is the pinus yunnanensis pine needle selecting fresh viridescent, air-dry 10 ~ 15 days, is ground into fineness and is less than 2mm powder when moisture is less than 13%.
In described No. 1 Chinese herb feed additive, the quality proportioning of each component is: the Radix Astragali 16%, kitchen garden 15%, Radix Angelicae Sinensis 10%, the root of herbaceous peony 8%, Poria cocos 8%, the bark of official magnolia 6%, Radix Codonopsis 10%, Radix Glycyrrhizae 2%, orange peel 15%, the bighead atractylodes rhizome 10%, and each component takes rear mixing in proportion and grinds to form granularity is 100 ~ 150 object fine powders.Replacement gilt growth and development stage, adds No. 1 Chinese herb feed additive, can improve replacement gilt immunity, enhancing development, improve pig intestinal health, decrease disease in daily ration; Substitute antibiotics, prevent disease occurs.
In described No. 2 Chinese herb feed additives, the quality proportioning of each component is: barrenwort 30%, agate card 30%, siberian motherwort 14%, Radix Angelicae Sinensis 7%, black element ginseng 6%, the bark of eucommia 6%, fennel 4%, Ligusticum wallichii 3%.Each component takes rear mixing in proportion and grinds to form granularity is 100 ~ 150 object fine powders, and packages spare by 2 kilograms of specifications with plastic sack.Described Chinese herb feed additive take barrenwort as main ingredient.Barrenwort has tonifying kidney and strengthening yang, dispels rheumatism, effect of strong muscle key bone; The effects such as agate card improves the health, develop immunitypty, raising fertility, Quick-return muscle power, antifatigue; Siberian motherwort has invigorates blood circulation, the stasis of blood of dispelling, menstruation regulating, and disappear the effects such as water; Radix Angelicae Sinensis has enriches blood, invigorates blood circulation, menstruction regulating and pain relieving, moisturizes the effects such as laxation; Black element ginseng have nourish Kidney-Yin, adjust blood heat extraction, move back all consumptive diseases heat, diuresis, control the effects such as heat pouring cream pouring; The main pain along spinal column of the bark of eucommia, has bowl spares benefit vital essence, hard muscles and bones, Qiang Zhi, except effects such as wet, the dribbling urinations of itching under the moon; Fennel has warm kidney and warms up liver, eliminating cold to stop pain, the effects such as regulating the flow of Qi and the middle Jiao.Ligusticum wallichii has the effects such as blood-activating and qi-promoting, wind-expelling pain-stopping, activating QI to alleviate the depression.In the replacement gilt stage to be joined, in daily ration, add No. 2 Chinese herb feed additives, can promote that oestrus of sow is ovulated, improve conception rate and litter size; Improve replacement gilt immunity, strengthen disease resistance; Substitute antibiotics, prevent disease occurs.
Described boar compound vitamin additive, in per kilogram compound vitamin additive containing vitamin A be 6,500,000 IU, vitamine D3 is 2,500,000 IU, vitamin E is 90 grams, Vitamin K3 is 1.5 grams, vitamin B1 is 1.5 grams, vitamin B2 is 3.8 grams, vitamin B6 is 1.5 grams, cobalamin is 0.02 gram, D-VB5 calcium is 12 grams, vitamin PP is 30 grams, folic acid be 1.5 grams and Bio is 0.15 gram, all the other are carrier rice bran meal.
Described piglet special vitamin additive component content is: in the special vitamin additive of per kilogram piglet containing vitamin A be 4,500,000 IU, vitamine D3 is 1,500,000 IU, vitamin E is 20 grams, Vitamin K3 is 1.5 grams, vitamin B1 is 1.5 grams, vitamin B2 is 3.8 grams, vitamin B6 is 1.5 grams, cobalamin is 0.0115 gram, D-VB5 calcium is 8.5 grams, vitamin PP is 23 grams, folic acid be 0.85 gram and Bio is 0.1 gram, all the other are carrier rice bran meal.
In described boar composite additive of trace elements, the quality proportioning of each component is: containing basic copper chloride 30 grams, ferrous sulfate monohydrate 130 grams, monohydrate zinc sulphate 120 grams, manganese sulfate monohydrate 65 grams, the sodium selenite pre-mixing agent 8 grams containing selenium 1%, the potassium iodide pre-mixing agent 24 grams containing iodine 1%, yeast selenium 80 grams containing selenium 0.2%, ferrous bisglycinate chelate 400 grams, chromium methionine 40 grams containing chromium 0.2% in per kilogram composite trace element, arginine 60 grams, all the other are carrier zeolite powder.
In described piglet composite additive of trace elements, the quality proportioning of each component is: containing basic copper chloride 28 grams, ferrous sulfate monohydrate 160 grams, monohydrate zinc sulphate 110 grams, manganese sulfate monohydrate 65 grams, the sodium selenite pre-mixing agent 8 grams containing selenium 1%, the potassium iodide pre-mixing agent 24 grams containing iodine 1%, yeast selenium 40 grams containing selenium 0.2%, ferrous bisglycinate chelate 210 grams, chromium methionine 40 grams containing chromium 0.2% in per kilogram composite trace element, all the other are carrier zeolite powder.
Described antioxidant is the mixture that ethoxyquinoline and zeolite powder are mixed into by the mass ratio of 4:6.
In described mould inhibitor, the mass percent of each component is: food spices 15%, propionic acid 12%, zeolite powder 73%
The processing method of affiliated feed; the bulky grain such as corn, dregs of beans raw material is pulverized; cross 2mm bore sieve; by whole raw material, mixed mouth is even step by step; granulate through granulator, grain made parameter is again: granulation steam pressure is at 0.3 ~ 0.4MPa, and boiler supplying pressure is within the scope of 0.5 ~ 0.7MPa; modified rear material moisture remains on 15% ~ 17%, moisture≤12.5% after granulation.Granulator ring film compression ratio is 1:4.5, and pelleting temperature controls at 75 ~ 85 DEG C, finished particle material particle diameter 3.5 ~ 4.5mm, the long 8.0 ~ 12.0mm of material.Particulate material is packed after supercooling again.
The present invention crow " binary mix " pig of selecting to grow up makes replacement gilt, this breeding sow strong stress resistance, raises well, oestrus obviously, conception rate is high, and it is good to protect young performance, and piglet incubation rate is high, definition 71-240 ages in days are the replacement gilt nurturing period, raise cultivation in four stages according to replacement gilt physiology and nutritional need feature, in feeding method, take free choice feeding to combine with restrict feeding, promote that replacement gilt grows, control to look overfertilization again; In feed formulation, the pine needle meal adopting pinus yunnanensis to make, the composite additive of trace elements of formulated, compound vitamin additive and Chinese herb feed additive, be conducive to promoting that replacement gilt grows, promote mammary gland and reproductive development, promote replacement gilt to oestrus ovulation.The replacement gilt that this method is cultivated, one is that replacement gilt kind qualification rate significantly improves, and the replacement gilt that 70 ages in days are selected is cultivated to 211 age in days breedings, and kind qualification rate reaches 92%; Two is first farrowing sow conception rates 90%, and improve 4 ~ 5 percentage points than general breeding method, number born per litter improves 0.6, has good economic benefit and social benefit.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated, but limited the present invention never in any form, and any conversion done based on training centre of the present invention or replacement, all belong to protection scope of the present invention.
On Yunnan pig breeding Co., Ltd of Dong Heng economy and trade group how happy kind of pig farm, from danish landrace boar and large water ouzel pig sow filial generation 70 age in days piglet group, select 220 outstanding gilt and reserve seed for planting and cultivate by following four-stage:
1) 71-120 age in days stages
Adopt in every 1000 kilograms containing corn 624.8 kilograms, wheat bran 68 kilograms, 46% dregs of beans 234 kilograms, imported fish meal 20 kilograms, soybean oil 20 kilograms, stone flour 6.5 kilograms, calcium monohydrogen phosphate 11 kilograms, 3.5 kilograms, sodium chloride, 90% lysine 3.5 kilograms, threonine 1 kilogram, methionine 0.5 kilogram, antioxidant 0.5 kilogram, , 50% Choline Chloride 1 kilogram, acidulant 1 kilogram, complex enzyme formulation 0.2 kilogram, mould inhibitor 0.5 kilogram, piglet composite additive of trace elements 2 kilograms, the feed of the special vitamin additive of piglet 2 kilograms is fed to replacement gilt, adopt large hurdle to raise, 12-16, every hurdle, freely drinks water, free choice feeding, supports to 120 ages in days and carries out replacement gilt screening, eliminates body weight lower than the sow of 45 kilograms,
2) 121-180 age in days stages
This stage is growth and development stage, adopt in every 1000 kilograms containing corn 585 kilograms, wheat bran 166.4 kilograms, dregs of beans 176.4 kilograms, pine needle meal 35 kilograms, calcium monohydrogen phosphate 11 kilograms, stone flour 7 kilograms, 3.5 kilograms, sodium chloride, 70% lysine 5.5 kilograms, threonine 1 kilogram, methionine 0.5 kilogram, 50% Choline Chloride 1.5 kilograms, complex enzyme formulation 0.2 kilogram, mould inhibitor 0.5 kilogram, antioxidant 0.5 kilogram, boar compound vitamin additive 2 kilograms, boar composite additive of trace elements 2 kilograms, the feed of No. 1 Chinese herb feed additive 2 kilograms is fed to replacement gilt, adopt large hurdle to raise, 6-8, every hurdle, freely drinks water, free choice feeding, supports to 180 ages in days and carries out replacement gilt screening, eliminates bad, the body weight of growing lower than the replacement gilt of 65 kilograms,
3) 181-210 age in days stages
This stage is the regulation period of being fat power, adopt in every 1000 kilograms containing corn 585 kilograms, wheat bran 166.4 kilograms, dregs of beans 176.4 kilograms, pine needle meal 35 kilograms, calcium monohydrogen phosphate 11 kilograms, stone flour 7 kilograms, 3.5 kilograms, sodium chloride, 70% lysine 5.5 kilograms, threonine 1 kilogram, methionine 0.5 kilogram, 50% Choline Chloride 1.5 kilograms, complex enzyme formulation 0.2 kilogram, mould inhibitor 0.5 kilogram, antioxidant 0.5 kilogram, boar compound vitamin additive 2 kilograms, boar composite additive of trace elements 2 kilograms, the feed of No. 1 Chinese herb feed additive 2 kilograms is fed to replacement gilt, replacement gilt is pressed fat power cohort, the girth of a garment separately, raise with large hurdle, 6 ~ 8, every hurdle, freely drinks water, restrict feeding, control concentrated feed daily ingestion amount, day feed amount and control at 1.8 ~ 3 kilograms, thin many feedings, fertile few feeding, adjusts to the fat power of each replacement gilt the eighty per cant fat power of big porker, complete the common epidemic disease immunity inoculation in pig farm simultaneously, detect every pig immune antiboidy, and screen by antibody horizontal, antibody is underproof to be eliminated without exception,
4) 211-240 age in days stages
This stage is the phase to be joined, and namely waits for the period of rutting; The large hurdle of replacement gilt is raised, and 6-8, every hurdle, freely drinks water, free choice feeding.Adopt in every 1000 kilograms containing corn 606.6 kilograms, 46% dregs of beans 250 kilograms, wheat bran 50 kilograms, imported fish meal 10 kilograms, pine needle meal 35 kilograms, soybean oil 20 kilograms, calcium monohydrogen phosphate 8 kilograms, stone flour 4 kilograms, 3.5 kilograms, sodium chloride, 90% lysine 3 kilograms, threonine 1.2 kilograms, 50% Choline Chloride 1.5 kilograms, complex enzyme formulation 0.2 kilogram, mould inhibitor 0.5 kilogram, antioxidant 0.5 kilogram, boar compound vitamin additive 2 kilograms, boar composite additive of trace elements 2 kilograms, the feed of No. 2 Chinese herb feed additives 2 kilograms is fed to replacement gilt.The feed formula pine needle meal replacement of corn in this stage, add autogamy special compound boar microelement additive, compound boar vitamin additive and No. 2 Chinese herb feed additives, adopt simultaneously and add imported fish meal, soybean oil raising forage protein, energy level as the excellent feed of phase short-term to be joined.
For the science of checking the present embodiment technical scheme, carry out feeding experiment on Yunnan pig breeding Co., Ltd of Dong Heng economy and trade group how happy kind of pig farm.While the present embodiment starts to cultivate, be provided with two control groups, No. 1 control group is the white and Yorkshire two-way cross sow of whole nation length with the most use, and quantity is 120, cultivates with conventional raising method and feed; The pig kind of No. 2 control groups is the danish landrace boar identical with the present embodiment and large water ouzel pig sow filial generation, and quantity is 120, cultivates with conventional raising method and feed.
The result of the test of final No. 1 control group is: plant with qualified several 91, and plant by qualification rate 75.83%, breeding is impregnated several 71, conception rate 78.02%, 69 nests of farrowing, farrow 771, number born alive 724, stillborn foetus and mummy number 47, nest all produces lives young 10.49.The result of the test of No. 2 control groups is: plant with qualified several 92, and plant by qualification rate 76.67%, breeding is impregnated several 76, conception rate 82.61%, 71 nests of farrowing, farrow 843, number born alive 772, stillborn foetus and mummy number 71, nest all produces lives young 10.87.The result of the present embodiment is: plant with qualified several 201, and plant by qualification rate 91.36%, breeding is impregnated several 181, conception rate 90.05%, 177 nests of farrowing, farrow 2170, number born alive 2089, stillborn foetus and mummy number 81, nest all produces lives young 11.80.
Warp is to result of the test statistical analysis.Adopt the replacement gilt that the technology of the present invention code is cultivated, kind qualification rate improves 15.53 and 14.69 percentage points than 1, No. 2 control group respectively; Conception rate improves 12.03 and 7.44 percentage points respectively than 1, No. 2 control group; The number of live births improves 1.31 and 0.93 than 1, No. 2 control group respectively, and technology implementation result is remarkable.
Claims (8)
1. a breeding method for replacement gilt, is characterized in that, from danish landrace boar and large water ouzel pig sow filial generation 70 age in days piglet group, selecting outstanding gilt to reserve seed for planting and cultivating by following four-stage:
1) 71-120 age in days stages
Adopt in every 1000 kilograms containing corn 624.8 kilograms, wheat bran 68 kilograms, 46% dregs of beans 234 kilograms, imported fish meal 20 kilograms, soybean oil 20 kilograms, stone flour 6.5 kilograms, calcium monohydrogen phosphate 11 kilograms, 3.5 kilograms, sodium chloride, 90% lysine 3.5 kilograms, threonine 1 kilogram, methionine 0.5 kilogram, antioxidant 0.5 kilogram, , 50% Choline Chloride 1 kilogram, acidulant 1 kilogram, complex enzyme formulation 0.2 kilogram, mould inhibitor 0.5 kilogram, piglet composite additive of trace elements 2 kilograms, the feed of the special vitamin additive of piglet 2 kilograms is fed to replacement gilt, adopt large hurdle to raise, 12-16, every hurdle, freely drinks water, free choice feeding, supports to 120 ages in days and carries out replacement gilt screening, eliminates body weight lower than the sow of 45 kilograms,
2) 121-180 age in days stages
This stage is growth and development stage, adopt in every 1000 kilograms containing corn 585 kilograms, wheat bran 166.4 kilograms, dregs of beans 176.4 kilograms, pine needle meal 35 kilograms, calcium monohydrogen phosphate 11 kilograms, stone flour 7 kilograms, 3.5 kilograms, sodium chloride, 70% lysine 5.5 kilograms, threonine 1 kilogram, methionine 0.5 kilogram, 50% Choline Chloride 1.5 kilograms, complex enzyme formulation 0.2 kilogram, mould inhibitor 0.5 kilogram, antioxidant 0.5 kilogram, boar compound vitamin additive 2 kilograms, boar composite additive of trace elements 2 kilograms, the feed of No. 1 Chinese herb feed additive 2 kilograms is fed to replacement gilt, adopt large hurdle to raise, 6-8, every hurdle, freely drinks water, free choice feeding, supports to 180 ages in days and carries out replacement gilt screening, eliminates bad, the body weight of growing lower than the replacement gilt of 65 kilograms,
3) 181-210 age in days stages
This stage is the regulation period of being fat power, adopt in every 1000 kilograms containing corn 585 kilograms, wheat bran 166.4 kilograms, dregs of beans 176.4 kilograms, pine needle meal 35 kilograms, calcium monohydrogen phosphate 11 kilograms, stone flour 7 kilograms, 3.5 kilograms, sodium chloride, 70% lysine 5.5 kilograms, threonine 1 kilogram, methionine 0.5 kilogram, 50% Choline Chloride 1.5 kilograms, complex enzyme formulation 0.2 kilogram, mould inhibitor 0.5 kilogram, antioxidant 0.5 kilogram, boar compound vitamin additive 2 kilograms, boar composite additive of trace elements 2 kilograms, the feed of No. 1 Chinese herb feed additive 2 kilograms is fed to replacement gilt, replacement gilt is pressed fat power cohort, the girth of a garment separately, raise with large hurdle, 6 ~ 8, every hurdle, freely drinks water, restrict feeding, control concentrated feed daily ingestion amount, day feed amount and control at 1.8 ~ 3 kilograms, thin many feedings, fertile few feeding, adjusts to the fat power of each replacement gilt the eighty per cant fat power of big porker, complete the common epidemic disease immunity inoculation in pig farm simultaneously, detect every pig immune antiboidy, and screen by antibody horizontal, antibody is underproof to be eliminated without exception,
4) 211-240 age in days stages
This stage is the phase to be joined, and namely waits for the period of rutting, the large hurdle of replacement gilt is raised, 6-8, every hurdle, freely drink water, free choice feeding, adopt in every 1000 kilograms containing corn 606.6 kilograms, 46% dregs of beans 250 kilograms, wheat bran 50 kilograms, imported fish meal 10 kilograms, pine needle meal 35 kilograms, soybean oil 20 kilograms, calcium monohydrogen phosphate 8 kilograms, stone flour 4 kilograms, 3.5 kilograms, sodium chloride, 90% lysine 3 kilograms, threonine 1.2 kilograms, 50% Choline Chloride 1.5 kilograms, complex enzyme formulation 0.2 kilogram, mould inhibitor 0.5 kilogram, antioxidant 0.5 kilogram, boar compound vitamin additive 2 kilograms, boar composite additive of trace elements 2 kilograms, the feed of No. 2 Chinese herb feed additives 2 kilograms is fed to replacement gilt.
2. the breeding method of a kind of replacement gilt according to claim 1, is characterized in that: described pine needle meal is the pinus yunnanensis pine needle selecting fresh viridescent, air-dry 10 ~ 15 days, is ground into fineness and is less than 2mm powder when moisture is less than 13%.
3. the breeding method of a kind of replacement gilt according to claim 1, it is characterized in that, in described No. 1 Chinese herb feed additive, the quality proportioning of each component is: the Radix Astragali 16%, kitchen garden 15%, Radix Angelicae Sinensis 10%, the root of herbaceous peony 8%, Poria cocos 8%, the bark of official magnolia 6%, Radix Codonopsis 10%, Radix Glycyrrhizae 2%, orange peel 15%, the bighead atractylodes rhizome 10%, and each component takes rear mixing in proportion and grinds to form granularity is 100 ~ 150 object fine powders.
4. the breeding method of a kind of replacement gilt according to claim 1, it is characterized in that, in described No. 2 Chinese herb feed additives, the quality proportioning of each component is: barrenwort 30%, agate card 30%, siberian motherwort 14%, Radix Angelicae Sinensis 7%, black element ginseng 6%, the bark of eucommia 6%, fennel 4%, Ligusticum wallichii 3%.
5. the breeding method of a kind of replacement gilt according to claim 1, it is characterized in that, described boar compound vitamin additive, in per kilogram compound vitamin additive containing vitamin A be 6,500,000 IU, vitamine D3 is 2,500,000 IU, vitamin E is 90 grams, Vitamin K3 is 1.5 grams, vitamin B1 is 1.5 grams, vitamin B2 is 3.8 grams, vitamin B6 is 1.5 grams, cobalamin is 0.02 gram, D-VB5 calcium is 12 grams, vitamin PP is 30 grams, folic acid be 1.5 grams and Bio is 0.15 gram, all the other are carrier rice bran meal.
6. the breeding method of a kind of replacement gilt according to claim 1, it is characterized in that, in described boar composite additive of trace elements, the quality proportioning of each component is: containing basic copper chloride 30 grams, ferrous sulfate monohydrate 130 grams, monohydrate zinc sulphate 120 grams, manganese sulfate monohydrate 65 grams, the sodium selenite pre-mixing agent 8 grams containing selenium 1%, the potassium iodide pre-mixing agent 24 grams containing iodine 1%, yeast selenium 80 grams containing selenium 0.2%, ferrous bisglycinate chelate 400 grams, chromium methionine 40 grams containing chromium 0.2% in per kilogram composite trace element, arginine 60 grams, all the other are carrier zeolite powder.
7. the breeding method of a kind of replacement gilt according to claim 1, it is characterized in that, described antioxidant is the mixture that ethoxyquinoline and zeolite powder are mixed into by the mass ratio of 4:6.
8. the breeding method of a kind of replacement gilt according to claim 1, it is characterized in that, in described mould inhibitor, the mass percent of each component is: food spices 15%, propionic acid 12%, zeolite powder 73%.
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| CN106974113A (en) * | 2017-05-04 | 2017-07-25 | 谢又华 | A kind of feed addictive and preparation method thereof, using and corresponding feed |
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| CN108902019A (en) * | 2018-06-08 | 2018-11-30 | 陕西正能农牧科技有限责任公司 | A kind of feeding method of replacement gilt stomach dilatation |
| CN113040282A (en) * | 2021-03-26 | 2021-06-29 | 广西商大科技股份有限公司 | Three-stage complete feed for improving breeding rate of replacement gilts, feeding method and preparation method |
| CN113994924A (en) * | 2021-11-08 | 2022-02-01 | 广州朴成生物科技有限公司 | Backup sow breeding promotion prevention and control method |
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