CN105284722A - Breeding method carrying out weaning according to starter feed intake of lambs - Google Patents
Breeding method carrying out weaning according to starter feed intake of lambs Download PDFInfo
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- CN105284722A CN105284722A CN201510718449.6A CN201510718449A CN105284722A CN 105284722 A CN105284722 A CN 105284722A CN 201510718449 A CN201510718449 A CN 201510718449A CN 105284722 A CN105284722 A CN 105284722A
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- OBMBUODDCOAJQP-UHFFFAOYSA-N 2-chloro-4-phenylquinoline Chemical compound C=12C=CC=CC2=NC(Cl)=CC=1C1=CC=CC=C1 OBMBUODDCOAJQP-UHFFFAOYSA-N 0.000 claims description 2
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
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- 230000012173 estrus Effects 0.000 description 1
- WIGCFUFOHFEKBI-UHFFFAOYSA-N gamma-tocopherol Natural products CC(C)CCCC(C)CCCC(C)CCCC1CCC2C(C)C(O)C(C)C(C)C2O1 WIGCFUFOHFEKBI-UHFFFAOYSA-N 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
- 210000004731 jugular vein Anatomy 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
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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
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 belongs to the field of animal husbandry and provides a breeding method carrying out weaning according to the starter feed intake of lambs. The method comprises the following steps: enabling the lambs to suckle with ewes in a postnatal week, starting to additionally feed starter feed at the 7-15 age-in-day of the lambs, and enabling the lambs to freely feed the starter feed; starting to stop feeding breast milk at the 10-20 age-in-day of the lambs, isolating the lambs from the ewes, feeding the lambs with a milk replacer, and meanwhile, continuing to additionally feed the starter feed; and cutting off the milk replacer when the starter feed intake of the lambs reaches 200-500g in 2-5 days continuously, and completely feeding the starter feed. According to the method provided by the invention, the first stomach development of the lambs can be effectively promoted, and the production performance of the lambs can be effectively promoted; and meanwhile, weaning stress can be reduced, a theoretical basis is provided for completing an early weaning technology, and a complete early-weaned lamb breeding scheme is provided.
Description
Technical field
The invention belongs to livestock breeding field, be specifically related to the raising method of a kind of sheep.
Background technology
Growing of lamb stage is related to its performance of productivity later and lifting of culture benefit.The early weaning of lamb in recent years causes the concern of vast mutton sheep culturist, utilize milk replacer raise early weaning lamb gradually accept by numerous raisers.Disconnected breast milk time, milk replacer and opened guideway trophic level, division of history into periods dairy products time three factors become the important component part of early weaned technology.The domestic and international research about lamb early weaning at present mainly concentrates on the above two.Research be there is no to the best opportunity research of the milk replacer that breaks, and the division of history into periods dairy products time of the best there is important impact to lamb growth, gut development and feeding cost etc.In addition, due to milk replacer of feeding can promote lamb digestive tract especially cud grow, therefore the division of history into periods dairy products time cultivate with tradition again in wean different.At present, production is considered milk replacer cost of feeding is more, the division of history into periods dairy products time relatively partially early, has a strong impact on Lamb Growth.
Theoretically, weaned lamb should being as the criterion by during solid feed acquisition acquisition nutriment completely.The topmost influence factor of growing of lamb is gastral growth, carry out division of history into periods dairy products according to opened guideway feed intake and then can take into full account gut development situation, farthest can reduce ablactation stress and ensure lamb healthy growth, be best wean mode.According to opened guideway, lamb is weaned at present, do not study.Therefore, study a kind of lamb type of rearing of opened guideway division of history into periods dairy products that utilizes and seem very urgent.
Summary of the invention
For this area theoretical research and the deficiency of producing reality, the object of the invention is to propose a kind of raising method carrying out weaning according to lamb opened guideway feed intake.
The technical scheme realizing the object of the invention is:
Carry out the raising method weaned according to lamb opened guideway feed intake, comprise the following steps: after lamb birth, 1 week age is interior with female lactation, starts supplementary feeding opened guideway, opened guideway free choice feeding in lamb 7-15 age in days; Start stopping in lamb 10-20 age in days to feed breast milk, isolate with ewe and milk replacer of feeding, continue supplementary feeding opened guideway simultaneously; Break when lamb opened guideway feed intake continuous 2-5 days reaches 200-500g milk replacer, opened guideway of feeding completely.
Further, after lamb birth, 1 week age is interior with female lactation, starts supplementary feeding opened guideway, opened guideway free choice feeding in lamb 10-15 age in days; Start stopping in lamb 10-15 age in days to feed breast milk, isolate with ewe and milk replacer of feeding, continue supplementary feeding opened guideway simultaneously; Break when lamb opened guideway feed intake continuous 3-5 days reaches 300-400g milk replacer, opened guideway of feeding completely.
Further preferably, after lamb birth, 1 week age is interior with female lactation, starts supplementary feeding opened guideway, opened guideway free choice feeding in lamb 15 age in days; Start stopping in lamb 10 age in days to feed breast milk, isolate with ewe and milk replacer of feeding, continue supplementary feeding opened guideway simultaneously; Break when lamb opened guideway feed intake reaches 300g for three days on end milk replacer, opened guideway of feeding completely.
Wherein, described opened guideway comprise in corn, dregs of beans, wheat bran, clover, numb leaf, highland barley, premix one or more, in described opened guideway, metabolisable energy content is 10-12MJ/kg, and crude protein content is 180-300g/kg, crude fat content is 10-30g/kg, neutral detergent fiber content is 120-180g/kg, and acid detergent fiber content is 50-100g/kg, and calcium content is 8-10g/kg, phosphorus content is 4-8g/kg, and above content of material is in dry matter basis.
Premix in feed includes vitamin A, vitamin D
3, vitamin E, iron, copper, manganese, zinc, selenium, iodine, cobalt, calcium, the element such as phosphorus, usually commercially available.
Milk replacer can adopt commercial powered milk substitute.
Further, to the feed consumption of milk replacer of lamb be: during 10-50 day age scale of feeding be body weight 2.0%, 50-60 age in days time scale of feeding be 1.5% of body weight.
Wherein, feed milk replacer every day three times to the lamb before 30 ages in days, the lamb after 30 ages in days is fed the every twice-daily of milk replacer.
Wherein, described lamb is the mutton sheep lamb of China native breed, introduced variety and various hybrid combination thereof.Described mutton sheep is specifically as follows the hybrid lamb that is a kind of or wherein two or more kind in the mutton sheeps such as Small-fat-tail sheep, sheep, Suffolk, road Saite sheep, merino sheep, Du Boyang.
Beneficial effect of the present invention is:
The method that the present invention proposes, both effectively can promote that the productivity of lamb is grown, improved to the cud of lamb, can also reduce ablactation stress and provide theoretical foundation for improving early weaned technology simultaneously, proposing complete early weaning lamb hybridization scheme.
The lamb that method of the present invention is applicable to intensive sheep farm is raised, and can reduce feeding cost and ensure to deliver quality for sale.
Embodiment
Following examples further illustrate content of the present invention, but should not be construed as limitation of the present invention.
In an embodiment, if no special instructions, the method adopted is the conventional means of this area.
In embodiment, milk replacer is accurate lamb powered milk substitute, and producer is Beijing Precise Animal Nutrient Research Center; Opened guideway autogamy, premix producer is Beijing Precise Animal Nutrient Research Center, and corn, dregs of beans and wheat bran are provided by Taizhou City Helen Yang Ye Co., Ltd of Jiangsu Province, and clover is purchased by the emerging feed technology Co., Ltd of Beijing middle peasant.
Embodiment 1
After lamb birth, 1 week age is interior with female lactation, starts supplementary feeding opened guideway, opened guideway free choice feeding in lamb 15 age in days; Start stopping in lamb 10 age in days to feed breast milk, isolate with ewe and milk replacer of feeding, continue supplementary feeding opened guideway simultaneously; Break when lamb opened guideway feed intake reaches 200g for three days on end milk replacer, opened guideway of feeding completely.
Embodiment 2
After lamb birth, 1 week age is interior with female lactation, starts supplementary feeding opened guideway, opened guideway free choice feeding in lamb 15 age in days; Start stopping in lamb 10 age in days to feed breast milk, isolate with ewe and milk replacer of feeding, continue supplementary feeding opened guideway simultaneously; Break when lamb opened guideway feed intake reaches 300g for three days on end milk replacer, opened guideway of feeding completely.
Embodiment 3
After lamb birth, 1 week age is interior with female lactation, starts supplementary feeding opened guideway, opened guideway free choice feeding in lamb 15 age in days; Start stopping in lamb 10 age in days to feed breast milk, isolate with ewe and milk replacer of feeding, continue supplementary feeding opened guideway simultaneously; Break when lamb opened guideway feed intake reaches 400g for three days on end milk replacer, opened guideway of feeding completely.
Embodiment 4
After lamb birth, 1 week age is interior with female lactation, starts supplementary feeding opened guideway, opened guideway free choice feeding in lamb 15 age in days; Start stopping in lamb 10 age in days to feed breast milk, isolate with ewe and milk replacer of feeding, continue supplementary feeding opened guideway simultaneously; Break when lamb opened guideway feed intake reaches 500g for three days on end milk replacer, opened guideway of feeding completely.
Embodiment 5
The present embodiment is only that lamb 7 age in days starts supplementary feeding opened guideway, opened guideway free choice feeding from the different of embodiment 2; Start stopping in lamb 15 age in days to feed breast milk, isolate with ewe and milk replacer of feeding, continue supplementary feeding opened guideway simultaneously;
Embodiment 6
The present embodiment is only that lamb 10 age in days starts supplementary feeding opened guideway, opened guideway free choice feeding from the different of embodiment 2; Start stopping in lamb 20 age in days to feed breast milk, isolate with ewe and milk replacer of feeding, continue supplementary feeding opened guideway simultaneously.
Test example:
It is below the result of the test discussion adopting the raising method of embodiment 1-4 to raise lamb.
2014 years carried out Animal experiment at Jiangsu Province Taizhou City Yang Chang.This sheep field ewe livestock on hand about 10,000, scale level is higher.The ewe choosing unified parity carries out estrus synchronization, artificial breeding.Purebred sheep lamb is produced successively at the beginning of 2014 10 months.Choose that a collection of litter weight at birth is close, date of birth difference is no more than the lamb of 3d, stop feeding breast milk in lamb 10 age in days, isolate with ewe and milk replacer of feeding.From breast-fed change into powered milk substitute feed time, need progressively to substitute, front and back time transition in 3 day.After wean, every lamb field is raised completely.Before 30 ages in days, milk replacer is fed 3 times (06:00,12:00 and 18:00) every day, and 30-60 age in days feeds 2 times (08:00 and 18:00) every day.Powered milk substitute is cooled to the hot water of 50 DEG C to brew in 1:5 ratio before feeding after boiling, and namely every 1000ml water brews 200g powered milk substitute, and dry matter content is 16.67%, then is cooled to 37 ± 1 DEG C and feeds.The scale of feeding of milk replacer is different according to the age in days stage of lamb, is suitable for scale of feeding is respectively 2.0%, 1.5% of body weight for reference according to lamb powered milk substitute when 10-50 age in days, 50-60 age in days.
Lamb starts training in 15 ages in days and to search for food opened guideway.When lamb can continuously 3d search for food opened guideway reach 200g, 300g, 400g, 500g time lamb to break milk replacer, the lamb of division of history into periods dairy products often organizes 16, every 4 one repetitions, each repetition 1 field raising.The milk replacer adopted and the formula of opened guideway and nutrient component are in table 1 and table 2.
Table 1: opened guideway formula
1there is provided in every kilogram of premix: VA320000IU, VD
380000IU, VE1000IU, Cu0.25g, Fe1.8g, Mn1.4g, Zn1.8g, I30mg, Se8mg, Co12mg, Ca100g, P40g.
The nutrient component (dry matter basis) of table 2 milk replacer and opened guideway
1in table, data are measured value except metabolic energy.
Division of history into periods dairy products lamb is unified to be fed to 90 ages in days, and duration of test was weighed to every sheep every 10 days.Record inventory and surplus doses every day.Carry out digestion trial in lamb 80-90 age in days, measure main nutrient composition content in feed and ight soil, calculate digestibility.When 90 age in days off-test, blood sampling measures Serum Indexes; The same day, 16:00 weighed, and fasting, taboo water 16h, next day, 08:00 weighed before butchering again.Test sheep is through CO
2gas cause dizzy after, jugular vein bloodletting is butchered, and digestive tract clears contents thing after rinsing well, take cud, reticulum, omasum, abomasum, small intestine, large intestine weight respectively, carry out record.
Lamb growth performance is in table 3.The body weight respectively processed at 10 ages in days is without significant difference (P>0.05).Daily gain aspect, when 10 ages in days are to division of history into periods milk powder, embodiment 1 group is significantly lower than all the other groups (P<0.05), and embodiment 2 and embodiment 3 groups are significantly lower than embodiment 4 groups (P<0.05).Before division of history into periods milk powder, each group opened guideway feed intake is without significant difference (P>0.05); To 90 ages in days and whole experimental period after wean, embodiment 1 and embodiment 2 groups of lamb opened guideway feed intakes are significantly higher than embodiment 3 and embodiment 4 groups (P<0.05).
The growth performance of table 3 lamb
a, q, c: the different lowercase alphabet of colleague's data shoulder mark shows significant difference (P<0.05).
As shown in Table 4, heavy and the large intestine weight average of the Slaughter weight of embodiment 1, embodiment 2 and embodiment 3 groups, carcass weight, cud is significantly higher than embodiment 4 groups (P<0.05), and wherein heavy the and large intestine of embodiment 3 groups of carcass weights, cud is heavily significantly higher than embodiment 1 group (P<0.05); Reticulum embodiment 3 groups is significantly higher than embodiment 1 and embodiment 4 groups (P<0.05); Embodiment 3 groups of omasums are heavily significantly higher than all the other groups (P<0.05); Heavy and the small intestine restructuring of embodiment 2 and embodiment 3 dressing percentage, abomasum all higher than embodiment 1 and embodiment 4 groups, but without significant difference (P>0.05) between respectively processing.
The gastrointestinal development of gastrointestinal development table 3 lamb of table 4 lamb
a, b, c: the different lowercase alphabet of colleague's data shoulder mark shows significant difference (P<0.05).
Based on the above results, wean is all unfavorable for Lamb Growth too early or excessively evening.In this experiment, lamb to be broken milk replacer in 300 grams (embodiments 2) and 400 grams of (embodiment 3) opened guideway feed intakes, after the division of history into periods dairy products daily gain and opened guideway feed intake and body weight and digestive organ weight all higher, be because facilitate Development of Digestive Organs at suitable time division of history into periods dairy products, thus promote Lamb Growth.In conjunction with cost consideration of feeding, break when lamb opened guideway feed intake reaches 300 grams (embodiment 2) milk replacer, can save milk replacer cost, is conducive to Lamb Growth most and improves culture benefit.
Although above with general explanation, embodiment and example, the present invention is described in detail, on basis of the present invention, certain supplementing and optimize can be made to the discrimination model of this method.Therefore, these modifications or improvements without departing from theon the basis of the spirit of the present invention, all belong to the scope of protection of present invention.
Claims (7)
1. carry out the raising method weaned according to lamb opened guideway feed intake, it is characterized in that, comprise the following steps: after lamb birth, 1 week age is interior with female lactation, starts supplementary feeding opened guideway, opened guideway free choice feeding in lamb 7-15 age in days; Start stopping in lamb 10-20 age in days to feed breast milk, isolate with ewe and milk replacer of feeding, continue supplementary feeding opened guideway simultaneously; Break when lamb opened guideway feed intake continuous 2-5 days reaches 200-500g milk replacer, opened guideway of feeding completely.
2. raising method according to claim 1, is characterized in that, after lamb birth, 1 week age is interior with female lactation, starts supplementary feeding opened guideway, opened guideway free choice feeding in lamb 10-15 age in days; Start stopping in lamb 10-15 age in days to feed breast milk, isolate with ewe and milk replacer of feeding, continue supplementary feeding opened guideway simultaneously; Break when lamb opened guideway feed intake continuous 3-5 days reaches 300-400g milk replacer, opened guideway of feeding completely.
3. raising method according to claim 2, is characterized in that, after lamb birth, 1 week age is interior with female lactation, starts supplementary feeding opened guideway, opened guideway free choice feeding in lamb 15 age in days; Start stopping in lamb 10 age in days to feed breast milk, isolate with ewe and milk replacer of feeding, continue supplementary feeding opened guideway simultaneously; Break when lamb opened guideway feed intake reaches 300g for three days on end milk replacer, opened guideway of feeding completely.
4., according to the arbitrary described raising method of claim 1-3, it is characterized in that, described opened guideway comprise in corn, dregs of beans, wheat bran, clover, numb leaf, highland barley, premix one or more; In described opened guideway, metabolisable energy content is 10-12MJ/kg, and crude protein content is 180-300g/kg, crude fat content is 10-30g/kg, and neutral detergent fiber content is 120-180g/kg, and acid detergent fiber content is 50-100g/kg, calcium content is 8-10g/kg, and phosphorus content is 4-8g/kg.
5. according to the arbitrary described raising method of claim 1-3, it is characterized in that, to the feed consumption of milk replacer of lamb be: during 10-50 day age scale of feeding be body weight 2.0%, 50-60 age in days time scale of feeding be 1.5% of body weight.
6. raising method according to claim 5, is characterized in that, feeds milk replacer every day three times to the lamb before 30 ages in days, and the lamb after 30 ages in days is fed the every twice-daily of milk replacer.
7. according to the arbitrary described raising method of claim 1-3, it is characterized in that, described lamb is the mutton sheep lamb of China native breed, introduced variety and various hybrid combination thereof.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105638569A (en) * | 2016-03-15 | 2016-06-08 | 金寨县金安山羊养殖专业合作社 | Feeding method for lambs to leave sheepfold in advance |
| CN105707479A (en) * | 2016-03-15 | 2016-06-29 | 金寨县金安山羊养殖专业合作社 | Feed special for Boer goats |
| CN106173366A (en) * | 2016-08-04 | 2016-12-07 | 习水县嘉荣牧业有限公司 | There is the young meat sheep feed of health care growth promotion function |
| CN106332837A (en) * | 2016-08-26 | 2017-01-18 | 界首市双马养殖专业合作社 | Feeding method for quickly weaning lambs of Hu-sheep |
| CN106689047A (en) * | 2016-12-05 | 2017-05-24 | 全椒县马厂镇周巷山羊养殖场 | Method for scientifically promoting weaning of goats |
| CN107296010A (en) * | 2017-07-25 | 2017-10-27 | 江苏农牧科技职业学院 | A kind of method for breeding of sheep lamb |
| CN107410196A (en) * | 2017-08-23 | 2017-12-01 | 寿县远航湖羊养殖专业合作社 | A kind of method of lamb early weaning |
| CN107455324A (en) * | 2017-08-04 | 2017-12-12 | 兰州大学 | A kind of method for breeding by increasing powered milk substitute scale of feeding and time interval, promotion lamb fast-growth and early weaning |
| CN111670862A (en) * | 2020-07-06 | 2020-09-18 | 河北北方学院 | Weaning fence method for lambs |
| CN112042593A (en) * | 2020-07-22 | 2020-12-08 | 内蒙古大学 | Breeding method for early weaning of milk sheep lambs |
| CN113412815A (en) * | 2021-08-02 | 2021-09-21 | 阿拉善盟畜牧兽医工作站 | Early weaning method for cashmere goat lambs |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105638569A (en) * | 2016-03-15 | 2016-06-08 | 金寨县金安山羊养殖专业合作社 | Feeding method for lambs to leave sheepfold in advance |
| CN105707479A (en) * | 2016-03-15 | 2016-06-29 | 金寨县金安山羊养殖专业合作社 | Feed special for Boer goats |
| CN106173366A (en) * | 2016-08-04 | 2016-12-07 | 习水县嘉荣牧业有限公司 | There is the young meat sheep feed of health care growth promotion function |
| CN106332837A (en) * | 2016-08-26 | 2017-01-18 | 界首市双马养殖专业合作社 | Feeding method for quickly weaning lambs of Hu-sheep |
| CN106332837B (en) * | 2016-08-26 | 2019-05-14 | 界首市双马养殖专业合作社 | A kind of method for breeding for making sheep lamb quickly wean |
| CN106689047A (en) * | 2016-12-05 | 2017-05-24 | 全椒县马厂镇周巷山羊养殖场 | Method for scientifically promoting weaning of goats |
| CN107296010A (en) * | 2017-07-25 | 2017-10-27 | 江苏农牧科技职业学院 | A kind of method for breeding of sheep lamb |
| CN107455324A (en) * | 2017-08-04 | 2017-12-12 | 兰州大学 | A kind of method for breeding by increasing powered milk substitute scale of feeding and time interval, promotion lamb fast-growth and early weaning |
| CN107410196A (en) * | 2017-08-23 | 2017-12-01 | 寿县远航湖羊养殖专业合作社 | A kind of method of lamb early weaning |
| CN111670862A (en) * | 2020-07-06 | 2020-09-18 | 河北北方学院 | Weaning fence method for lambs |
| CN112042593A (en) * | 2020-07-22 | 2020-12-08 | 内蒙古大学 | Breeding method for early weaning of milk sheep lambs |
| CN113412815A (en) * | 2021-08-02 | 2021-09-21 | 阿拉善盟畜牧兽医工作站 | Early weaning method for cashmere goat lambs |
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