CN107251870A - A kind of research method of the laying hen growth-development law most based on egg production - Google Patents
A kind of research method of the laying hen growth-development law most based on egg production Download PDFInfo
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- CN107251870A CN107251870A CN201710204270.8A CN201710204270A CN107251870A CN 107251870 A CN107251870 A CN 107251870A CN 201710204270 A CN201710204270 A CN 201710204270A CN 107251870 A CN107251870 A CN 107251870A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 58
- 238000011161 development Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000011160 research Methods 0.000 title claims abstract description 15
- 230000009605 growth rhythm Effects 0.000 claims abstract description 16
- 235000013601 eggs Nutrition 0.000 claims description 79
- 230000037396 body weight Effects 0.000 claims description 50
- 238000010586 diagram Methods 0.000 claims description 8
- 230000003442 weekly effect Effects 0.000 claims description 8
- 241000287828 Gallus gallus Species 0.000 claims description 7
- 230000036541 health Effects 0.000 claims description 6
- 238000009499 grossing Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 238000007619 statistical method Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000010010 raising Methods 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 4
- 230000002068 genetic effect Effects 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 3
- 230000036750 egg laying performance Effects 0.000 description 3
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 235000021050 feed intake Nutrition 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001228 trophic effect Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000032823 cell division Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000000384 rearing effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
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- 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
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Abstract
The present invention relates to a kind of research method of the laying hen growth-development law most based on egg production.It is an advantage of the invention that：By demonstration, the laying hen growth rhythm obtained according to the studies above method carries out feeding, and its laying rate effectively improves, and laying rate averagely improves nearly 6%, substantially increases economic benefit, significant for our raisings of Egg Production of Laying Hens quality.
Description
Technical field
The invention belongs to laying hen production technical field, and in particular to a kind of laying hen most based on egg production grows rule
The research method of rule.
Background technology
Growth is that body is increased and increased with histoorgan volume by the accumulation of assimilation progress material, cell quantity, from
And the process for making the body chi of individual, body weight all increase.Development be growth development and conversion, when a certain cell division to some
Just break up the cell for producing and being differed with original cell when stage or certain amount, and formed on this basis new cell with
Histoorgan.Growth and development is the complex physiologic process for not only having connected each other but also having mutually promoted in same biological phenomena.
Body weight is that laying hen grows index that is most important, most easily measuring, there is increase, the possibility for reducing and maintaining at any time
Property.The change of body weight over time can form countless possible curve.For laying hen, it would be desirable to be that can make to lay eggs
That most a kind of body weight growth curve of amount（Rule）.Shin length reflects skeleton development degree, easily measurement, is monitoring laying hen early stage
The important indicator of body condition development.
Existing animal and veterinary worker is studied laying hen growth-development law, and method is under certain rearing conditions
The daily ration of specific nutrition composition is fed, body weight and feed consumption rate about week old is determined, so it is relevant bent using body weight fitting is determined
Line, obtains the growth-development law of some chicken kind.The starting point of these researchs is almost concerned only with body weight growth, and the method for research does not have
Have based on individual egg production number evaluate the quality grown, it is obtaining nor the most body weight growth of egg production is bent
Line.
China is the first in the world laying hen big producer, layer breeding amount about 12.5 hundred million in 2015.China independently cultivates product
The number of animals raised for planting commercial generation accounts for the 50% of total number of animals raised, the laying hen new varieties independently cultivated（Breed system）There is more than 10.This research is first
It is secondary to propose a kind of research method of the laying hen growth-development law most based on egg production, can be filled chicken kind genetic potential
Distribution is waved.
The content of the invention
Present invention is generally directed to laying hen commercial generation, present invention aims at provide a kind of laying hen life most based on egg production
The research method of long law of development, enables the genetic potential of chicken kind to give full play to.To realize this purpose, use of the invention
Following technical scheme：
A kind of research method of the laying hen growth-development law most based on egg production, is followed the steps below：
1）Choose measure kind commercial generation health female young some, wear wing number, title birth weight simultaneously records corresponding wing number；
2）1-18 week old determines weekly the average feed consumption rate of colony, and per week old, end determines whose body weight and shin length and records corresponding wing
Number；19-72 week old determines weekly individual feed consumption rate；End determines whose body weight and records corresponding wing number 19-32 week old every two weeks,
33-72 week old every four weeks end determines whose body weight and records corresponding wing number；Each individual Age at first laying is determined, weight of laying eggs is opened, opens production
Body weight and each week old egg number, average egg weight, count each individual and open -72 week old egg productions of production.
3）Sorted from high to low by egg production, each measure week old chosen and count the more 20-30% individuals of egg production is put down
Equal body weight, average shin length and average feed consumption rate.
4）With step 3）Count obtained data and do benchmark, show that the most indigenous chicken growth-development law of egg number is closed
System；
5）According to 4）Obtained result, doses is recommended determining feeding during kind hen is raised, and makes its body weight, shin long-press growth rule
Rule increases.
Described 1）In step, the female young bird 1000 or more of health for determining kind is chosen.
Described 3）In step, the individual that selected individual is the forward 20-30% of egg number.
Described 4）Statistical method be：Using week old as abscissa, with step 3）Count obtained each week old average weight, put down
The equal a length of ordinate of shin makees scatter diagram respectively；The body weight of undetermined week old is supplemented with interpolation method；Enter by each point line, and to line
Row smoothing processing, gained body weight curve is to determine kind based on the most body weight growth rhythm of egg production, the long curve of gained shin
Kind is as determined based on the long growth rhythm of the most shin of egg production, 3）The middle average feed consumption rate of obtained each week old that counts is to survey
Determine the recommendation feed consumption rate of kind.
Single cage feed is used during laying eggs.
It is an advantage of the invention that：By demonstration, the laying hen growth rhythm obtained according to the studies above method carries out feeding, its
Laying rate effectively improves, and laying rate averagely improves nearly 6%, substantially increases economic benefit, for our Egg Production of Laying Hens
The raising of quality is significant.
Brief description of the drawings
Fig. 1,2 be embodiment 1 coordinate diagram.
Fig. 3,4 be comparative example 1 coordinate diagram.
Fig. 5,6 be embodiment 2 coordinate diagram.
Fig. 7,8 be comparative example 2 coordinate diagram.
Embodiment
Embodiment 1
From Soviet Union's fowl layer of green-shell egg, conventional nutrient level, environmental condition and feeding management measure, free choice feeding, laying period single cage
Raise, draw the kind based on the most growth-development law curve of egg production by following steps.
1st, choose commercial generation health female young 1000 or more, wear wing number, claim birth weight and record corresponding wing number.
2nd, 1-18 week old determines weekly the average feed consumption rate of colony, and per week old, end determines each whose body weight and shin length and records phase
Answer wing number；19-72 week old determines weekly each individual feed consumption rate；End determines each whose body weight and records phase 19-32 week old every two weeks
Wing number is answered, 33-72 week old every four weeks end determines each whose body weight and records corresponding wing number；Determine each individual Age at first laying, open production
Egg size, production body weight and each week old egg number, average egg weight is opened, count each individual and open -72 week old egg productions of production.
3rd, sorted from high to low by egg production, choose the more 200-300 of egg production only individuals, calculated these individuals and respectively survey
Determine the average weight, average shin length and average feed consumption rate of week old.
4th, using week old as abscissa, with step（3）Count obtained each week old average weight, average shin a length of ordinate point
Scatter diagram is not made；The body weight of undetermined week old is supplemented with interpolation method；It is smoothed by each point line, and to line, gained
Body weight curve is the most body weight growth rhythm of fowl layer of green-shell egg egg production of reviving, and the long curve of gained shin is Soviet Union's fowl layer of green-shell egg
The long growth rhythm of the most shin of egg production, as shown in Figure 1.Using week old as abscissa, all average egg productions are ordinate, are obtained
It is all laying rate curves of Soviet Union fowl layer of green-shell egg commercial generation hen more than egg production, as shown in Figure 2.（3）It is middle to count obtained each week
Age feed consumption rate is that Soviet Union fowl layer of green-shell egg commercial generation hen recommends feed consumption rate.
5th, apply：Kind key week old body weight and corresponding feeding capacity proposed standard：6th, 18 week old body weight be respectively 305~
313rd, 1130~1152 grams, average day feed consumption is respectively 41.2~42.5,78.6~80.3 grams, 13 week old shins a length of 7.5~7.6
Centimetre.Recommendation feeding capacity and weight standard in being raised with reference to Soviet Union's fowl layer of green-shell egg, adopting various measures makes body weight and shin long-press
Growth rhythm increases and obtains the lifting of egg laying performance.
Comparative example 1
1st, the Soviet Union fowl layer of green-shell egg commodity godmother young bird 2000 being derived from a collection of breeder is chosen, stochastic averagina is divided into group 1 and group 2,
Wing number is worn, claims birth weight and records corresponding wing number.
2nd, the individual of two groups is raised under identical feeding environment condition, control measures and trophic level, and group 1 was being raised
The Soviet Union's fowl layer of green-shell egg growth rhythm standard curve based on egg production at most obtained in journey with reference to embodiment 1, using feeding capacity
Standard carries out control of growing；Group 2 uses free choice feeding.
3rd, data are collected according to the method in embodiment 1.
4th, respectively obtain group 1 according to the method in embodiment 1 and organize the growth-development law curve of 2 Liang Ge colonies, such as Fig. 3
It is shown；All laying rate curves of 2 Liang Ge colonies of group 1 and group, as shown in Figure 4.
5th, as seen from Figure 3, the growth rhythm curve most based on egg production obtained by embodiment 1 and crucial week old body weight
And the application of corresponding feeding capacity standard, the fowl layer of green-shell egg commercial chicken hen colony feed intake of reviving of group 1 is up to standard, and early stage is grown
It is more abundant, relatively group 2（Do not carry out growing the colony of control）6th, 18 week old body weight bring up to 308.1 by 291.8 grams respectively
Gram and 1020.9 grams bring up to 1080.9 grams, increasing degree is respectively 5.6% and 5.9%；The body weight of the week old of later stage 72 is from 1433.8
Gram 1513.6 grams are brought up to, add 5.6%；13 week old shin length bring up to 7.38 centimetres by 7.35 centimetres, add 0.03 li
Rice.
6th, from fig. 4, it can be seen that by the application of the result of embodiment 1, fowl layer of green-shell egg commercial generation hen colony of the Soviet Union of group 1 egg productivity
Energy genetic potential obtains larger performance, relatively group 2（Do not carry out growing the colony of control）The average egg number of 72 week old is by 230.4
It is individual to bring up to 245.3,6.1% is added, full period egg counterpoise brings up to 44.9 grams by 44.8 grams, and total egg production adds 6.7%.
Embodiment 2
From the blue brown laying hen in sea, conventional nutrient level, environmental condition and feeding management measure, free choice feeding, laying period single cage are raised
Support, draw the kind based on the most growth-development law curve of egg production by following steps.
1st, choose commercial generation health female young 1000 or more, wear wing number, claim birth weight and record corresponding wing number.
2nd, 1-18 week old determines weekly the average feed consumption rate of colony, and per week old, end determines each whose body weight and shin length and records phase
Answer wing number；19-72 week old determines weekly each individual feed consumption rate；End determines each whose body weight and records phase 19-32 week old every two weeks
Wing number is answered, 33-72 week old every four weeks end determines each whose body weight and records corresponding wing number；Determine each individual Age at first laying, open production
Egg size, production body weight and each week old egg number, average egg weight is opened, count each individual and open -72 week old egg productions of production.
3rd, sorted from high to low by egg production, choose the more 200-300 of egg production only individuals, calculated these individuals and respectively survey
Determine the average weight, average shin length and average feed consumption rate of week old.
4th, using week old as abscissa, with step（3）Count obtained each week old average weight, average shin a length of ordinate point
Scatter diagram is not made；The body weight of undetermined week old is supplemented with interpolation method；It is smoothed by each point line, and to line, gained
Body weight curve is the most body weight growth rhythm of the blue brown laying hen egg yield in sea, and the long curve of gained shin is the blue brown Egg Production of Laying Hens in sea
The most long growth rhythm of shin of amount, as shown in Figure 5.Using week old as abscissa, all average egg productions are ordinate, and what is obtained is production
The extra large blue all laying rate curves of brown laying hen commercial generation hen more than egg amount, as shown in Figure 6.（3）It is middle to count obtained each week old feed consumption
Amount is that the blue brown laying hen commercial generation hen in sea recommends feed consumption rate.
5th, apply：Kind key week old body weight and corresponding feeding capacity proposed standard：17 week old body weight are 1390~1410
Gram, the average day feed consumption of 4,17,24 week old is respectively 26.5~28.5,75.6~77.1,101.9~104.5 grams, and 13 week old shins are long
For 7.6~7.7 centimetres.Recommend doses and weight standard with reference to the feeding in the blue brown layer breeding in sea, adopting various measures makes body
Weight and shin long-press growth rhythm increase and obtain the lifting of egg laying performance.
Comparative example 2
1st, the extra large blue brown laying hen commodity godmother young bird 2000 being derived from a collection of breeder is chosen, stochastic averagina is divided into group 3 and group 4, matches somebody with somebody
Wing number is worn, claims birth weight and records corresponding wing number.
2nd, the individual of two groups is raised under identical feeding environment condition, control measures and trophic level, and group 3 was being raised
The extra large blue brown laying hen growth rhythm standard curves most based on egg production obtained in journey with reference to embodiment 2, using feeding capacity mark
Standard carries out control of growing；Group 4 uses free choice feeding.
3rd, data are collected according to the method in embodiment 2.
4th, respectively obtain group 3 according to the method in embodiment 2 and organize the growth-development law curve of 4 Liang Ge colonies, such as Fig. 7
It is shown；All laying rate curves of 4 Liang Ge colonies of group 3 and group, as shown in Figure 8.
5th, as seen from Figure 7, the growth rhythm curves and critical developmental most based on egg production obtained by embodiment 2
The application of flex point body weight and feeding capacity standard, the blue brown laying hen commercial chicken hen colony feed intake in the sea of group 3 is up to standard, the growth before 17 weeks
Development is more abundant, relatively group 4（The colony of the growth and development of the adolescents standard control is not carried out）The week old body weight of critical developmental point 17 is by 1373.1
Gram 1450.8 grams are brought up to, increasing degree is 5.7%；13 week old shin length bring up to 7.55 centimetres by 7.52 centimetres, add 0.03
Centimetre.
6th, as seen from Figure 8, by the application of the result of embodiment 2, the blue brown laying hen commercial generation hen colony egg laying performance in the sea of group 3
Genetic potential obtains larger performance, relatively group 4（The colony of the growth and development of the adolescents standard control is not carried out）The average egg number of 72 week old by
307.2 bring up to 324.3, add 5.6%, full period egg counterpoise brings up to 62.4 grams by 62.2 grams, and total egg production is added
5.9%。
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
The change or replacement expected without creative work, should all be included within the scope of the present invention.
Claims (5)
1. a kind of research method of the laying hen growth-development law most based on egg production, it is characterised in that according to following steps
Carry out：
1）Choose measure kind commercial generation health female young some, wear wing number, title birth weight simultaneously records corresponding wing number；
2）1-18 week old determines weekly the average feed consumption rate of colony, and per week old, end determines whose body weight and shin length and records corresponding wing
Number；19-72 week old determines weekly individual feed consumption rate；End determines whose body weight and records corresponding wing number 19-32 week old every two weeks,
33-72 week old every four weeks end determines whose body weight and records corresponding wing number；Each individual Age at first laying is determined, weight of laying eggs is opened, opens production
Body weight and each week old egg number, average egg weight, count each individual and open -72 week old egg productions of production；
3）Sorted from high to low by egg production, choose and count the average body of each measure week old of the more 20-30% individuals of egg production
Weight, average shin length and average feed consumption rate；
4）With step 3）Count obtained data and do benchmark, draw the most indigenous chicken growth-development law relation of egg number；
5）According to 4）Obtained result, doses is recommended determining feeding during kind hen is raised, and makes its body weight, shin long-press growth rule
Rule increases.
2. a kind of research method of laying hen growth-development law most based on egg production according to claim 1, it is special
Levy and be, described 1）In step, the female young bird 1000 or more of health for determining kind is chosen.
3. a kind of research method of laying hen growth-development law most based on egg production according to claim 1, it is special
Levy and be, described 3）In step, the individual that selected individual is the forward 20-30% of egg number.
4. a kind of research method of laying hen growth-development law most based on egg production according to claim 1, it is special
Levy and be, described 4）Statistical method be：Using week old as abscissa, with step 3）Count obtained each week old average weight, put down
The equal a length of ordinate of shin makees scatter diagram respectively；The body weight of undetermined week old is supplemented with interpolation method；Enter by each point line, and to line
Row smoothing processing, gained body weight curve is to determine kind based on the most body weight growth rhythm of egg production, the long curve of gained shin
Kind is as determined based on the long growth rhythm of the most shin of egg production, 3）The middle average feed consumption rate of obtained each week old that counts is to survey
Determine the recommendation feed consumption rate of kind.
5. a kind of research method of laying hen growth-development law most based on egg production according to claim 1, it is special
Levy and be, single cage feed is used during laying eggs.
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| CN108207790A (en) * | 2017-12-30 | 2018-06-29 | 江苏省家禽科学研究所 | A kind of method for improving Breeding hens egg laying performance |
| CN109242146A (en) * | 2018-07-27 | 2019-01-18 | 浙江师范大学 | A kind of performance in layers time series predicting model based on extreme learning machine |
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| CN107251870B (en) | 2020-08-11 |
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