CN106172196A - A kind of feeding method of laying period hen mobilism trophic level feedstuff - Google Patents
A kind of feeding method of laying period hen mobilism trophic level feedstuff Download PDFInfo
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- CN106172196A CN106172196A CN201610570658.5A CN201610570658A CN106172196A CN 106172196 A CN106172196 A CN 106172196A CN 201610570658 A CN201610570658 A CN 201610570658A CN 106172196 A CN106172196 A CN 106172196A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New breeds of animals
- A01K67/02—Breeding vertebrates
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- 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
Abstract
The invention belongs to chicken feed feeding program field, particularly relate to the feeding method of a kind of laying period hen mobilism trophic level feedstuff.The method is to feed 23 identical or daily rations of different nutrition levels in one day, and each scale of feeding is the 1/3 2/3 of one day total amount.In the inventive method, feedstuff is based on Semen Maydis, bean cake etc., and raw material is cheap and easy to get, with low cost, can meet the nutritional need of laying period chicken；And dynamically feed every day 23 times, the needs of chicken can be met, the most excessive, make feedstuff Middle nutrition thing utilization rate improve, the proportion of goods damageds reduce；Improving the health status of hen, production efficiency is high.The test group hen laying period egg number using feed mode of the present invention to feed improves 2 4%, and certified products egg improves 0.4 0.8%；Alleviating the fatigue of laying eggs of hen, parent own physiological situation is obviously improved.
Description
Technical field
The invention belongs to chicken feed feeding program field, particularly relate to a kind of hen feed intake that improves and improve hen healthy water
The feeding method of flat mobilism trophic level feedstuff, is particularly suitable for the raising in hen laying period in each stage.
Background technology
The nutritional need of laying hen includes the mineral such as energy, crude protein, aminoacid, vitamin, calcium, phosphorus, trace element
Deng needs, required energy, by the carbohydrate in feedstuff, fat and protein, obtains through biological oxidation.Laying hen is raised
The protein of material is in order to providing in laying hen body the essential amino acids required for synthetic protein, and synthesis non essential amino acid
Nitrogen source.Thering is provided the essential amino acids of balance in diet, can reduce the consumption of crude protein, sulfur-containing amino acid is often main
Limiting amino acid, therefore, egg feedstuff often adds the MET of synthesis with supplementary deficiency.The chicken needs to vitamin
Little for amount, often calculate with milligram, microgram or iu.But to the substance metabolism of laying hen, energy conversion, physiological function
Regulation play epochmaking effect.If vitamin long-term lacking or because some disease of digestive tract causes malabsorption, can make
Become substance metabolism disorderly, have the multiple distinctive disvitaminosis of each tool.Mineral Shi Ji soma and cell, especially
It is the constituent of osteocyte.Chicken is little to the requirement of mineral, too much lays eggs with impact when lacking, can affect it during excess
The absorption of his mineral.
From chicken physiologically for the intestinal/body ratio of chicken less, anxiety of wriggling, content Negotiation speed in intestinal tube is 2-
4 hours, the time of staying was shorter, and Nutrient Absorption is incomplete.Within one day, hen is the most different to the demand of nutrient substance, especially
At this block of demand of calcium, when ovary ovulation (egg yolk) is to finally entering uterine part, need the substantial amounts of calcareous composition as eggshell,
If what now blood calcium deficiency will be employed in skeleton is calcareous, it is easily caused chicken and lays eggs fatigue syndrome.Chicken oviposition period mainly collects
In in the morning, to sit on eggs, to energy requirement energy requirement time slightly below movable.
Typically the whole ovipository cycle of hen is divided into 3 stages in production, i.e. lay eggs initial stage, peak period and after laying eggs
Phase, according to the daily ration of different production phases supply different nutrition levels, every day feed once.This daily ration supply mode is convenient,
Easily operation.But combine not according to factors such as external environment change, the production performance of hen and physiological characteristicies and examine together
Considering, be easily caused nutrition waste or nutrition is unbalanced, efficiency of feed utilization is the highest.
Summary of the invention
It is an object of the invention to the feeding method being to provide a Breeding hens mobilism trophic level feedstuff, effectively improve
No matter hen feed intake and efficiency of feed utilization, be to feed mechanization or for the mode of artificial feeding, the most simple and easy to do,
Particularly hen dynamically nutrition is fed very convenient.
In order to realize above-mentioned purpose, the present invention uses techniques below measure:
The present invention provides feedstuff preparation and the feed mode thereof of a kind of easy raising efficiency of feed utilization, produces according to hen
Performance, own physiological change in a day, external environment change and nutritional need thereof are different, by by the conjunction of nutrient substance between raw material
Reason collocation, feeds 2-3 daily ration every day, and the daily ration every time fed is identical or different daily ration.Daily ration is by different-energy, thick
The nutrient level such as albumen, calcium and different functional additives composition.This feeding method is possible not only to improve hen and adopts
Appetite and the absorption and use efficiency of feed nutrition, also can reduce the oxidative damage of body, it is achieved efficiently cultivation and minimizing aquaculture
The purpose of environmental pollution.
A kind of feeding method of laying period hen mobilism trophic level feedstuff, be fed in one day 2-3 time identical or
The daily ration of person's different nutrition levels, each scale of feeding is the 1/3-2/3 of one day total amount.
Preferably, can be the daily ration feeding 2-3 different nutrition levels in a day, i.e. feed energy, crude protein the morning
The A daily ration that the nutrient levels such as level of relative is high, calcium are relatively low, afternoon is or/and feed energy, crude protein level evening relative to A
The low 5-15% of daily ration, calcium level improves the B daily ration of 20-60% simultaneously.
Energy 2.7-2.9Mcal/kg, crude protein 15.0-18.0%, calcium 2-2.5%, crude fat in described A Diet Formula
2.0-5.0%, Sal 0.1-0.3%；The calcium nutrient level of relative A daily ration height 20-60% of B daily ration, energy and thick egg simultaneously
White level reduces 5-15%.
Described different nutrition levels daily ration, can prepare according to following steps:
(1) selecting raw material according to China's feeding standard (2004), A Diet Formula is included premix material by following raw material
At least 5 kinds of compositions: Semen Maydis 0-65%, bean cake 0-28%, Sorghum vulgare Pers. 0-5%, brown rice 0-8%, cottonseed cake 0-5%, rapeseed meal 0-
5%, Semen Tritici aestivi 0-35%, wheat bran 0-15%, Zein powder 0-15%, calcium hydrogen phosphate 0-1.5%, stone powder 0-6%, stone grain 0-
6%, methionine 0-0.5%, Oleum Glycines 0-5%, fish flour 0-3%, premix material are surplus, etc., premix material by copper, ferrum, manganese, zinc,
Vitamin A, vitamin D3, nicotinic acid, vitamin K3, vitamin E, D-VB5, vitamin B1, vitamin B2, vitamin B6, dimension is raw
Element B12, biotin, lysine, sodium bicarbonate, Sal, high temperature resistant phytase, choline and dilution medium composition.With reference to the most conventional
Feeding standard China fowl raising standard (2004), the A daily ration of trophic level of preparation respective stage, recipe does not selects
That raw material be 0.Wherein energy (2.7-2.9Mcal/kg), crude protein (15.0-18.0%), calcium (2-2.5%), crude fat
(2.0-5.0%), Sal (0.1-0.3%).
(2) on the basis of A daily ration, the higher about 20-60% of calcium nutrient level of relative, simultaneously energy and thick egg are then prepared
White level reduces the B daily ration of 5-15%, and B daily ration includes that the raw material described in step (1) is also multinomial selection, and raw material is selected from jade
Rice, bean cake, Sorghum vulgare Pers., brown rice, cottonseed cake, rapeseed meal, Semen Tritici aestivi, wheat bran, Zein powder, calcium hydrogen phosphate, stone powder, Shi Li, egg ammonia
In acid, Oleum Glycines, fish flour, premix material including premix material at least 5 kinds, raw material addition is because raw material equal to 100% and is
Multinomial selection, it is impossible to all according to the most multinomial selection, some selections, have does not selects, and recipe does not has that raw material to be
0.Wherein energy (2.5-2.8Mcal/kg), crude protein (13.0-16.0%), calcium (3.0-4.0%), crude fat (2.0-
5.0%), Sal (0.1-0.4%).
A and the B feedstuff of preparation includes the shapes such as powder-material, particulate material, particle.
In the present invention, feeding frequency obtains feedstuff picked-up peak according to chicken, is reduced to 2-3 time every day.
Scale of feeding each in the present invention is adjusted in appropriate amount according to feed intake, physiological situation and the production performance of early stage
The ratio of whole A or B Diet, each scale of feeding is according to about the 1/3-2/3 that chicken number scale of feeding is one day total amount.
The present invention is compared with prior art, simple, it is easy to operation, has the following advantages and beneficial effect:
1, feedstuff is based on Semen Maydis, bean cake etc., and raw material is cheap and easy to get, with low cost, can meet the battalion of laying period chicken
Support and need.
2, absorb feedstuff according to chicken, absorb and utilize nutrient substance peak in periodic feature in every day, at feedstuff
Behind picked-up peak, i.e. sunrise 2-3 hour, within 2-3 hour, respectively feed once before sunset, or feed once in turning off the light first 1 hour evening.
Every day dynamically feeds 2-3 time, can meet the needs of chicken, the most excessive, makes feedstuff Middle nutrition thing utilization rate improve, the proportion of goods damageds
Reduce；Feeding frequency increases, and feedstuff can be searched for food complete in the chicken short time, reduces the waste of feedstuff.
3, according to laying hen in laying period production performance, in one day, own physiological cyclically-varying and nutritional need thereof are dynamic
Adjust the ratio of daily ration of feeding, decrease frequently adjust that chicken caused by daily ration stress, improve the health status of hen, produce effect
Rate is high.
4, chicken feed of the present invention is without any antibiotic, pigment and hormone, by optimizing feed formula, uses digestion
The raw material that absorption rate is high, it is possible to decrease harmful gas and the Excreta pollution to hen house internal and external environment such as ammonia in chicken coop air
Deng, reach the effect of environmental protection and economy.
The hen 120 selecting 160 ages in days is only divided into test group and each 60 of matched group, uses feed mode of the present invention to feed
Test group hen laying period egg number improve 2-4%, certified products egg improves 0.4-0.8%.Alleviate laying eggs of hen tired
Labor disease, parent own physiological situation is obviously improved.
Detailed description of the invention
Below in conjunction with specific embodiment, technical scheme is clearly and completely described, it is clear that described
Embodiment be only the present invention wherein section Example rather than whole embodiments.Based on the embodiment in the present invention, this
The every other embodiment that field those of ordinary skill is obtained under not making creative work premise, broadly falls into the present invention
The scope of protection.
The feeding method of one Breeding hens mobilism trophic level feedstuff, this is that the present invention is for raising hen from producing to product in advance
The feed mode in egg later stage.
Embodiment 1 (preferred version)
1, raw material is selected according to feeding standard, including Semen Maydis, bean cake, Semen Tritici aestivi, wheat bran, Zein powder, fish flour, phosphoric acid hydrogen
Calcium, stone powder, Shi Li, methionine, Oleum Glycines, premix material etc..Raw material sources according to current feeding standard preparation basal diet
Difference, with reference to current conventional feeding standard national research council (National Research Council,
NRC) feeding standard (1998) delivered and China's fowl raising standard (2004), the A of the trophic level of preparation respective stage
Daily ration, energy content (2.80MJ/kg), crude protein (17.50%), calcium (2.26%), crude fat (3.15%), Sal in A daily ration
(0.3%) etc., feedstuff and trophic level thereof refer to table 1-1；
2, preparation feed feeds the relatively low about 5-15% of the nutrient level such as energy, crude protein, and calcium level increases 5-simultaneously
The B daily ration of 15%, wherein energy (2.65MJ/kg), crude protein (15.5%), crude fat (3.03%), calcium (3.65%), Sal
(0.3%), crude fibre (4.42%) etc., feedstuff and trophic level thereof refer to table 1-1.
The feedstuff of preparation includes the shapes such as powder-material, particulate material, particle and liquid feed thereof.
3,5:00-7:00 in the morning feeds A daily ration, feeds B daily ration afternoon during 14:00-16:00, prepares Different Nutrition water
Flat feedstuff and trophic level (asking for an interview table 1-1)；
The feedstuff of table 1-1 preparation different nutrition levels and trophic level
Note: needing to add described multidimensional in every kg material is to contain the mixture of following components by weight: vitamin A
8000IU/kg, vitamin D3 1600IU/kg, nicotinic acid 20mg/kg, vitamin K3 0.5mg/kg, vitamin E 8IU/kg, D-
Pantothenic acid 2.2mg/kg, vitamin B1 0.8mg/kg, vitamin B2 2.5mg/kg, vitamin B6 3.0mg/kg, vitamin B12
0.005mg/kg, biotin 0.1mg/kg；
Described micro-ore deposit is by weight the mixture containing following components: copper 8mg/kg, ferrum 60mg/kg, manganese 60mg/kg,
Zinc 80mg/kg, selenium 0.3mg/kg, Sal 3g, lysine 0.5g, sodium bicarbonate 1g, high temperature resistant phytase 0.08g, choline 1.7g and
Dilution medium composition.
Inventor passes through feeding experiment, feeds hen from the initial stage of laying eggs, analyzes blood physiology and biochemistry blood calcium index,
Result such as table 1-4.The hen blood calcium using feed mode of the present invention to feed adds 7.1%, the life of test group hen of the present invention
Reason situation is obviously improved, and is shown in Table 1-4.
The impact on hen blood calcium concentration of the table 1-4 present embodiment
| Test index | Matched group | Test group of the present invention |
| Blood calcium mg/ml | 28 | 30 |
Embodiment 2
The feeding method of one Breeding hens mobilism trophic level feedstuff, this is that the present invention is for raising hen from producing to product in advance
The feed mode in egg later stage.
1, raw material is selected according to feeding standard, including Semen Maydis, bean cake, Semen Tritici aestivi, wheat bran, Zein powder, fish flour, phosphoric acid hydrogen
Calcium, stone powder, Shi Li, methionine, Oleum Glycines, premix material etc..Raw material sources according to current feeding standard preparation basal diet
Difference, with reference to current conventional feeding standard national research council (National Research Council,
NRC) feeding standard (1998) delivered and China's fowl raising standard (2004), the A of the trophic level of preparation respective stage
Daily ration, energy content (2.80MJ/kg), crude protein (17.50%), calcium (2.26%), crude fat (3.15%), Sal in A daily ration
(0.3%) etc., feedstuff and trophic level thereof refer to table 1-1；
2, preparation feed feeds the relatively low about 5-15% of the nutrient level such as energy, crude protein, and calcium level increases 5-simultaneously
The B daily ration of 15%, wherein energy (2.65MJ/kg), crude protein (15.5%), crude fat (3.03%), calcium (3.65%), Sal
(0.3%), crude fibre (4.42%) etc., feedstuff and trophic level thereof refer to table 1-1.
The feedstuff of preparation includes the shapes such as powder-material, particulate material, particle and liquid feed thereof.
3, feeding during 7:00-12:00 in the morning, feed during 14:00-16:00 in the afternoon, and each phase of laying eggs feeds daily ration ratio
It is shown in Table 2-1,
The feedstuff of table 2-1 present embodiment feeds ratio each phase of laying eggs
With the average trophic level of the feedstuff of present embodiment, feedstuff and feeding method such as table 2-2, feed hen from laying eggs
In initial stage to the later stage of laying eggs, nutrition dynamic changes, and nutrition meets needs, and cultivation efficiency is high.
The feedstuff of table 2-2 present embodiment and the average trophic level of feeding method
Inventor passes through feeding experiment, feeds hen from laying eggs from the beginning of 5%, and hen egg number and certified products egg rate have carried
Height, is shown in Table 2-3, and test group improves egg number 2 pieces, and certified products egg reaches 99.8%.
The feedstuff of table 2-3 present embodiment is on hen egg number and the impact of certified products egg
| Project | Matched group | Test group of the present invention |
| Egg number (piece) | 183 | 185 |
| Certified products egg (%) | 99.2 | 99.8 |
Embodiment 3
1, raw material is selected according to feeding standard, including Semen Maydis, bean cake, Sorghum vulgare Pers., brown rice, cottonseed cake, rapeseed meal, Semen Tritici aestivi, bran
Skin, Zein powder, calcium hydrogen phosphate, stone powder, Shi Li, methionine, Oleum Glycines, fish flour, premix material, etc..According to current raising
The raw material sources of standard preparation basal diet are different, with reference to current conventional feeding standard national research council
Feeding standard (1998) that (National Research Council, NRC) delivers and China's fowl raising standard (2004
Year), the A daily ration of the trophic level of preparation respective stage, energy content (2.72MJ/kg), crude protein (15.08%), calcium in A daily ration
(2.31%), crude fat (4.61%), Sal (0.3%) etc., feedstuff and trophic level thereof refer to table 3-1；
2, preparation feed feeds the relatively low about 5-15% of the nutrient level such as energy, crude protein, and calcium level increases 5-simultaneously
The B daily ration of 15%, B daily ration includes that the raw material described in step 1 is also multinomial selection, and raw material is selected from Semen Maydis, bean cake, Sorghum vulgare Pers., rough
Rice, cottonseed cake, rapeseed meal, Semen Tritici aestivi, wheat bran, Zein powder, calcium hydrogen phosphate, stone powder, Shi Li, methionine, Oleum Glycines, fish flour, pre-
In batch mixing at least 5 kinds, raw material is added equal to 100%.Because raw material is multinomial selection, it is impossible to all according to the most multinomial choosing
Selecting, some selections, have does not selects, and recipe does not has that raw material to be 0.Wherein energy (2.54MJ/kg), crude protein
(14.26%), calcium (3.78%), crude fat (2.64%), Sal (0.3%), crude fibre (2.58%) etc., feedstuff and
Trophic level refers to table 3-1.
The feedstuff of preparation includes the shapes such as powder-material, particulate material, particle and liquid feed thereof.
3, morning expected date of confinement and afternoon all feed A daily ration, lay eggs the initial stage and egg-laying peak feeds A daily ration, afternoon the morning
Feed B daily ration, lay eggs the morning in later stage and all feed B daily ration in the afternoon.Morning period, 5:00-7:00 fed, afternoon 14:00-16:00
Period feeds, the feedstuff of preparation different nutrition levels and trophic level (asking for an interview table 2-1)；
The feedstuff of table 3-1 preparation different nutrition levels and trophic level
Note: needing to add described multidimensional in every kg material is to contain the mixture of following components by weight: vitamin A
8000IU/kg, vitamin D3 1600IU/kg, nicotinic acid 20mg/kg, vitamin K3 0.5mg/kg, vitamin E 8IU/kg, D-
Pantothenic acid 2.2mg/kg, vitamin B1 0.8mg/kg, vitamin B2 2.5mg/kg, vitamin B6 3.0mg/kg, vitamin B12
0.005mg/kg, biotin 0.1mg/kg；
Described micro-ore deposit is by weight the mixture containing following components: copper 8mg/kg, ferrum 60mg/kg, manganese 60mg/kg,
Zinc 80mg/kg, selenium 0.3mg/kg, Sal 3g, lysine 0.5g, sodium bicarbonate 1g, high temperature resistant phytase 0.08g, choline 1.7g and
Dilution medium composition.
4, feeding during 7:00-12:00 in the morning, feed during 14:00-16:00 in the afternoon, and each phase of laying eggs feeds daily ration ratio
It is shown in Table 3-2,
The feedstuff of table 3-2 present embodiment feeds ratio each phase of laying eggs
The feedstuff of table 3-3 present embodiment and the average trophic level of feeding method
With the average trophic level of the feedstuff of present embodiment, feedstuff and feeding method such as table 3-3, feed hen from laying eggs
In initial stage to the later stage of laying eggs, nutrition dynamic changes, and nutrition meets needs, and cultivation efficiency is high.Inventor determines yellow chicken hen and lays eggs
Number and certified products egg rate, result such as table 3-4, show that test group of the present invention improves egg number 3 pieces, certified products egg reaches 99.7%.
The feedstuff of table 3-4 present embodiment is on hen egg number and the impact of certified products egg
| Project | Matched group | Test group of the present invention |
| Egg number (piece) | 181 | 184 |
| Certified products egg (%) | 99.3 | 99.7 |
Embodiment 4
1, raw material is selected according to feeding standard, including Semen Maydis, bean cake, Semen Tritici aestivi, Sorghum vulgare Pers., brown rice, cottonseed cake, rapeseed meal, bran
Skin, Zein powder, calcium hydrogen phosphate, stone powder, Shi Li, methionine, Oleum Glycines, premix material etc..Join according to current feeding standard
The raw material sources of basal diet processed are different, with reference to current conventional feeding standard national research council (National
Research Council, NRC) feeding standard (1998) delivered and China's fowl raising standard (2004), preparation is corresponding
The A daily ration of the trophic level in stage is energy content (2.86MJ/kg) in A daily ration, crude protein (17.65%), calcium (2.27%), thick
Fat (6.27%), Sal (0.3%) etc., feedstuff and trophic level thereof refer to table 4-1；
2, preparation feed feeds the relatively low about 5-15% of the nutrient level such as energy, crude protein, and calcium level increases 20-simultaneously
The B daily ration of 60%, wherein energy (2.57MJ/kg), crude protein (15.23%), crude fat (2.51%), calcium (3.41%), food
Salt (0.3%), crude fibre (2.31%) etc., feedstuff and trophic level thereof refer to table 4-1.
The feedstuff of preparation includes the shapes such as powder-material, particulate material, particle and liquid feed thereof.
3,5:00-7:00 in the morning feeds A daily ration, feeds B daily ration afternoon during 14:00-16:00, prepares Different Nutrition water
Flat feedstuff and trophic level (asking for an interview table 4-1)；
The feedstuff of table 4-1 preparation different nutrition levels and trophic level
Note: needing to add described multidimensional in every kg material is to contain the mixture of following components by weight: vitamin A
8000IU/kg, vitamin D3 1600IU/kg, nicotinic acid 20mg/kg, vitamin K3 0.5mg/kg, vitamin E 8IU/kg, D-
Pantothenic acid 2.2mg/kg, vitamin B1 0.8mg/kg, vitamin B2 2.5mg/kg, vitamin B6 3.0mg/kg, vitamin B12
0.005mg/kg, biotin 0.1mg/kg；
Described micro-ore deposit is by weight the mixture containing following components: copper 8mg/kg, ferrum 60mg/kg, manganese 60mg/kg,
Zinc 80mg/kg, selenium 0.3mg/kg, Sal 3g, lysine 0.5g, sodium bicarbonate 1g, high temperature resistant phytase 0.08g, choline 1.7g and
Dilution medium composition.
4, feeding during 7:00-12:00 in the morning, feed during 14:00-16:00 in the afternoon, and each phase of laying eggs feeds daily ration ratio
It is shown in Table 4-2,
The feedstuff of table 4-2 present embodiment feeds ratio each phase of laying eggs
With the average trophic level of the feedstuff of present embodiment, feedstuff and feeding method such as table 4-3, feed hen from laying eggs
In initial stage to the later stage of laying eggs, nutrition dynamic changes, and nutrition meets needs, and cultivation efficiency is high.
The feedstuff of table 4-3 present embodiment and the average trophic level of feeding method
Inventor passes through feeding experiment, feeds AA father and mother godmother chicken from the initial stage of laying eggs, analyzes blood physiology and biochemistry
Blood calcium index, result such as table 4-4.The hen blood calcium using feed mode of the present invention to feed adds 13.16%, and the present invention tests
The physiological situation of group hen is obviously improved, and is shown in Table 4-4.Hen egg number and strong young rate also increase, and are shown in Table 4-5, test group
Improve egg number 3 pieces, strong young rate reaches 99.5%.
The impact on hen blood calcium concentration of the table 4-4 present embodiment
| Test index | Matched group | Test group of the present invention |
| Blood calcium mmol/l | 2.28 | 2.58 |
The feedstuff of table 4-5 present embodiment is on hen egg number and the impact of certified products egg
| Project | Matched group | Test group of the present invention |
| Egg number (piece) | 183 | 186 |
| Strong young rate (%) | 98.5 | 99.5 |
Claims (5)
1. the feeding method of a laying period hen mobilism trophic level feedstuff, it is characterised in that: feed 2-3 phase in one day
With or the daily ration of different nutrition levels, each scale of feeding is the 1/3-2/3 of one day total amount.
2. according to the method described in right 1, it is characterised in that: feed the daily ration of 2-3 different nutrition levels, the i.e. morning in one day
Feed energy, crude protein level relatively high, the A daily ration that the nutrient level such as calcium is relatively low, afternoon or/and feed evening energy,
Crude protein level is relative to the low 5-15% of A daily ration, and calcium level improves the B daily ration of 20-60% simultaneously.
Method the most according to claim 1, it is characterised in that described daily ration includes A daily ration and B daily ration；A Diet Formula
Middle energy 2.7-2.9Mcal/kg, crude protein 15.0-18.0%, calcium 2-2.5%, crude fat 2.0-5.0%, Sal 0.1-
0.3%；The calcium nutrient level of relative A daily ration height 20-60% of B daily ration, energy and crude protein level reduce 5-15% simultaneously.
Method the most according to claim 3, it is characterised in that.Energy 2.5-2.8Mcal/kg in described B Diet Formula,
Crude protein 13.0-16.0%, calcium 3.0-4.0%, crude fat 2.0-5.0%, Sal 0.1-0.4%.
Method the most according to claim 3, it is characterised in that described A, B Diet Formula is included premix by following raw material
At least 5 kinds of compositions of material: Semen Maydis 0-65%, bean cake 0-28%, Sorghum vulgare Pers. 0-5%, brown rice 0-8%, cottonseed cake 0-5%, rapeseed meal
0-5%, Semen Tritici aestivi 0-35%, wheat bran 0-15%, Zein powder 0-15%, calcium hydrogen phosphate 0-1.5%, stone powder 0-6%, stone grain 0-
6%, methionine 0-0.5%, Oleum Glycines 0-5%, fish flour 0-3%, premix material.
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Cited By (4)
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| CN106922614A (en) * | 2017-03-23 | 2017-07-07 | 华南农业大学 | A kind of feeding manner for improving animal growth rate and food utilization efficiency |
| CN108244034A (en) * | 2018-01-11 | 2018-07-06 | 重庆市畜牧科学院 | A kind of goose dietary protein and the feeding method of amino acid dynamic supply |
| CN111296363A (en) * | 2020-04-16 | 2020-06-19 | 江苏省家禽科学研究所 | Method for improving egg laying performance of hens in later period of egg laying |
| CN116158401A (en) * | 2023-02-22 | 2023-05-26 | 江苏省家禽科学研究所 | Diet dilution research method for improving bone and digestive tract development of laying hens before parturition |
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