CN109393170A - A kind of fermented feed of lactating cow - Google Patents

A kind of fermented feed of lactating cow Download PDF

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Publication number
CN109393170A
CN109393170A CN201811618571.6A CN201811618571A CN109393170A CN 109393170 A CN109393170 A CN 109393170A CN 201811618571 A CN201811618571 A CN 201811618571A CN 109393170 A CN109393170 A CN 109393170A
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China
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milligrams
grams
cow
fermentation substrate
corn
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CN201811618571.6A
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Chinese (zh)
Inventor
吴冠中
韦子海
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Ningbo Natural Feed Technology Co Ltd
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Ningbo Natural Feed Technology Co Ltd
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Priority to CN201811618571.6A priority Critical patent/CN109393170A/en
Publication of CN109393170A publication Critical patent/CN109393170A/en
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K50/00Feeding-stuffs specially adapted for particular animals
    • A23K50/10Feeding-stuffs specially adapted for particular animals for ruminants
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/10Animal feeding-stuffs obtained by microbiological or biochemical processes
    • A23K10/12Animal feeding-stuffs obtained by microbiological or biochemical processes by fermentation of natural products, e.g. of vegetable material, animal waste material or biomass
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/30Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/30Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • A23K10/33Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from molasses
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/30Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • A23K10/37Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/30Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • A23K10/37Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
    • A23K10/38Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material from distillers' or brewers' waste
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2400/00Lactic or propionic acid bacteria
    • A23V2400/11Lactobacillus
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2400/00Lactic or propionic acid bacteria
    • A23V2400/11Lactobacillus
    • A23V2400/169Plantarum
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/87Re-use of by-products of food processing for fodder production

Abstract

The present invention relates to a kind of fermented feeds of lactating cow, it is characterized by: being formed by fermentation substrate and bacteria fermentation, the mass ratio of the microbial inoculum and the fermentation substrate is 0.2-5:500000, the fermentation substrate includes 3%-10% clover, 5%-15% tall oat grass, 7%-35% rice straw, 1%-5% molasses, 13%-30% corn, 2%-8% corn germ cake, 5%-15% brewex's grains, 5%-15% dregs of beans, 1%-3% premix and 10%-20% water, and the above content is mass percent;The total moisture content of the fermentation substrate is 35%-40%.Part clover and tall oat grass in the alternative pasture TMR of the present invention, and the first-born milk cow is not impacted with the production performance through milking cow, a kind of its raw material produced as TMR in China's milk cattle cultivating, the usage amount of Alfalfa and tall oat grass on lactating cow in the production of pasture can be effectively reduced, reduces China's Cow product to the dependence of Alfalfa and tall oat grass.

Description

A kind of fermented feed of lactating cow
Technical field
The present invention relates to field of feed, more particularly, to a kind of fermented feed of lactating cow.
Background technique
The technical issues of present invention devises a kind of fermented feed of lactating cow, solves is that China's high quality forage will It can be larger to the usage amount demand of clover and oat on Cow product within a very long time there are insufficiency of supply-demand.
Summary of the invention
The technical issues of present invention devises a kind of fermented feed of lactating cow, solves is that China's high quality forage will There are insufficiency of supply-demand within a very long time, and it is larger to the usage amount demand of clover and oat on Cow product.
In order to solve above-mentioned technical problem, present invention employs following scheme:
A kind of fermented feed of lactating cow, it is characterised in that: formed by fermentation substrate and bacteria fermentation, the microbial inoculum with it is described The mass ratio of fermentation substrate is 0.2-5:500000, and the fermentation substrate includes 3%-10% clover, 5%-15% tall oat grass, 7%-35% Rice straw, 1%-5% molasses, 13%-30% corn, 2%-8% corn germ cake, 5%-15% brewex's grains, 5%-15% dregs of beans, 1%-3% Premix and 10%-20% water, the above content are mass percent, and the total moisture content of the fermentation substrate is 35%-40%.
Further, the fermentation substrate include 6.93% clover, 9.2% tall oat grass, 20.96% rice straw, 1.55% molasses, 23.69% corn, 3.72% corn germ cake, 7.29% brewex's grains, 9.11% dregs of beans, 2.06% premix and 15.49% water.
Further, the microbial inoculum is enterococcus faecium, lactobacillus plantarum and lactobacillus buchneri.
Further, the microbial inoculum is the finished product strain of section's Hansen SiloSolve AS 200.
Further, the premix group become every kg premix contain 75.2 grams of calcium, 16.2 grams of phosphorus, 19.1 grams of magnesium, 2.7 grams Potassium, 33 grams of sodium, 51 grams of chlorine, 85 grams of salt, 1 gram of sulphur, 6.2 milligrams of cobalts, 415 milligrams of copper, 20 milligrams of iodine, 97 milligrams of iron, 1473 milligrams Manganese, 11 milligrams of selenium, 1760 milligrams of zinc, 133000iu vitamin A, 35800iu vitamin D, 740iu vitamin E.
The fermented feed of the lactating cow has the advantages that
(1) clover and tall oat grass use in the alternative pasture TMR of this product, and to the first-born milk cow and through the production performance of milking cow It does not impact, Alfalfa in the production of pasture can be effectively reduced by using as a kind of raw material produced of TMR in China's milk cattle cultivating With tall oat grass on lactating cow usage amount, reduce China's Cow product to the dependence of Alfalfa and tall oat grass.
(2) by creating the primary condition of suitable anaerobe fermentation, make enterococcus faecium, lactobacillus plantarum and Bu Shi cream Bacillus can preferably be proliferated during the fermentation, oxygen consumption and convert the carbohydrate easy to ferment of part in feed substrate as soon as possible At lactic acid, the environment of low pH and anaerobism is ultimately formed, inhibits the growth and breeding of other microorganisms and above-mentioned anaerobic bacteria itself, is formed One good micro-ecological environment of preservation feed nutrition substance, extends retention cycle.
Specific embodiment
Below by embodiment, technical solution of the present invention is further elaborated.It should be appreciated that implementation of the invention It is not limited by the following examples.
In the present invention, if not refering in particular to, all equipment and raw material etc. are commercially available or the industry is common.
A kind of fermented feed of lactating cow, also known as HX material, is formed, fermentation substrate includes by fermentation substrate and bacteria fermentation 6.93% clover, 9.2% tall oat grass, 20.96% rice straw, 1.55% molasses, 23.69% corn, 3.72% corn germ cake, 7.29% brewex's grains, 9.11% dregs of beans, 2.06% premix and 15.49% water.
Premix group become every kg premix contain 75.2 grams of calcium, 16.2 grams of phosphorus, 19.1 grams of magnesium, 2.7 grams of potassium, 33 grams of sodium, 51 Gram chlorine, 85 grams of salt, 1 gram of sulphur, 6.2 milligrams of cobalts, 415 milligrams of copper, 20 milligrams of iodine, 97 milligrams of iron, 1473 milligrams of manganese, 11 milligrams of selenium, 1760 milligrams of zinc, 133000iu vitamin A, 35800iu vitamin D, 740iu vitamin E.
Microbial inoculum is the enterococcus faecium in 200 finished product strain of section's Hansen SiloSolve AS soluble in water, lactobacillus plantarum And lactobacillus buchneri, the mass ratio of microbial inoculum and fermentation substrate are deployed according to the mass ratio in the specification of microbial inoculum product.
It is recommended that milk cow Diet Formula is deployed using the present invention for accounting for about TMR dry matter basis 20% in Cow product.
Machining production line whole process of the invention use Full automatic closed mechanization production, make different formulas it Afterwards, middle control personnel will input formula by computer system and whole-process control produces, and avoid human contact's feed former to greatest extent Material.Production process is operated by full-automatic mechanical, and operator needed for whole production line focuses primarily upon Central Control Room, behaviour Make material loading mechanization and plant maintenance link.For the mixture homogeneity coefficient of variation of whole production line within 3%, ingredient is accurate Degree is 98%.Specific production includes the following steps:
1. Operational preparation:
First overhauling machine before production ensures that machine operation is normal, and is brought down stocks with fresh raw material, mouldy residual to prevent Material enters in product.
2. coarse fodder raw material feeds intake:
All kinds of coarse fodder raw materials are according in the specified TMR blender of recipe requirements investment, and wherein the forages such as oat, clover will be in TMR Precut stirring in about 5 minutes is carried out in blender, precuts length between 5cm~10cm.
3. the precomminution of fine fodder raw material:
According to recipe requirements, the fine fodder raw material that corn, dregs of beans, wheat bran etc. need to crush is pulverized and sieved by beater disintegrating machine, The aperture of disintegrator sieving net is 3.5mm, and is put into fine fodder raw material in batch bin, be not required to crush then directly from fine fodder silo It is delivered to batch bin.
4. the premixing of fine fodder raw material:
According to factory formula demand, variant fine fodder raw material is delivered in fine fodder mixing machine respectively by formula rate, is existed together Be pre-mixed in concentrated feed mixing machine, stir 3~5min, it is to be mixed uniformly after fine fodder mixture is delivered on demand TMR blender.
5. the dispensing of pomace and dreg fodder:
Pomace and dreg fodder should put into wet feed material feeding port after showing up in time, and then directly being shoveled with forklift in horizental silo is expected and put into wet Raw material feeding port, and it is finally delivered to TMR blender on demand.
6. the pre-preparation of microorganism formulation:
Suitable microorganism formulation is selected according to different raw material compositions, and is existed according to the operation instruction of commodity microorganism formulation The pre-preparations such as stirring, preparation are carried out according to output before production.
7. stirring:
Amount of agitation is usually the 60%~75% of useful load total measurement (volume), is stirred in charging, after having added all feedstuffs, is continued Stir 5min~10min.Water content is controlled according to recipe requirements simultaneously.
8. compression is packaged:
All raw materials should be transferred to wrapping machine feed bin immediately after being sufficiently stirred in TMR blender, carry out high density compressed molding simultaneously Coating is completed, wherein density should reach 430kg/m3DM or more, and 6 layers of stretched film or more.
9. storage fermentation:
The fermentation substrate wrapped and microbial inoculum will be wrapped up in ferment in room temperature, the Feed Sample in 7 days acquisition one time fermentations, to Sample pH value is down to 4.0 or so, when other each nutritive indexes also reach maintenance level, shows that product fermentation is completed, is finally produced The fermented feed of object lactating cow, fermentation time general 35 days or so.
A kind of original produced below with reference to practical embodiments and the raising dairy cattle experimental details present invention as pasture TMR Material, to the feasibility for reducing Alfalfa and the tall oat grass usage amount on lactating cow:
Embodiment 1
With formula: 6.93% clover, 9.2% tall oat grass, 20.96% rice straw, 1.55% molasses, 23.69% corn, 3.72% corn The plumule dregs of rice, 7.29% brewex's grains, 9.11% dregs of beans, 2.06% premix, 15.49% water are that factory formula is produced, and match fong theory Moisture content is 36%.Formula is input to control system in Central Control Room, is calculated according to the demand of 30 tons of HX material, every kind of raw material Inventory is respectively: 2425.5kg clover, 3220kg tall oat grass, 7336kg rice straw, 542.5kg molasses, and 8291.5kg is beautiful Rice, 1302kg corn germ cake, 2551.5kg brewex's grains, 3188.5kg dregs of beans, 721kg premix and 5421.5kg water.True After having recognized inventory, is fed intake and precut respectively according to the kind of raw material, weigh, record and audit the dispensing of every kind of raw material Amount.First overhauling machine before formal production ensures that machine operation is normal, and is brought down stocks with fresh raw material, mouldy to prevent Defective material enters in product.It feeding intake after beginning, horizontal TMR blender feeding sequence is hay, fine fodder, distillers grains and dregs and liquid feed, Wherein fine fodder part refers to the mixed concentrate prepared with corn, dregs of beans, corn germ cake etc., adds in entire production process for side Expect side stirring, after having added all feedstuffs, the finished product strain of addition section Hansen SiloSolve AS 200, and according to using Illustrate uniformly to add after mixing with water, continues to stir 5min together with other raw materials.It is transferred to immediately after all raw material stirrings Wrapping machine feed bin carries out high density compressed molding and completes coating, and density 430kg/m3DM, stretched film is 7 layers.Coating is completed Afterwards, it will wrap up in sandwich to the smooth of outdoor by clip pack machine and stack and ferment without sharp foreign matter.
Embodiment 2
With formula: 6.93% clover, 9.2% tall oat grass, 20.96% rice straw, 1.55% molasses, 23.69% corn, 3.72% corn The plumule dregs of rice, 7.29% brewex's grains, 9.11% dregs of beans, 2.06% premix, 15.49% water are that factory formula is produced, and match fong theory Moisture content is 36%.Formula is input to control system in Central Control Room, is calculated according to the demand of 55 tons of HX material, every kind of raw material Inventory is respectively: 3811.5kg clover, 5060kg tall oat grass, 11528kg rice straw, 852.5kg molasses, 13029.5kg Corn, 2046kg corn germ cake, 4009.5kg brewex's grains, 5010.5kg dregs of beans, 1133kg premix and 8519.5kg water.? After having confirmed inventory, is fed intake and precut respectively according to the kind of raw material, weigh, record and audit the throwing of every kind of raw material High-volume.First overhauling machine before formal production ensures that machine operation is normal, and is brought down stocks with fresh raw material, to prevent from sending out Mould defective material enters in product.It feeds intake after beginning, horizontal TMR blender feeding sequence is that hay, fine fodder, distillers grains and dregs and liquid are raised Material, wherein fine fodder part refers to the mixed concentrate prepared with corn, dregs of beans, corn germ cake etc., is in entire production process It is stirred in charging, after having added all feedstuffs, the finished product strain of addition section Hansen SiloSolve AS 200, and according to Operation instruction is uniformly added after mixing with water, continues to stir 5min together with other raw materials.After all raw material stirrings immediately It is transferred to wrapping machine feed bin, carry out high density compressed molding and completes coating, density 430kg/m3DM, stretched film is 7 layers.Coating After the completion, it will wrap up in sandwich to the smooth of outdoor by clip pack machine and stack and ferment without sharp foreign matter.
Embodiment 3
With formula: 6.93% clover, 9.2% tall oat grass, 20.96% rice straw, 1.55% molasses, 23.69% corn, 3.72% corn The plumule dregs of rice, 7.29% brewex's grains, 9.11% dregs of beans, 2.06% premix, 15.49% water are that factory formula is produced, and match fong theory Moisture content is 36%.Formula is input to control system in Central Control Room, is calculated according to the demand of 80 tons of TMF, the throwing of every kind of raw material Doses is respectively: 5544kg clover, 7360kg tall oat grass, 16768kg rice straw, 1240kg molasses, 18952kg corn, 2976kg corn germ cake, 5832kg brewex's grains, 7288kg dregs of beans, 1648kg premix and 12392kg water.It feeds intake confirming After amount, is fed intake and precut respectively according to the kind of raw material, weigh, record and audit the injected volume of every kind of raw material.Just First overhaul machine before formula production and ensure that machine operation is normal, and brought down stocks with fresh raw material, with prevent mouldy defective material into Enter in product.It feeds intake after beginning, horizontal TMR blender feeding sequence is hay, fine fodder, distillers grains and dregs and liquid feed, wherein essence Material part refers to the mixed concentrate prepared with corn, dregs of beans, corn germ cake etc., is to stir in entire production process in charging Mix, after having added all feedstuffs, the finished product strain of addition section Hansen SiloSolve AS 200, and according to operation instruction with Water uniformly adds after mixing, and continues to stir 5min together with other raw materials.It is transferred to wrapping machine immediately after all raw material stirrings Feed bin carries out high density compressed molding and completes coating, and density 430kg/m3DM, stretched film is 7 layers.After the completion of coating, by Clip pack machine, which will be wrapped up in, to be sandwiched to outdoor smooth without stacking and ferment at sharp foreign matter.
This is described in detail below with reference to the analysis of fermented product quality monitoring and Cow product feeding experiment according to embodiment 1 A kind of raw material produced as pasture TMR is invented to the feasibility for reducing Alfalfa and the tall oat grass usage amount on lactating cow.
1. product quality and trophic level test and analyze
Be modulated appropriately and the performance rating standard of ensilage based on Liu Jianxin etc., sensory judgments' full mixed fermentation as the result is shown Expect that color is in yellow, sour taste taste is denseer, and without mouldy, material does not agglomerate, and fine fodder adheres to well on coarse fodder.Trophonemata in table 1 The results show that final products pH is 3.8 or so after fermentation stability, ammoniacal nitrogen accounts for total nitrogen and accounts for total acid less than 5%, lactic acid for mark analysis 75% or more, acetic acid accounts for the 25% of total acid hereinafter, butyric acid accounts for the 0% of total acid, and product dry matter and crude protein content tend towards stability, mention Show that the fermented product quality is good.
Two groups of Diet Formulas and nutritional ingredient ratio during table 1 is tested
2. fermented product is to the production feeding experiment of lactating cow
52 healthy the first-born He Sitan lactating cows are chosen according to weight lactation number of days, the same or similar principle of the output of milk to carry out Pairing is divided into 2 kinds of diet groups, and Diet Formula is shown in Table 2, every group 26, be respectively as follows: the material containing HX setting TMR diet group-HX group, Conventional TMR group-TMR group.Further accordance with weight, parity, calving number >=2, lactation number of days, the same or similar principle of the output of milk 58 are produced He Sitan lactating cow Niu Jinhang pairing and are divided into 2 kinds of diet groups, and Diet Formula is shown in Table 1, every group 29, is respectively as follows: Setting TMR diet group-HX group of the material containing HX, conventional TMR group-TMR group, to two groups of milk cows into comparative test, test includes 6 In week, wherein the last fortnight is the laundering period, and latter 4 weeks are sampling period, and sampling period carries out the measurement of 3 days outputs of milk of one-time continuous every two weeks, And analysis of milk composition is carried out in the primary each milk cow milk sample of acquisition in the formal phase the 2nd week.
Two groups of Diet Formulas and nutritional ingredient ratio during table 2 is tested
Result is analyzed by table 3 it is found that expecting between TMR group the first-born milk cow and pasture routine TMR feeding group the first-born milk cow milk cow containing HX The production performances index such as the output of milk, dairy fat content and content of milk protein is without significant difference, and the output of milk ratio of the group milk cow of material containing HX High 1.2 kg/head/day of control group.
The first-born lactating cow production performance difference analysis result between 3 two groups of table
Result is analyzed by table 4 it is found that expecting TMR group through milking cow and pasture routine TMR feeding group through the milk production between milking cow containing HX The production performances indexs such as amount, dairy fat content and content of milk protein are without significant difference.
Through producing lactating cow production performance difference analysis result between 4 two groups of table
Based on the above test result it is found that the part clover and tall oat grass that comprehensively consider in this product because of nutrition and fermentation demand are used It is calculated after amount, this product totally reduces 40% and 60% of Alfalfa and tall oat grass usage amount in the milk cow TMR of pasture respectively More than, and do not make significant difference to the first-born milk cow with the production performance through milking cow, prompt this product to produce as pasture TMR A kind of raw material can effectively reduce Alfalfa and the tall oat grass usage amount on lactating cow in the production of pasture, reduce China's Cow product To the dependence of Alfalfa and tall oat grass.

Claims (5)

1. a kind of fermented feed of lactating cow, it is characterised in that: formed by fermentation substrate and bacteria fermentation, the microbial inoculum and institute The mass ratio for stating fermentation substrate is 0.2-5:500000, and the fermentation substrate includes 3%-10% clover, 5%-15% tall oat grass, 7%- 35% rice straw, 1%-5% molasses, 13%-30% corn, 2%-8% corn germ cake, 5%-15% brewex's grains, 5%-15% dregs of beans, 1%- 3% premix and 10%-20% water, the above content are mass percent;The total moisture content of the fermentation substrate is 35%-40%.
2. the fermented feed of lactating cow according to claim 1, it is characterised in that: the fermentation substrate includes 6.93% lucerne Mu, 9.2% tall oat grass, 20.96% rice straw, 1.55% molasses, 23.69% corn, 3.72% corn germ cake, 7.29% beer Grain, 9.11% dregs of beans, 2.06% premix and 15.49% water.
3. the fermented feed of lactating cow according to claim 1 or claim 2, it is characterised in that: the microbial inoculum is enterococcus faecium, plants Object lactobacillus and lactobacillus buchneri.
4. the fermented feed of lactating cow according to claim 3, it is characterised in that: the microbial inoculum is section's Hansen The finished product strain of SiloSolve AS 200.
5. the fermented feed of lactating cow described in any one of -4 according to claim 1, it is characterised in that: the premix composition For every kg premix contain 75.2 grams of calcium, 16.2 grams of phosphorus, 19.1 grams of magnesium, 2.7 grams of potassium, 33 grams of sodium, 51 grams of chlorine, 85 grams of salt, 1 gram of sulphur, 6.2 milligrams of cobalts, 415 milligrams of copper, 20 milligrams of iodine, 97 milligrams of iron, 1473 milligrams of manganese, 11 milligrams of selenium, 1760 milligrams of zinc, 133000iu Vitamin A, 35800iu vitamin D, 740iu vitamin E.
CN201811618571.6A 2018-12-28 2018-12-28 A kind of fermented feed of lactating cow Pending CN109393170A (en)

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CN101828635A (en) * 2010-05-24 2010-09-15 中国农业大学 Low-concentrate type fermented total mixed ration for dairy cows and preparation method thereof
CN101999548A (en) * 2010-12-08 2011-04-06 上海市奶牛研究所 Replacement milk cow TMR fermented feed using rice stalk as raw material and preparation method thereof
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CN106635911A (en) * 2016-12-29 2017-05-10 中粮生物科技(北京)有限公司 Composite strain fermentation agent and preparation method of silage
CN107912605A (en) * 2017-12-12 2018-04-17 湖南德人牧业科技有限公司 A kind of milk cow alfalfa silage and preparation method thereof

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Application publication date: 20190301