CN109527218A - A kind of feed and preparation method thereof suitable for racoon dog breeding period - Google Patents
A kind of feed and preparation method thereof suitable for racoon dog breeding period Download PDFInfo
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Abstract
The present invention discloses a kind of feed and preparation method thereof suitable for racoon dog breeding period, belongs to Feed Manufacturing processing technique field.Feed of the present invention includes basestocks and compound premix, and basestocks are done full vinasse, peanut meal, fish meal, wheat bran, beet molasses by popcorn, sesame-send cake, corn and formed；Compound premix is made of sodium chloride, various trace elements premixed feed, multivitamin premixed feed, lysine, threonine, choline chloride, probiotics, L-arginine hydrochloride.Inventive formulation feed is used in breeding period, can make to reserve seed for planting female 2-6 percentage points of the raising of racoon dog breeding rate, farrowing rate improves 2.2-4.3 percentage points, and nest litter size living increases 1.1-2.7 only, and the female equal number born alive of racoon dog of breeding increases 1.3-2.8 only.Inventive formulation is scientific and reasonable, has been remarkably improved the reproductive performance of female racoon dog, is suitble to promote and apply in female racoon dog breeding period.
Description
Technical field
The invention belongs to Feed Manufacturing processing technique fields, and in particular to a kind of feed and its system suitable for racoon dog breeding period
Preparation Method.
Background technique
With fur-bearing animal nutrient research deeply and the improvement of feed processing technology, stemness mixed feed, especially
Granular compound feed has increasingly obtained farm better than the advantage of fresh material with easy to use, safety and sanitation, energy conservation and environmental protection etc. to be recognized
Can, especially in growth period and Dong Mao phase.Racoon dog is seasonal breeding animal, is often only breeding brood, therefore, breeding period is most critical
Period, to greatest extent improve racoon dog reproductive capacity become key technology.
The feedstuff of majority racoon dog feed lot and raiser's application at present, mainly with cooked corn face, corn protein powder etc.
Based on, the application percentages such as animal fodder such as fish meal, digested tankage relatively high to price are small, and feed is relatively single, cause
The shortage of vitamin, microelement and essential amino acid etc. in feed, widely induces racoon dog nutrient imbalance, make female racoon dog gestation and
Farrowing is greatly affected, and nonpregnant rate is high, and farrowing survival rate is low.Currently on the market also for the stemness mixed feed of racoon dog breeding period
Fail to be widely recognized as, it is usually required mainly for solve the problems, such as to be the breedings such as the breeding rate for improving female racoon dog of reserving seed for planting, farrowing rate, litter size living
Performance.
Research has shown that arginine is the essential amino acid of the carnivores such as cat, mink and ferret key, especially breeding,
There are unique high nutritional requirements in lactation and fur puberty.Arginine is not only the substrate of protein synthesis, liver urea follows
The precursor of a variety of important metabolic molecule synthesis such as the intermediate or nitric oxide (NO) of ring and polyamines.Research is it has been proved that NO
Improve gestation during blood flow from parent to embryo, to increase the necessary nutrient matter that parent is conveyed to fetus；Polyamines
It is the important regulatory factor of the decision embryonic development and placenta growth that are synthesized by ornithine through arginase pathway.Another Mateo
RD. equal in J.Nutr.2007, Mar；137 (3): 653-656 (nutrition magazine, in March, 2007 the phase 653-656 of volume 137 3
Page) deliver topic are as follows: " Dietary L-Arginine Supplementation Enhances the Reproductive
The research of Performance of Gilts " (diet, which adds L-arginine, enhances first farrowing sow reproductive performance), the results show that
Supplement arginine can make the every nest life birth piglet quantity of first farrowing sow increase by 22%, produce piglet litter weight living and increase by 24%.But by smart ammonia
Verifying and application is not yet received in the effect that acid is added to the reproductive performance that racoon dog whether can be enhanced in carnivore racoon dog feed.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of racoon dog breeding period feed, kind of a female racoon dog breeding rate can be improved,
Farrowing rate and litter size living are improved, and then improves the reproductive efficiency for female racoon dog of reserving seed for planting.
In order to solve the above technical problems, the technical scheme adopted by the invention is as follows: a kind of feed suitable for racoon dog breeding period,
Including 83-121 parts and compound premix 1.8-4.08 parts of basestocks, basestocks are prepared by the raw material of following parts by weight: swollen
Change corn 35-40 parts, 15-25 parts of sesame-send cake, corn do full vinasse 15-25 parts, 5-10 parts of peanut meal, 6-10 parts of fish meal,
5-8 parts and beet molasses 2-3 parts of wheat bran；Compound premix is prepared by the raw material of following parts by weight: 0.3-0.4 parts of chlorine
Change sodium, 0.4-0.8 parts of various trace elements premixed feeds, 0.05-0.08 parts of multivitamin premixed feeds, 0.2-0.5
Part lysine, 0.05-0.1 parts of threonines, 0.1-0.3 parts of choline chlorides, 0.5-1.5 parts of probiotics, 0.2-0.4 parts of L- essence ammonia
Acid hydrochloride.
Various trace element compound constituent mass ratios in the various trace elements premixed feed are as follows: iron: copper: zinc:
Iodine: manganese: selenium: cobalt=1:0.25:0.65:0.3:0.1:0.08:0.05.
Each component mass ratio in the multivitamin premixed feed are as follows: vitamin A: vitamin E: vitamine D3: dimension
Raw element K3: vitamin B1: vitamin B2: niacinamide usp: calcium pantothenate: vitamin B6: folic acid: biotin: vitamin B12=1:1-
1.5:0.01:0.05:0.1-0.15:0.15-0.2:0.25-0.3:0.15-0.2:0.15-0.25:0.3-0.5:0.01:
0.01。
The probiotics be bacillus subtilis, bacillus licheniformis, saccharomycete according to mass ratio 1:4-6:6-8 mix and
?.
A kind of preparation method of the feed suitable for racoon dog breeding period, comprising the following steps:
(1) each ingredient in various trace elements premixed feed is mixed well spare, it is spare obtains premix A；
(2) each ingredient in multivitamin premixed feed is mixed well spare, it is spare obtains premix B；
(3) by premix B and sodium chloride, lysine, threonine, chlorine obtained by premix A, step (2) obtained by step (1)
Change choline, probiotics, L-arginine hydrochloride after mixing, obtains compound premixed feed C；
(4) each ingredient of basestocks is screened, is crushed after removing impurity, is crushed to grain diameter in 20-40mm
When each ingredient is added mixing machine by weight, then compound premixed feed C obtained by step (3) is added thereto in mass ratio,
Graininess finished product is obtained after modulation, granulation, cooling drying after being sufficiently mixed uniformly.
The storage life of premix B obtained by step (1) is 90 days.
The storage life of premix C obtained by step (2) is 30 days.
Premix C storage life obtained by step (3) is 1-2 days.
The utility model has the advantages that nutritional need of the present invention according to racoon dog breeding period, prepares and is rich in multivitamin, microelement, egg
The pellet of the nutriments such as white matter, amino acid improves the utilization rate of feed, especially by addition L-arginine hydrochloric acid
The addition of salt improves female racoon dog breeding rate, farrowing rate and litter size living.
1, NO is a kind of blood vessel releasing factor of important endothelium derivation, and expansible blood vessel increases the blood flow of fetus, also
The generation of adjustable placenta blood vessel.And L-arginine is unique precursor of NO, and is synthesized by NO synzyme, ornithine decarboxylase
Polyamines.NO is that a kind of main endothelium derivation loosens the factor, is played an important role in adjusting placenta fetal blood flow, to make
Nutrition and oxygen are transmitted to fetus from parent.Similarly, polyamines adjust DNA and protein synthesis and therefore adjust cell Proliferation and
Differentiation.Therefore, NO and polyamines are angiogenesis (new blood vessel is generated from previous existing blood vessel) and embryo occurs and embryo
With the main regulator matter of fetal growth.The present invention adds suitable L-arginine hydrochloride as feed addictive, Ke Yiyou
Effect promotes the formation of NO and polyamines to promote the breeding potential of racoon dog so that fetus be promoted to survive.
2, the appropriate probiotics of feed addition of the present invention carrys out generation with bacillus licheniformis, bacillus subtilis and saccharomycete
Healthy and safe for the use of antibiotic, organism is not likely to produce drug resistance, promotes female racoon dog immunity, and life birth son's racoon dog number increases.
3, verified, inventive formulation feed is used in breeding period, 2-6 percentage of female racoon dog breeding rate raising of reserving seed for planting can be made
Point, farrowing rate improve 2.2-4.3 percentage points, and nest litter size living increases 1.1-2.7 only, and female equal number born alive of racoon dog of breeding increases
Add 1.3-2.8 only.
Inventive formulation science, significant effect, and preparation process is simple, has specific aim for the racoon dog of breeding period, is suitble to
It is promoted and applied in the breeding process of racoon dog.
Specific embodiment
Technical scheme is described further combined with specific embodiments below, but not limited to this.
Embodiment 1
A kind of feed suitable for racoon dog breeding period, including 83 parts and 1.8 parts of compound premix of basestocks, basestocks are by following
The raw material of parts by weight is prepared: 35 parts of popcorn, 15 parts of sesame-send cake, corn do 15 parts of full vinasse, 5 parts of peanut meal, fish meal 6
Part, 5 parts of wheat bran and 2 parts of beet molasses；Compound premix is prepared by the raw material of following parts by weight: 0.3 part of sodium chloride,
0.4 part of various trace elements premixed feed, 0.05 part of multivitamin premixed feed, 0.2 part of lysine, 0.05 part of Soviet Union's ammonia
Acid, 0.1 part of choline chloride, 0.5 part of probiotics, 0.2 part of L-arginine hydrochloride.
Various trace element compound constituent mass ratios in the various trace elements premixed feed are as follows: iron: copper: zinc:
Iodine: manganese: selenium: cobalt=1:0.25:0.65:0.3:0.1:0.08:0.05.
Each component mass ratio in the multivitamin premixed feed are as follows: vitamin A: vitamin E: vitamine D3: dimension
Raw element K3: vitamin B1: vitamin B2: niacinamide usp: calcium pantothenate: vitamin B6: folic acid: biotin: vitamin B12=1:1:
0.01:0.05:0.1:0.15:0.25:0.15:0.15:0.3:0.01:0.01。
The probiotics is that bacillus subtilis, bacillus licheniformis, saccharomycete are obtained by mixing according to mass ratio 1:4:6.
A kind of preparation method of the feed suitable for racoon dog breeding period, comprising the following steps:
(1) each ingredient in various trace elements premixed feed is mixed well spare, it is spare obtains premix A；
(2) each ingredient in multivitamin premixed feed is mixed well spare, it is spare obtains premix B；
(3) by premix B and sodium chloride, lysine, threonine, chlorine obtained by premix A, step (2) obtained by step (1)
Change choline, probiotics, L-arginine hydrochloride after mixing, obtains compound premixed feed C；
(4) each ingredient of basestocks is screened, is crushed after removing impurity, is crushed to grain diameter in 20-40mm
When each ingredient is added mixing machine by weight, then compound premixed feed C obtained by step (3) is added thereto in mass ratio,
Graininess finished product is obtained after modulation, granulation, cooling drying after being sufficiently mixed uniformly.
The storage life of premix B obtained by step (1) is 90 days.
The storage life of premix C obtained by step (2) is 30 days.
Premix C storage life obtained by step (3) is 1-2 days.
Embodiment 2
A kind of feed suitable for racoon dog breeding period, including 102.5 parts of basestocks and 3 parts of compound premix, basestocks by with
The raw material of lower parts by weight is prepared: 38 parts of popcorn, 20 parts of sesame-send cake, corn do 20 parts of full vinasse, 8 parts of peanut meal, fish
8 parts of powder, 6 parts of wheat bran and 2.5 parts of beet molasses；Compound premix is prepared by the raw material of following parts by weight: 0.35 part of chlorine
Change sodium, 0.6 part of various trace elements premixed feed, 0.07 part of multivitamin premixed feed, 0.4 part of lysine, 0.08
Part threonine, 0.2 part of choline chloride, 1 part of probiotics, 0.3 part of L-arginine hydrochloride.
Various trace element compound constituent mass ratios in the various trace elements premixed feed are as follows: iron: copper: zinc:
Iodine: manganese: selenium: cobalt=1:0.25:0.65:0.3:0.1:0.08:0.05.
Each component mass ratio in the multivitamin premixed feed are as follows: vitamin A: vitamin E: vitamine D3: dimension
Raw element K3: vitamin B1: vitamin B2: niacinamide usp: calcium pantothenate: vitamin B6: folic acid: biotin: vitamin B12=1:1.2:
0.01:0.05:0.13:0.18:0.28:0.18:0.2:0.4:0.01:0.01。
The probiotics is that bacillus subtilis, bacillus licheniformis, saccharomycete are obtained by mixing according to mass ratio 1:5:7.
A kind of preparation method of the feed suitable for racoon dog breeding period, comprising the following steps:
(1) each ingredient in various trace elements premixed feed is mixed well spare, it is spare obtains premix A；
(2) each ingredient in multivitamin premixed feed is mixed well spare, it is spare obtains premix B；
(3) by premix B and sodium chloride, lysine, threonine, chlorine obtained by premix A, step (2) obtained by step (1)
Change choline, probiotics, L-arginine hydrochloride after mixing, obtains compound premixed feed C；
(4) each ingredient of basestocks is screened, is crushed after removing impurity, is crushed to grain diameter in 20-40mm
When each ingredient is added mixing machine by weight, then compound premixed feed C obtained by step (3) is added thereto in mass ratio,
Graininess finished product is obtained after modulation, granulation, cooling drying after being sufficiently mixed uniformly.
The storage life of premix B obtained by step (1) is 90 days.
The storage life of premix C obtained by step (2) is 30 days.
Premix C storage life obtained by step (3) is 1-2 days.
Embodiment 3
A kind of feed suitable for racoon dog breeding period, including 121 parts of basestocks and 4.08 parts of compound premix, basestocks by with
The raw material of lower parts by weight is prepared: 40 parts of popcorn, 25 parts of sesame-send cake, corn do 25 parts of full vinasse, 10 parts of peanut meal, fish
10 parts of powder, 8 parts of wheat bran and 3 parts of beet molasses；Compound premix is prepared by the raw material of following parts by weight: 0.4 part of chlorination
Sodium, 0.8 part of various trace elements premixed feed, 0.08 part of multivitamin premixed feed, 0.5 part of lysine, 0.1 part of Soviet Union
Propylhomoserin, 0.3 part of choline chloride, 0.1.5 parts of probiotics, 0.4 part of L-arginine hydrochloride.
Various trace element compound constituent mass ratios in the various trace elements premixed feed are as follows: iron: copper: zinc:
Iodine: manganese: selenium: cobalt=1:0.25:0.65:0.3:0.1:0.08:0.05.
Each component mass ratio in the multivitamin premixed feed are as follows: vitamin A: vitamin E: vitamine D3: dimension
Raw element K3: vitamin B1: vitamin B2: niacinamide usp: calcium pantothenate: vitamin B6: folic acid: biotin: vitamin B12=1:1.5:
0.01:0.05:0.15:0.2:0.3:0.2:0.25:0.5:0.01:0.01。
The probiotics is that bacillus subtilis, bacillus licheniformis, saccharomycete are obtained by mixing according to mass ratio 1:6:8.
A kind of preparation method of the feed suitable for racoon dog breeding period, comprising the following steps:
(1) each ingredient in various trace elements premixed feed is mixed well spare, it is spare obtains premix A；
(2) each ingredient in multivitamin premixed feed is mixed well spare, it is spare obtains premix B；
(3) by premix B and sodium chloride, lysine, threonine, chlorine obtained by premix A, step (2) obtained by step (1)
Change choline, probiotics, L-arginine hydrochloride after mixing, obtains compound premixed feed C；
(4) each ingredient of basestocks is screened, is crushed after removing impurity, is crushed to grain diameter in 20-40mm
When each ingredient is added mixing machine by weight, then compound premixed feed C obtained by step (3) is added thereto in mass ratio,
Graininess finished product is obtained after modulation, granulation, cooling drying after being sufficiently mixed uniformly.
The storage life of premix B obtained by step (1) is 90 days.
The storage life of premix C obtained by step (2) is 30 days.
Premix C storage life obtained by step (3) is 1-2 days.
Comparative example 1
This comparative example feed formula is in addition to the addition without L-arginine hydrochloride, the other the same as in Example 3, preparation method
With embodiment 3.
Comparative example 2
This comparative example feed formula is in addition to the addition without probiotics, the other the same as in Example 3, preparation method also same embodiment
3。
To verify forage feed effect of the present invention, the present invention has carried out further raising experiment.
Experimental period: in July, -2018 in January, 2018；
Test site: Linyi fur-bearing animal farm；
It tests design and feeding management: choosing healthy 2nd tire and primiparity Wusuli Racoon Doy mother racoon dog each 150, totally 300.
Examination racoon dog is randomly divided into 6 groups, respectively S1, S2, S3, S4, S5 and C6, every group 50, wherein the 2nd tire and primiparity mother racoon dog are fifty-fifty.
S1, S2, S3 feed 1,2,3 gained feed of the embodiment of the present invention respectively；S4, S5 feed comparative example 1,2 gained feeds respectively；C6 is raised
Feed certain commercially available racoon dog feed；It is fed 2 times before trying racoon dog breeding with 1 monthly day before gestation, feeds amount 50-60g, latter half of gestation hello amount gradually increases
To 150-200 grams, free water.
Test result: the breeding of different feeds feeding group, farrowing situation related data are as follows:
(1) female racoon dog breeding rate: female racoon dog of 6 groups number of elements of successfully breeding is respectively 48,49,49,48,47 and 46, breeding
Rate is respectively 96%, 98%, 98%, 96%, 94% and 92%, and compared with control group C6 group, 4,6,6,4 and have been respectively increased in breeding rate
2 percentage points.
(2) the female racoon dog farrowing rate of breeding: the breeding mother racoon dog farrowing nest number of 6 groups is respectively 48,48,48,47,46 and 44 nests,
Farrowing rate is respectively 100.0%, 98.0%, 98.0%, 97.9%, 97.9% and 95.7%, is respectively increased compared with control group C6
4.3,2.3,2.3,2.2 and 2.2 percentage points.
(3) nest litter size living: the farrowing mother racoon dog of 6 groups be averaged the number of live birth be respectively 10.5,10.6,11.1,
9.8,9.5 and 8.4,2.1,2.2,2.7,1.4 and 1.1 are respectively increased compared with control group C6；It is equal in conjunction with the female racoon dog of breeding rate breeding
Producing number is respectively 10.5,10.4,10.9,9.6,9.3 and 8.0, and 2.5,2.4,2.8,1.6 and have been respectively increased compared with control group
1.3 only.
Above-mentioned feeding experiment can make 2-6 percentage of female racoon dog breeding rate raising of reserving seed for planting the results show that inventive formulation feed
Point, farrowing rate improve 2.2-4.3 percentage points, and nest litter size living increases 1.1-2.7 only, and female equal number born alive of racoon dog of breeding increases
Add 1.3-2.8 only.And it is best to add the effect of L-arginine hydrochloride, individually addition beneficial bacterium effect is also preferable, the two
Being used in combination has synergistic effect to the female racoon dog reproductive performance of raising.Inventive formulation is scientific and reasonable, significant effect, it may be possible to due to L-
Arginine monohydrochloride effectively facilitates the formation of NO and polyamines, thus promote the reproductive performance of female racoon dog, and the activity that beneficial bacterium generates
Substance greatly improves the immunity of body, and the two interaction is mutually promoted, and collaboration improves the breeding potential of female racoon dog.
It should be noted that above-described embodiment is only the section Example for realizing preferred embodiment of the invention, Er Feiquan
Portion's embodiment.Obviously, it is based on the above embodiment of the present invention, those of ordinary skill in the art are not making creative work
Under the premise of other all embodiments obtained, should fall within the scope of the present invention.It should be noted that above-mentioned implementation
Example is only to realize the section Example of preferred embodiment of the invention, and not all embodiments.Obviously, based on of the invention above-mentioned
Embodiment, those of ordinary skill in the art's other all embodiments obtained without making creative work,
It should fall within the scope of the present invention.
Claims (8)
1. a kind of feed suitable for racoon dog breeding period, which is characterized in that including 83-121 parts of basestocks and compound premix 1.8-
4.08 parts, basestocks are prepared by the raw material of following parts by weight: 35-40 parts of popcorn, 15-25 parts of sesame-send cake, corn
Do full vinasse 15-25 parts, 5-10 parts of peanut meal, 6-10 parts of fish meal, 5-8 parts of wheat bran and 2-3 parts of beet molasses；It is compound
Premix is prepared by the raw material of following parts by weight: 0.3-0.4 parts of sodium chloride, 0.4-0.8 parts of various trace elements premixings
Feed, 0.05-0.08 parts of multivitamin premixed feeds, 0.2-0.5 parts of lysines, 0.05-0.1 parts of threonines, 0.1-0.3
Part choline chloride, 0.5-1.5 parts of probiotics, 0.2-0.4 parts of L-arginine hydrochlorides.
2. being suitable for the feed of racoon dog breeding period according to claim 1, which is characterized in that the various trace elements premixing
Various trace element compound constituent mass ratios in feed are as follows: iron: copper: zinc: iodine: manganese: selenium: cobalt=1:0.25:0.65:0.3:
0.1:0.08:0.05。
3. being suitable for the feed of racoon dog breeding period according to claim 1, which is characterized in that the multivitamin premixing is raised
Each component mass ratio in material are as follows: vitamin A: vitamin E: vitamine D3: Vitamin K3: vitamin B1: vitamin B2: niacin
Amine: calcium pantothenate: vitamin B6: folic acid: biotin: vitamin B12=1:1-1.5:0.01:0.05:0.1-0.15:0.15-
0.2:0.25-0.3:0.15-0.2:0.15-0.25:0.3-0.5:0.01:0.01。
4. being suitable for the feed of racoon dog breeding period according to claim 1, which is characterized in that the probiotics is bacillus subtilis
Bacterium, bacillus licheniformis, saccharomycete are obtained by mixing according to mass ratio 1:4-6:6-8.
5. a kind of claim 1-4 any one be suitable for racoon dog breeding period feed preparation method, which is characterized in that including with
Lower step:
(1) each ingredient in various trace elements premixed feed is mixed well spare, it is spare obtains premix A；
(2) each ingredient in multivitamin premixed feed is mixed well spare, it is spare obtains premix B；
(3) by premix B and sodium chloride, lysine, threonine, chlorination gallbladder obtained by premix A, step (2) obtained by step (1)
Alkali, probiotics, L-arginine hydrochloride after mixing, obtain compound premixed feed C；
(4) each ingredient of basestocks is screened, is crushed after removing impurity, being crushed to grain diameter will in 20-40mm
Mixing machine is added in each ingredient by weight, then compound premixed feed C obtained by step (3) is added thereto in mass ratio, sufficiently
Graininess finished product is obtained after modulated after mixing, granulation, cooling drying.
6. the preparation method suitable for the feed of racoon dog breeding period according to claim 5, which is characterized in that obtained by step (1)
The storage life of premix B is 90 days.
7. the preparation method suitable for the feed of racoon dog breeding period according to claim 5, which is characterized in that obtained by step (2)
The storage life of premix C is 30 days.
8. the preparation method suitable for the feed of racoon dog breeding period according to claim 5, which is characterized in that obtained by step (3)
Premix C storage life is 1-2 days.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6156355A (en) * | 1998-11-02 | 2000-12-05 | Star-Kist Foods, Inc. | Breed-specific canine food formulations |
| CN105104845A (en) * | 2015-05-13 | 2015-12-02 | 青岛农业大学 | Supplement feed for minks in breeding seasons and preparation method thereof |
| CN105454699A (en) * | 2015-12-25 | 2016-04-06 | 中国农业科学院特产研究所 | Premix feed for female minks in reproduction period and preparation method |
| CN106974119A (en) * | 2017-03-29 | 2017-07-25 | 中国农业科学院特产研究所 | A kind of preparation and application of racoon dog breeding period premixed feed |
| CN108719198A (en) * | 2018-06-12 | 2018-11-02 | 辽宁禾丰牧业股份有限公司 | A kind of mother's racoon dog medelling feeding method |
-
2019
- 2019-01-02 CN CN201910001645.XA patent/CN109527218A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6156355A (en) * | 1998-11-02 | 2000-12-05 | Star-Kist Foods, Inc. | Breed-specific canine food formulations |
| CN105104845A (en) * | 2015-05-13 | 2015-12-02 | 青岛农业大学 | Supplement feed for minks in breeding seasons and preparation method thereof |
| CN105454699A (en) * | 2015-12-25 | 2016-04-06 | 中国农业科学院特产研究所 | Premix feed for female minks in reproduction period and preparation method |
| CN106974119A (en) * | 2017-03-29 | 2017-07-25 | 中国农业科学院特产研究所 | A kind of preparation and application of racoon dog breeding period premixed feed |
| CN108719198A (en) * | 2018-06-12 | 2018-11-02 | 辽宁禾丰牧业股份有限公司 | A kind of mother's racoon dog medelling feeding method |
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Application publication date: 20190329 |