CN104782982A - Mouth-open feed for rearing calves and preparation method for mouth-open feed - Google Patents

Mouth-open feed for rearing calves and preparation method for mouth-open feed Download PDF

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Publication number
CN104782982A
CN104782982A CN201510199653.1A CN201510199653A CN104782982A CN 104782982 A CN104782982 A CN 104782982A CN 201510199653 A CN201510199653 A CN 201510199653A CN 104782982 A CN104782982 A CN 104782982A
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China
Prior art keywords
calf
wheat bran
ensilage
milk
additive
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CN201510199653.1A
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黄韬
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Eryuan County Yi Xinshuoqing Steer Ration Co Ltd
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Eryuan County Yi Xinshuoqing Steer Ration Co Ltd
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Priority to CN201510199653.1A priority Critical patent/CN104782982A/en
Publication of CN104782982A publication Critical patent/CN104782982A/en
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Abstract

The invention discloses mouth-open feed for rearing calves, belongs to the field of livestock feed, and particularly relates to feed for rearing calves in weaning period. The mouth-open feed is prepared by mixing fermented milk, silage and wheat bran, and comprises the following components in percentage by weight: 20 to 50 percent of fermented milk, 30 to 60 percent of silage and 15 to 25 percent of an additive, wherein the additive is one or a mixture of one or more of wheat bran, corn meal and soybean meal. According to the mouth-open feed for rearing the calves, probiotics are directly added into fresh milk for the calves for fermentation, and the fermented milk is added into the mouth-open feed, and milk flavor has high feeding attraction performance for the weaned calves, so that the palatability is high; the fermented milk is supplemented in a preparation process, so that the calves can be easily transitioned from total milk rearing to solid rearing; due to the addition of the probiotics into the mouth-open feed, the probiotic cultivation in the stomach intestines of the calves is enhanced, the digestive absorption function of the gastrointestinal tracts is improved, and trophic diarherra and bacterial diarherra of the calves can be effectively prevented.

Description

A kind of opening material of raising calf and preparation method thereof
Technical field
The present invention relates to a kind of feed, the feed of particularly feeding during a kind of little calf wean.
Background technology
The raising in calf stage is very crucial, the growth and development state of calf can have influence on the incubation stage, the adult phase ox production performance, therefore the raising of calf is vital link in the process of cultivation ox.Generally, calf starts to feed opening material after birth once about week, now opening material is fed together with cow's milk, when the feed intake of opening material reaches about one kilogram, calf enters the stage that total solids is fed, now the calf feed of searching for food is ostentatious by abomasum, and nascent cud does not still possess digestive function, the function of not ruminating, now calf is due to digestive system development imperfection, to search for food the opening material of solid, very easily cause calf digestive ferment hyposecretion, reduce nutritient-digestibility power weak on the contrary, even there is trophism diarrhea, in addition, the function of immune system imperfection of calf, intestines and stomach are also poor to the resistivity of bacterium, easily attacked by pathogens such as Escherichia coli, destroy calf intestines and stomach profitable strain, thus cause calf enterogastric diseases, control then can cause the death of calf not in time.Unnecessary loss is brought to numerous raisers.Be translated into the state-of-the-art cultural technique of nutrition technique and the world today closely to combine.Make animal-breeding to the development that becomes more meticulous, make premix, fine fodder, Diet Formula, fattening method become and organically cultivate entirety, material-saving, speed are fertile, cost is low, guarantee to cultivate high-yield and high-efficiency.
Summary of the invention
Object of the present invention is intended to the defect overcoming prior art, there is provided one to be conducive to little calf cud to grow, transition transient equilibrium safety and be conducive to breeding of the useful bacterium colony of calf stomach and intestine, fully assimilate nutrition, avoid the opening material occurring the raising calf that trophism diarrhea, germ property are suffered from diarrhoea; Another object of the present invention is to provide the preparation method of the opening material of this raising calf.
The opening material of raising calf of the present invention, mixed by acidified milk, ensilage and wheat bran, the percentage by weight of described acidified milk, ensilage and a wheat bran is acidified milk 20-50%, ensilage 30-60%, additive 15-25%.
The opening material of raising calf of the present invention, described additive is one or more the mixture in wheat bran, corn flour, dregs of beans.
In described additive, the weight ratio of wheat bran and dregs of beans is 1:2-3.
In described additive, the weight ratio of corn flour and dregs of beans is 1:1-2.
In described additive, the weight ratio of corn flour and wheat bran is 1:2-3.
In described additive, the weight ratio of corn flour, wheat bran and dregs of beans is 2:1:2.
The opening material of described raising calf, its preparation method is:
A. the fresh milk drunk using calf as carrier, after being sprinkled into beneficial bacterium, normal temperature sealed fermenting 5 days;
B., after admixing additive in the acidified milk of fermentation after 5 days, be sprinkled into salt by weight 150:1, again after sealed fermenting 12-18 days fermentation material, for subsequent use;
C. the percentage by weight of ensilage by said ratio is got the raw materials ready, admix the fermentation material of step b gained.
Described beneficial bacterium is the one in lactic acid bacteria, saccharomycete.
Described beneficial bacterium is lactic acid bacteria and saccharomycetic compound, and lactic acid bacteria and the saccharomycetic 3:2 that presses inoculate.
Described is sprinkled into beneficial bacterium in fresh milk, the conventional amount used of the strain inoculation when amount of being sprinkled into is prepared with Yoghourt.
The preparation method of ensilage of the present invention, note the harvesting time also harvesting in time grasping ensiling raw material.General dense planting Green maize is in milk stage, and legume is coming into bloom, and graminous pasture is at heading stage, and sweet potato vine is harvesting before frost; Will be transported to ensiling place in time after raw material harvesting, in case the long moisture that causes consuming time evaporates, cellular respiration and material oxidation cause nutritive loss; Generally raw material is cut into 2-3 centimetre, treads, compress, be vented when being beneficial to dress cellar for storing things, sedimentation is simultaneously also comparatively even, and nutrient loss is few.In addition, the plant tissue prescinded can ooze out a large amount of juice, is conducive to lactobacter growth, accelerates ensilage; The ensiling material weight ratio of leavening 5000:1, the dilution proportion of about 1:10 pressed by ensilage fermentation auxiliary agent rice bran or wheat bran skin or corn flour, and water spray, material moisture is adjusted to 60-70%, for subsequent use.Whether suitable moisture is judges way: hand grabs a material, and water breakthrough print is not dripped, and landing to scatter but can.The moisture of ensiling raw material is adjusted to 60-70%, and then start dress cellar for storing things, with dress with stepping on, fill raw material, while spread fermenting agent, often fill 30 cm and tread 1 time, especially edge is stepped on more real better; With covered rearing with plastic film surface, prevent gas leakage.
Opening material of raising calf of the present invention joins in opening material after directly adopting the edible fresh milk of calf to add beneficial bacterium fermentation, on the one hand milk fragrance is concerning food calling excellent performance the calf of wean, choose good palatability, acidified milk is aided with in preparation process, calf is fed from full milk and is transitioned into solid nursing easily, in opening material, profitable strain adds, the profitable strain enhanced in calf stomach and intestine is cultivated, improve GI digestion and absorption function, effectively can prevent calf trophism diarrhea and germ property diarrhoea; In addition comprehensive nutrition of the present invention is balanced, early weaning digesting and assimilating fully solid feed, and fully can meet the nutritional need that calf grows, significantly improve the growth rate of calf, strong bone is healthy and strong, and improves culture benefit.Raw material is through overcuring, just melt in the mouth, improves the feed intake of calf, can promote the growth of cud fine hair after the cellulose in ensilage, corn flour, wheat bran are mixed into fermentation preferably, increase the surface area that ruminal digestion absorbs, enter into normal solid as soon as possible and feed the stage; The present invention adopts acidified milk to add opening material as calf in ensilage to, effectively can increase the profitable strain in ox intestines and stomach, improve the digestibility to feed, strengthen resistance against diseases, thus controlling calf trophism diarrhea, germ diarrhoea, calf survival rate is high.In the present invention, when initial stage adds, the addition of acidified milk suitably can account for vast scale, adaptation along with calf can gradually reduce to calf and make the transition, the calf adopting the opening material of raising calf of the present invention to raise is inside and outside minors, it is suitable that body strengthens hair, multiple components in opening material can regulate ruminal environment, is conducive to the breeding of cud beneficial microorganism, grows quickening calf cud, improves function of rumen Be very effective.
Animal test results shows: calf opening material of the present invention has good palatability, effectively can promote the GI profitable strain of calf, improve calf to the adaptability of solid beverage, promote the growth of calf cud as quick as thought, calf is suitably searched for food solid feed as early as possible, reach 800-900 gram to per day the searching for food of calf on the 30th, realize just weaning for 32-35 days, greatly saved aquaculture cost; Continue to be aided with full forage feed after about opening material to 60 day, the average height 95-100cm of calf, Body steep length 100-105cm, body weight 105-112kg, per day weightening finish is at about 1kg.In addition, owing to noting the cultivation of calf intestines and stomach beneficial bacterium, improve the digestion power of calf itself, the pathogen invasive abilities such as antagonism Escherichia coli improve, therefore calf is abundant to the absorption of nutriment, and not easily occurs diarrhoea, effectively can improve the growth rate of calf.Through inspection, after fresh milk ferments 5 days, flora is 10 4-10 5cell/gram, in fermentation after 15 days, flora is 10 9-10 10cell/gram.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described further, but be not limited to embodiment.
Embodiment 1
The opening material of raising calf of the present invention, mixed by acidified milk, ensilage and wheat bran, the percentage by weight of described acidified milk, ensilage and a wheat bran is acidified milk 20-50%, ensilage 30-60%, additive 15-25%.Its preparation method is:
A. the fresh milk drunk using calf is as carrier, and after the conventional amount used of strain inoculation when preparing with Yoghourt is sprinkled into lactic acid bacteria, normal temperature sealed fermenting 5 days, obtains 20-50kg acidified milk;
B., after admixing 15-25kg additive in the acidified milk of fermentation after 5 days, be sprinkled into salt by weight 150:1, again after sealed fermenting 12-18 days fermentation material, for subsequent use, wheat bran and the dregs of beans of additive to be weight ratio be 1:2-3;
C. to get the raw materials ready 3 0-60kg ensilages, admix the fermentation material of step b gained.
The preparation method of ensilage of the present invention, note the harvesting time also harvesting in time grasping ensiling raw material.General dense planting Green maize is in milk stage, and legume is coming into bloom, and graminous pasture is at heading stage, and sweet potato vine is harvesting before frost; Will be transported to ensiling place in time after raw material harvesting, in case the long moisture that causes consuming time evaporates, cellular respiration and material oxidation cause nutritive loss; Generally raw material is cut into 2-3 centimetre, treads, compress, be vented when being beneficial to dress cellar for storing things, sedimentation is simultaneously also comparatively even, and nutrient loss is few.In addition, the plant tissue prescinded can ooze out a large amount of juice, is conducive to lactobacter growth, accelerates ensilage; The ensiling material weight ratio of leavening 5000:1, ensilage fermentation auxiliary agent rice bran presses the dilution proportion of about 1:10, and water spray, material moisture is adjusted to 60-70%, for subsequent use.Whether suitable moisture is judges way: hand grabs a material, and water breakthrough print is not dripped, and landing to scatter but can.The moisture of ensiling raw material is adjusted to 60-70%, and then start dress cellar for storing things, with dress with stepping on, fill raw material, while spread fermenting agent, often fill 30 cm and tread 1 time, especially edge is stepped on more real better; With covered rearing with plastic film surface, prevent gas leakage.
Embodiment 2
The opening material of raising calf of the present invention, mixed by acidified milk, ensilage and wheat bran, the percentage by weight of described acidified milk, ensilage and a wheat bran is acidified milk 20-50%, ensilage 30-60%, additive 15-25%.Its preparation method is:
A. the fresh milk drunk using calf is as carrier, and after the conventional amount used of strain inoculation when preparing with Yoghourt is sprinkled into saccharomycete, normal temperature sealed fermenting 5 days, obtains 20-50kg acidified milk;
B., after admixing 15-25kg additive in the acidified milk of fermentation after 5 days, be sprinkled into salt by weight 150:1, again after sealed fermenting 12-18 days fermentation material, for subsequent use, corn flour and the dregs of beans mixture of described additive to be weight ratio be 1:1-2;
C. to get the raw materials ready 3 0-60kg ensilages, admix the fermentation material of step b gained.
The preparation method of ensilage of the present invention, note the harvesting time also harvesting in time grasping ensiling raw material.General dense planting Green maize is in milk stage, and legume is coming into bloom, and graminous pasture is at heading stage, and sweet potato vine is harvesting before frost; Will be transported to ensiling place in time after raw material harvesting, in case the long moisture that causes consuming time evaporates, cellular respiration and material oxidation cause nutritive loss; Generally raw material is cut into 2-3 centimetre, treads, compress, be vented when being beneficial to dress cellar for storing things, sedimentation is simultaneously also comparatively even, and nutrient loss is few.In addition, the plant tissue prescinded can ooze out a large amount of juice, is conducive to lactobacter growth, accelerates ensilage; The ensiling material weight ratio of leavening 5000:1, ensilage fermentation auxiliary agent wheat bran skin presses the dilution proportion of about 1:10, and water spray, material moisture is adjusted to 60-70%, for subsequent use.Whether suitable moisture is judges way: hand grabs a material, and water breakthrough print is not dripped, and landing to scatter but can.The moisture of ensiling raw material is adjusted to 60-70%, and then start dress cellar for storing things, with dress with stepping on, fill raw material, while spread fermenting agent, often fill 30 cm and tread 1 time, especially edge is stepped on more real better; With covered rearing with plastic film surface, prevent gas leakage.
Embodiment 3
The opening material of raising calf of the present invention, mixed by acidified milk, ensilage and wheat bran, the percentage by weight of described acidified milk, ensilage and a wheat bran is acidified milk 20-50%, ensilage 30-60%, additive 15-25%.Its preparation method is:
The opening material of described raising calf, its preparation method is:
A. the fresh milk drunk using calf is as carrier, after the conventional amount used of strain inoculation when preparing with Yoghourt is sprinkled into beneficial bacterium, normal temperature sealed fermenting 5 days, obtains 20-50kg acidified milk, described beneficial bacterium is lactic acid bacteria and saccharomycetic compound, and lactic acid bacteria and the saccharomycetic 3:2 that presses inoculate;
B., after admixing 15-25kg additive in the acidified milk of fermentation after 5 days, be sprinkled into salt by weight 150:1, again after sealed fermenting 12-18 days fermentation material, for subsequent use, corn flour and the wheat bran of described additive to be weight ratio be 1:2-3;
C. to get the raw materials ready 3 0-60kg ensilages, admix the fermentation material of step b gained.
The preparation method of ensilage of the present invention, note the harvesting time also harvesting in time grasping ensiling raw material.General dense planting Green maize is in milk stage, and legume is coming into bloom, and graminous pasture is at heading stage, and sweet potato vine is harvesting before frost; Will be transported to ensiling place in time after raw material harvesting, in case the long moisture that causes consuming time evaporates, cellular respiration and material oxidation cause nutritive loss; Generally raw material is cut into 2-3 centimetre, treads, compress, be vented when being beneficial to dress cellar for storing things, sedimentation is simultaneously also comparatively even, and nutrient loss is few.In addition, the plant tissue prescinded can ooze out a large amount of juice, is conducive to lactobacter growth, accelerates ensilage; The ensiling material weight ratio of leavening 5000:1, the dilution proportion of about 1:10 pressed by ensilage fermentation auxiliary agent corn flour, and water spray, material moisture is adjusted to 60-70%, for subsequent use.Whether suitable moisture is judges way: hand grabs a material, and water breakthrough print is not dripped, and landing to scatter but can.The moisture of ensiling raw material is adjusted to 60-70%, and then start dress cellar for storing things, with dress with stepping on, fill raw material, while spread fermenting agent, often fill 30 cm and tread 1 time, especially edge is stepped on more real better; With covered rearing with plastic film surface, prevent gas leakage.
Embodiment 4
The opening material of raising calf of the present invention, mixed by acidified milk, ensilage and wheat bran, the percentage by weight of described acidified milk, ensilage and a wheat bran is acidified milk 20-50%, ensilage 30-60%, additive 15-25%.Its preparation method is:
In described additive, the weight ratio of wheat bran and dregs of beans is 1:2-3.
In described additive, the weight ratio of corn flour and dregs of beans is 1:1-2.
In described additive, the weight ratio of corn flour and wheat bran is 1:2-3.
The opening material of described raising calf, its preparation method is:
A. the fresh milk drunk using calf is as carrier, and after the conventional amount used of strain inoculation when preparing with Yoghourt is sprinkled into beneficial bacterium, normal temperature sealed fermenting 5 days, obtains 20-50kg acidified milk;
B., after admixing 15-25kg additive in the acidified milk of fermentation after 5 days, be sprinkled into salt by weight 150:1, again after sealed fermenting 12-18 days fermentation material, for subsequent use, the corn flour of described additive to be weight ratio be 2:1:2, wheat bran and dregs of beans mixture;
C. to get the raw materials ready 3 0-60kg ensilages, admix the fermentation material of step b gained.
Described beneficial bacterium is the one in lactic acid bacteria, saccharomycete.
Described beneficial bacterium is lactic acid bacteria and saccharomycetic compound, and lactic acid bacteria and the saccharomycetic 3:2 that presses inoculate.
All the other are with embodiment 1.
Embodiment 5
The opening material of raising calf of the present invention, mixed by acidified milk, ensilage and wheat bran, the percentage by weight of described acidified milk, ensilage and a wheat bran is acidified milk 40%, ensilage 35%, additive 25%.Its preparation method is:
A. the fresh milk drunk using calf is as carrier, and after the conventional amount used of strain inoculation when preparing with Yoghourt is sprinkled into lactic acid bacteria, normal temperature sealed fermenting 5 days, obtains 40kg acidified milk;
B., after admixing 25kg additive in the acidified milk of fermentation after 5 days, be sprinkled into salt by weight 150:1, again after sealed fermenting 12-18 days fermentation material, for subsequent use, wheat bran and the dregs of beans of additive to be weight ratio be 1:2-3;
C. to get the raw materials ready 35kg ensilage, admix the fermentation material of step b gained.
The present embodiment is as the opening material of 7 age in days calves, and all the other are with embodiment 1.
Embodiment 6
The opening material of raising calf of the present invention, mixed by acidified milk, ensilage and wheat bran, the percentage by weight of described acidified milk, ensilage and a wheat bran is acidified milk 50%, ensilage 30%, additive 20%.Its preparation method is:
A. the fresh milk drunk using calf is as carrier, and after the conventional amount used of strain inoculation when preparing with Yoghourt is sprinkled into lactic acid bacteria, normal temperature sealed fermenting 5 days, obtains 50kg acidified milk;
B., after admixing 20kg additive in the acidified milk of fermentation after 5 days, be sprinkled into salt by weight 150:1, again after sealed fermenting 12-18 days fermentation material, for subsequent use, wheat bran and the dregs of beans of additive to be weight ratio be 1:2-3;
C. to get the raw materials ready 30kg ensilage, admix the fermentation material of step b gained.
The present embodiment as the opening material of the above calf of 10 age in days, all the other all the other with embodiment 1.
Embodiment 7
The opening material of raising calf of the present invention, mixed by acidified milk, ensilage and wheat bran, the percentage by weight of described acidified milk, ensilage and a wheat bran is acidified milk 20%, ensilage 60%, additive 20%.Its preparation method is:
A. the fresh milk drunk using calf is as carrier, and after the conventional amount used of strain inoculation when preparing with Yoghourt is sprinkled into lactic acid bacteria, normal temperature sealed fermenting 5 days, obtains 20kg acidified milk;
B., after admixing 20kg additive in the acidified milk of fermentation after 5 days, be sprinkled into salt by weight 150:1, again after sealed fermenting 12-18 days fermentation material, for subsequent use, wheat bran and the dregs of beans of additive to be weight ratio be 1:2-3;
C. to get the raw materials ready 60kg ensilage, admix the fermentation material of step b gained.
The present embodiment as the opening material of the above calf of 15 age in days, all the other all the other with embodiment 1.

Claims (10)

1. raise an opening material for calf, mixed, it is characterized in that by acidified milk, ensilage and wheat bran, the percentage by weight of described acidified milk, ensilage and a wheat bran is acidified milk 20-50%, ensilage 30-60%, additive 15-25%.
2. the opening material of raising calf according to claim 1, it is characterized in that, described additive is one or more the mixture in wheat bran, corn flour, dregs of beans.
3. the opening material of raising calf according to claim 2, it is characterized in that, in described additive, the weight ratio of wheat bran and dregs of beans is 1:2-3.
4. the opening material of raising calf according to claim 2, it is characterized in that, in described additive, the weight ratio of corn flour and dregs of beans is 1:1-2.
5. the opening material of raising calf according to claim 2, it is characterized in that, in described additive, the weight ratio of corn flour and wheat bran is 1:2-3.
6. the opening material of raising calf according to claim 2, it is characterized in that, in described additive, the weight ratio of corn flour, wheat bran and dregs of beans is 2:1:2.
7. the opening material of raising calf according to claim 1, it is characterized in that, the opening material of described raising calf, its preparation method is:
A. the fresh milk drunk using calf is as carrier, and after being sprinkled into beneficial bacterium, normal temperature sealed fermenting 5 days, obtains acidified milk;
B., after admixing additive in the acidified milk of fermentation after 5 days, be sprinkled into salt by weight 150:1, again after sealed fermenting 12-18 days fermentation material, for subsequent use;
C. the percentage by weight of ensilage by said ratio is got the raw materials ready, admix the fermentation material of step b gained.
8. the opening material of raising calf according to claim 7, it is characterized in that, described beneficial bacterium is the one in lactic acid bacteria, saccharomycete.
9. the opening material of raising calf according to claim 7, it is characterized in that, described beneficial bacterium is lactic acid bacteria and saccharomycetic compound, and lactic acid bacteria and the saccharomycetic 3:2 that presses inoculate.
10. the opening material of raising calf according to claim 7, is characterized in that, the preparation method of described ensilage, the harvesting time of ensiling raw material is: dense planting Green maize is in milk stage, legume is coming into bloom, and graminous pasture is at heading stage, and sweet potato vine is harvesting before frost; Be transported to ensiling place in time after raw material harvesting, raw material is cut into 2-3 centimetre; Ensiling raw material adds leavening by the consumption of 5000:1, a kind of dilution proportion of pressing 1:10 in ensilage fermentation auxiliary agent rice bran or wheat bran skin or corn flour, water spray, and material moisture is adjusted to 60-70%, for subsequent use; The moisture of ensiling raw material is adjusted to 60-70%, dress cellar for storing things, with covered rearing with plastic film surface, sealing.
CN201510199653.1A 2015-04-25 2015-04-25 Mouth-open feed for rearing calves and preparation method for mouth-open feed Pending CN104782982A (en)

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CN106721191A (en) * 2016-12-23 2017-05-31 中粮生物科技(北京)有限公司 A kind of preparation method of Calf―starter
CN106804708A (en) * 2015-11-30 2017-06-09 中创云牧科技咨询(北京)股份有限公司 A kind of preparation and application for feeding the lactic acid milk powder of calf
CN107173306A (en) * 2017-04-22 2017-09-19 金寨奎武生态农业综合开发科技有限公司 A kind of prevention and controls of calf diarrhea
CN107183319A (en) * 2017-07-18 2017-09-22 泸州东牛牧场科技有限公司 A kind of feed for being used to cultivate feeder cattle
CN109329592A (en) * 2018-09-30 2019-02-15 鲍源 A kind of Silaging method of rice straw feed
CN109730031A (en) * 2019-03-14 2019-05-10 河南银发牧业有限公司 A kind of feeding method promoting weanling pig growth
CN111670998A (en) * 2020-01-19 2020-09-18 宁夏大学 Composite microbial inoculum suitable for silage corns in Ningxia region, preparation method and application

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106804708A (en) * 2015-11-30 2017-06-09 中创云牧科技咨询(北京)股份有限公司 A kind of preparation and application for feeding the lactic acid milk powder of calf
CN106615742A (en) * 2016-12-23 2017-05-10 中粮生物科技(北京)有限公司 Starter feed suitable for calves
CN106721191A (en) * 2016-12-23 2017-05-31 中粮生物科技(北京)有限公司 A kind of preparation method of Calf―starter
CN107173306A (en) * 2017-04-22 2017-09-19 金寨奎武生态农业综合开发科技有限公司 A kind of prevention and controls of calf diarrhea
CN107183319A (en) * 2017-07-18 2017-09-22 泸州东牛牧场科技有限公司 A kind of feed for being used to cultivate feeder cattle
CN109329592A (en) * 2018-09-30 2019-02-15 鲍源 A kind of Silaging method of rice straw feed
CN109730031A (en) * 2019-03-14 2019-05-10 河南银发牧业有限公司 A kind of feeding method promoting weanling pig growth
CN111670998A (en) * 2020-01-19 2020-09-18 宁夏大学 Composite microbial inoculum suitable for silage corns in Ningxia region, preparation method and application

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