CN110301538A - Silaging method and horizental silo - Google Patents
Silaging method and horizental silo Download PDFInfo
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- CN110301538A CN110301538A CN201910745200.2A CN201910745200A CN110301538A CN 110301538 A CN110301538 A CN 110301538A CN 201910745200 A CN201910745200 A CN 201910745200A CN 110301538 A CN110301538 A CN 110301538A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/02—Clamps; Pits
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/16—Arrangements in forage silos
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K30/00—Processes specially adapted for preservation of materials in order to produce animal feeding-stuffs
- A23K30/10—Processes specially adapted for preservation of materials in order to produce animal feeding-stuffs of green fodder
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- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Animal Husbandry (AREA)
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Fodder In General (AREA)
Abstract
The invention discloses a kind of Silaging method and horizental silos, belong to Sativa Silage Technology field.Silaging method includes: sealing horizental silo；Oxygen-free gas is injected into the horizental silo, some or all of substitutes in the horizental silo gas.Horizental silo, including cellar body, first passage and second channel, the first passage and the second channel are arranged on the side wall of the opposite side of the cellar body.The Silaging method of the embodiment of the present invention had both reduced loss caused by aerobic respiration of the ensiling initial stage fresh ensiling raw material with aerobic microbiological itself, ensilage is also avoided because poorly sealed or gas leakage causes loss caused by aerobic respiration, while can solve the problems, such as that ensiling raw aqueous is excessive or too low containing sugar and influences ensiling quality.
Description
Technical field
The present invention relates to Sativa Silage Technology field, in particular to a kind of Silaging method and horizental silo.
Background technique
Due to southern region of China high temperature and rainy, mow-drying is difficult, and resurgence corruption is easy shining into hay,
So that hay is difficult to the storage grass mode as southern region of China.Therefore, ensiling is just at southern region of China herbage storage grass
Major way.Since cost is relatively low, horizental silo ensiling is also at common method.But it is not tight, poorly sealed because filling out cellar
Or the reasons such as gas leakage accident occur and cause bigger loss, General Loss 10-20% or bigger.Moreover, filling out cellar, sealing
It is difficult to avoid Deng in practical ensilage, therefore, in current ensilage, forage loss is all very big.
Summary of the invention
The embodiment of the invention provides a kind of Silaging method and horizental silos, solve in existing ensilage, forage loss
Big technical problem.In order to which some aspects of the embodiment to disclosure have a basic understanding, it is shown below simple general
It includes.The summarized section is not extensive overview, nor to determine key/critical component or describe the protection of these embodiments
Range.Its sole purpose is that some concepts are presented with simple form, in this, as the preamble of following detailed description.
According to a first aspect of the embodiments of the present invention, Silaging method is provided, including,
Seal horizental silo；
Oxygen-free gas is injected into the horizental silo, some or all of substitutes in the horizental silo gas.
In some alternative embodiments, described to inject oxygen-free gas into the horizental silo, it substitutes in the horizental silo
All gas after, further include,
Oxygen-free gas is injected into the horizental silo by setting interval time, is greater than the gas pressure intensity in the horizental silo
Gas pressure intensity outside the horizental silo.
In some alternative embodiments, described to inject oxygen-free gas into the horizental silo, it substitutes in the horizental silo
Some or all of gas；Including,
Oxygen-free gas is injected into the horizental silo from the bottom side of horizental silo or top side portion, accordingly, the ensiling
Air in cellar is discharged by the top side portion or bottom side of horizental silo, some or all of substitutes in the horizental silo gas.
In some alternative embodiments, the density of the oxygen-free gas is less than atmospheric density；Alternatively, the oxygen-free gas
Density be greater than atmospheric density.
In some alternative embodiments, the oxygen-free gas is biogas；Alternatively, the oxygen-free gas is oxygen free air.
According to a second aspect of the embodiments of the present invention, a kind of horizental silo, including,
Store body；It is set as fillable ensiling raw material；
First passage is set as injection gas or gas is discharged；
Second channel, correspondingly, the second channel are arranged to that gas is discharged or inject gas；The first passage
It is arranged on the side wall of the opposite side of the cellar body with the second channel.
In some alternative embodiments, described to store the opposite of body between the first passage and the second channel
Multiple first partitions and multiple second partitions are respectively set on two sidewalls；The multiple first partition and the multiple second partition
It is staggered, and the end of the first partition and the end of the second partition are overlapping.
In some alternative embodiments, the first partition and the second partition are parallel to each other, and to oxygen-free gas
Flow direction inclination.
It in some alternative embodiments, further include gas-detecting device；The gas-detecting device is arranged to detect
The gas being discharged by the first passage or the second channel.
It in some alternative embodiments, further include pressure test device；The pressure test device is arranged to detect
The intracorporal gas pressure in cellar.Technical solution provided in an embodiment of the present invention can include the following benefits:
The Silaging method of the embodiment of the present invention had both reduced ensiling initial stage fresh ensiling raw material itself and aerobic microbiological
Loss caused by aerobic respiration also avoids ensilage because poorly sealed or gas leakage causes damage caused by aerobic respiration
It loses, while can solve the problems, such as that ensiling raw aqueous is excessive or too low containing sugar and influences ensiling quality.
The horizental silo of the embodiment of the present invention can be realized Silaging method above-mentioned, and structure is simple, facilitate application.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is the flow diagram for implementing a kind of Silaging method exemplified according to one；
Fig. 2 is the structural schematic diagram for implementing a kind of horizental silo exemplified according to one；
Fig. 3 is the structural schematic diagram for implementing a kind of horizental silo exemplified according to one；
Fig. 4 is the structural schematic diagram for implementing a kind of horizental silo exemplified according to one；
Fig. 5 is the flow diagram for implementing a kind of Silaging method exemplified according to one；
Description of symbols:
10, body is stored；101, front side wall；102, rear wall；11, first partition；12, second partition；21, first passage；22,
Second channel；23, valve；30, sealing structure.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical solution of the present invention is clearly and completely described, it is clear that
Described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The scope of protection of the invention.
The embodiment of the invention provides a kind of Silaging methods, as shown in Figure 1, include,
S110, sealing horizental silo；This step S110 uses the conventional hermetic mode of current horizental silo.
S120, oxygen-free gas, gas some or all of in substitution horizental silo are injected into horizental silo.
In the Silaging method of the embodiment of the present invention, it is discharged by air some or all of in the horizental silo after sealing,
It is replaced with oxygen-free gas, the environment in horizental silo is made to become low-oxygen environment or oxygen-free environment, reduce or avoid fresh ensiling former
The aerobic respiration of material itself and aerobic microbiological, is reduced or avoided the loss of ensiling initial stage ensiling raw material.Moreover, because horizental silo
Interior environment generally oxygen-free environment even if there is gas leakage, and stores what interior oxygen-free gas leaked, does not interfere with ensiling in cellar
Material.Therefore, the Silaging method of the embodiment of the present invention had both reduced ensiling initial stage fresh ensiling raw material itself and aerobic microbiological
Loss caused by aerobic respiration also avoids ensilage because poorly sealed or gas leakage causes damage caused by aerobic respiration
It loses, while can solve the problems, such as that ensiling raw aqueous is excessive or too low containing sugar and influences ensiling quality.
In step S120, oxygen-free gas refers to the gas of not oxygen-containing molecules, in the horizental silo that oxygen-free gas injection is sealed,
To substitute original internal air.The physicochemical properties of oxygen-free gas do not limit, as long as not generating toxic action to ensilage
?.And in order to effectively substitute original internal air, the density of oxygen-free gas is less than atmospheric density；Alternatively, anaerobic
The density of gas is greater than atmospheric density.Keep the density difference of oxygen-free gas and air obvious, air effectively can be expelled into ensiling
Cellar.
In some embodiments, the density of oxygen-free gas is less than atmospheric density.Optionally, oxygen-free gas is biogas.Cost
It is low, it is easy to get.
In some embodiments, the density of oxygen-free gas is greater than atmospheric density.Optionally, oxygen-free gas is oxygen free air.
Wherein, oxygen free air is the air without containing oxygen, and acquisition modes do not limit.Optionally, oxygen free air is rich in carbon dioxide
Oxygen free air, acquisition modes are as follows: by the oxygen in burning consumed cabin air, and convert the oxygen to carbon dioxide, make air
Become oxygen free air, as rich carbonated oxygen free air.It is at low cost, it is easy to get.
In step S120, oxygen-free gas is injected in the horizental silo of sealing, to substitute original internal air.Therefore, exist
Air intake structure and air outlet structure are provided on horizental silo, to complete the injection of oxygen-free gas and the discharge of air.
It in the Silaging method of the embodiment of the present invention, before step S110, generally further include that it is former that ensiling is filled into horizental silo
The step of material.Fill method is not construed as limiting.
In some embodiments, after step S120, further include,
S130, continue to inject oxygen-free gas into horizental silo, the gas pressure intensity in horizental silo is made to be greater than the gas outside horizental silo
Body pressure.
In ensilage, the gas pressure intensity in horizental silo is made to be higher than external gas pressure intensity (generally atmospheric pressure), energy
Enough guarantee in ensilage, if appearance is poorly sealed, when causing gas leakage accident, the High Voltage in horizental silo can avoid external empty
Gas enters, and avoids the problem that aerobic respiration heavy losses dry matter occurs.Meanwhile to maintenance bring it is certain set aside some time, protect
The quality for demonstrate,proving ensilage, avoids the loss of ensilage.
In some embodiments, after step S120 or S130, further include,
S140, oxygen-free gas is injected into horizental silo by setting interval time, the gas pressure intensity in horizental silo is made to be greater than blueness
Gas pressure intensity outside ensilage.
In the present embodiment, interval time is set, i.e., periodically injection oxygen-free gas, supplement oxygen-free gas guarantee in the body 10 of cellar
Gas pressure.Setting interval time does not limit, and determines according to actual conditions.Optionally, set interval time as 15~
45 days.Optionally, interval time is set as 30 days.
In some embodiments, the density according to the oxygen-free gas used, step S120, it may include:
S121, oxygen-free gas is injected into horizental silo from the bottom side of horizental silo, the air in horizental silo is by horizental silo
Top side portion discharge, substitutes all gas in horizental silo.Wherein, oxygen-free gas is greater than the gas of 1 (air), example using density
Such as, oxygen free air (by the oxygen in burning consumed cabin air, and converts the oxygen to carbon dioxide, air is made to become anaerobic sky
Gas).
Heavier-than-air oxygen-free gas is injected by bottom side, it, can be air (including ensiling under the pressure of oxygen-free gas
The air in gap between filler) it drives at leisure from the bottom side of cellar body 10 to top side portion, and be discharged by top side portion.
Alternatively, step S120, it may include:
S122, oxygen-free gas is injected into horizental silo from the top side portion of horizental silo, accordingly, the air in horizental silo is by blueness
The bottom side of ensilage is discharged, and substitutes all gas in horizental silo.Wherein, gas of the oxygen-free gas using density less than 1 (air)
Body, for example, biogas.
Lighter-than-air oxygen-free gas is injected by top side portion, it, can be air (packet under the pressure and self weight of oxygen-free gas
Include the air in the gap between ensiling filler) it drives at leisure from the top side portion of cellar body 10 to bottom side, and arranged by bottom side
Out.
It either injects from bottom side, or is injected from top side portion, in oxygen-free gas injection process, by pressure, or
Person's pressure and self weight can make to rapidly become anaerobic environment in horizental silo, immediately enter lactic acid bacteria air from cellar discharge in vivo
Fermentation stage reduces loss caused by aerobic respiration of the fresh ensiling raw material with aerobic microbiological itself.
In some embodiments, in step S120, oxygen-free gas uses biogas.In ensilage, biogas is additionally aided
Inhibit the activity of clostridium butyricum, so that when ensiling raw aqueous is excessive or containing sugared too low so that pH is dropped to 4.2 or less
Excessive butyric acid will not be generated and influence ensiling quality.Wherein, in ensilage, the anaerobe lactic acid under anaerobic environment
Bacterium carries out anaerobic respiration and generates lactic acid, reduces pH, inhibits the growth of all microorganisms in turn, the institute when pH drops to 4.2 or less
There is microorganism to stop action and become " Grass can ", from this can long-term preservation, very stable, no dry matter loss.Therefore, in blueness
During storage, keep 4.2 or less the pH value decreasing value of ensiling system critically important, but in ensiling raw aqueous excessively or containing sugared too low
When, it will cause the lactic acid of lactic acid bacteria generation when being not enough to pH dropping to 4.2 or less, the stronger anaerobic bacteria clostridium butyricum of acid resistance
Excessive butyric acid is also generated in activity, influences ensiling quality.In addition, biogas is at low cost, it is easy to get.
The embodiment of the invention also provides a kind of horizental silos, as shown in Fig. 2, include,
Body 10 is stored, fillable ensiling raw material is set as；
First passage 21, first passage 21 are set as injection gas or gas are discharged；
Second channel 22, correspondingly, second channel 22 are set as discharge gas or inject gas；
First passage 21 and second channel 22 are separately positioned on the side wall of the opposite side of the cellar body.
The horizental silo of the embodiment of the present invention, by increasing first passage 21 and the in the structure basis of existing cellar body 10
Two channels 22 realize injection oxygen-free gas and the purpose of air are discharged, can complete Silaging method above-mentioned.
In the embodiment of the present invention, cellar body 10 is the ontology of horizental silo, can be underground type, semi-underground type or ground type,
The factors such as the landform according to institute's installation location determine.As shown in Fig. 2, being a kind of cellar body of ground type horizental silo.Store body 10
Upper included sealing structure 30, sealing structure does not limit, and can use sealing structure as shown in Figure 2, can also use other
Sealing structure, as long as playing the role of sealing.
First passage 21 and second channel 22 are arranged on the side wall of the opposite side of cellar body 10.Ensuring can will be in horizental silo
Air discharge.Optionally, the bottom of the front side wall 101 of cellar body 10 is arranged in first passage 21, then, the setting of second channel 22 is being stored
The top (as shown in Figure 2) of the rear wall 102 of body 10.Optionally, first passage 21 is arranged on the left side wall of cellar body 10, then,
Second channel is arranged on the right side wall of cellar body 10.
The quantity of first passage 21 and second channel 22 does not limit, and the quantity of the two may be the same or different, according to
The factors such as volume, dimension scale according to cellar body are determined.For example, can be arranged several when volume is big more.
In some embodiments, first passage 21 and second channel 22 are all made of the pipeline with valve 23.For example, with valve
23 stainless steel pipes.
In some embodiments, the section for storing body 10 is trapezoidal.The rear wall 102 for storing body 10 is higher than front side wall 101.This
Kind cellar 10 structure of body, facilitates first passage 21 and second channel 22 to be oppositely arranged mode using bottom side and top side portion.
In some embodiments, the bottom of the front side wall 101 of cellar body 10 is arranged in first passage 21, and second channel 22 is arranged
The top of the rear wall 102 of body 10 at cellar.
According to the density of oxygen-free gas and the size relation of atmospheric density, determines first passage 21 or second channel 22 is
Gas injection channel.
In some embodiments, gas of the oxygen-free gas using density less than 1 (air), for example, biogas.Then, first is logical
Road 21 is exhaust passage, and second channel 22 is gas injection channel.
In some embodiments, oxygen-free gas is greater than the gas of 1 (air) using density, for example, oxygen free air.Then,
One channel 21 is gas injection channel, and second channel 22 is exhaust passage.
In some embodiments, as shown in figure 3, between first passage 21 and second channel 22, opposite the two of cellar body 10
Multiple first partitions 11 and multiple second partitions 12 is respectively set on side wall (rear wall 102 and front side wall 101)；Multiple first every
Plate 11 and multiple second partitions 12 are staggered, and the end of first partition 11 and the end of second partition 12 are overlapping.Make to inject
Oxygen-free gas flowed along "the" shape path, internal air is also discharged along "the" shape path, and air can be made complete
Discharge.
In some embodiments, first partition 11 and second partition 12 are removably disposed on the side wall of cellar body 10.?
During filling ensiling raw material, when filling in the setting position of respective diaphragms, partition is arranged to the side wall of cellar body 10
, it is also used as pressing plate use, the ensiling raw material of filling is compacted, guarantees the compactness for filling out cellar.
In some embodiments, as shown in figure 4, first partition 11 and second partition 12 are respectively to the flowing side of oxygen-free gas
To inclination.Guarantee the smooth of the oxygen-free gas flowing of injection.
In some embodiments, horizental silo further includes gas-detecting device.Gas-detecting device be arranged to detection by
The first passage or the gas of second channel discharge.
When gas-detecting device detects corresponding gas, illustrates that the gas flows to discharge side by injecting side, say
Air in bright horizental silo is fully drained.Then illustrate that step S120 has been executed, then closes the channel of discharge side.For example, nothing
Gas of the carrier of oxygen using density less than 1 (air) e.g. when biogas, then, closes first passage 21.
Optionally, gas-detecting device is using oxygen-free gas detection setting.Optionally, when oxygen-free gas is biogas, gas
Detection device uses biogas sensor.
Optionally, when oxygen-free gas is oxygen free air, the flame that will be lighted can be used close to the outlet of second channel 22
Place then illustrates that oxygen free air will store the discharge of all air in body 10 when fray-out of flame.
In some embodiments, gas-detecting device is biogas sensor, is arranged on first passage 21.
In some embodiments, horizental silo further includes pressure test device；Pressure test device is arranged to detect institute
State the intracorporal gas pressure in cellar.
At ensiling initial stage, when executing step S130, the air pressure in horizental silo can be detected, by pressure test device to sentence
The stopping of disconnected step S130.For example, one air pressure threshold value of setting, when detecting that the air pressure in horizental silo is greater than the air pressure threshold value,
Stop step S130, stops injecting oxygen-free gas into horizental silo.Air pressure threshold value can be set as one and be greater than atmospheric pressure
Atmospheric pressure value, specific value are determined according to actual conditions.
In ensilage, the gas pressure in horizental silo is greater than external gas pressure, does not leak air in horizental silo
When, the gas pressure in horizental silo will not reduce.And when horizental silo leaks air, the gas pressure in horizental silo is meeting
It reduces.Therefore, when the air pressure numerical value detected is less than setting early warning value, alarm.Gas leakage accident occurs for prompt, is tieed up in time
Shield maintenance.The setting early warning value can be slightly less than gas threshold value above-mentioned.
In the following, carrying out ensiling with horizental silo shown in Fig. 2.As shown in Figure 5, the specific steps are as follows:
S410, ensiling raw material --- clover is filled into horizental silo, and be compacted, then seal horizental silo.
S420, oxygen-free gas is accessed on second channel 22, and open first passage 21；No oxygen is injected into horizental silo
Body substitutes whole air in horizental silo.That is, being judged as oxygen-free gas after gas-detecting device detects corresponding oxygen-free gas
Air in replacing whole horizental silo.
S430, first passage 21 is closed, continues through second channel 22 and inject oxygen-free gas into horizental silo, makes horizental silo
Interior gas pressure intensity is greater than the gas pressure intensity outside horizental silo.
S440, second channel 22 is closed, stops injection oxygen-free gas.
S450, sealing is kept.
In the embodiment of the present invention, uses the clover (water content 78.6%) of identical weight (9 tons) as ensiling raw material, adopt
Comparative test has been carried out with conventional ensiling and logical biogas ensiling, cellar is opened after 3 months, separating for mildew, is weighed respectively, and sample
Dry rate is sought in drying, asks calculation to the dry matter after ensiling, calculates breathing row juice loss late, mouldy loss late and total loss rate.
It see the table below 1.
The test result of 1 water content of table, 78.6% alfalfa difference Silaging method
The loss late of logical biogas ensiling is substantially reduced, ensilage better quality.
In addition, additionally using the clover (water content 68.8%) of different moisture content as ensiling in the embodiment of the present invention
Raw material fills out 6 tons of cellar, compares test using conventional ensiling and logical biogas ensiling, cellar is opened after 3 months, separating for mildew,
It weighs respectively, and samples drying and seek dry rate, calculation is asked to the dry matter after ensiling, calculate breathing row juice loss late, mouldy damage
Mistake rate and total loss rate.It see the table below 2.
The test result of 2 water content of table, 68.8% alfalfa difference Silaging method
As can be seen from Table 2, using logical biogas ensiling, the loss late of ensiling is substantially reduced.Moreover, ensilage better quality.
It should be understood that the above description is merely a specific embodiment, but protection scope of the present invention is not
It is confined to this, anyone skilled in the art in the technical scope disclosed by the present invention, can readily occur in variation
Or replacement, it should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention is answered described with claim
Subject to protection scope.
Claims (10)
1. a kind of Silaging method, which is characterized in that including,
Seal horizental silo；
Oxygen-free gas is injected into the horizental silo, some or all of substitutes in the horizental silo gas.
2. Silaging method according to claim 1, which is characterized in that it is described to inject oxygen-free gas into the horizental silo,
After substituting all gas in the horizental silo, further include,
Oxygen-free gas is injected into the horizental silo by setting interval time, is greater than the gas pressure intensity in the horizental silo described
Gas pressure intensity outside horizental silo.
3. Silaging method according to claim 1 or 2, which is characterized in that described to inject no oxygen into the horizental silo
Body some or all of substitutes in the horizental silo gas；Including,
Oxygen-free gas is injected into the horizental silo from the bottom side of horizental silo or top side portion, accordingly, in the horizental silo
Air be discharged by the top side portion or bottom side of horizental silo, some or all of substitute in the horizental silo gas.
4. Silaging method according to claim 1 or 2, which is characterized in that it is close that the density of the oxygen-free gas is less than air
Degree；Alternatively, the density of the oxygen-free gas is greater than atmospheric density.
5. Silaging method according to claim 3, which is characterized in that the oxygen-free gas is biogas；Alternatively, the anaerobic
Gas is oxygen free air.
6. a kind of horizental silo, which is characterized in that including,
Store body；It is set as fillable ensiling raw material；
First passage is set as injection gas or gas is discharged；
Second channel, correspondingly, the second channel are arranged to that gas is discharged or inject gas；The first passage and institute
On the side wall for stating the opposite side that the cellar body is arranged in second channel.
7. horizental silo according to claim 6, which is characterized in that between the first passage and the second channel,
Multiple first partitions and multiple second partitions are respectively set in the two lateral walls of the cellar body；The multiple first partition and institute
It states multiple second partitions to be staggered, and the end of the first partition and the end of the second partition are overlapping.
8. horizental silo according to claim 7, which is characterized in that the first partition and the second partition are mutually flat
Row, and tilted to the flow direction of oxygen-free gas.
9. according to horizental silo described in claim 6,7 or 8, which is characterized in that further include gas-detecting device；The gas
Detection device is arranged to detect the gas by the first passage or second channel discharge.
10. according to horizental silo described in claim 6,7 or 8, which is characterized in that further include pressure test device；The air pressure
Detection device is arranged to detect the intracorporal gas pressure in cellar.
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| EP3892086A1 (en) * | 2020-04-07 | 2021-10-13 | Deere & Company | Method and assembly for coating silage |
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| CN207354921U (en) * | 2017-08-28 | 2018-05-15 | 奥格生物技术（六安）有限公司 | A kind of feed silage silo |
| CN208487201U (en) * | 2018-01-10 | 2019-02-12 | 秦宗准 | A kind of vertical pressure vessel that leakproofness is strong |
| CN208113403U (en) * | 2018-04-26 | 2018-11-20 | 黑龙江省农业科学院畜牧研究所 | A kind of Han Qu is green on the ground to store up cellar |
| CN109393157A (en) * | 2018-12-17 | 2019-03-01 | 黑龙江省畜牧研究所 | A kind of sudangrass and corn mixed silage feed and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3892086A1 (en) * | 2020-04-07 | 2021-10-13 | Deere & Company | Method and assembly for coating silage |
| US11882796B2 (en) | 2020-04-07 | 2024-01-30 | Deere & Company | Method and arrangement for producing silage |
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