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67 results about "Silage" patented technology

Silage is a type of fodder made from green foliage crops which have been preserved by acidification, achieved through fermentation. It can be fed to cattle, sheep and other such ruminants (cud-chewing animals). The fermentation and storage process is called ensilage, ensiling or silaging, and is usually made from grass crops, including maize, sorghum or other cereals, using the entire green plant (not just the grain). Silage can be made from many field crops, and special terms may be used depending on type: oatlage for oats, haylage for alfalfa; but see below for the different British use of the term haylage.

A high-yield planting method of silage corn in gobi oasis

The application relates to the field of agricultural planting technology and discloses a high-yield planting method for silage corn in a gobi oasis, which comprises the following steps: shallow plowing the surface layer of a gobi oasis plot and separating fine soil and gravel; forming a concave planting ditch according to a silage corn planting row, mixing fine soil and rotten organic material, backfilling the mixed fine soil and rotten organic material into the concave planting ditch to form a seedling protection soil layer; backspreading the gravel to the lateral wide-row area of the concave planting ditch to form a gravel pressure covering belt; arranging a drip irrigation belt in the concave planting ditch or near the concave planting ditch and sowing the silage corn; concentrating a wet area in the seedling protection soil layer during a seedling stage, and expanding the wet area to the wide-row area below the gravel pressure covering belt after a jointing stage; supplying water and fertilizer during a big bell mouth stage to a tasseling stage, and harvesting when a silage harvesting state is reached. The application can make the water supply position of a sowing layer and the position of salt migration in the later period correspond in different zones, and is suitable for silage corn planting in a gobi oasis plot.
Owner:GANSU SILK ROAD GOBI OASIS AGRICULTURAL TECHNOLOGY CO LTD

A compound additive for high-moisture silage and application thereof

PendingCN122439787ABiotechnologyMicrobiology
The present application relates to the technical field of silage, in particular to a compound additive for high-moisture silage and application thereof. The compound additive comprises Lactobacillus plantarum CAU-S7 and clove essential oil; the preservation number of the Lactobacillus plantarum CAU-S7 is CGMCC No.20502. The compound additive can improve the quality of high-moisture silage and reduce the emission of rumen greenhouse gas.
Owner:HENAN UNIVERSITY OF TECHNOLOGY

A silage corn planting disease and insect pest spraying device

The utility model discloses a silage corn planting is with plant protection sprayer, including the shallow, shallow bottom plate is fixedly installed with the water storage drum, height adjusting mechanism, electric push rod no.
Owner:HENAN ACAD OF AGRI SCI INST OF GRAIN CROPS

A lactic acid bacteria combination suitable for green bean silage and a preparation method and application thereof

This invention discloses a lactic acid bacteria composition suitable for sesame silage, its preparation method, and its application, relating to the field of microbiology. The lactic acid bacteria composition is *Lactobacillus plantarum* (…). Lactiplantibacillus plantarum M141 and Enterobacter sieboldii ( Weissella paramesenteroides M143, compared to using *Lactobacillus plantarum* M141 or *Enterobacter sieboldii* M143 alone or commercial lactic acid bacteria preparations, the combination of the two lactic acid bacteria (addition amount 5.0 × 10⁻⁶) is more effective. 6 The cfu / g FM ratio yields the highest lactic acid, significantly reduces pH and ammonia nitrogen content, effectively inhibits the growth of harmful microorganisms (yeast), and improves the fermentation quality of sesame silage.
Owner:TARIM UNIV

Lactobacillus brevis for improving in-vitro digestibility of corn silage starch and application thereof

PendingCN122357370ABiotechnologyLactobacillus
The present application relates to the field of agricultural microorganism technology, and discloses a strain of starch-degrading Levilactobacillus brevis AM515, which has a preservation number of CGMCC No. 33115, and the strain can have a degradation or structural modification capacity on corn starch in an anaerobic silage fermentation environment with a pH of 3.5-4.2. Development and application of a strain of Levilactobacillus brevis for improving in-vitro digestibility of whole-plant corn silage starch, the provided Levilactobacillus brevis AM515 (CGMCC No. 33115) is a functional strain directly screened from a silage environment. It can not only produce acid quickly like traditional lactic acid bacteria and dominate silage fermentation, but also has the ability to survive stably in a harsh low-pH (3.5-4.2) and anaerobic silage environment, degrade the starch content in corn silage feed, and improve the in-vitro digestibility of starch. This overcomes the dual technical obstacles of the difficulty of ordinary starch-degrading bacteria to adapt to the silage environment and the insufficient starch capacity of traditional silage lactic acid bacteria.
Owner:LANZHOU UNIV

A fermentation device for silage of wolfberry branches

This utility model discloses a fermentation device for silage of wolfberry branches, belonging to the technical field of fermentation devices. It includes a fermentation cylinder; an L-shaped fixing frame fixedly mounted on the ground above the fermentation cylinder, with a compaction plate that can compact the wolfberry branches sliding vertically within the fixing frame; the fermentation cylinder has an open-top and open-bottom structure, with a detachable upper sealing plate at the upper end to close the upper opening and a detachable lower sealing plate at the lower end to close the lower opening; a storage trough is formed within the compaction plate that can push the wolfberry branch silage out of the fermentation cylinder, and the storage trough stores molasses; several evenly distributed dispersion holes communicating with the storage trough are formed at the bottom of the compaction plate. This application, by setting a compaction plate, can both compact the wolfberry branches and facilitate material feeding; at the same time, it can also greatly improve the uniformity of molasses addition, achieving three benefits in one.
Owner:NINGXIA ACAD OF AGRI & FORESTRY SCI INST OF ANIMAL SCI (NINGXIA GRASS LIVESTOCK ENG TECH RES CENT)

A precision sprayer for silage fermentation liquid

ActiveCN224423183USprayerFermentation broth
This utility model discloses a precision sprayer for silage fermentation broth, belonging to the technical field of fermentation equipment for silage production. It includes a storage tank containing fermentation broth, a pump connected to the storage tank, and a connecting pipe inserted into the fermentation tank via the pump. A lifting frame is slidably installed inside the fermentation tank, with a pressure plate connected below the lifting frame to compact the silage material. A rotating pipe, connected to the connecting pipe, is rotatably installed inside the lifting frame, and several nozzles are connected to the rotating pipe. Several evenly distributed connecting holes are opened in the pressure plate, with the nozzles located within the connecting holes. A filling column, which can be inserted into the connecting holes, is fixedly connected to the rotating pipe. This application integrates the functions of silage material compaction and precision spraying of fermentation broth, solving the problem of increased equipment scheduling and relocation time due to equipment replacement.
Owner:NINGXIA ACAD OF AGRI & FORESTRY SCI INST OF ANIMAL SCI (NINGXIA GRASS LIVESTOCK ENG TECH RES CENT)

A raw material pretreatment device for silage processing

This invention relates to the field of centrifugal equipment, and more particularly to a raw material pretreatment device for silage processing. The device includes a hopper base, a movable platform slidably mounted above the hopper base, and a cylindrical shell rotatably mounted through the upper end of the movable platform. A centrifugal sieve cylinder is coaxially fixed inside the cylindrical shell, with a gap between the sieve cylinder and the cylindrical shell. A feeding component is mounted on one side of the upper end of the hopper base, communicating with the centrifugal sieve cylinder. A servo motor is mounted on the other side of the upper end of the hopper base, and a pusher is connected between the output end of the servo motor and the side of the movable platform. This invention improves the centrifugal screening effect, ensures the normal operation of the screening process, and facilitates material feeding, effectively simplifying its use.
Owner:SHANDONG FY FEED TECH CO LTD

Double-helix high-efficiency silage feed harvester

This invention discloses a double-helix high-efficiency silage harvester, comprising a harvesting mechanism, a conveying channel, and a first helical cutting roller rotatably installed within the conveying channel. The first helical cutting roller has a first helical blade and a first fine-toothed shaving blade. The first helical cutting roller is driven by a drive unit. A second helical cutting roller is also installed within the conveying channel. The second helical cutting roller includes a second helical blade with a rotation direction opposite to that of the first helical blade, and also includes a second fine-toothed shaving blade. The pitch of the first helical blade is greater than the pitch of the second helical blade. This invention, by setting a double-helix structure and designing the rotation direction and pitch of the double helix, facilitates more uniform silage transport, prevents clogging, and allows the silage to be cut into finer pieces during transport, making the silage more palatable.
Owner:QINGDAO UNIV OF TECH

Bacillus subtilis BS-1 and its application in buffalo silage

The present application relates to the field of microbial technology, in particular to bacillus subtilis BS-1 and its application in water buffalo silage feed, the strain BS-1 of the present application has good bacteriostatic activity on escherichia coli, salmonella and streptococcus uberis, after mixing and fermenting according to a specific proportion with orange peel and cassava residue, the bacteriostatic spectrum of the obtained silage feed is significantly enhanced, which can simultaneously inhibit escherichia coli, campylobacter jejuni, salmonella, streptococcus uberis, staphylococcus aureus and streptococcus agalactiae that cause diarrhea and mastitis. In the feed, after mixing 60%-75% of orange peel and 25%-40% of cassava residue, the crude protein content of the fermentation product is significantly improved, and the fiber content is reduced. Feeding test shows that the feed can significantly improve the milk yield and milk quality of lactating water buffalo, and effectively alleviate diarrhea. The present application provides a safe, efficient and nutritious silage feed with disease prevention function.
Owner:BEIBU GULF UNIV +1

Full-automatic reverse grinding and tool setting control system for silage chopper

This invention discloses a fully automatic reverse grinding and blade setting control system for a silage harvester. The silage harvester includes a rotatable drum, multiple moving blades arranged at intervals along the circumference of the drum, and fixed blades corresponding to the moving blades. The control system includes a reversing component, a reversing drive component interlocked with the reversing component, a grinding assembly movably arranged at the grinding end, a grinding drive component connected to the grinding assembly for reciprocating movement relative to the moving blades to perform grinding, a blade setting drive component, a fixed blade stress sensor, a blade setting sensor arranged on the reversing drive component for detecting the pressure or stress value of the reversing drive component, and controllers connected to the reversing drive component, the grinding drive component, the blade setting drive component, the fixed blade stress sensor, and the blade setting sensor, respectively. This solution can automatically perform reverse grinding and reverse blade setting throughout the entire process. Compared with the prior art, it has better grinding effect, better compatibility with different models of silage harvesters, and a high degree of automation.
Owner:CHINA RAILWAY CONSTR HEAVY IND

Silage taking mechanism

ActiveCN121948151Bprevent fallingSolving problems scattered on the surfaceHydraulic cylinderElectric machine
The application discloses a silage taking mechanism and relates to the technical field of silage taking, which comprises a conveying mechanism and a hydraulic cylinder one, the hydraulic cylinder one drives the conveying mechanism to swing through extension and retraction; a swing arm, a taking knife roller and a hydraulic cylinder two, the hydraulic cylinder two drives the swing arm to swing through extension and retraction; a rotating motor and a rubber side plate, the lower end of the rubber side plate is connected with the conveying mechanism, and the upper end of the rubber side plate is connected with the swing arm; the rubber side plate, the swing arm, the conveying mechanism and a material stack form a sector cavity, and the longitudinal section of the rubber side plate is Z-shaped. The silage taking mechanism has the beneficial effects that the rubber side plate, the swing arm, the conveying mechanism and the material stack form the sector cavity between them by arranging the rubber side plate between the swing arm and the conveying mechanism, so that the silage can be effectively prevented from falling from the conveying mechanism to the ground when the taking knife roller works; the rectangular cavity and the sector cavity form a relatively closed environment with the outside by arranging the rubber side plate, a dust cover and a blocking plate, so that the dust is prevented from rapidly spreading to the surroundings.
Owner:吉林绿谷饲料有限公司

Enzyme-bacteria synergistic silage fermentation accelerator and preparation method thereof

PendingCN122096297AFungiBacteriaPhytaseBetaine
The application discloses a silage fermentation accelerator based on enzyme and bacteria cooperation and a preparation method thereof, and belongs to the technical field of feed preparation, and comprises the following steps: S1: taking sterilized selenium-rich wheat bran and sterilized yeast hydrolysate as carriers, mixing cellulase, xylanase, ferulic acid esterase, phytase and tannase to prepare a composite carrier enzyme; mixing composite bacteria powder and selenium-rich yeast powder to prepare an active mixture; mixing xylo-oligosaccharide, betaine and vitamin E to prepare active material to be embedded; S2: taking chitosan and sodium alginate as a skeleton, mixing N-isopropyl acrylamide, ammonium persulfate and N,N'-methylene bisacrylamide, and in-situ polymerizing to construct a temperature-sensitive hydrogel, and then performing dialysis, freeze-drying and grinding to prepare a temperature-sensitive embedding liquid; S3: rotating and shearing the active material to be embedded and the temperature-sensitive embedding liquid to prepare embedding suspension liquid to be sprayed, and then performing continuous spray embedding to prepare temperature-changing microcapsule particles, namely the silage fermentation accelerator based on enzyme and bacteria cooperation; and the application promotes silage fermentation.
Owner:陕西蚕宝宝农业科技发展有限公司

A simple silage device for whole soybean stalk

This utility model discloses a simple silage device for whole soybean straw, relating to the field of agricultural straw processing equipment. The simple silage device for whole soybean straw includes an open-ended tank, and further includes: a detachable sealing cap connected to the tank; a sealing ring integrally formed with the sealing cap, wherein a sealing gasket is provided on the outer wall of the sealing ring, and the sealing gasket fits against the inner wall of the tank; and an annular airbag embedded in the outer wall of the sealing ring, wherein multiple annular sealing grooves are equidistantly formed on the inner wall of the tank. This utility model achieves multiple seals by inflating the airbag and compressing the sealing gasket into the sealing grooves, and by using an air pump to introduce inert gas to replace air and a pressure relief pipe to stabilize the pressure, effectively inhibiting the growth of aerobic microorganisms, reducing nutrient loss, and extending shelf life. Simultaneously, it creates a favorable anaerobic environment to promote fermentation, thereby improving the nutritional value, palatability, and storage management flexibility of the silage.
Owner:WEIFANG ACADEMY OF AGRICULTURAL SCIENCES ( WEIFANG BRANCH OF SHANDONG ACADEMY OF AGRICULTURAL SCIENCES )

A method for improving the quality of rehydrated corn grain silage dried by using fresh grass press liquor

PendingCN122320127ALactic bacteriaSugar
This invention belongs to the field of feed processing, specifically disclosing a method for improving the quality of rehydrated corn kernel silage using fresh grass press liquor. The method involves mixing corn kernels obtained after crushing them with fresh grass press liquor, then filling the mixture into silage bags or silage tanks, sealing them, and then anaerobically storing them for 90-180 days. This method utilizes the attached lactic acid bacteria, soluble sugars, vitamins, and other nutrients contained in the fresh grass press liquor, which can quickly initiate the fermentation of rehydrated corn kernel silage, resulting in rapid fermentation and good fermentation quality. Secondly, it produces less gas during fermentation, minimizing the loss of dry matter in the corn kernels. Furthermore, the pH decreases rapidly and significantly, inhibiting the growth of harmful bacteria and prolonging the aerobic stability of the silage after opening. The acidic aroma produced in this method also improves the palatability of the feed, increasing animal feed intake.
Owner:SICHUAN ACAD OF AGRI SCI SERICULTURE INST

A silage preparation device

ActiveCN116552922BTransfer mechanismFodder
The application discloses a silage preparation device, and belongs to the field of feed processing. The device comprises a discharge pipe, a temporary storage part with an open lower end arranged on one side of the discharge pipe, a limiting plate movably arranged on the lower end edge of the temporary storage part, a sealing drive mechanism arranged on the temporary storage part and used for pushing a sealing cover, a roller arranged on one side of the temporary storage part, a clamping mechanism used for dragging a sealing film on the roller to pass below the temporary storage part, a knife holder used for moving along the width direction of the sealing film after the sealing is completed, and a cutting knife arranged on the knife holder and used for cutting the sealing film, a transfer mechanism arranged on the discharge side of the discharge pipe and used for moving between the discharge pipe and the temporary storage part. The silage preparation device can seal the bag opening after the silage is filled into a bag.
Owner:易康乐

A silage corn moisture content on-line detection system and method

The application discloses a silage corn moisture content online detection system and method, and belongs to the technical field of online detection of agricultural equipment, machine vision and near-infrared spectrum analysis. The system comprises a near-infrared spectrum acquisition module, a visual perception module, a synchronous corresponding module and a data processing output module. The method is to synchronously acquire near-infrared spectrum and image data of materials in a throwing pipeline of a silage harvester and to time-align the data. A stem and leaf mask is extracted through an instance segmentation network to calculate a component area ratio, and a leaf yellowing rate is extracted based on an HSV color space. After being preprocessed and batch corrected, the spectrum is input into a first prediction model to obtain an initial moisture content. The component ratio and the yellowing rate are used as correction features, and a two-stage regression correction model is used to fuse and output a final moisture content. The application solves the problem of large detection error caused by non-homogeneous materials, maturity difference, batch drift and dust interference, has high detection precision and strong robustness, and is suitable for online real-time detection of silage corn in a field.
Owner:JILIN UNIVERSITY

A locking structure for the manual main clutch of a silage harvester

ActiveCN224453452UEasy to lockprevent disengagementMachining vibrationsControl theory
This utility model relates to the field of agricultural machinery technology and discloses a locking structure for the manual main clutch of a silage harvester. It includes a column, with a locking mechanism on the front side of the column to facilitate clutch switching. A fixed frame is fixedly connected to the front side of the column, and a feedback mechanism is provided on the outer wall of the fixed frame to provide tactile feedback on the locking status. The locking mechanism includes a rotating shaft, the rear end of which is rotatably connected to the middle of the front end of the column. A mounting plate is fixedly connected to the top of the outer wall of the rotating shaft. In this utility model, pressing the handle slides out of slot one, causing the handle to rotate the two rotating plates around the front end of the mounting plate. After the handle is rotated to slot two and engaged, the torsion spring releases its preload, and the pin pushes the rotating plate in the opposite direction to apply force to the handle, preventing the handle from disengaging from slot two due to machine vibration, thus facilitating the locking of the main clutch.
Owner:SHANDONG SENRUI AGRI & ANIMAL HUSBANDRY EQUIP CO

Feed additive of ruminococcus flavefaciens and method for preparing the same

PendingCN122357339AIncrease enzyme activityBiotechnologyMicrobial agent
This invention belongs to the interdisciplinary field of animal nutrition and microbial engineering, specifically involving the isolation and cultivation method of a highly active Selenomonas ruminantium SR-21 strain and its application in ruminant feed additives. It is suitable for improving the rumen digestibility of roughage such as straw and silage and reducing methane emissions. The highly active Selenomonas ruminantium SR-21 strain was obtained through targeted screening. Combined with low-cost culture medium and compound microbial agent formulation, the digestibility of NDF was increased to 78%, the methane emission reduction rate reached 42%, and the production cost was reduced by 60%.
Owner:高士伟

Silage, Preparation Method Thereof and Feed Additive or Animal Health Supplement Containing the Same

PendingAU2025275265A1BiotechnologyEngineering
20 25 27 52 65 05 D ec 2 02 5 2 0 2 5 2 7 5 2 6 5 0 5 D e c 2 0 2 5 1 / 4 Mixing citrus peels with a silage inoculant comprising the composite probiotic to form a first fermentable product S110 Sealing a space to allow the first fermentable product to proceed in an anaerobic environment S120 After a first predetermined time, the fermentation is completed, and the final fermentation product can be obtained S130 20 25 27 52 65 0 5 D ec 2 02 52025275265 05 Dec 2025 S120 S130 1 / 4
Owner:IND TECH RES INST

A sweet sorghum silage special compound microbial inoculant based on heavy ion beam irradiation breeding

PendingCN122445497ABiotechnologyLactobacillus
The application provides a kind of sweet sorghum silage special compound microbial inoculant based on heavy ion beam irradiation breeding, and relates to the technical field of microbial breeding and silage feed, which is composed of Lactobacillus citreum mutant strain Lc15 and Pichia anomala mutant strain Pa22, and the inoculation ratio of the two strains in the compound microbial inoculant is 1:1 (volume ratio). The application has the following advantages: high acid production efficiency; the lactic acid production of Lc15 in the compound microbial inoculant is further improved compared with the original strain, the lactic acid production of the compound system is further improved compared with the original strain combination, and the pH value of the silage system can be quickly reduced; good synergistic performance; Pa22 and Lc15 are metabolically synergistic, which moderately increases the acetic acid content while improving the lactic acid production, thereby enhancing the aerobic stability and avoiding affecting the palatability; good genetic stability; the two mutant strains and the compound system have no significant fluctuation in acid production performance after being continuously passed for 9 times, which meets the demand of large-scale application.
Owner:LANZHOU UNIVERSITY OF TECHNOLOGY

A method for producing single-cell protein compound feed using Napier grass silage

This invention belongs to the fields of agricultural science and animal feed production, and discloses a method for producing single-cell protein compound feed using Napier grass silage, aiming to solve the technical problem of low crude protein content in Napier grass silage. This invention introduces *Bacillus tekirae*, which works synergistically with *Lactobacillus plantarum* and other bacteria to optimize the formulation and process parameters for producing single-cell protein compound feed from Guimu No. 1 and Wangcao silage, respectively. The true protein content of Guimu No. 1 is increased by 178.6%; the true protein content of Wangcao is increased by 84.3%. This invention can increase the protein content of forage, reduce feed and animal husbandry costs, promote the resource utilization of forage, and is of great significance for building a sustainable agricultural model.
Owner:YUNNAN AGRICULTURAL UNIVERSITY +1

A variable spraying device for silage fermentation inoculants

This invention relates to the field of silage processing technology and discloses a variable spraying device for silage fermentation agents, including a conveyor, a spraying unit, and a turning unit, realizing intermittent rotation, stable limiting, and intelligent triggering spraying functions. In the turning unit, the rotating seat at the output end of the motor and the assembly roller are precisely engaged and transmitted force through an inclined surface embedding seat and an embedding groove. The sliding tube and the fixed frame provide limiting support for the assembly roller. A return spring pushes the two to engage stably. When the moving plate touches the blocking bar, the force of the inclined surface causes the assembly roller to move axially and disengage, completing the intermittent rotation control. The assembly ring on the assembly roller connects to the moving plate. The rubber pad and the rubber sleeve of the blocking bar form a buffer. Combined with the double limiting of the coil spring and the protruding window, it avoids excessive turning of the fork and ensures that the fork penetrates deep into the material. Equipped with a sensor and a coil spring linkage structure, the spraying is started synchronously when the fork lifts the raw material and the material layer is at its loosest, using the action of the fork as a trigger signal, ensuring that the bacterial solution accurately penetrates into the pores.
Owner:HUHHOT BRANCH OF CHINESE ACAD OF AGRI MECHANIZATION SCI

A new silage machine kernel breaker

The utility model relates to the technical field of kernel breaker, disclose a novel silage machine kernel breaker, including the shell frame, the top one end of shell frame is installed with a pair of first bearing seat, the top one side of shell frame is installed with a pair of second bearing seat, a pair of first bearing seat between rotationally arranged with main drive roll, the outer end of main drive roll is installed with driving silk roll, a pair of second bearing seat between rotationally arranged with secondary drive roll, the outer end of secondary drive roll is installed with driven silk roll, the outer end of driving silk roll and driven silk roll all designs have the horizontal tooth. In the utility model, the horizontal tooth helix of driving silk roll and driven silk roll surface is designed into the structure opposite left and right, and the direction of spiral is all the middle part of roller body, when driving silk roll and driven silk roll cooperate and break the seed, will give the seed a force to the middle part of roller body, thereby avoiding the seed breakage and splashing to the both ends to produce the impact noise, and increasing the soft silk effect.
Owner:XINJI HUARUI AGRICULTURAL MACHINERY BEARING IND SITE

A compaction device for yak silage

The utility model relates to compaction device technical field especially relates to a kind of yaks silage compaction device, including compaction platform, compaction frame, conveying mechanism, bottom plate pull-out assembly, top compaction component and two side compaction components;The upper end of compaction platform is equipped with the compaction frame for constraining silage, compaction frame is internally provided with compaction groove, the left and right sides of compaction groove are equipped with two side compaction components for compacting silage from left and right sides, the top of compaction groove is equipped with top compaction component for compacting silage from top;The utility model realizes by top compaction component cooperation two side compaction components, solves the density uneven problem caused by traditional one-way compaction, and the overall structure of feed cake is compact, reduces the oxygen residue caused by gap, creates more optimal anaerobic environment for lactic acid bacteria fermentation, improves the preservation quality and nutritional value of silage.
Owner:QINGHAI NORTHWEST HONG AGRI & ANIMAL HUSBANDRY TECH CO LTD

A silage fermentation additive, its preparation method and application

PendingCN122439786ALactobacillus acidophilusLactobacillus buchneri
The application provides a silage fermentation additive and a preparation method and application thereof, and belongs to the technical field of silage feed. The silage fermentation additive comprises allicin and a compound microbial inoculum, and the compound microbial inoculum comprises lactobacillus acidophilus, lactobacillus plantarum and lactobacillus buchneri. The allicin is compounded with the compound microbial inoculum with a specific composition, and is used for preparing silage feed, so that the aerobic stability of the silage feed can be significantly improved, the growth of spoilage bacteria such as molds and yeasts can be effectively inhibited, the content of various mold toxins such as aflatoxin, zearalenone, T-2 toxin and vomitoxin can be reduced, the fermentation quality can be improved, the protein decomposition can be reduced, and the retention rate of dry matter and water-soluble total sugar can be improved. The application can completely replace chemical preservatives such as potassium sorbate and ammonium propionate, has the characteristics of naturalness, safety and high efficiency, and is suitable for the large-scale production of silage corn, fresh corn straw and other silage feeds.
Owner:GUIZHOU GRASSLAND TECH EXPERIMENT & EXTENSION STATION

A microbial inoculant dispensing device for silage

The utility model discloses a kind of microbial inoculum blending devices of silage, belong to feed blending technical field, including stirring drum, multiple partitions are arranged in circumferential array on the stirring drum, the stirring drum rotation is connected in connecting frame, and the stirring drum is parallelly arranged in the bottom side of lining plate, the connecting frame is penetrated into lining plate by the recess on the both sides of lining plate, the lining plate is slidingly connected on support;Further including driving assembly, for making stirring drum circulating rotation;And lifting assembly, for making the partition of connecting frame insert material layer;The utility model, can make bacteria liquid fully mixed with feed.
Owner:GUANGDONG HAOTIAN AGRI DEV CO LTD

A compound lactic acid bacteria additive for improving the silage of corn straw-sweet potato vine composite silage and application thereof

The application discloses a compound lactic acid bacteria additive for improving the quality of corn straw-sweet potato vine compound silage and application thereof, and belongs to the field of feed processing. The compound lactic acid bacteria additive comprises the following components in parts by weight: 0.5-1.5 parts of lactobacillus plantarum and 0.8-1.2 parts of lactobacillus buchneri. The compound lactic acid bacteria additive can significantly improve the crude protein content of corn straw-sweet potato vine compound silage, promote the degradation of fiber components to improve the digestion and utilization rate, quickly reduce and maintain the low pH value of the silage, reasonably accumulate lactic acid, inhibit the generation of butyric acid and the accumulation of ammonia nitrogen, maintain a high propionic acid content to prolong the aerobic stable period of the feed, and has better effects than traditional silage additives in terms of fiber degradation, protein retention, fermentation environment regulation and the like, so that the research blank of the special additive for the compound raw material silage is filled, and the resource utilization of agricultural wastes is realized.
Owner:GUIZHOU INST OF ANIMAL HUSBANDRY & VETERINARY

A green storage machine convenient for blade protection

This utility model relates to the field of silage harvester maintenance technology, specifically a silage harvester that facilitates blade protection. It includes a rotating column, with a mounting roller connected to the bottom of the rotating column. A harvesting disc is provided on the outer surface of the mounting roller, and a fixing ring is provided at the center of the harvesting disc. A blade cover is installed outside the harvesting disc, and a limit groove is formed in a circular array on the blade cover. A blade holder is connected to the outer side of the limit groove. The blade holder includes symmetrically arranged slides, with a mounting plate inside the slide. A groove is formed on the upper surface of the mounting plate, and a blade is placed inside the groove. A screw is provided at the center of the bottom surface of the groove, and a third mounting hole adapted to the screw is formed on the blade. A movable groove is formed on the upper surface of the slide. Through the cooperation of the above structures, the blades can be individually disassembled and retrieved.
Owner:QINGDAO HARVESTER MASCH PARTS CO LTD