32 results about "Sweet sorghum" patented technology

The invention relates to the technical field of saline-alkali soil improvement and microorganisms, in particular to bacillus pumilus S3-9 and application thereof. The bacillus pumilus S3-9 is preserved in the China General Microbiological Culture Collection Center on December 19, 2024, and the preservation number of the bacillus pumilus S3-9 is CGMCC (China General Microbiological Culture Collection Center) No. 33120. The bacillus pumilus S3-9 provided by the invention has the effects of reducing salinity in saline-alkali soil, increasing nutrients of the saline-alkali soil and improving the diversity and stability of rhizosphere microbial communities of the saline-alkali soil, and can be applied to improving soil fertility, promoting nutrient circulation, improving soil quality, relieving soil salinization and the like. The strain can also be used for increasing the yield of sweet sorghum in saline-alkali land, has a remarkable growth promoting effect on plant height, overground part fresh weight and underground part fresh weight, can effectively improve the K < + > / Na < + > ratio, chlorophyll content, superoxide dismutase activity and catalase activity, and is beneficial to enhancing the adaptive capacity of plants to salt stress.

The invention provides a method for producing L-lactic acid, polylactic acid and various by-products by taking sweet sorghum juice or a mixture of sweet sorghum juice and starch sugar as a raw material, which comprises the following steps: inoculating a fermentation raw material for fermentation to obtain L-lactic acid; the fermentation raw material is selected from sweet sorghum juice or a mixture of the sweet sorghum juice and starch sugar; a strain for inoculated fermentation is selected from one or a combination of two of lactobacillus paracasei and lactobacillus amylophilus for co-culture. According to the method, the sweet sorghum juice is used for fermenting the L-lactic acid to produce the polylactic acid, so that a starch saccharification process can be omitted, steam consumption can be greatly saved, equipment investment is reduced, enterprise production cost is reduced, product quality is improved, enterprise overall profitability is promoted, and rapid popularization and application field expansion of the biodegradable material polylactic acid are facilitated; therefore, white environment pollution and human health risks are reduced. Moreover, one or a combination of two of lactobacillus paracasei and lactobacillus amylophilus is selected for co-culture, so that the yield of the L-lactic acid can be remarkably increased, and the processing efficiency of subsequent byproducts is improved.

The invention discloses a seed initiation method for improving the wax content of sweet sorghum leaves under a drought condition. A salicylic acid solution is used as a seed initiator. The concentration of the salicylic acid is 50-250 mg.L <-1 >. After sweet sorghum seeds are treated by the seed initiator, the total wax content and the wax component content of leaves are remarkably increased under the drought condition of plants. Wherein the treatment effect of 150mg L <-1 > SA is the best. The initiator disclosed by the invention is only used for treating sorghum seeds, so that the wax content of sweet sorghum leaves under the drought stress can be increased, and the water loss rate of the leaves under the drought stress can also be reduced. The method has the advantages of being low in cost, safe, practical and easy to popularize, and cultivation and planting of the sweet sorghum in the drought adverse situation are facilitated.

A fire retardant formulation includes a first flame retardant agent consisting of corn syrup, com molasses, sorghum molasses, pomegranate molasses, carob molasses, date molasses, a waste concentrate of alcohol distilling industry, sacharinic acid, a lignosulfonate, steepwater solubles formed using a wet milling process for corn, whey, a wine-making residue, brewers' condensed solubles, desugared corn symp, desugared com molasses, desugared (brown) rice syrup, desugared maple symp, desugared sorghum molasses, desugared agave symp, desugared pomegranate molasses, desugared carob molasses, desugared date molasses and admixtures thereof exhibiting flame retardant properties, and a second agent selected from a group consisting of a flame retardant colorant, an additional flame retardant agent and mixtures thereof. A method of suppressing a wild fire or forest fire includes the step of applying an effective amount of the fire retardant formulation to (a) the wild fire, (b) the forest fire, (c) an area to be protected from the wild fire or the forest fire or (d) combinations thereof.

The invention discloses a method for cultivating sweet sorghum suitable for being planted in Guangxi. The method comprises the following steps: (1) preparing soil, applying a base fertilizer and applying a water-absorbing substrate; (2) sowing; (3) before seedling emergence, spraying halosulfuron-methyl to the soil for weeding and sealing; (4) pulling out weak seedlings in a dense section in a 2-3-leaf stage after seedling emergence, and performing final singling in a 4-5-leaf stage; (5) intertillage and ridging are carried out in the seedling stage, and topdressing is carried out in the jointing stage and the booting stage; spraying a lodging-resistant agent to the roots once within 7 days at the beginning of the booting stage; and (6) harvesting and continuously planting perennial roots. According to the sweet sorghum cultivation method suitable for being planted in Guangxi, the sweet sorghum cultivation method adapts to the Guangxi region by adjusting the lodging-resistant agent, the water-absorbing substrate and the cultivation method, so that the growth requirement of the sweet sorghum is met, the lodging-resistant capacity of the sweet sorghum is improved, 2-3 crops can be harvested every year, and the yield of the sweet sorghum is increased. The yield per mu per year is increased by 160%-200% compared with that in northern areas.

This invention relates to the field of crop genetics and breeding, and discloses the sweet sorghum disease resistance gene CPK4, its encoded protein, and its applications. The nucleotide sequence of the sweet sorghum disease resistance gene CPK4 is shown in SEQ ID NO.1, or has more than 90% homology with the sequence shown in SEQ ID NO.1 and encodes a protein with a nucleotide sequence that promotes the release of reactive oxygen species (ROS) in plants. By utilizing the CPK4 gene cloned from sweet sorghum, and through the specific interaction between its encoded protein and the NADPH oxidase SbRbohD protein, the ROS signaling pathway induced by pathogens is specifically activated, strengthening the defense response of sweet sorghum against anthracnose. This achieves a targeted enhancement of sweet sorghum's resistance to anthracnose. Furthermore, this gene is specifically induced by the molecular patterns of anthracnose and pathogens, and its disease resistance mechanism differs from existing NLR-mediated immune pathways, enriching the types of sweet sorghum disease resistance gene resources.

The invention discloses a device for preparing plant water and plant honey of sweet sorghum. The device comprises a buffer tank, a primary heater, a first evaporation circulation mechanism, a second evaporation circulation mechanism, a subsequent treatment mechanism, a temporary storage tank, a heat source and a control mechanism. During working, juice is preheated by the buffer tank and the primary heater and then sequentially enters the first evaporation circulation mechanism and the second evaporation circulation mechanism to be subjected to two-stage concentration. Most plant water and intermediate media are separated in the first stage, the intermediate media are further concentrated in the second stage, and a small part of plant water and plant honey are separated. And the plant water is sent to a subsequent treatment mechanism for sterilization and other treatment. The control mechanism detects the Brix value of the plant honey in real time, and if the Brix value reaches the standard, the plant honey is guided to enter a temporary storage tank for storage; and if the concentration does not reach the standard, refluxing to the buffer tank, and re-entering the first evaporation circulating mechanism for re-concentration. The plant honey is prepared while the plant water is prepared, so that the comprehensive utilization rate of resources is increased, the production cost is reduced, and the large-scale production requirement is met.

The application relates to the field of improving severely salinized soil, and discloses a soil improver and a preparation method and application thereof. The method comprises the following steps: mixing agricultural and forestry wastes and bacillus spores, and sequentially carrying out anaerobic composting and aerobic composting, wherein the agricultural and forestry wastes are a mixture of at least one of corncob, mushroom residue, peanut shell and crop straw and sweet sorghum residue. The composition provided by the application not only has the functions of water and fertilizer conservation, soil fertility improvement, soil structure improvement and biological diversity improvement, but also can promote plant growth, reduce the total salt content, pH value, alkalinity, conductivity and sodium ion exchange capacity of the soil.

The invention discloses a method for screening negative sorghum somatic embryos. The method comprises the following steps: (1) disinfecting mature sweet sorghum seeds; (2) preparing a first 2, 4-D concentration gradient callus induction culture medium; (3) sowing the sweet sorghum seeds into a first 2, 4-D concentration gradient callus induction culture medium; (4) sealing, carrying out dark culture, and screening out type 2 embryogenic calluses; (5) preparing a second 2, 4-D concentration gradient callus induction culture medium; (6) subculturing the 2-type embryogenic callus to a second 2, 4-D concentration gradient callus induction medium, sealing, carrying out dark culture, and screening out 2-type yellow granular callus; (7) preparing a differential medium; (8) differentiation culture; (9) sealing, controlling the photoperiod to be 16h / 8h, and continuously culturing; (10) preparing a rooting culture medium; (11) rooting culture; (12) sealing, rooting after continuous culture, and transplanting strong roots into soil to grow into complete fertile plants.

The utility model discloses a material conveying device for a sweet sorghum harvesting all-in-one machine. The material conveying device comprises a frame body, a conveying mechanism and a material distribution roller set. The conveying mechanism is arranged in the frame body. The material distributing roller set is rotatably arranged in the frame body and located above the conveying mechanism. Wherein the distribution roller set and the conveying mechanism convey the sweet sorghum in the length direction of the conveying mechanism in a clamping mode, and the distribution roller set can further promote the conveyed sweet sorghum to be diffused or gathered in the width direction of the conveying mechanism. The material conveying device not only can convey sweet sorghum, but also solves the problem that a traditional conveying device cannot be adjusted (diffused or gathered) in the width direction, and can be better matched with the receiving range of a downstream treatment device, so that waste of supplied materials is effectively avoided, and the treatment efficiency of the downstream treatment device is improved.

The invention provides a method for improving saline-alkali soil through low-investment planting of sweet sorghum. The method is characterized in that a circulating planting method with one period of three years is adopted; in each period, in the first year and the second year, the sweet sorghum is planted under the condition of zero fertilization, high-sugar-content sweet sorghum stalks and sweet sorghum grains with balanced nutrition are harvested, and more salt ions are taken away through the strong absorption effect of the sweet sorghum, so that the salt content in the saline-alkali soil is reduced. In the third year, balanced fertilization is conducted on the saline-alkali soil, and other salt-tolerant crops are subjected to crop rotation. The sweet sorghum is planted through zero fertilization in the first two years, more salt ions Na < + > in the saline-alkali soil are taken away while the requirements for normal growth, the stem sugar content and the grain nutrient content of the sweet sorghum are met, and biological improvement of the saline-alkali soil is achieved; in the third year, after nutrients are comprehensively and quantitatively supplemented, cotton or oil sunflowers are planted in an alternate cropping mode, the biodiversity microenvironment of the saline-alkali soil is further improved, the nutrients are balanced, the salinity and alkalinity are reduced, and therefore the purposes of saline-alkali soil nutrient conservation, biodiversity planting and soil-borne disease prevention are achieved.

A locking mechanism for a suspension assembly of a harvester, particularly those intended for the harvest of tall and stem plants, such as sugarcane and sweet sorghum, being designed to ensure that the harvester remains raised during maintenance procedures and thus avoids the risk of accidents and damage to the harvester. The locking mechanism includes a lock pivotably mounted to the chassis through a pivoting connection at a pivot end of the lock and disposed adjacent to the actuator cylinder. The lock has an opening configured to at least partially surround a fixed portion of the actuator cylinder and has a circumferential diameter smaller than a diameter of a movable portion of the actuator cylinder. The locking mechanism further includes a locking element disposed at an opposite end of the lock. The locking element is configured to interact with retaining bearings mounted on the chassis.

The invention discloses deer blood wine containing small-molecular deer blood peptide and having the effects of replenishing qi and enriching blood and a preparation method of the deer blood wine. The deer blood wine is prepared from freeze-dried deer blood peptide, fructus lycii, fructus ziziphi jujubae, rhizoma zingiberis, rhizoma galangae, cortex cinnamomi, brown sugar, kaoliang spirit and purified water. The preparation method comprises the following steps: grinding fresh deer blood by using a colloid mill, freeze-drying to obtain small molecular deer blood peptide, adding steamed sorghum rice and Xiaoqu, fermenting, and distilling to obtain deer blood base wine containing the small molecular deer blood peptide; adding fructus lycii, fructus jujubae, rhizoma zingiberis, rhizoma galangae and cortex cinnamomi into an extraction tank, adding kaoliang spirit, and performing hot reflux extraction to obtain an extracting solution; and uniformly mixing the deer blood base wine containing the small molecular deer blood peptide with the extracting solution, adding the brown sugar, uniformly mixing, and finally preparing the deer blood wine with the alcoholic strength of 33% vol. The beverage is simple in process, wide in application range, convenient to drink, healthy and sanitary, and has the effects of tonifying qi, enriching blood, dredging collaterals and dispelling cold.

The invention relates to the field of safe utilization of heavy metal polluted cultivated land, and discloses a utilization method of cadmium polluted cultivated land soil. The method comprises the following steps: S1, mixing dolomite, a functional improvement material and cadmium-polluted farmland soil, and soaking in water to submerge the farmland; s2, planting crops; the preparation method of the functional improved material comprises the following steps: inoculating a microbial agent containing bacillus licheniformis into a material containing sweet sorghum residues, and fermenting. According to the utilization method provided by the invention, on the basis of not changing the original planting habit, the content of cadmium in the crops in season can be effectively reduced by applying the dolomite powder and the functional improvement material in combination with water and fertilizer management of the crops, and the improvement effect lasts for a long time.

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.

A structural chassis for an agricultural machine, such as sugarcane and sweet sorghum harvesters, including a removable reservoir to store hydraulic fluid and, therefore, to improve maintenance and increase the useful life and productivity of the agricultural machine. The structural chassis includes a front portion and a rear portion that supports a primary extractor assembly and a hitch for mounting an elevator assembly. The rear portion is configured to form a processing path through side walls provided with openings for mounting lower and upper feed rollers and chopper rollers. The removable reservoir is installed in a housing formed by the side walls. The removable reservoir includes an opening between the primary extractor assembly and the hitch.

The invention discloses a circular economical laying hen feed formula and a processing preparation method, and belongs to the technical field of livestock and poultry feeds, the formula comprises yellow mealworm sand, rumex hanus, chicory, sweet sorghum grains, sweet potatoes, wormcast, yellow mealworm powder, shell powder, stone powder, peanut oil, a premix and peanut cakes, and the proportion of unconventional raw materials exceeds 70%; according to the processing and preparation method, through multiple processes of anaerobic aerobic fermentation, oyster mushroom strain decomposition, curing, air drying and the like, toxic and harmful ingredients in the raw materials are degraded, the nutrition structure is optimized, and meanwhile a circulating closed loop of planting, edible mushroom, earthworms, tenebrio molitor and laying hen breeding is constructed. The feed is balanced in formula nutrition, all core nutrition indexes are matched with the suitable range of laying hens in the egg producing period, and the feed is good in palatability and can be directly used for feeding the laying hens in the egg producing period; agricultural waste resource utilization is achieved, ecological and economic benefits are remarkable, and the method has extremely high industrialization value and popularization prospects.

The invention relates to the technical field of genetic engineering breeding, in particular to a genotype-independent genetic transformation method taking mature sorghum seeds as receptor materials. According to the invention, a genetic transformation method is constructed by using various sorghum seeds including grain sorghum, sweet sorghum and wild sorghum as acceptor materials, and comprises the following steps: disinfecting the sorghum seeds, accelerating germination, and cutting off shoot tips; a target gene is transformed into a genome of sorghum by a method of cutting off shoot tips of sorghum seeds and soaking the sorghum seeds with the shoot tips cut off in agrobacterium liquid, transgenic sorghum is obtained through screening, the transformation period can be shortened to two weeks, and the positive rate of transformed plants can reach 88.4%; the problems that in a traditional sorghum genetic transformation method needing to use immature embryos or calluses, receptor materials are not easy to obtain, the receptor materials are limited by genotypes, the transformation period is long and the like are solved, the genetic transformation method in which experimental materials are easy to obtain, the receptor materials are not limited by the genotypes and the transformation period is short is constructed, and a foundation is laid for sorghum research.

The invention relates to the technical field of wine brewing. The invention provides highly-sweet sorgo wine and a preparation method thereof. In the preparation process, the concentrated sorgo juice is added, so that the highly-sweet sorgo wine is purer in wine body and richer in layering sense. The invention further provides the sweet sorgo wine prepared from the highly sweet sorgo wine, and the sweet sorgo wine is fresh, sweet, tasty and refreshing, rich in fragrance and good in aftertaste.

The application discloses a method for repairing cadmium contaminated soil by using arbuscular mycorrhizal fungi and sweet sorghum, and belongs to the technical field of cadmium contaminated soil repair, and comprises the steps of arbuscular mycorrhizal fungi collection and induced culture, arbuscular mycorrhizal fungi single spore culture and cadmium tolerant strain screening, soil pretreatment and soil repair. After the soil is treated, the arbuscular mycorrhizal fungi and the sweet sorghum are combined to repair the cadmium contaminated soil, so that the problem of low infection rate of the arbuscular mycorrhizal fungi in the cadmium contaminated soil and low repair efficiency is solved.

The invention discloses a method for brewing functional vinegar by fermenting astragalus membranaceus and cereals, and belongs to the technical field of vinegar brewing. The invention aims to solve the problems that the existing health-care vinegar is not prominent in function, heavy in medicine flavor or complex in process, and the function and flavor of the astragalus-based vinegar are difficult to consider at the same time. The method takes astragalus membranaceus as a main material, performs compound fermentation with multiple cereals, and mainly comprises the following steps: respectively crushing the astragalus membranaceus and the cereals, and mixing and moistening the materials according to a specific ratio; performing composite enzymolysis and alcoholic fermentation after steaming; mixing with bran and rice husks, and carrying out solid acetic fermentation; after the fermentation is mature, adding salt for after-ripening, spraying vinegar, sterilizing and filling to obtain a finished product. The key points of the invention are as follows: the raw materials comprise 30-50% of astragalus membranaceus and the balance of barley, wheat, peas, bran, sweet corn, sweet sorghum and rice husks; and the temperature, time and strain inoculum size of each fermentation stage are limited. The functional vinegar obtained by the invention is harmonious in flavor and soft in medicine flavor, and has seasoning and health-care functions.

The utility model relates to a sorghum spike processing device for a sweet sorghum collecting, squeezing, throwing and storing all-in-one machine, which comprises a spike cutting header arranged above the front end of the sweet sorghum collecting, squeezing, throwing and storing all-in-one machine and used for cutting off sorghum spikes of sweet sorghum and chopping the cut sorghum spikes; and the suction pipeline is provided with a suction device, is arranged on the sweet sorghum collecting, squeezing, throwing and storing all-in-one machine and is connected with the spike cutting header, and the suction pipeline is constructed to be capable of receiving the crushed materials of the sorghum spikes under the action of the suction device and conveying and outputting the crushed materials of the sorghum spikes. The sorghum spike treatment device independently treats sorghum spikes before juicing, the sorghum spikes and straw are prevented from entering the juicing device of the sweet sorghum collecting, squeezing, throwing and storing all-in-one machine, the purity and taste of sweet sorghum juice are improved, pollution of starch, protein and sorghum red in sweet sorghum grains to the sweet sorghum juice is reduced, and the yield of the sweet sorghum juice is improved. The treatment difficulty of the sweet sorghum juice is reduced.

The invention relates to the technical field of sorghum grinding and processing equipment, in particular to a multifunctional sweet sorghum processing and grinding device. The problems that continuous large-scale production is difficult to achieve, the structure is complex, cleaning is not easy, and the function is single are solved. The device comprises a processing bin on a rack, and a plurality of horizontally arranged rotatable processing units are arranged in the processing bin, are in transmission connection through chain wheels and are jointly driven by a driving device. And the processing unit adopts the design of a rotary drum with a spiral base body, so that intermittent extrusion or grinding of the materials can be realized, and the device is suitable for various processes such as shelling and grinding. A lining plate and a high-pressure air nozzle are arranged at the bottom of the processing bin, and residual materials are convenient to clean. In addition, the device is further provided with a separation bin system and a depressurization bin system, and the separation bin system is used for effectively separating light substances such as rice husks. The production efficiency and the product quality are improved, the maintenance process is simplified, the equipment investment cost is reduced, and the method is suitable for large-scale industrial application.

The invention provides an Indel molecular marker related to early growth potential of sweet sorghum and application of the Indel molecular marker. Specifically, the invention develops the Indel molecular marker related to the early growth potential of the sweet sorghum, the nucleotide sequence of the molecular marker is shown as SEQ ID NO: 1, and the 2539th to 2546th sites of the SEQ ID NO: 1 have insertion and deletion variation of a sequence CCGCCGAG. A primer is designed to rapidly detect the sweet sorghum Indel molecular marker, and it is found that the sweet sorghum with deletion of the sequence CCGCCGAG at the marker is high in early growth vigor, and the sweet sorghum with the sequence CCGCCGAG is low in early growth vigor. Sweet sorghum seeds with high early growth vigor can be quickly and accurately identified and screened by utilizing the Indel molecular marker, and the breeding time of the sweet sorghum can be shortened, so that the agricultural production cost is reduced, and the yield of the sweet sorghum is increased.

This invention relates to the field of saline-alkali land improvement technology. This invention provides a method for improving saline-alkali land based on crop rotation, comprising the following steps: (1) preparing the land surface, deep plowing and laying drainage pipes; (2) planting Suaeda salsa and sweet sorghum in the first year, and after harvesting, crushing the plants and returning them to the field; (3) planting peas and celery in the second year, and after harvesting, crushing the straw and returning it to the field; (4) planting Jerusalem artichoke in the third year, applying well-rotted organic fertilizer and bio-fertilizer during this period, and after harvesting, crushing the straw and returning it to the field. This invention's technical solution, through scientific crop rotation, optimized planting process, and supporting management measures, not only significantly improves the effect of saline-alkali land improvement, but also solves the problems of easy secondary pollution, prominent continuous cropping obstacles, and low crop yield and quality existing in existing improvement methods. The entire improvement process is green and environmentally friendly, with no pollutant emissions, and is suitable for the long-term sustainable improvement and utilization of moderately saline-alkali land.

The invention discloses a sweet sorghum and corn intercropping planting method and a planting device. The sweet sorghum and corn intercropping planting method comprises the following steps: applying urea and diammonium phosphate in a sowing field, sowing sweet sorghum and corn at a row ratio of 2:2, covering with film, watering, dripping water under the film every 20 to 30 days, and from the sowing day to the waxy maturity stage, the total irrigation amount is 3750m 3 ·hm ‑2 The row spacing of sweet sorghum is 400×600 mm, the row spacing is 120 mm, and the planting density is 1.67×10 5 Hole·hm ‑2 The corn row spacing is 400×600 mm, the plant spacing is 205 mm, and the planting density is 7.75×10 4 Hole·hm ‑2 The planting device used in the sweet sorghum and corn intercropping planting method comprises a frame and four sowing components. The present invention is suitable for arid and saline-alkali lands in Xinjiang, and establishes a regionally adaptable green crop cultivation mode by utilizing innovative high-quality, safe and efficient cultivation technology and planting devices.

A method for producing hydrogen gas (H2) from sweet sorghum (Sorghum bicolor (L.) Moench) comprising: (i) preparing materials; (ii) creating a first temporary mixture; (iii) creating a second temporary mixture; (iv) creating a third temporary mixture; (v) creating a first base mixture; (vi) fermenting the first base mixture under dark conditions to produce a first hydrogen gas and a dark fermented base mixture; (vii) creating a second base mixture; (viii) fermenting the second base mixture under light conditions to produce a second hydrogen gas; and (ix) purifying the first hydrogen gas and the second hydrogen gas to obtain a hydrogen gas purity of over 99%.

The invention discloses a natural organic microbial fermentation device for sweet sorghum treatment and a use method of the natural organic microbial fermentation device, and belongs to the technical field of microbial fermentation. Comprising a storage mechanism, a heat preservation mechanism and an inflation mechanism, the storage mechanism comprises a fermentation tank, the heat preservation mechanism comprises a heat preservation cover, the heat preservation cover is installed on the outer side of the fermentation tank, the storage mechanism further comprises an oxygen detector, a probe of the oxygen detector penetrates through the heat preservation cover to extend into the fermentation tank, and the inflation mechanism comprises a coil pipe installed at the bottom in the fermentation tank; a plurality of air outlet holes are formed in the top surface of the coil pipe, the open end of the coil pipe is connected with a pipeline, the pipeline communicates with a first air valve, the outer side of the pipeline communicates with a branch pipe, the branch pipe communicates with a second air valve, and the joint of the branch pipe and the pipeline is located between the first air valve and the free end of the pipeline; according to the technical scheme, the oxygen supply amount can be periodically changed to meet oxygen required by microbial fermentation at different temperatures, the oxygen content at different temperatures is controlled, and the aim of unifying the temperature and the oxygen content is achieved.

The invention discloses a method for promoting regeneration of somatic embryos of sweet sorghum. The method comprises the following steps: (1) disinfecting mature sorghum seeds; (2) preparing a culture medium with a first 2, 4-D concentration gradient; (3) sowing sorghum seeds on a first 2, 4-D concentration gradient culture medium, carrying out dark treatment for 1-5 weeks, and inducing to obtain calluses; (4) preparing a culture medium with a second 2, 4-D concentration gradient; and (5) subculturing the callus to the second 2, 4-D concentration gradient culture medium prepared in the step (4), carrying out photoperiod of 16h / 8h and treatment time of 1-5 weeks, and obtaining the type 2 embryogenic callus at the hypocotyl after culture. The method can efficiently and stably promote the regeneration of the somatic embryos of the sweet sorghum, and overcomes the defects of long preparation period and high cost of the immature embryos of the sorghum; the problem of annual supply of sorghum gene editing receptors is solved.

The invention discloses a collecting, squeezing, throwing and storing all-in-one machine for sweet sorghum. The all-in-one machine comprises a motor vehicle, a harvesting device, a juicing device, a storing device, a heating assembly and a smashing and throwing device. The harvesting device is arranged on the motor vehicle and used for harvesting sweet sorghum. The juicing device is arranged on the motor vehicle and used for squeezing the harvested sweet sorghum to obtain sweet sorghum juice. The storage device is arranged on the motor vehicle and used for collecting and storing the squeezed sweet sorghum juice. The heating assembly is arranged in the storage device and used for conducting heating sterilization and heat preservation on the juice. And the crushing and throwing device can crush and throw the squeezed sweet sorghum. The collecting, squeezing, throwing and storing all-in-one machine for the sweet sorghum can improve the juicing efficiency of the sweet sorghum and prevent the sorghum juice from going bad.