55 results about "Pennisetum" patented technology

The invention discloses a high-yield cold-resistant pennisetum germplasm screening method and application thereof, and the method is based on 10 yield traits, 4 cold-resistant indexes and 4 low-temperature photosynthetic ability indexes of pennisetum, constructs a multi-dimensional dynamic monitoring system across autumn, winter and spring, and performs high-yield cold-resistant comprehensive evaluation on the pennisetum germplasm, thereby screening out a high-yield cold-resistant breeding material. The invention provides a comprehensive, efficient and accurate high-yield cold-resistant Chinese pennisetum germplasm screening method, through a multi-dimensional dynamic monitoring system crossing autumn, winter and spring, yield traits, cold resistance indexes and low-temperature photosynthetic ability indexes are integrated, and the problems that a traditional method is single in evaluation dimension, disjointed with field reality and insufficient in dynamic adaptability are solved. The comprehensive evaluation system based on the principal component quantitative model not only fills the blank of the high-yield and cold-resistant evaluation model of the pennisetum alopecuroides, but also remarkably improves the breeding efficiency, provides powerful support for cultivating cold-resistant and yield-reduction-free breakthrough varieties, and has important application value and popularization prospect.

The invention discloses a pennisetum purpureum gene PpbHLH148L and application thereof in improving the cold resistance of plants, and relates to the technical field of gene engineering. The nucleotide sequence of the gene is as shown in SEQ ID NO.5. After the gene is subjected to subcellular localization and expression condition analysis after cold stress, the gene is related to low-temperature tolerance. An overexpression vector of the gene is constructed, Agrobacterium tumefaciens is transferred, then Arabidopsis thaliana infection is carried out, cold tolerance determination is carried out on overexpressed Arabidopsis thaliana, phenotypic difference and physiological index difference between an overexpressed strain after cold treatment and a wild type are observed, and it is found that the gene can significantly improve the low-temperature stress tolerance of Arabidopsis thaliana. And in the low-temperature treatment of the pennisetum alopecuroides transgenic callus, the transgenic callus also shows higher tolerance than the wild callus at low temperature. The pennisetum purpureum gene PpbHLH148L can be used for low-temperature tolerance modification of plants, and has an application prospect in creation of low-temperature-resistant plant materials.

The invention belongs to the technical field of saline-alkali land improvement, and particularly discloses a saline-alkali land treatment method which comprises the following steps: soil pretreatment, deep ploughing of saline-alkali land soil, leveling of the soil, primary spraying of water to the soil, leaching treatment, improvement of the soil structure and improvement of the soil fertility. According to the method, a base fertilizer is applied within 5-10 days after preliminary improvement and soil leaching treatment, then ploughing is carried out after a modifier is applied, water is sprayed to the soil for the second time after ploughing, and wetting treatment is carried out, so that long-acting nutrients and a good soil microbial environment can be provided for crop growth; alkali-resisting plants are planted, the alkali-resisting plants can be sown into the soil 15-20 days after the soil wetting treatment, and the alkali-resisting plants comprise suaeda glauca, alfalfa, pennisetum sinese or leymus chinensis; the treatment is enhanced, topdressing is applied during the growth period of the alkali-resistant plants, that is, the modifier is applied again, and the topdressing mode adopts furrow application, hole application or flushing application, so that the modifier can quickly reach the periphery of the root system of the crop to play a role.

The utility model relates to a carex meyeriana composite fabric forming mechanism and bonding and reinforcing device, including fabric processing machine main part, bonding and reinforcing component, support plate and fabric forming component, the fabric processing machine main part is equipped with bonding and reinforcing component, the inner wall of two sides of fabric processing machine main part is fixedly connected with the support plate, the fabric forming component is equipped with the bonding and reinforcing component, and the bonding and reinforcing component is equipped with the bonding and reinforcing component. A fabric forming assembly is mounted on the supporting plate and the fabric processing machine main body; the bonding and reinforcing assembly comprises an adhesive pipe, a discharging hole, a supporting frame, a first motor, a sealing baffle disc and a sealing rotating wheel; according to the utility model, the bonding and reinforcing assembly is adopted, the spinning layer can be automatically glued, and the glued spinning layer is bonded and reinforced, so that manual assistance is reduced, and the bonding and reinforcing effect of the fabric is improved; and the fabric forming assembly is adopted, during heating forming, the edge of the fabric can be cut, manual auxiliary cutting is not needed, the cutting burden is reduced, and the fabric cutting effect is improved.

The invention discloses an application of a pennisetum whole genome InDel molecular marker in variety identification. According to the invention, firstly, 108 new InDel markers are screened, and the markers can be used for intraspecific identification of four cultispecies of pennisetum alopecuroides, Yu valley, pennisetum purpureum and hybrid pennisetum alopecuroides, and can also be used for interspecific identification, so that the specific species category of a to-be-detected sample can be clearly identified; and the method has a wide application prospect in the aspects of variety identification, variety right dispute judgment, auxiliary market dispute and the like.

The utility model relates to the technical field of pennisetum sinese planting, in particular to a pennisetum sinese seedling heat preservation device applied to a greenhouse, which comprises a plurality of supporting rods, a plurality of connecting pieces, a plurality of heat preservation films, a cross beam and a suspension piece. The supporting rods and the connecting pieces play a role in supporting and fixing the heat preservation film, so that the heat preservation film can stably cover the seedling growing and planting area, and pennisetum sinese seedlings are planted and cultivated in the seedling growing and planting area. The height position of the heat preservation film can be adjusted by connecting the heat preservation film to the connecting pieces at different heights. Due to the fact that the growth speed of the pennisetum sinese is high, and the height position of the heat preservation film is adjustable, the device can adapt to pennisetum sinese seedlings of different heights. The cross beams can play a role in stabilizing and fixing the supporting rods and provide bearing for the hanging pieces, the hanging pieces hang the heat preservation film from the upper portion, the middle of the heat preservation film is prevented from collapsing, the position of the heat preservation film is further stabilized, and the heat preservation film is prevented from pressing seedlings to a certain extent while the heat preservation film plays a role in preserving heat of the pennisetum sinese seedlings.

The application provides a method for identifying and screening cold tolerance of elephant grass and application thereof, and relates to the field of plant cultivation. The method mainly comprises the following steps: subjecting the standard elephant grass stem segments to variable temperature germination; subjecting the standard elephant grass stem segments to constant temperature low temperature stress; subjecting the stressed stem segments to recovery culture under suitable conditions; determining and calculating the low temperature germination, stress survival rate and recovery growth rate of the stem segments; and comprehensively evaluating the cold tolerance of the stem segments based on the weighted values of the three. The application overcomes the shortcomings of the prior art, can simulate the key low temperature stress and recovery process in the laboratory, and can realize rapid, reliable and batch preliminary identification and screening of the cold tolerance of a large amount of materials, so that the blind dependence on large-scale and long-period field identification is significantly reduced, the screening accuracy and breeding efficiency are effectively improved, and the breeding period is shortened.

The application relates to SRAP molecular marker primers for genetic diversity analysis of pasture of the Puccinellia genus and a genetic diversity analysis method thereof; the SRAP molecular marker primers are composed of the following eight pairs of primers: ME1-EM5, ME2-EM3, ME3-EM5, ME4-EM3, ME5-EM2, ME6-EM7, ME7-EM2 and ME8-EM2. The eight pairs of SRAP molecular marker primers screened by the application have the advantages of rich amplification bands, rich polymorphism, large brightness and good repeatability, and can be used for genetic diversity analysis of the Puccinellia genus pasture varieties.

The application discloses a sub-genome-specific retrotransposon of elephant grass and application thereof, and belongs to the field of bioinformatics and molecular cytogenetics. The application mainly comprises the following steps: 2 sub-genome-specific retrotransposon sequences are screened out through bioinformatics analysis of short fragment sequences of the sub-genome of elephant grass; primers are designed according to the sequences, and the genomic DNA of elephant grass is used as a template to amplify the primers through PCR, and the target fragments are recovered through purification of PCR products; and it is verified that the 2 retrotransposon sequences produce clear and bright signals on the respective 14 chromosomes of elephant grass through probe labeling, chromosome sheet preparation and fluorescence in situ hybridization. The retrotransposon sequences can be directly used for specific identification of the sub-genome of elephant grass, more accurate information is provided for identification of the sub-genome of elephant grass, and a foundation is laid for chromosome engineering breeding of elephant grass.

This invention belongs to the field of silage machinery and equipment, specifically relating to an adjustable feeding and chopping device and its control method for a hybrid Napier grass harvester. The feeding and chopping device includes a shell, conveying components, a gathering component, a pre-compression component, a feeding component, and a chopping component; the pre-compression component includes an upper pressure roller, a slider, a pin, a limit slot, a front slide rail, a rear slide rail, and a pressure sensor. This device can automatically adjust the forage gathering range, feeding speed, and chopping speed according to the amount of crop fed. It can pre-compress loose stalks in advance to improve the chopping effect. It can also reasonably adjust the power input according to the feeding amount to reduce energy loss, further improving the quality and efficiency of silage chopping. The front top cover and pre-compression component enable the device to quickly clear blockages, reducing problems caused by material blockage.

The invention relates to the technical field of silage, and provides a pennisetum hydridum silage additive which comprises the following raw materials in percentage by mass: 10-15% of table salt, 40-70% of a microbial fermentation agent, 5-10% of an enzyme preparation, 10-15% of antioxidant active lactic acid bacteria and 5-10% of a degradation agent. The bacillus licheniformis disclosed by the invention can secrete lichenin, can quickly consume free oxygen in the environment in an aerobic state to generate a strong biological oxygen abstracting effect, and is matched with the bacillus subtilis to quickly create an anaerobic environment and promote the growth of anaerobic bacteria and lactic acid bacteria, and meanwhile, enzymes are generated to decompose cellulose, so that the content of fibrous substances is reduced.

The invention discloses a flue-cured tobacco bio-organic fertilizer preparation method, which comprises: crushing pennisetum sinese straw, carrying out decomposition fermentation aging to obtain straw powder, mixing the straw powder with a nitrogen-phosphorus-potassium compound material to obtain a mixture, adding the mixture to an alkali liquid, heating to a boiling temperature of 53 DEG C, maintaining the temperature for 25-30 min, carrying out solid-liquid separation, and drying the obtained solid to obtain a solid product A, adjusting the pH value of the liquid obtained after solid-liquid separation in the previous step to be neutral, continuing solid-liquid separation, drying the solid to obtain a solid product B, uniformly mixing the solid product A and the solid product B with a microbial agent, ammonium carbonate, flue-curing barn biomass fuel ash, calcium superphosphate and tobacco stem ash, and stacking and fermenting to obtain the flue-cured tobacco bio-organic fertilizer. The pennisetum sinese is prepared into the bio-organic fertilizer, the organic matter content can be obviously increased, the water retention capacity of the fertilizer is improved, the pennisetum sinese is a porous substance, and after the substance is applied, the air permeability, the water permeability and the fertilizer retention capacity of the fertilizer are good.

The invention relates to a carbon reduction and decarbonization method and system for a coal-fired power plant. The carbon reduction and decarburization method for the coal-fired power plant comprises the following steps: S1, ammonia-process carbon capture: capturing carbon dioxide in flue gas by using ammonia water through a decarburization tower to generate an ammonium bicarbonate solution; s2, carbon sequestration of the pennisetum sinese, diluting the solution, using the diluted solution as a liquid nitrogen fertilizer for growth of the pennisetum sinese, using carbon dioxide in tail gas of a decarburization tower as a gas fertilizer through an automatic industrial planting system, and using a byproduct in a carbon capture process as a nitrogen fertilizer; and S3, biomass blending combustion is conducted, the mature pennisetum sinese is naturally aired and dried through boiler waste heat to be prepared into biomass fuel, and the biomass fuel replaces part of fire coal to be put into a power plant boiler for biomass blending combustion power generation. According to the carbon reduction and decarburization method for the coal-fired power plant, provided by the invention, triple carbon reduction technologies of carbon dioxide capture, plant carbon sequestration and biomass energy blending combustion are integrated, so that a closed-loop deep decarburization system is formed; while the carbon capture efficiency is improved, clean energy replacement and resource utilization are realized.

The invention belongs to the technical field of comprehensive utilization of Juncao, and particularly relates to a method for preparing furfural from Juncao and comprehensively utilizing the furfural. The method comprises the following steps: firstly, carrying out catalyst impregnation pretreatment on Juncao, carrying out hydrolysis reaction by using an integrated vertical hydrolysis pot, and separating after hydrolysis to obtain a furfural aqueous solution and a blow-off material, namely furfural residue; cooking the blown material through alkaline pulping, squeezing, washing with water, and bleaching to obtain finished pulp; black liquor obtained in the material spraying and squeezing process reacts by a multi-effect evaporator to obtain lignin; therefore, production of Juncao furfural and effective separation of pulp and lignin are realized.

The invention relates to the technical field of fermented feeds, in particular to a pennisetum sinese bacterium enzyme synergistic fermented feed as well as a preparation method and application of the pennisetum sinese bacterium enzyme synergistic fermented feed. The invention discloses a pennisetum sinese bacterium enzyme synergistic fermentation method. The method comprises the following steps: S1, crushing pennisetum sinese sections, and sieving to obtain micronized pennisetum sinese; s2, mixing saccharomyces cerevisiae, bacillus coagulans, lactobacillus casei, cellulase and water to obtain a zymophyte aqueous solution; s3, mixing the zymophyte aqueous solution with the micronized pennisetum sinese, and performing solid-state fermentation to obtain the pennisetum sinese bacterium enzyme synergistic fermentation feed. According to the application, the saccharomyces cerevisiae, the bacillus coagulans, the lactobacillus casei and the cellulase are used for synergistically fermenting the pennisetum sinese, so that the dry matter degradation rate and the crude protein content of the pennisetum sinese are increased, the contents of crude fibers and tannin are reduced, and the growth performance and the immunity of pigs and poultry are improved.

The invention provides a method for planting gastrodia elata by replacing firewood with pennisetum sinese. The planting method comprises the following steps: step 1, position selection; the method comprises the following steps: selecting a land parcel with loose, breathable and water-permeable soil and a shading degree of 45% in a mountainous area with an altitude of 600-1800m, and scarifying and leveling the land parcel; step 2, fungus material preparation; harvesting the mature pennisetum sinese, pulling the mature pennisetum sinese to the field, cutting straw into 15 cm for later use, and cutting straw leaves into 7 cm for later use. Step 3, gastrodia elata planting; step 4, burying the box body; the gaps around the planting box are backfilled with soil, the soil is compacted forcibly, and the part, protruding out of the ground, of the side wall of the planting box is covered with the soil as well. And step 5, gastrodia elata harvesting. According to the invention, the adjustable planting device is used. The cover plate is lifted through a threaded structure, internal fungus materials can be fixed by moving downwards, and cover opening and ventilation gap forming are facilitated by moving upwards. The method utilizes the pennisetum sinese to completely replace wood, and is environment-friendly and efficient.

The invention relates to a novel low-temperature type erythromelastoma sanguineum strain TsJC206 and a pennisetum hydridum cultivation method thereof. According to the TsJC206, one or more Juncao such as pennisetum sinese and bamboo reed can be used as main raw materials of a culture medium, even fresh pennisetum sinese and fresh bamboo reed can be used for cultivation, the content of triterpenes in sporocarps reaches 1.15%, the content of polysaccharides reaches 10.82%, and the biological conversion rate reaches 25%; secondly, the strain is a low-temperature strain, the ganoderma lucidum growing temperature is 15-20 DEG C and is obviously lower than the ganoderma lucidum growing temperature reported in the prior art, and the ganoderma lucidum growing warm type of the red trametes is supplemented; and 3, the basic group of the 182nd site of the ITS sequence in the NCBI database is G, and the basic group is different from the basic group A of the OR062414.1 with the highest similarity in the NCBI database at the 233rd site. The cultivation method comprises the steps of mother seed preparation, stock seed preparation, cultivation and ganoderma lucidum emergence management. The method has the beneficial effects that ganoderma lucidum can be grown at a lower temperature of 15-20 DEG C; the green, organic and sustainable raw material of Juncao can be used for cultivating the red trametes; the fresh fungus grass can be used for replacing part of the compost, the step of drying the compost is omitted, and cost is reduced.

The utility model relates to the field of miscanthus transferring equipment, and provides a miscanthus transplanting and transferring box which comprises a box body and a plurality of transplanting discs stacked in the box body, each transplanting disc comprises a water retention layer, a disc body and supporting blocks fixedly connected to the two sides of the disc body, the water retention layer is attached to the upper end face of the disc body, and each supporting block comprises a first block body and a second block body. The first block body protrudes out of the water retention layer, and the second block body protrudes out of the lower end face of the disc body. According to the miscanthus amurensis transplanting and transferring box provided by the utility model, the miscanthus amurensis turfs are flatly laid by arranging the transplanting discs, and the stacking of the miscanthus amurensis turfs is completed by stacking the transplanting discs. The space utilization rate is increased, meanwhile, damage to miscanthus is reduced, and the survival rate of miscanthus transplanting is increased. The water retention layer is arranged on the upper end face of the tray body, the water retention layer is wetted so as to provide water for turf of the miscanthus on the water retention layer, and the survival rate of the miscanthus is further increased.

The invention belongs to the technical field of breeding, and particularly relates to a compound feed added with fresh pennisetum sinese and used for pigs and a preparation method and application of the compound feed. The feed consists of 40-50 parts by weight of fresh pennisetum sinese and 50-60 parts by weight of basic feed for pigs. Harvesting the fresh pennisetum sinese when the plant height is 1.5 m, and chopping to be less than 1cm; the basic feed comprises corn, soybean meal, premix and other raw materials, and the premix provides various vitamins and minerals. During preparation, the fresh pennisetum sinese and the basic feed are uniformly mixed according to the proportion. The feed is applied to pig breeding, and tests show that in the feeding period of 90 days, the added fresh pennisetum sinese can partially replace a basic feed and reduce the feed intake of the basic feed, the daily average weight gain of pigs is similar to that of a group without the fresh pennisetum sinese, the feed has no significant adverse effect on the growth performance, and the feed has the advantages of saving the feed cost and improving the resource utilization rate.

The invention discloses a plasma mutation breeding method for callus of hybrid pennisetum alopecuroides' Bangdel No.1 '. According to the method, the callus induced by the Bangdel No.1 seed is used as a mutagenesis base material, an ARTP radiation mutagenesis technology is combined with plant tissue culture, and the mutagenesis effect of ARTP radiation on the hybrid pennisetum callus is explored from different aspects of phenotype, physiology and molecules in different stages of callus growth and plant regeneration. Furthermore, a low-temperature stress test is carried out on the regenerated plant, the morphological and physiological index differences of a mutagenesis plant and a control plant before and after low-temperature stress treatment are observed, mutagenesis strains with cold-resistant potential in the present generation are screened, and the cold-resistant hybrid pennisetum germplasm is obtained. The invention provides theoretical and material basis for the breeding of new germplasm of cold-resistant hybrid pennisetum alopecuroides.

This utility model relates to the field of everyday footwear technology. It discloses a Ula grass slipper, comprising, from bottom to top, an outer sole, a support layer, a Ula grass ecological felt layer, and an inner sole. The edge of the outer sole extends upwards to form a edging, and one side of the edging is connected to the upper. The upper is connected to the edge of the inner sole. This Ula grass slipper, with its natural fiber blended knitted fabric used for the Ula grass ecological felt layer, upper, and inner sole, has excellent breathability, effectively dissipating sweat and preventing dampness and stuffiness. This solves the problem of poor breathability in traditional slippers. Ula grass itself has natural antibacterial and deodorizing properties. The Ula grass ecological felt layer further enhances the slipper's antibacterial and deodorizing functions, effectively inhibiting the growth of bacteria and fungi, reducing the occurrence of foot diseases such as athlete's foot, satisfying people's pursuit of a healthy life, and compensating for the lack of antibacterial and deodorizing functions in traditional slippers.

The invention discloses a Yu-grain and pennisetum alopecuroides protoplast fusion and callus regeneration method, which comprises the following steps: step 1, callus suspension cell culture: using young ears of Yu-grain and pennisetum alopecuroides to induce granular calluses, and establishing a callus suspension cell line; step 2, protoplast separation and purification: taking the suspension cell line as a material, carrying out protoplast separation by an enzymolysis method, and purifying the protoplast by a filtration-centrifugation method; step 3, protoplast fusion and callus regeneration: fusing the Yu valley protoplast and the pennisetum alopecuroides protoplast by using an electric fusion method; and taking the fused protoplast, and carrying out moisturizing culture at 27-28 DEG C in the absence of light / scattered light to obtain the regenerated callus of the fused protoplast. All the steps involved in the method are a whole set of culture system, all links are tightly connected to form a whole, and a foundation is laid for obtaining a pennisetum interspecific protoplast fusion regeneration plant.

The present application relates to a kind of industrial juicer for deep processing of pennisetum, comprising: frame, feed hopper, pretreatment zone and residue-liquid separation zone are arranged in height on frame;Roller feeding mechanism, for material is rolled and delivered to pretreatment zone;Cutting material roller mechanism, including cutting plate being arranged in pretreatment zone, the outside of cutting plate can be movably installed cutting blade, and the bottom side of cutting blade is installed broken material compression roller;Hot softening guide mechanism, for heating softening treatment to material after roller pressing and conveying it to centrifugal separation zone;Juice separation device, including primary filter cartridge and secondary filter cartridge, the top of the secondary filter cartridge is closed and fixed with end cover plate, a plurality of residue outlets are formed in end cover plate, and lifting auger is rotatably arranged in the middle of end cover plate;Juice collection mechanism, for discharging and collecting juice.The present application can facilitate feeding and overall smooth progress of juicing process, and can effectively improve juicing effect and juicing efficiency.

The utility model relates to the technical field of seed screening, and discloses an American pennisetum seed grading and screening device which comprises a screening machine, a grading and screening mechanism and a segmented conveying mechanism, a screening box is movably arranged at the top of the screening machine, and the grading and screening mechanism is arranged in the screening box; through a connecting plate and a discharging channel, unfiltered seeds can be conveniently guided into a guide cylinder through a feeding groove, a motor is matched to conveniently rotate an auger clockwise, the auger can conveniently drive the unfiltered seeds to be conveyed upwards, and meanwhile, a third screening plate is matched to conveniently convey and guide the seeds in a segmented mode; according to the seed screening device, seeds directly fall on the second screening plate through the third screening plate for secondary screening, the filtered seeds directly fall into the screening box from the second screening plate, and the filtered seeds are discharged from the first discharging plate through guiding of the second screening plate, so that the seeds are fully screened, and the screening effect is better.

The utility model relates to a carex meyeriana product hemming sewing mechanism and an automatic deviation rectifying device thereof, the automatic deviation rectifying device comprises a sewing table main body, a traction assembly and automatic deviation rectifying assemblies, the traction assembly is installed on the outer wall of one side of the sewing table main body, and the automatic deviation rectifying assemblies are installed on the two sides of the sewing table main body; the traction assembly comprises second supporting plates, a second motor, a second gear, a guide rail, a sliding plate, a traction frame, a moving frame, a second rack, a connecting plate, a second air cylinder and a traction plate. The second supporting plates are symmetrically and fixedly connected to the outer wall of one side of the sewing table body. The traction assembly is adopted, the carex meyeriana product can be automatically pulled, auxiliary traction of the carex meyeriana product by manpower is not needed, the manual burden is reduced, and the traction effect is improved; and the automatic deviation rectifying assembly is adopted, position deviation rectifying can be conducted on the wula sedge products, auxiliary deviation rectifying does not need to be conducted on the wula sedge products manually, the manual burden is reduced, and the deviation rectifying effect is improved.

The invention discloses a gene promoter active fragment screening method based on a cross-overlap method and application, and belongs to the technical field of biology. The screening method comprises the following steps: segmenting a target gene promoter sequence, and setting an overlapping fragment between two adjacent segments to obtain a gene promoter active fragment containing the overlapping fragment in the segments. According to the invention, the active fragment of the pennisetum americanum PgGNM2 promoter is screened for the first time, the fragment is used for a CRISPR / Cas9 system, so that the gene editing efficiency can be improved by more than 40%, and when the fragment is used for a yeast one-hybrid bait carrier, the false positive rate can be reduced to less than 5%. The screening method retains the integrity of cis-acting elements, is suitable for monocotyledonous / dicotyledonous plants, and provides an efficient tool for molecular breeding of crops.

The invention relates to a novel coriolus versicolor strain and a cultivation method thereof. The new coriolus versicolor strain is coriolus versicolor TvJC209, is obtained through tissue isolation and purification, ultraviolet mutagenesis and directional screening, is preserved in the China Center for Type Culture Collection on June 19, 2023, has the preservation number of CCTCC NO: M 20231064, and is preserved in Wuhan University, Wuhan, China. The ITS sequence of the strain and the Trametes versicola voucher ACAD21091F (OL741530.1) with the highest similarity in an NCBI (National Center of Biotechnology Information) database have a difference of one basic group, namely A-G; the ITS sequence of the strain and the Trametes versicola voucher ACAD21091F (OL741530.1) have the highest similarity in the NCBI database; the strain can be cultivated by taking various dry or fresh pennisetum sinese, bamboo reed and other pennisetum sinese as main raw materials of a culture medium; the polysaccharide content of the strain seed entity reaches 6%, the water-soluble extract content reaches 22%, the triterpene content reaches 0.42%, and the biological conversion rate reaches 20%. The cultivation method of the strain comprises the steps of mother strain preparation, stock seed preparation, cultivation and ganoderma lucidum emergence management. The method has the advantages that the fungus grass which is a green, organic and sustainable raw material can be used for cultivating the coriolus versicolor, and high-quality coriolus versicolor is provided.

The utility model discloses a seed section taking machine for agricultural planting, which comprises a bracket and a shell, and the shell is fixedly arranged at the upper end in the bracket. According to the pennisetum hydridum seed section taking device, through the mechanical simplified design, a pennisetum hydridum rod only needs to be put into the shell, and is moved to the area of the cutting wheel under the action of the guide mechanism, so that the cutting wheel performs cutting type seed section taking treatment on the pennisetum hydridum rod, and therefore, by using the device disclosed by the utility model, the seed section taking efficiency is greatly improved. Not only is the complexity of the mechanical structure of the device reduced, but also the working intensity of a user is reduced. Through the design of the pushing function, the pennisetum hydridum rod at the upper end of the interior of the shell can be smoothly moved to the area of the cutting wheel, and the phenomenon that the pennisetum hydridum rod is blocked at the upper end of the interior of the shell is prevented; seed section parts and other parts after pennisetum hydridum rods are cut can be in an independent collection state, and the collection efficiency of the seed sections is improved.

The invention discloses a method for culturing a stem tip thin cell layer of paspalum vaginatum to obtain a regenerated plant, and belongs to the technical field of tissue culture of paspalum vaginatum. According to the method, the stem tip thin cell layer of paspalum vaginatum is used as an explant material for induction to obtain a callus, then the callus is proliferated, then the callus is induced to differentiate and bud, and the regenerated plant is obtained. And finally, cutting bud clusters for seedling strengthening and rooting culture to obtain a complete plant. The method disclosed by the invention is simple and efficient, and can provide technical support for researches on germchit breeding, transgenosis and gene editing technologies, gene function verification, biotechnology breeding and the like of the paspalum vaginatum.

The invention belongs to the technical field of biomass conversion and utilization, and particularly provides a method for efficiently producing ethanol by utilizing lignocellulose. Additives such as tea saponin are introduced in the synchronous saccharification and fermentation stage, the conversion efficiency of the lignocellulose raw material can be remarkably improved, and the ethanol yield is remarkably improved. The method specifically comprises the following steps: firstly, pretreating a lignocellulose raw material by adopting a deep eutectic solvent, combining with a synchronous saccharification and fermentation technology, and introducing a specific additive in a fermentation stage, so that the conversion efficiency of the lignocellulose raw material is remarkably improved, and the ethanol yield is improved. The method for efficiently producing ethanol is high in ethanol yield, wide in raw material source and suitable for lignocellulose raw materials such as pennisetum hydridum with a compact fiber structure, has sustainable development, and provides powerful support for industrial application of lignocellulose energy.