85results about How to "Promote division" patented technology

The invention relates to the technical field of agricultural microbial agents, in particular to bacillus velezensis as well as a separation method and application thereof. The bacillus velezensis is preserved in the China General Microbiological Culture Collection Center, the preservation date is May 17, 2024, the preservation number is CGMCC No.30687, the preservation address is No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing, the postcode is 100101, and the bacillus velezensis is classified and named as bacillus velezensis. The bacillus velezensis separated from the soil of the Ningboo garden of the Academy of Agricultural Sciences in Yitai City of Shandong Province or the fermentation inoculant thereof can be simultaneously used as a preparation raw material of a growth promoting agent, a yield increasing agent, a soil conditioner and a bio-organic fertilizer, and has multiple application scenes.

The invention provides a special fertilizer for highland barley in Tibet high-altitude areas, which specifically comprises a matrix, a base fertilizer, an organic fertilizer, a trace element fertilizer, a modifier and a nutritional agent in a mass ratio of 100: 50: 100: 1: 15: 3, the substrate comprises loam, river sand and bentonite; the base fertilizer comprises nitrogenous fertilizer, phosphatic fertilizer and potash fertilizer; the organic fertilizer comprises bran, decomposed straw, decomposed excrement, plant ash and aquatic animal powder; the modifier comprises wormcast, silkworm excrement, perlite and vermiculite; the nutritional agent comprises compound vitamins, glucose, honey and compound amino acids; the raw materials used in the method are green, safe and pollution-free, the soil structure is improved while nutrient substances needed by highland barley growth are provided, the bran, the straw, the decomposed excrement and other agricultural wastes are used, cost is saved, efficiency is improved, and the utilization rate of resources is increased.

The invention discloses a preparation method for preparing a biological fertilizer by using valine fermentation liquor, and relates to the technical field of biological fertilizer preparation, and the preparation method has the advantages that large-particle impurities and suspended solids are effectively removed by pretreating the valine fermentation liquor and using a ceramic microfiltration membrane, so that a foundation is laid for subsequent purification; then, a special adsorption material is adopted, mesoporous silica is used as a basis, after amino functional groups are introduced through surface modification, the chemical property of the adsorption material is changed, the affinity to valine is enhanced, a polymerization reaction is performed under the action of an initiator to form a polymer network, then the template molecule valine is removed, and the adsorption material is prepared. According to the present invention, the high-purity valine solution is added to the valine solution, such that the identification site complementary to the shape, the size and the chemical function of the valine is left, the valine can be accurately identified and adsorbed, the separation purification effect of the valine is substantially improved, and the accuracy and the stability of the fertilizer nutritional components can be effectively ensured when the obtained high-purity valine solution is mixed with other nutrients.

The invention discloses a novel process for producing a high-quality liquid fertilizer by using an acetylisovaleryltylosin tartrate finished product liquid, and relates to the technical field of fertilizer preparation, and the novel process comprises the following specific steps: step 1, firstly, weighing polyoxyethylene sorbitan fatty acid ester, ethylenediamine tetraacetic acid disodium salt, cellulase and protease, and uniformly stirring; the preparation method has the advantages that the polylactic acid-glycolic acid copolymer serving as a functional high-molecular polymer has good biocompatibility and controlled release performance, and when a solution prepared from the polylactic acid-glycolic acid copolymer is emulsified and mixed with an alginate oligosaccharide solution, a uniform emulsion-like active synergistic carrier solution is formed; the emulsifying and mixing process enables the effective components in the two solutions to be fully and uniformly combined together to form a stable microsphere and micelle structure, so that the continuous and slow release of the acetylisovaleryltylosin tartrate and the synergistic plant growth regulatory factors thereof in the growth cycle of crops can be ensured, the fertilizer effect of the acetylisovaleryltylosin tartrate and the synergistic plant growth regulatory factors thereof can be fully exerted, and the crop quality is improved. Therefore, the problem that the fertilizer efficiency is not obvious in the prior art is effectively solved.

The invention relates to the technical field of pesticides, in particular to a pesticide composition capable of protecting flowers and fruits, a preparation and application of the pesticide composition. The effective components of the pesticide composition are sodium p-chlorophenoxyacetate and furfurylaminopurine, and the mass ratio of the sodium p-chlorophenoxyacetate to the furfurylaminopurine is (0.5-10): 1. According to the pesticide composition, sodium p-chlorophenoxyacetate and furfurylaminopurine are compounded, the prepared pesticide composition can improve the flower and fruit retention effect of plants, the yield per mu is increased, the fruit quality is guaranteed, and the pesticide composition is free of phytotoxicity and wide in adaptability.

The invention provides a method for promoting tillering of zizania aquatica by using sulfopeptide, and solves the technical problem that the tillering number of zizania aquatica is small in the prior art. The invention provides a method for promoting tillering of zizania aquatica by utilizing sulfopeptide and application of the sulfopeptide. The method comprises the step of smearing zizania aquatica seedlings with the sulfopeptide. The Zizania aquatica seedlings are coated with the sulfokine, division and proliferation of Zizania aquatica cells can be promoted, more branches can be generated in the tillering stage of the Zizania aquatica, and therefore the tillering and yield of plants are increased. Meanwhile, by smearing the sulfokine on the zizania aquatica seedlings, growth of the zizania aquatica can be promoted by influencing development and functions of plant root systems and improving nutrient absorption of plants and transfer efficiency of the plants in the plants, leaves in the early stage can grow rapidly, the leaf area is increased, and therefore photosynthesis is improved, photosynthesis efficiency is improved, and the yield of the zizania aquatica is increased.

The invention discloses a leymus chinensis accelerant and a method for repairing grassland by using the leymus chinensis accelerant, and belongs to the technical field of plant accelerant preparation. The method for repairing the grassland through the leymus chinensis accelerant comprises the following steps that P1, the underground part of leymus chinensis is cut up, and a pretreated leymus chinensis bud propagule is obtained; p2, spraying a leymus chinensis accelerant to the pretreated leymus chinensis bud propagules to obtain bud propagule segments; and P3, sowing the propagule section into the natural grassland by using a sowing machine, and repairing the grassland. By spraying the leymus chinensis accelerant, the vigor of leymus chinensis bud propagules can be effectively improved, the growth of leymus chinensis is promoted, and the biomass is increased, so that the restoration of grassland is realized.

The invention belongs to the technical field of biosynthesis and traditional Chinese medicine essence extraction, and particularly relates to a biosynthesis Chinese herbal medicine anti-hair loss pilatory and a preparation method thereof. The biosynthetic Chinese herbal medicine hair loss preventing and hair growing agent comprises the following effective components: a pseudomonas subtilis fermentation extract and a saccharomycetes fermentation extract. The hair-loss-preventing and hair-growing shampoo has the effects of preventing hair loss and growing hair through complementation and synergistic interaction of cleaning pores, inhibiting fungal reproduction, penetrating nutrient components into scalp and the like, activating dermis hair follicles, expanding blood capillaries, removing slough and promoting tissue regeneration, and promoting hair cell division, and has a relatively good application prospect.

The invention discloses a method for promoting root formation and growth of macadamia nuts. The method comprises the following steps: culturing macadamia nut seedlings by using a nutrient growth solution A, irrigating 200-400mL of the nutrient growth solution A to each seedling once every 2-3 days, and continuously irrigating for 9-10 days; after the nutrient growth solution A is cultured, the nutrient mixed solution is used for culturing, 300-400 mL of the nutrient mixed solution is applied to each seedling, the nutrient mixed solution is applied once every 2-3 days, and the operation lasts for 25-30 days; the nutrient mixed solution comprises 40 to 100 [mu] mol / L of naphthylacetic acid (NAA), 10 to 40 [mu] mol / L of strigolactones and a nutrient growth solution B; after the culture period of the nutrient mixed solution is completed, the macadamia nut seedlings can form abundant macadamia nut roots, and the macadamia nut can absorb nutrients in the soil easily. In the growth process, a mode of combining a nutrient solution, strigolactone and naphthylacetic acid is adopted, so that the rooting ability of the macadamia nuts is promoted, and the root formation of the macadamia nuts is increased.

The invention discloses an apple rootstock tissue culture seedling raising method, and relates to the technical field of tissue culture. The method comprises the following steps: (1) washing annual robust branches with tender shoots in a dormancy period with running water, soaking with soapy water, cleaning, obliquely shearing into stem segments, soaking with alcohol, washing, sterilizing, washing, absorbing moisture, and shearing off wounds to obtain pretreated explants; (2) inoculating the pretreated explant into a differential culture medium, and culturing to obtain an adventitious bud; (3) transferring the adventitious buds into a proliferation culture medium, and performing dark culture and light culture to obtain adventitious bud clusters; (4) inoculating the adventitious bud clusters into a rooting culture medium, and culturing to obtain tissue culture seedlings; and (5) hardening the tissue culture seedlings, washing off the culture medium, disinfecting, putting into a culture medium, culturing to obtain apple seedlings, and transplanting to outdoor soil. According to the method, the seedlings capable of being transplanted outdoors can be rapidly obtained, and the problems of infectious microbe pollution, low survival rate, poor rooting effect and the like in existing tissue culture seedling culture are effectively solved.

The invention discloses an apple rootstock tissue culture seedling raising method, and relates to the technical field of tissue culture. The method comprises the following steps: (1) washing annual robust branches with tender shoots in a dormancy period with running water, soaking with soapy water, cleaning, obliquely shearing into stem segments, soaking with alcohol, washing, sterilizing, washing, absorbing moisture, and shearing off wounds to obtain pretreated explants; (2) inoculating the pretreated explant into a differential culture medium, and culturing to obtain an adventitious bud; (3) transferring the adventitious buds into a proliferation culture medium, and performing dark culture and light culture to obtain adventitious bud clusters; (4) inoculating the adventitious bud clusters into a rooting culture medium, and culturing to obtain tissue culture seedlings; and (5) hardening the tissue culture seedlings, washing off the culture medium, disinfecting, putting into a culture medium, culturing to obtain apple seedlings, and transplanting to outdoor soil. According to the method, the seedlings capable of being transplanted outdoors can be rapidly obtained, and the problems of infectious microbe pollution, low survival rate, poor rooting effect and the like in existing tissue culture seedling culture are effectively solved.

The invention belongs to the technical field of plant genetic engineering, and particularly relates to a gene RhWOX11 for promoting rhododendron callus cell division and application of the gene RhWOX11, and the nucleotide sequence of the gene RhWOX11 is as shown in SEQ ID NO.1. The amino acid sequence of the expression protein of the gene RhWOX11 is as shown in SEQ ID NO. 2. The invention also comprises application of the gene RhWOX11 for promoting the growth of the rhododendron calluses in accelerating the growth and development of the calluses, the key gene RhWOX11 for promoting the division of the rhododendron calluses is obtained through a genetic engineering means, and the key gene RhWOX11 is introduced into tobacco plant cells, so that transgenic calluses with higher division speed can be cultivated, and the application of the gene RhWOX11 for promoting the growth of the rhododendron calluses in accelerating the growth and development of the calluses is realized. Therefore, the key gene RhWOX11 can be applied to plant callus division, the success rate of callus division of plants difficult to regenerate is increased, and a technical means support is provided for large-scale breeding of seedlings.

The invention provides a culture medium and a culture method for ginseng callus culture, and belongs to the technical field of plant tissue culture. The invention provides a culture medium for ginseng callus culture, B5 is used as a basic culture medium, and the culture medium also comprises DuXiexian, TDZ or KT, 2, 4-D, carbon nanotubes, sucrose and agar. The pH (Potential of Hydrogen) value of the callus induction culture medium is 5.75 to 5.85. The result of the embodiment shows that the culture medium provided by the invention can obviously improve the induction rate of the ginseng callus. Furthermore, a large number of calluses can be obtained in a short time through multiplication culture of the calluses obtained through culture of the callus induction culture medium, the obtained calluses can be directly used for synthesizing ginsenoside or used as a raw material for synthesizing ginsenoside, and then the yield of ginsenoside can be increased.

The invention provides a fruit growth regulator and bacteriostatic preservative as well as a preparation method and application thereof, and belongs to the technical field of preservation, pomace is taken as a raw material, and pomace microfibrillated cellulose, pectin and seed oil containing phenolic substances are extracted through organic acid treatment, DES reagent auxiliary mechanical treatment, ethanol water treatment and other treatments; then carrying out hydroformylation modification on nano cellulose, grafting chitosan, and compounding with pectin to obtain dialdehyde microfibrillated cellulose-chitosan-pectin composite particles with pH response performance, and taking the dialdehyde microfibrillated cellulose-chitosan-pectin composite particles as a stabilizer of a Pickering emulsion; the green growth regulator solution is used as a continuous phase, the seed oil mixed Chinese herbal medicine extract is used as a dispersion phase, the controlled-release Pickering emulsion with growth regulation and bacteriostasis effects is prepared, the prepared emulsion is sprayed on berries to form a film layer, the growth process of the berries can be regulated, the fruit yield and quality are improved, and the quality of the berries is improved. And antibacterial substances can be slowly released for preservation when berries are picked and stored.

The invention belongs to the technical field of biology, and particularly relates to a preparation method and application of tumor infiltrating lymphocytes. Keratinase modified by myristoyl coenzyme A cooperates with fibronectin and elastase, so that tumor cells quickly fall off from tumor blocks, and loose tissues are subjected to low-temperature enzymolysis by protease-K, so that the phenotype and activity of tumor infiltrating lymphocytes can be protected; an eicosapentaenoic acid solution is mixed with polysorbate, ultrapure water and a culture medium matrix to obtain an emulsion mixed solution, the emulsion mixed solution is subjected to rotary evaporation to remove a solvent, and the amplification-promoting nanoparticles obtained after freeze drying can make tumor infiltrating lymphocytes ingest effective components more quickly; the tumor infiltrating lymphocytes extracted by the invention are high in activity and rapid in proliferation and growth, still have high cell activity after cryopreservation, and have good anti-breast tumor activity.

This invention belongs to the field of organic agriculture, specifically a biological agent for promoting wheat photosynthesis and its preparation method. Addressing the problems of existing biological agents having relatively simple components, low absorption and utilization efficiency by wheat ears, and a tendency to reduce nitrate reductase activity, nitrogen utilization, and chlorophyll content in wheat leaves, the following solution is proposed: the biological agent comprises the following raw materials in parts by weight: 50-65 parts of yield-enhancing amine, 15-20 parts of choline chloride, 10-15 parts of diethylaminoethanol hexanoate, 5-10 parts of brassinolide, 3-5 parts of p-chlorophenoxyacetic acid, 1-3 parts of calcium diphenylureasulfonate, 2-5 parts of trace agents, and 2-4 parts of ethylene glycol styraldehyde. The biological agent of this invention can promote better photosynthesis in wheat, enhance nitrate reductase activity, and improve nitrogen utilization.

This invention belongs to the field of grape cultivation technology, specifically relating to a fruit enlargement agent for Daqing grapes, its preparation method, and its application. The fruit enlargement agent for Daqing grapes is prepared from an aqueous solution of gibberellin, thiabendazole, and brassinolide. Specifically, the concentration of gibberellin in the fruit enlargement agent is 20 mg / L~25 mg / L, the concentration of thiabendazole is 1.0 mg / L~1.25 mg / L, and the concentration of brassinolide is 0.025 μg / L~0.050 μg / L. The fruit enlargement agent of this invention, combined with fruit thinning treatment, can increase the weight of a single Daqing grape berry by at least 20% while retaining the soluble solids content of the grape.

The device is arranged in the combustion chamber, a flame tube is arranged in the combustion chamber, and the device comprises a high-pressure fuel spray pipe and a concentric-square-shaped evaporation pipe; the high-pressure fuel spray pipe penetrates through the side wall of the combustion chamber and is connected with a high-voltage power supply to serve as an anode; the concentric-square-shaped evaporation pipe penetrates through the side wall of the flame tube to serve as a cathode; an anode oil spraying opening of the high-pressure fuel oil spraying pipe and a cathode expanding type fuel oil opening of the concentric-square-shaped evaporation pipe are coaxially arranged, and the end of the anode oil spraying opening extends into the cathode expanding type fuel oil opening. Through high-voltage arc discharge, fuel oil is physically promoted to be split into tiny liquid drops, and macromolecular fuel oil is partially split into micromolecular fuel with higher chemical activity, so that the chemical reaction rate is greatly increased, and rapid and sufficient combustion of the fuel oil is realized.

The invention provides an anti-cracking agent for preventing seedless litchi fruits from cracking before picking, and particularly relates to the technical field of crop cultivation. The anti-cracking agent for preventing the seedless litchi fruits from cracking before picking comprises a component A, a component B and a component C, the component A is one of thidiazuron or forchlorfenuron, the component B adopts a brassinolide compound, the component C is a nitrate nitrogen fertilizer, and the brassinolide compound is 24-epibrassinolide. The anti-cracking composition has the beneficial effects that thidiazuron and forchlorfenuron in the anti-cracking composition are efficient plant cytokinin and can efficiently promote plant tissue cell division, brassinosteroid compounds with low concentration can remarkably promote crop growth, calcium ammonium nitrate promotes pericarp growth and increases pericarp toughness, the thidiazuron, forchlorfenuron and brassinosteroid compounds are used cooperatively, and the anti-cracking effect is good. The seed-free lychee anti-cracking agent can achieve an obvious synergistic effect on prevention of seed-free lychee cracking, can rapidly promote fruit peel cell division of fruits, enables fruit peels to grow faster, improves the toughness of the fruit peels, and is good in anti-cracking effect before picking.

The invention discloses a method for removing viruses and endogenous and exogenous bacteria from small yellow ginger, and relates to the technical field of virus-free seedling cultivation, and the method comprises the following steps: S1, selecting ginger blocks which grow robustly and fleshy and are free of damage and plant diseases and insect pests as explant materials, and placing the ginger blocks in a dark environment at 28-30 DEG C for accelerating germination; s2, when the ginger buds grow to 2-3cm, selecting healthy and full ginger buds, cutting off the ginger buds, washing the ginger buds with running water, and disinfecting the ginger buds; s3, under a sterile condition, transferring the disinfected ginger buds into a primary culture medium, screening out the ginger seedlings with bacteria by adopting a high-low temperature method, and ending culture when the ginger buds grow 1-3 coleoptiles; s4, stripping leaf coleoptiles of the screened healthy and pollution-free ginger buds, cutting off 1-3mm stem tips from growing points, and transferring the stem tips into a clumpy bud induction culture medium for multiplication culture at the culture temperature of 20-25 DEG C and the illumination intensity of 2500 LUX for 8-15 days; s5, the clustered seedlings obtained after proliferation are cut into single seedlings from the base parts, the single seedlings are placed in a rooting culture medium, and virus-free plants are obtained and cultured for 30-45 d at the culture temperature of 22-25 DEG C and the illumination intensity of 3000 LUX.

The invention discloses a fertilizer preparation containing phytosterol ester and a use method of the fertilizer preparation. The fertilizer preparation containing the phytosterol ester is prepared from the phytosterol ester and auxiliary materials, the content of the phytosterol ester in the fertilizer preparation containing the phytosterol ester is 0.001 percent to 99.999 percent; according to the fertilizer preparation disclosed by the invention, by adding the phytosterol ester and utilizing the unique molecular structure of the phytosterol ester, the activity of related physiological and biochemical reaction enzymes in cells is activated to resist environmental stress, promote photosynthesis of plant leaves, accelerate elongation and division of plant cells and promote root development; furthermore, absorption of plants to various nutrient substances is promoted, dry matter accumulation and sugar accumulation are promoted, flowering is promoted, the fruiting quantity is increased, and the yield is increased.

Embodiments of the present specification provide a transaction processing method and device in a blockchain system. The blockchain system includes N first blockchains and M second blockchains. The N first blockchains correspond to different first address segments, and the M second blockchains correspond to different second address segments. The first address segment includes a string at a first preset position in an account address, and the second address segment includes a string at a second preset position in the account address. The second preset position is the first preset position plus a position after the first preset position. The method includes: receiving a first transaction, the first transaction including a first account address initiating the first transaction; obtaining a first address segment of the first account address; when there is no first blockchain corresponding to the first address segment in the N first blockchains, obtaining a second address segment of the first account address; and when there is a second blockchain corresponding to the second address segment in the M second blockchains, sending the first transaction to the second blockchain.

This invention discloses a method for the rapid asexual propagation of a new ginger lily variety, comprising the following steps: obtaining rhizomes; treating with gibberellin, stacking several layers of rhizomes in a frame by layering them with wet straw, and then placing the frame containing the rhizomes and straw in a dark environment to promote germination; removing rhizomes with sprouting buds, quickly dipping them in a chlorpyrifos solution, and then cultivating them in a shaded area with humidity, allowing the stem buds to grow and differentiate into root tip tissue; uniformly spraying a growth regulator solution onto the surface of the rhizomes and stem buds, cultivating them in a shaded area with humidity, allowing the stem buds to grow into seedlings, dividing the rhizomes to obtain seedlings with complete root systems, and transplanting them; neatly arranging the transplanted seedlings on a seedbed in a shaded area, cultivating them with humidity, watering with a hymexazol solution at regular intervals, spraying foliar fertilizer when the seedlings develop leaves, and transplanting or releasing them from the nursery when the leaf and stem height reaches the standard. Advantages include: balancing the speed and seedling survival rate of asexual propagation of ginger lily, improving the propagation coefficient and seedling quality of the 'Huayao' ginger lily.

The invention discloses a foliar fertilizer for flight control of an unmanned aerial vehicle and a preparation process and application thereof, and belongs to the technical field of foliar fertilizer.The preparation process comprises the steps that potassium humate, monopotassium phosphate, ammonium molybdate, zinc sulfate, manganese sulfate and water are added into a stirring kettle, stirred and mixed, then a chelating agent is added into the stirring kettle, and stirring and mixing are continued; then adding the enzymolysis amino acid solution, diethyl aminoethyl hexanoate, a wetting agent, a humectant and a moisturizing auxiliary agent into the stirring kettle, and stirring and mixing to obtain the crop leaf fertilizer for unmanned aerial vehicle flight control. The crop leaf fertilizer added with nutrients such as potassium humate and functional aids such as the moisturizing aid helps crops to quickly absorb the nutrients, and the hydrophilic modifier improves the water binding capacity and stability of the moisturizing aid in the crop leaf fertilizer and is helpful to adsorb more water molecules to form stable bound water, so that the crop leaf fertilizer has a good moisturizing effect. The growth of ice crystals is inhibited, the freezing point is reduced, freezing is delayed, and the application effect under the cold condition is improved.

The application discloses a metal chelate modified lignin fertilizer additive for promoting plant growth and increasing chlorophyll content. The material is prepared by taking lignin and urea as raw materials, preparing urea modified lignin through a Mannich reaction, and then performing chelation reaction on the urea modified lignin and metal ion salt. The material can slowly release nitrogen, stabilize chelated trace elements, adjust the plant growth environment and the trace elements in the plant body, significantly increase the chlorophyll content of plant leaves, enhance the photosynthetic efficiency, and promote plant growth and biomass accumulation. The application has the advantages of simple process, easily available raw materials, environmental friendliness, natural degradation, high-value utilization of waste lignin, and provides a new scheme for efficient plant growth promoting materials, and is suitable for popularization in the field of agricultural planting.

The invention discloses a TIL cell culture medium and a TIL cell culture method, an activation and proliferation culture medium of TIL cells comprises the following components: a T cell serum-free culture medium, IL-2, platelet lysate and gentamicin, a CD3 monoclonal antibody, a CD28 monoclonal antibody and phytolectin PHA-P are added for cell activation, and then the activation and proliferation culture medium is used for activation and proliferation culture. Wherein CD3 and CD28 antibodies are used in combination to stimulate TIL cells and simulate the double-signal effect of in-vivo TIL cell activation, meanwhile, PHA-P is utilized, by means of the characteristics of PHA-P, small gonorrhea cells are stimulated in vitro to be converted into gonorrhea cells with immunocompetence, division of the gonorrhea cells is promoted, and the proliferation capacity of the TIL cells is improved through the synergistic effect of PHA-P and IL-2; platelet lysate is used for replacing plasma of a patient and is used as an efficient culture supplement for supporting TIL cell growth; finally, more TIL cells are obtained through the technology, and the number of immune cells required by clinical effective treatment can be sufficiently met.

The application provides a recombinant human K14 keratin and a preparation method and application thereof, and relates to genetic engineering technology. The recombinant human K14 keratin has cell adhesion activity and comprises at least x continuous amino acid residues in SEQ ID NO. 10; wherein, 472 > x > 36. The recombinant human K14 keratin has higher cell proliferation activity and skin repair function, has low production cost, and is suitable for large-scale production.

The invention discloses a root soil activation method capable of promoting root growth, and belongs to the technical field of agriculture. The root soil activation method capable of promoting root system growth comprises the following steps: step 1, firstly detecting and evaluating soil, then applying organic matters, and adjusting the pH value of the soil to obtain pretreated soil; 2, after a biological stimulant is added into the pretreated soil, standing is conducted, and crops are transplanted into the treated soil; 3, spraying the spray containing the root system accelerant to the roots of the crops, and then irrigating the crops by adopting a micro-spray irrigation technology; 4, in the growing period, soil loosening and weeding are conducted regularly, and harvesting is conducted after crops are mature. Through the implementation steps, the root growth and stress resistance of crops can be effectively improved.

The present invention relates to the technical field of rose cultivation. Provided are a plant growth regulator for preventing the occurrence of cut rose flower necrosis and a preparation method. The raw materials of the plant growth regulator include: naphthylacetic acid mother solution, cytokinin mother solution, fluridone mother solution, cyprodinil mother solution and surfactant. The plant growth regulator provided by the present invention can effectively promote the growth rate of rose receptacles and cell division, regulate the growth and development of apical meristems, thereby greatly reducing the incidence of cut rose flower necrosis and improving product quality. In addition, the plant growth regulator provided by the present invention has a simple preparation process, rapid effect, low cost, environmental protection and safety, and obvious effect, and can effectively shorten the receptacle length, reduce the number of petals, and improve the quality of cut flowers.

The invention relates to the field of stropharia rugoso-annulata cultivation, in particular to field furrow bed type soil covering equipment for stropharia rugoso-annulata cultivation, which comprises an operation mounting plate and further comprises adjusting moving mechanisms symmetrically arranged on one side of the operation mounting plate, and each adjusting moving mechanism comprises an arc-shaped mounting plate arranged on one side of the operation mounting plate; the swing soil covering and carding mechanism is arranged on the other side of the operation mounting disc and comprises a swing driving module and a soil covering and carding module, the swing driving module comprises a transmission mounting cover arranged on the other side of the operation mounting disc, and the soil covering and carding module comprises a transfer material guide cover arranged at the outer end of an operation rotating shaft. The overstimulation on hyphae can be reduced; continuity and uniformity of soil covering operation can be guaranteed, and soil covering efficiency and quality are improved; the device can comb covering soil of the device, comb and loosen raw soil on the top, and properly stimulate hyphae to promote the hyphae to split, so that the fruiting rate and the fruiting quality are improved.