535 results about "Rootstock" patented technology

The invention relates to a same-variety grafting method for Tibetan pinus bungeana, and belongs to the technical field of forest vegetative propagation. In order to solve the technical problems that in the high-altitude environment, the grafting survival rate of the white bark pine is low, a connector is prone to being infected by microorganisms, and callus is formed slowly, efficient grafting is achieved through collaborative optimization of scion pretreatment and stock incision treatment. The method comprises the steps that a one-year-old branch with the diameter being 4-6 mm is selected and subjected to temperature and humidity control and composite antibacterial liquid dipping treatment; a sterile healing interface is formed in cooperation with rootstock incision slope cutting and four times of composite antibacterial liquid brushing; a one-year-old branch is cut, at least two or more bud points exist on the branch, two plump bud points are reserved, the branch is cut open from the position between the two plump bud points, and the scion is obtained. According to the method, the grafting survival rate and the interface stress resistance of the pinus bungeana in the alpine region are remarkably improved, the method is suitable for rapid breeding and hereditary characteristic retention of excellent germplasm of the pinus bungeana in Tibet plateau ecological restoration engineering, and more scion resources of the pinus bungeana can be utilized and protected.

The invention relates to the technical field of microorganisms, in particular to application of bacillus glucans and a complex microbial inoculant thereof in preparation of bio-organic fertilizers, the strain Mh85 is separated from the root system of apple rootstock Malus hupehensis treated by a research group through trichoderma TB2, has good IAA production, nitrogen fixation, inorganic phosphorus decomposition and siderophore production capacities, and can be used for preparing bio-organic fertilizers. The strain Mh85 not only can directly promote plant growth, but also has a good growth-promoting effect on trichoderma TB2, and when the strain is compounded with the trichoderma TB2 to form a complex microbial inoculant, tomato seedling pot experiments are carried out. The complex microbial inoculant shows a synergistic effect, effectively overcomes the problems of unstable growth promoting effect, insufficient synergistic effect among strains and the like of an existing single microbial preparation, provides an efficient and stable technical scheme for improving plant growth, improving root development and increasing crop yield, and is a good raw material for preparing a bio-organic fertilizer.

The invention discloses a sweet persimmon grafting planting method, which belongs to the technical field of sweet persimmon grafting, and performs grafting planting on sweet persimmons through the steps of scion collection and treatment, rootstock selection and treatment, grafting, transplanting, later-stage management and protection and the like. And a healing-promoting bandage capable of promoting healing of the graft union and preventing infection of the graft union is prepared to bind the graft union and guarantee good conditions for healing of the graft union, so that the grafting survival rate of the sweet persimmons is guaranteed, good growth of grafted seedlings in the later period is promoted, development of the sweet persimmon industry is promoted, and good application prospects are achieved.

The utility model discloses a camellia oleifera grafting rootstock cutting device which comprises a fixing frame, a chopper down-cutting air cylinder is fixedly installed on the top of the fixing frame, the output end of the chopper down-cutting air cylinder penetrates through the fixing frame and is fixedly connected with a chopper air cylinder seat, and the top of the chopper air cylinder seat is fixedly connected with a connecting block. A Z-axis guide assembly is arranged between the connecting block and the fixing frame, a chopper forward-pushing air cylinder is fixedly installed on one side of the chopper air cylinder seat, a forward-pushing air cylinder driving rod is arranged on one side of the chopper forward-pushing air cylinder, and the forward-pushing air cylinder driving rod penetrates through the chopper air cylinder seat and is connected with an installation seat. Through the arrangement of the chopper downward-cutting air cylinder and the chopper forward-pushing air cylinder, after the oil-tea tree stock is cut, the chopper rest and the chopper can be separated from the oil-tea tree stock in a staggered mode, the space at the upper portion of the oil-tea tree stock is avoided, when the oil-tea tree stock cutting device is used for grafting, a scion wood feeding mechanism enables scion wood to be inserted into the oil-tea tree stock, and grafting work of oil-tea trees is facilitated.

The invention provides a multi-variety fusion grafting control method for Chinese rose flowers, a server, a medium and a product, and relates to the technical field of Chinese rose fusion control application. The method comprises the following steps: firstly, acquiring a plurality of candidate grafting schemes, collecting rootstock monitoring data and to-be-scion Chinese rose plant information in combination with the schemes, inputting the rootstock monitoring data and the to-be-scion Chinese rose plant information into a growth feature matching prediction model formed by deep learning training according to historical grafting records, scion variety features, grafting results and expert experience, and performing scion grafting. Calculating the growth characteristic matching degree of the to-be-scion and the rootstock, and screening out candidate to-be-scion plant information according to the growth characteristic matching degree; combining the rootstock data and the candidate information to obtain a growth condition score through a fusion growth prediction model, and selecting a scheme with the highest score as an optimal scheme; and finally generating guidance data and sending the guidance data to a user side. By implementing the method, the Chinese rose growth characteristic matching degree can be accurately determined, so that the combination with high matching degree is screened out, the grafting success rate is greatly improved, and grafting failures caused by compatibility problems are reduced.

The invention relates to the field of asexual propagation of avocados, in particular to a method for inducing rooting of avocado cutting slips by utilizing agrobacterium rhizogenes. The method comprises the following steps: under open experimental conditions, taking current-year-old semi-lignified shoots of grafting plant scions of persea americana L. of 2-3 years old as experimental materials, taking high-temperature sterilized coco coir as a cutting medium, carrying out vacuum infiltration infection on the shoots in an agrobacterium rhizogenes K599 infection solution for 20 minutes, infecting wounds of seedlings, inducing rooting, and carrying out rooting. A system for inducing avocado cutting rooting by using agrobacterium rhizogenes is established. According to the method, the technical problem that the avocado cutting slips are difficult to root is solved, and the technical effect of rapidly breeding the avocado clonal rootstock seedlings is achieved. According to the method, clonal breeding, popularization and application of the excellent stock variety can be realized, a more convenient and efficient way is provided for breeding, popularization and application of the excellent persea americana stock variety, and the method has important significance for breeding, popularization and application of the excellent persea americana stock.

The invention provides a method for grafting Tibetan white bark pine on Chinese pine, belongs to the technical field of needle-leaved tree species grafting, and solves the technical problem that the survival rate is lower than 40% due to slow joint healing, high pathogen infection rate and environmental fluctuation. According to the technical scheme, the method is characterized by comprising the following steps: cutting 1.8-2.2 cm of a vertical notch reaching xylem at the part, which is 2.5-3.5 cm exposed out of the surface of a culture medium, of a rootstock rhizome part; cutting the scion base into a symmetrical double-sided wedge shape, and immersing the scion base into a sodium citrate buffer solution containing polyvinylpyrrolidone, methyl salicylate and calcium chloride; the two sides of the vertical notch are coated with adsorption glue; inserting a scion alignment cambium and fixing by using a grafting belt; an ethanol water solution containing salicylic acid, trehalose and polysorbate 80 is applied to the interface every 2-3 days; maintaining the day temperature to be 23-25 DEG C, the night temperature to be 16-18 DEG C and the humidity to be 90-95%; when the young sprouts grow to 2-3 cm, the rootstocks are girdled, and trunks are cut off after 7-10 days. The method is used for large-scale breeding of the Tibetan pinus bungeana grafted seedlings.

The utility model discloses an automatic seedling supporting clamping jaw device of a camellia oleifera grafting machine, which comprises a mounting seat, a seedling clamping finger cylinder is fixedly mounted at the bottom of the mounting seat, the driving end of the seedling clamping finger cylinder is fixedly connected with two lower-layer clamping jaws, and the seedling clamping finger cylinder is used for driving the two lower-layer clamping jaws to be close to or away from each other synchronously. Lower-layer seedling clamping grooves for clamping oil tea rootstocks are formed in the opposite sides of the two lower-layer clamping jaws, and an upper-layer clamping jaw is arranged above each lower-layer clamping jaw. When the seedling clamping finger air cylinder acts to drive the two lower-layer clamping jaws to be closed to clamp and fix the camellia oleifera rootstock in the lower-layer seedling clamping groove, the upper-layer clamping jaws synchronously move along with the lower-layer clamping jaws, the two upper-layer clamping jaws are also closed, the seedling supporting action of the camellia oleifera rootstock is completed, position deviation of the camellia oleifera rootstock during splitting or grafting is avoided, the grafting success rate is increased, and the seedling raising efficiency is improved. And the practicability is high.

The invention relates to the technical field of grafting cultivation, and particularly discloses application and a method of a CmGH9B3 gene in promoting grafting healing of muskmelons, the nucleotide sequence of the CmGH9B3 gene is shown as SEQ ID NO.6, and the amino acid sequence coded by the CmGH9B3 gene is shown as SEQ ID NO.7; by regulating and controlling the overexpression of the CmGH9B3 gene in the muskmelon scion, the healing of the graft union after the muskmelon is grafted with the pumpkin is promoted. Through overexpression of the CmGH9B3 gene in the muskmelon scion, the physical adhesion capacity of the muskmelon scion and the grafted seedling of the pumpkin rootstock is improved, the conduit absorption capacity of the grafted seedling is improved, and healing of a graft union after the muskmelon is grafted with the pumpkin is promoted.

This invention relates to the field of bell pepper seedling transplanting technology, specifically a fully automatic mobile tray-type bell pepper seedling transplanting and planting integrated machine, including a trolley, a machine vision module, a tray handling module, a tray storage module, a tray seedling removal module, a seedling picking module, a planting module, and a soil gathering and irrigation module. In most bell pepper planting processes, manual transplanting is primarily used, where seedlings cultivated in trays are manually transported to the field and then transplanted manually. Some machines rely on manual tray handling, using mechanical claws to directly grasp the rootstock, causing damage to the seedling roots. This integrated machine achieves full automation without damaging the seedling roots, using a linkage to press and remove the seedlings, greatly ensuring the integrity of the seedling roots. Multiple trays can be planted simultaneously, and the removed trays can be collected and processed uniformly, significantly improving planting efficiency and accuracy, reducing manual labor input, and increasing seedling survival rate.

A grafting device and a grafting method based on a UV (Ultraviolet Rays) adhesive are provided. The grafting device includes a workbench, a transfer mechanism, a seedling loading mechanism, a cutting mechanism, an adhesive spraying mechanism, a curing mechanism and a seedling unloading mechanism. Along the circumferential direction of the transfer mechanism, a seedling loading station, an adhesive spraying station, a curing station and a seedling unloading station are sequentially arranged. The seedling loading mechanism is configured for bearing a rootstock and a scion, and the cutting mechanism is configured for cutting the rootstock and the scion. The transfer mechanism is configured for receiving and fixing the rootstock and the scion, and transporting the rootstock and the scion intermittently from the seedling loading station, the adhesive spraying station, the curing station and the seedling unloading station in turn to obtain a grafted seedling.

The invention relates to the technical field of grafting devices, and discloses a grafting device for muskmelon seedling raising and a grafting method thereof.The grafting device comprises a cutting assembly, an L-shaped guide rail, a stock clamping assembly, a scion clamping assembly and a grafting fixing assembly; the long edge of the L-shaped guide rail is transversely arranged, the short edge is located at the upper end of the long edge, the L-shaped guide rail comprises a horizontal sliding block and a vertical sliding block, the horizontal sliding block is slidably connected to the long edge, the vertical sliding block is slidably connected to the short edge, and a grafting fixing assembly is fixed to the corner of the L-shaped guide rail. The stock clamping assemblies are fixed to the horizontal sliding block, the scion clamping assemblies are fixed to the vertical sliding block, and the cutting assembly is fixed to the middle section of the long edge of the L-shaped guide rail. According to the grafting device for muskmelon seedling raising and the grafting method thereof, the muskmelon grafting efficiency can be improved.

The invention provides a vegetable seedling grafting device, and relates to the technical field of agricultural machinery, the vegetable seedling grafting device comprises a vegetable seedling shearing mechanism, a conveying belt mechanism and a grafting mechanism, the vegetable seedling shearing mechanism comprises a scion seedling grafting knife and a stock seedling grafting knife, and a scion conveying belt and a stock conveying belt are arranged up and down and synchronously operate; the scion conveying belt is composed of a scion true leaf end conveying belt and a scion rootstock end conveying belt which are in same-stage transmission, the rootstock conveying belt is composed of a rootstock true leaf end conveying belt and a rootstock rootstock end conveying belt which are in same-stage transmission, and the scion true leaf end conveying belt and the scion rootstock end conveying belt are arranged side by side in a coplanar mode and pass through a scion shearing station. The scion true leaf end conveying belt inclines downwards and is coplanar with the rootstock rhizome end conveying belt, so that the scion true leaf end and the rootstock rhizome end pass through a grafting station after being in butt joint. The device is small in occupied area, small in error and convenient to use, and shearing, attaching and grafting work can be completed through one set of transportation equipment.

The invention relates to the technical field of construction of clone cutting orchards of China fir, in particular to a method for constructing a cutting orchard by grafting and cultivating stock plants through root stocks of China fir. According to the method, the cunninghamia lanceolata roots serve as stocks, and branches on excellent single plants are grafted. The stock plant survived after grafting does not germinate coppice shoots due to the fact that the rootstock is a seedling root. After earthing, the grown coppice shoots are coppice shoots on the scions, namely the coppice shoots of excellent clonal materials. Moreover, after the soil covering treatment, the coppice shoots growing from the soil are subjected to a'yellowing process', so that the'rejuvenation 'effect of the coppice shoots is realized. When the coppice shoots are used for cutting seedling raising, the effect is good, growth is rapid, and the problem that the survival rate is low when branches are picked from forest branches for cutting is effectively solved. The method can be used for building a cutting orchard in the current year, and is an effective method for rapidly breeding clone scions with large yield increasing benefits. The application can bring remarkable economic benefits to forestry production.

The invention relates to the technical field of agricultural seeding machinery, and provides a melon rootstock seed directional seeding device and seeding method.The directional seeding device comprises a workbench, a seed supply mechanism, a plug tray conveying mechanism, a visual detection mechanism and a seed suction and discharge mechanism; the seed supply mechanism is used for conveying melon stock seeds to the seed taking area; the plug tray conveying mechanism is used for conveying plug trays in the tray feeding area, the seeding area and the tray discharging area in sequence; the visual detection mechanism is used for collecting image information of melon rootstock seeds in the seed taking area and obtaining geometric centers, bud point positions and bud point angles of the melon rootstock seeds; the seed sucking and discharging mechanism comprises a supporting seat and an adsorption assembly, the adsorption assembly is installed on the supporting seat in a lifting mode and can rotate relative to the supporting seat, and the supporting seat is used for adjusting the position of the adsorption assembly, so that the adsorption assembly adsorbs the multiple melon stock seeds from the seed taking area, adjusts the direction and then moves to the sowing area for directional seed discharging. According to the invention, accurate seed metering can be carried out, and the position deviation after seed sowing is relatively small.

The invention relates to the technical field of drought resistance evaluation, and particularly discloses a comprehensive evaluation method, system and equipment for the drought resistance of an oil tea rootstock and a storage medium, and the method comprises the steps: obtaining a plurality of initial drought resistance index parameters of the oil tea rootstock, and calculating the drought resistance of the oil tea rootstock based on the initial drought resistance index parameters; determining a plurality of pieces of initial comprehensive index data and characteristic value data and contribution rate data corresponding to each piece of initial comprehensive index data; determining target comprehensive index data according to the characteristic value data and the contribution rate data; according to the target comprehensive index data and the contribution rate data, determining a drought resistance comprehensive evaluation value for representing the drought resistance of the camellia oleifera rootstock; a multivariate regression model combined by different indexes is established according to a drought resistance comprehensive evaluation value, strong correlation index parameters with higher drought resistance correlation are determined based on the multivariate regression model, quantitative evaluation of the drought resistance is achieved, the change trend of the plant drought resistance in the early stage and the later stage of drought stress can be clearly observed, and the drought resistance evaluation accuracy is improved. And the evaluation accuracy and reliability are improved.

The invention relates to the technical field of plant grafting, in particular to a method for improving the grafting survival rate of malania oleifera, which comprises the following steps: S1, scion preparation: treating branches of excellent perennial wild malania oleifera plants in the field, conveying the branches to an inoculation field, and disinfecting to obtain disinfected branches; s2, stock preparation; s3, grafting: preparing a scion by using the disinfected branch, treating a stock, tightening the stock and a grafting film for tongue grafting of the scion, and smearing a healing agent on a cut of the cut stock and the upper end of the grafting film; s4, management after grafting. Compared with the prior art, the method has the advantages that superior plant branches and artificially cultivated stocks are subjected to tongue grafting, and compared with bud grafting, the yield time of grafted seedlings is shortened; and then the branch of the malania oleifera superior plant is treated immediately when the scion is collected, so that the problems that the activity of the branch is reduced in the transportation process and the formation of the callus of the stock and scion cambium is slow are solved, the grafting survival rate is increased, and the grafted seedling obtaining time is shortened.

The invention relates to grafting equipment, solves the technical problems that an existing semi-automatic grafting machine is low in production rate, low in abnormal seedling utilization rate and low in scion and stock butt joint accuracy, and effectively improves the scion and stock butt joint accuracy and remarkably improves the abnormal seedling utilization rate by introducing a stalk axial bending correction technology. The equipment comprises a rack, a spike seedling turnover device, a mechanical arm, an end effector, a plug tray conveyor, a rootstock carrying device, a rootstock placing mechanism, a feeding and clamping device and a rootstock cutting mechanism. The rootstock carrying device can carry rootstocks conveyed by the plug tray conveyor to the rootstock placing mechanism, and the rootstock placing mechanism is used for placing the rootstocks; the feeding clamp supplying device provides grafting clamps, and the stock cutting mechanism can cut stock stalks placed on the stock placing mechanism. The method is widely applied to the technical field of gardening vegetable grafting.

The invention belongs to the field of apple seedling raising, and particularly relates to an apple dwarf self-rooted rootstock greenhouse seedling raising method. The apple dwarf self-rooted rootstock nursery stock is cultivated in a plastic greenhouse, and the method comprises the specific steps that after soil is disinfected, 6 t to 8 t of fermented sheep manure and 6 t to 8 t of saw dust are sprayed per mu, and after rotary tillage ridging, seedlings subjected to rooting treatment are planted. According to the method, the technical effects of current-year grafting, current-year planting and current-year outplanting and seedling forming are achieved, the seedling raising time is effectively shortened, the seedling raising survival rate is increased, and an excellent cultivated variety is provided for updating and transformation of an apple orchard.

The invention discloses a method for improving the grafting survival rate of castanopsis hystrix, and belongs to the technical field of seedling breeding. The method comprises the following technical steps: (1) stock selection; (2) stock treatment; (3) scion selection; (4) scion treatment; (5) grafting; and (6) fertilization management after grafting. According to the method, the agent A containing the water-soluble compound fertilizer, the indoleacetic acid and the chlorin iron is used for treating the stocks, the agent B containing the indoleacetic acid, the chlorin iron and the manganese sulfate is used for treating scions, scion growth can be promoted, stress resistance can be improved, the healing speed of grafting unions can be increased, the grafting survival rate can be increased, and the budding speed can be increased; the problems of low grafting survival rate and slow budding in the castanopsis hystrix grafting process are solved, and unified management of nursery stocks in the later period and construction of a castanopsis hystrix clonal seed orchard are facilitated.

A grafting device and a grafting method based on a UV (Ultraviolet Rays) adhesive are provided. The grafting device includes a workbench, a transfer mechanism, a seedling loading mechanism, a cutting mechanism, an adhesive spraying mechanism, a curing mechanism and a seedling unloading mechanism. Along the circumferential direction of the transfer mechanism, a seedling loading station, an adhesive spraying station, a curing station and a seedling unloading station are sequentially arranged. The seedling loading mechanism is configured for bearing a rootstock and a scion, and the cutting mechanism is configured for cutting the rootstock and the scion. The transfer mechanism is configured for receiving and fixing the rootstock and the scion, and transporting the rootstock and the scion intermittently from the seedling loading station, the adhesive spraying station, the curing station and the seedling unloading station in turn to obtain a grafted seedling.

The invention discloses a Ilex rotunda grafting method which comprises the following steps: from late February to mid-March, preparing a 3-5-year-old Ilex rotunda rootstock for cultivation, and irrigating the Ilex rotunda rootstock; preparing a scion with double inclined planes; cutting a cut with the depth of 3cm in the rootstock, inserting the scion and aligning to the cambium; and carrying out double-layer binding by using a viscous PVC grafting film and a grafting soft film. The final-period management comprises the steps of sunshelter building, irrigation, bud picking, unbinding, pinching, fertilization and weeding. The problem that Ilex rotunda is difficult to breed is solved, the grafting survival rate is high, and the seedling raising period is short.

The invention relates to the technical field of fine processing of agricultural products, and provides a method and a system for quantitatively distinguishing peels of soft-branch stock oranges and processing type oranges, and the method comprises the following steps: S1 to S4, selecting two types of mature oranges, freeze-drying and grinding peels, and mixing the peels according to a preset proportion to obtain peel residues; weighing the same amount of the sample, adding methanol, and carrying out ultrasonic extraction, centrifugation and filtration by a filter membrane to obtain a to-be-detected solution; and calculating the proportion of the polyoxymethylene flavone glycoside in the soft-branch rootstock orange peel through HPLC (High Performance Liquid Chromatography) detection by combining an integral peak area of a standard curve of the polyoxymethylene flavone glycoside. The invention further discloses a system for executing the method. According to the method, the polyoxymethylene flavone glycoside is used as an index, HPLC detection and standard curve calculation are combined, whether the fruit peel is contained or not can be clearly distinguished, the proportion can be accurately quantified, an objective traceable basis is provided, the cost is low, the popularization rate is high, the sample treatment process is applicable, and a safe and reliable scheme is provided for high-value utilization and quality control of by-products in the citrus industry.

The utility model discloses a crop rhizome lifting structure which comprises a lifting mechanism, the lifting mechanism is arranged between a soil screening mechanism and a smashing mechanism, the lifting mechanism comprises a lifting frame and a lifting belt, the lifting frame is obliquely arranged upwards, the lifting belt is arranged in the lifting frame, the lifting belt is connected with a power system, and the power system is connected with the lifting mechanism. According to the crop rhizome lifting structure, the crop rhizomes with the large weight are smoothly lifted into a smashing mechanism, the situation that the heavy rhizomes cannot be lifted is avoided, and the working efficiency and the working quality of agricultural machinery are greatly improved.

The invention discloses an establishment method of a cherry rootstock Gisela 6 leaf in-vitro regeneration system and transgenic application thereof, and belongs to the field of plant biotechnology and genetic engineering. According to the regeneration system established by optimizing the formula of the culture medium, the regeneration frequency of the 'Gisela 6' leaf is stabilized at a relatively high level, and the quality of the regenerated material is remarkably improved. The callus generated by induction of the method provided by the invention is compact and strong in browning resistance, and the transgenic callus capable of stably expressing RUBY is obtained by a leaf disc transformation method; meanwhile, vitrification of regenerated buds is effectively inhibited, robust plants easy to transplant are obtained, and technical support is provided for precise improvement and breeding speed.

The invention discloses a mountain land wind-resistant and drought-resistant persimmon tree planting method which comprises the following steps: transplanting mountain land persimmon tree grafted seedlings in spring of the first year, planting at least one rootstock seed seedling which just germinates and does not damage radicles around the grafted seedlings while planting the persimmon tree grafted seedlings or in advance, and cultivating the rootstock seed seedling into rootstock ground seedlings after one year; in spring of the next year, the rootstock ground seedlings are inarching to nearby grafted seedling trunks; before successful inarching, the planted grafted seedlings are supported manually in an auxiliary mode to resist wind. The technical problem that persimmon trees transplanted through an existing persimmon tree grafted seedling transplanting method are poor in wind resistance and drought resistance can be solved.

The present application relates to a kind of efficient breeding methods of high resistance larch new germplasm of pine moth, including larch high resistance scion collection, rootstock selection and processing, grafting breeding and grafting management etc., in the process of high resistance scion seedling breeding, by scientific seed winter storage, sowing seedling and seedling management etc., to obtain a large number of healthy high resistance scion tender shoot provides guarantee. Scion uses the tender shoot of 10-15 days growth on seedling, and the high adaptability larch seedling of 10-15 days seedling stem straight thick, top bud full, root system developed, no disease and injury is selected as rootstock, so that grafting joint can heal quickly, shorten breeding cycle. After grafting, first grow in the environment very stable plant growth room for about 2 months, etc. Scion survival, transition period is transferred into greenhouse and grows for 1 year to reach healthy seedling, finally, further seedling raising in outdoor open-air test ground, so that seedling is fully lignified, thus a large number of high resistance pine moth larch seedling resources for artificial afforestation are obtained. The present application reduces the probability of occurrence of insect pests from the source, improves the insect resistance of larch itself, and improves the forest quality, growth rate and wood utilization efficiency.

The invention relates to the field of grafting, and discloses a peony grafting device for megaphanerophytes and a grafting technology.The peony grafting device for the megaphanerophytes comprises a mounting frame, a two-way lead screw is rotationally connected to the interior of the mounting frame, a worm gear is fixedly connected to the middle of the two-way lead screw, and the tooth end of the worm gear is connected with a gear ring in an engaged mode; the top of the gear ring is fixedly connected with an annular sliding block, the outer wall of the annular sliding block is slidably connected into the annular sliding groove, the top of the gear ring is fixedly connected with a supporting column, the bottom of the supporting column is rotatably connected with a connecting rod, the interior of the mounting frame is rotatably connected with a rotating shaft, and a grafting film coiled material is arranged on the outer wall of the rotating shaft. The free end of the grafting film coiled material is wound on the outer walls of the scion and the stock, the gear ring drives the grafting film coiled material to rotate around the outer wall of the grafting connector of the megaphanerophyte stock and the peony scion through rotation of the worm wheel, sealing operation of the connector is achieved, and therefore the grafting survival rate is increased.

The invention discloses a grafting method of a lantern tree, and relates to the technical field of plant grafting, and the main points of the technical scheme are that the grafting method comprises the following steps: S1, rootstock selection and treatment: selecting a pendant flower as a rootstock, cutting off the upper part of the rootstock, vertically and downwards cutting a notch on one side of the cross section of the rootstock, and forming a cut-grafting interface with the depth just reaching the xylem; s2, scion selection and treatment: selecting a lantern tree qualitative branch as a scion, cutting the scion into branch sections, cutting a long cut surface at the lower end of the scion by using a knife to expose a cambium, and cutting a short cut surface on the opposite side of the long cut surface to enable the lower end of the scion to be wedge-shaped; s3, grafting operation: inserting the pretreated long cut surface of the scion into a pre-cut vertical cut of the stock, so that the long cut surface of the scion is attached to a cambium on at least one side of the stock; a plastic film is wound upwards from the lower portion of the connector, and the combination portion of the stock and the scion is tightly bound and fixed and bagged. The invention fills up the blank of research in the field and is expected to cultivate a more heat-resistant lantern tree variety.