789results about "Grafting" 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 provides a grafting method and system for reinforcing UV glue based on ultraviolet interference, the system comprises a spraying and irradiating integrated device, a clamping mechanism and a cutting mechanism, the clamping mechanism is used for clamping a scion and a stock to be grafted and driving the scion and the stock to move close to or away from each other along a straight line; the cutting devices are arranged on the two sides of the clamping mechanism and used for cutting the scion and the stock to form an inclined cutting face used for grafting butt joint. The spraying and illuminating integrated device is arranged on the side portion of the grafting butt joint position in the middle of the clamping mechanism and used for spraying UV glue to the grafting butt joint position of the scion and the stock and conducting light irradiation on the UV glue so that the UV glue can be rapidly cured. Under the comprehensive synergistic effect of the spraying and irradiating integrated device, the clamping mechanism and the cutting mechanism, automatic shearing, butt joint, UV glue spraying and UV glue curing of grafting are achieved, and the grafting efficiency is greatly improved.

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 invention discloses a chrysanthemum grafting tool and a grafting method.The chrysanthemum grafting tool comprises a tool body, the tool body comprises a handle, the top end of the handle is fixedly connected with a fixing seat, the two ends of the fixing seat are rotationally connected with auxiliary plates through rotating shafts, and the upper surface of the fixing seat is fixedly connected with a positioning frame; a notch assembly is arranged on the surface of the positioning frame; and the notch assembly comprises a sliding rod fixedly connected to the inner wall of the positioning frame, the surface of the sliding rod is slidably sleeved with a limiting sliding block, and the surface of the limiting sliding block is fixedly connected with an extension rod. The auxiliary plates are arranged at the two ends of the fixing base, arc-shaped clamping plates on the surfaces of the auxiliary plates can be used for limiting the two sides of a stock, then a pull ring is pulled downwards, then a cutting blade is driven to cut the chrysanthemum stock, operation is easy and safe, fingers can be prevented from being injured in the cutting process, and the cutting efficiency is improved. The grafting work efficiency is improved.

The invention discloses a high-survival-rate method for grafting pinus sylvestris on pinus sylvestris in an alpine region. The grafting adaptability and the survival rate are improved through multi-dimensional innovation. A rising slope is arranged on the sunny side of a pinus sylvestris rootstock, double connectors of a falling slope are arranged on the shady side of the pinus sylvestris rootstock and matched with double wedge-shaped parts of Tibetan white bark pine scion buds, and the rootstock-scion contact face is increased; a photo-thermal response shape memory polymer bandage is adopted for fixation, germs are inhibited, and callus differentiation is promoted; a double-layer protection structure is constructed, a humidity control group is arranged in an inner-layer moisturizing breathable film to maintain the humidity of a connector to be larger than or equal to 60%, and an outer-layer anti-UV windproof net is intelligently adjusted to cope with sand wind and strong light. Furthermore, the callus differentiation is accurately regulated and controlled by pre-embedding pH responsive cellulose microspheres, or an intelligent temperature control film and an aerogel layer are additionally arranged to stabilize the temperature difference, and the freezing resistance is enhanced in combination with scion bud low-temperature domestication and abscisic acid treatment. The method remarkably improves the grafting survival rate, is suitable for efficient introduction of the Tibetan white bark pine in the alpine region, and is high in process synergy and high in environmental adaptability.

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 belongs to the technical field of dendrobium planting, and particularly relates to a method for grafting dendrobium to a tea tree. According to the method, the dendrobium seedlings are fixed on the perennial tea tree trunks through the air-permeable material, the fixed positions are kept moist by spraying water every day, proper environment temperature and humidity are limited, the roots of dendrobium can be kept breathable and moist, and the survival rate of dendrobium is increased. In addition, the canopy layer of the tea tree can achieve the effects of sun shading in summer and heat preservation in winter. Results of the embodiment show that by means of the method, after grafting is conducted for three months, the survival rate of the dendrobium nobile is 100%, fresh leaves of tea trees can be picked in spring every year to be processed into famous high-quality tea, branches can be picked after the dendrobium nobile grows for three years to be processed into commercial dendrobium nobile, and double economic benefits are achieved.

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 utility model relates to the technical field of plant grafting, and discloses a fruit tree grafting auxiliary device which comprises a semi-ring plate and an auxiliary plate, pressure plates are arranged in the semi-ring plate and the auxiliary plate, first springs are fixedly connected between the semi-ring plate and the pressure plates and between the auxiliary plate and the pressure plates, first clamping grooves are formed in the semi-ring plate and the auxiliary plate, and the first clamping grooves and the second clamping grooves are formed in the semi-ring plate and the auxiliary plate. Son buckles are arranged in the semi-ring plate and the auxiliary plate, the side walls of the son buckles are fixedly connected into the first clamping grooves, and second clamping grooves are formed in the semi-ring plate and the auxiliary plate. According to the device, the son buckle and the mother buckle are clamped through pressure, the two semi-ring plates are closed, the internal pressure plate extrudes and fixes branches at the grafting position, the first spring has elasticity and can adapt to branches with different thicknesses, the auxiliary plate further fixes the branches outside the grafting position, the grafted branches are conveniently fixed, and the stability and the tree survival rate are improved.

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 portable device comprises a vertical plate, suspension blocks are fixed to the top end and the bottom end of the vertical plate respectively, longitudinal penetrating holes are formed in the two suspension blocks respectively, and clamping pieces are installed in the two longitudinal penetrating holes respectively. The clamping piece comprises clamping plates which are oppositely arranged, V-shaped clamping openings which are symmetrically arranged are formed in the two clamping plates, inserting rods which are connected to the suspension block in an inserted mode are fixed to the two clamping plates, limiting blocks with the section larger than that of the inserting rods are fixed to the tail ends of the inserting rods, and compression springs which enable the two clamping plates to be close to each other are installed on the inserting rods; handle screws which are in threaded connection with the suspension block are arranged at the opposite positions of the two clamping openings; and rubber cushions are fixed on the clamping surfaces of the two clamping openings. The Chinese torreya grafting device is ingenious and reasonable in structural design, Chinese torreya can be rapidly grafted to Chinese torreya seedlings, the survival rate is high, and the device is worthy of application and popularization.

The invention discloses a high-survival-rate grafting method for grafting pinus sylvestris to pinus koraiensis in arid regions, which comprises the following steps: selecting pinus sylvestris stock with the growth period of 4-6 years, flatly cutting below a terminal bud branch point to form a cross section, downwards and obliquely cutting twice from the cross section to form a triangular pyramid-shaped chimeric structure, cutting a semi-lignified pinus koraiensis scion with a terminal bud, and grafting the semi-lignified pinus koraiensis scion with the terminal bud to obtain the pinus sylvestris scion. After main buds are reserved and lateral buds are cut off, two oblique triangular xylem sections are obliquely cut out from the lower portion of spores through two cutters, and a double-slope wedge-shaped joint body is formed; when the rootstock and the scion are cut, the cutting blade is immersed in an aqueous solution containing a plant growth regulator and a bactericide; the double-slope wedge-shaped joint body is inserted into the triangular pyramid-shaped embedding structure, so that the scion medullary layer and the stock medullary layer are overlapped; wrapping the interface with a composite hydrogel film containing a temperature-sensitive polymer and an antibacterial component; shading treatment is carried out after grafting is completed. The method can significantly improve the survival rate of 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 is applicable to the technical field related to seedling raising, and provides a ligustrum gloridum high-stem grafting seedling raising device which comprises a base and a cultivation pot arranged on the base. The precise irrigation mechanism comprises a lifting ring, a supporting ring, a supporting frame and an irrigation assembly, an electric telescopic rod used for controlling the working state of the irrigation assembly is further arranged between the supporting ring and the lifting ring, and a control assembly is further arranged on the supporting ring; the humidity sensor is used for detecting soil humidity; through cooperative arrangement of a precise irrigation mechanism and a humidity sensor, the problems that according to an existing seedling raising mode, simple water spraying operation can only be conducted by experience, environment parameters cannot be precisely regulated and controlled, environment fluctuation is likely to be too large, grafted seedlings suffer from too high humidity or too drought, and diseases are caused are solved; the success rate of seedling raising and the quality of nursery stocks are greatly influenced.

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 camellia chekiangoleosa improved variety breeding method and a camellia chekiangoleosa improved variety breeding system based on function superposition, and the method comprises the following steps: cloning excellent single plants through a high-stem grafting technology, and establishing a specific germplasm resource library; determining three types of phenotypic data of a floral leaf character set, an oil yield character set and an oil quality character set; the method comprises the following steps: presetting six types of application scenes such as an edible oil production raw material forest and a specific natural compound production raw material forest, and constructing a comprehensive evaluation model by adopting a hierarchical weight distribution method: distributing first-level weights for three types of character sets, and then distributing second-level weights for characters in subsets; standardizing the character of the floral leaf by adopting a binary comparison method, and standardizing the character of the oil yield and the character of the oil quality by adopting a centesimal system; and screening a target improved variety according to a comparison result of the comprehensive score of the to-be-evaluated variety and the average score of the existing improved variety. By means of the method, superposition breeding of ornamental, oil production and oil quality functions is achieved, and the adaptability of improved varieties and industrial scenes is improved.

The invention relates to the technical field of seedling raising, and discloses a camellia oleifera grafting seedling raising device and method.The device comprises a support, annular frames are arranged in the support at equal intervals, seedling raising bags are arranged in the annular frames, and an arrangement assembly used for driving the annular frames to be arranged in a stepped mode is arranged on the support. According to the seedling raising bag cleaning device, when weeds in the seedling raising bags are cleaned, the heights of the seedling raising bags are sequentially reduced from left to right, the seedling raising bags are arranged in a step shape, seedlings in the adjacent seedling raising bags are not staggered, the situation that the seedlings and the weeds in the adjacent seedling raising bags interfere with each other during subsequent weed cleaning is avoided, cleaning operation is more convenient, and the seedling raising efficiency is improved. And the bottoms of the seedling raising bags can be supported while the seedling raising bags are arranged, so that the situation that the bottoms of the seedling raising bags are broken by falling cannot occur during subsequent weed cleaning, and weed cleaning can be better performed.

The application discloses a grafting seedling cultivation method for improving grafting survival rate, relates to the technical field of grafting seedling cultivation, and aims at the problem of poor success rate of seedling grafting. The application deeply fuses plant physiological characteristics, geometric morphological parameters and grafting mechanics principles, constructs a quantifiable and traceable method selection model, improves the adaptation efficiency of the grafting method by more than 3 times, realizes continuous optimization of the healing environment through continuous circulation of data comparison and parameter adjustment, guarantees efficient grafting process, sets evaluation indexes such as callus development, new shoot growth, environmental stability and root development, accurately judges the growth quality of the grafting seedling at different healing stages, realizes continuous optimization of the healing environment through continuous circulation of data comparison and parameter adjustment, and guarantees efficient grafting process.

The utility model discloses an automatic seedling stroking mechanism for melon seedlings, which belongs to the technical field of transfer clamping of grafting machines and comprises a base, a worktable is slidably arranged at the upper end of the base, a mounting plate is rotatably arranged on one side of the top surface of the worktable, an electric push rod for driving the mounting plate to rotate is mounted on the other side of the top surface of the worktable, and a telescopic cylinder is fixedly mounted on the top surface of the mounting plate. And a moving plate which does linear motion by virtue of the telescopic air cylinder is mounted on the top surface of the telescopic air cylinder. According to the automatic seedling stroking mechanism for the melon seedlings, the two transfer claw seats are driven by the clamping air cylinders to get close to each other, so that the melon seedlings can be positioned and clamped by the two transfer claw seats, and the two straightening clamping claws are driven by the two seedling stroking air cylinders to move downwards, so that bent or inclined hypocotyls can be straightened by the straightening clamping claws; the problem that the subsequent transfer is affected due to bending or skewing of the seedlings is avoided, and the transfer efficiency is improved.

The utility model relates to the technical field of vegetable seedling raising devices, and discloses a vegetable integrated grafting seedling raising device which comprises a seedling raising plate, a seedling raising groove is formed in the top of the seedling raising plate, a fertilizer and water infusion mechanism is fixed to the inner surface of the seedling raising plate, and the fertilizer and water infusion mechanism comprises a main pipe, a transverse pipe, a longitudinal pipe, an infusion groove, a communicating pipe and a communicating groove. According to the vegetable integrated grafting and seedling raising device, the clamping blocks of the second fixing frame are clamped together through the clamping holes of the first fixing frame, and the seedling diameter of a grafted seedling is fixed between the first fixing frame and the second fixing frame; the first fixing blocks and the second fixing blocks on the first fixing frame and the second fixing frame are clamped in the fixing holes, grafted seedlings can be fixed in the seedling raising plates, then fertilizer water pipes are inserted into the communicating pipes, the seedling raising plates are combined together, and the communicating pipes of one seedling raising plate are inserted into the communicating grooves of the other seedling raising plate.

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.

Citrus plants and methods for producing citrus plants are provided. [Solution] A method for producing citrus plants, comprising the step of selecting plants from hybrid varieties obtained by crossing citrus varieties or their progeny plants, having the following genotypes for genetic markers: Bf0158-3 is AB type, Bf0036-3 is AA type, Tf0150-2 is BB type, Tf0271-2 is AA type, Tf0300-3 is AB type, Tf0419-2 is AB type, Tf0420-2 is AA type, Tf0318-2 is BB type, Tf0293-4 is AA type, Al0302-2 is AB type, Mf0097-2 is AB type, Mf0090-2 is AB type, Gn0073-2 is AA type, and Gn0048-2 is AA type.

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 discloses a device for increasing the grafting survival rate of Korean pine in a semi-arid region and an application method, and belongs to the field of Korean pine grafting. Comprising a film covering assembly, and a movable clamping mechanism is arranged below the film covering assembly; a grafting clamping mechanism is arranged above the film covering assembly; the film covering assembly comprises a top plate, a penetrating type first penetrating opening is formed in the right side of the upper surface of the top plate, a T-shaped sliding groove is formed in the position, located on the outer side of the first penetrating opening, of the upper surface of the top plate, a T-shaped sliding strip is slidably connected to the inner side of the T-shaped sliding groove, and an arc-shaped gear ring is fixedly connected to the top of the T-shaped sliding strip. According to the device, the covering film can move up and down while being wound horizontally and circumferentially through the film covering assembly, the covering range is effectively expanded, compared with traditional pure horizontal circumferential winding, the Korean pine grafting part can be covered more comprehensively, the covering blind area caused by width limitation of the covering film is reduced, and the protection effect of the grafting part is improved.

The utility model discloses an automation mechanism using grafting clamps for ear seedling grafting, and relates to the technical field of ear seedling grafting, the mechanism comprises a main frame, an ear seedling conveying mechanism, a stock seedling conveying mechanism, an aligning mechanism and a pushing and clamping mechanism are arranged on the main frame, and the aligning mechanism comprises a first driving mechanism and a guide sleeve; the ear seedling conveying mechanism is used for conveying the grafting end of the ear seedling into the guide sleeve; the rootstock seedling conveying mechanism is used for conveying the grafting end of the rootstock seedling into the guide sleeve, so that the grafting end of the rootstock seedling abuts against the grafting end of the ear seedling; the pushing and clamping mechanism enables the grafting clamp to fix the two grafting ends together. The device has the advantages of high automation degree, high grafting efficiency, stable grafting quality and the like. Through precise control of mechanical transmission devices such as a motor, a steering engine and a gear rack, automatic operation of ear seedling grafting is achieved, and the accuracy and success rate of grafting are improved. Meanwhile, the mechanism is reasonable in structural design, easy and convenient to operate and easy to maintain.

The invention belongs to the field of forestry, and particularly relates to a carya illinoensis big tree variety optimization and rapid yield increasing method which comprises the steps of variety selection and configuration, scion collection and preservation, big tree treatment, grafting and post-grafting management. According to the method, multi-head layered grafting is adopted for grafting, new varieties suitable for localized development (which is approved (recognized) by the national or provincial forest and grass improved variety certification committee and is suitable for local development) are used for optimizing original varieties, and integration of a rapid high-yield cultivation technology is matched; compared with other grafting methods (such as stem-cutting grafting and an existing layered grafting technology), the survival rate is increased by 30% or above, and the cultivation period before fruiting is shortened by 3 years or above. According to the method, the scions are treated in a dry ice sand blasting-room-temperature water buffering-low-temperature water heat shock mode, the scion rescue rate can be remarkably increased, and meanwhile the fruit malformation rate of first fruiting of the scions is not affected.

The invention relates to the technical field of citrus planting, in particular to an improved bud grafting method for citrus. The improved bud grafting method comprises the following steps: (1) stock treatment; (2) scion selection and treatment; (3) grafting; (4) management after grafting. Compared with a traditional grafting method, the method enters the initial fruit period one year earlier. And a basis is provided for development of new citrus varieties.

The utility model relates to the technical field of grafting devices, and discloses a forestry grafting device which comprises a main body structure and an adjusting structure, the outer wall of the main body structure is provided with the adjusting structure, the main body structure comprises a first limiting plate, and the outer wall of the first limiting plate is fixedly connected with a sawtooth plate. A second limiting plate is clamped to the first limiting plate through a sawtooth plate, a fixing box is fixedly connected to the outer wall of the second limiting plate, a threaded barrel is arranged at the bottom of the fixing box, the sawtooth plate on the first limiting plate is inserted into the fixing box through an insertion opening, and the sawtooth plate on the first limiting plate is inserted into the fixing box by rotating an adjusting screw on the fixing box; an adjusting screw rod drives a movable plate to move upwards, the movable plate drives a ratchet plate to move upwards along a guide rod, the ratchet plate and a sawtooth plate are clamped, and meshing connection of a first limiting plate and a second limiting plate is completed, so that a grafted plant between the first limiting plate and the second limiting plate is clamped through the first limiting plate and the second limiting plate; the grafting part is tightly attached to the wrapping groove, and the fixing effect is 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.