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496results about "Grafting" patented technology

Method for grafting Tibetan white bark pine on Chinese pine

ActiveCN120858760ABiocidePlant growth regulatorsShootCambium
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.
Owner:INNER MONGOLIA PINECONE ECOLOGICAL TECHNOLOGY CO LTD

Method and system for breeding improved variety of camellia chekiangoleosa based on function superposition

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.
Owner:JIANGXI ACAD OF FORESTRY

A grafting seedling cultivation method for improving grafting survival rate

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.
Owner:ANHUI FENGGUAN AGRI TECH CO LTD

Citrus plants, methods for producing citrus plants, and uses thereof

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.
Owner:NAT AGRI & FOOD RES ORG

Method for improving grafting survival rate of malania oleifera

PendingCN121241803AGraftingHorticulture methodsRootstockCambium
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.
Owner:GUANGXI FORESTRY RES INST

Rapid growth and early fruiting method for cocktail grapefruit

PCT designated stageWO2025208691A1GraftingFertilising methodsFruit treeTrunk structure
Provided in the present invention is a rapid growth and early fruiting method for cocktail grapefruit. The method comprises: selecting a site and building a greenhouse, i.e., selecting a planting area, and building a rain shelter greenhouse; determining planting points, i.e., on the basis of the plant row spacing requirement of 3 m×2.7 m, determining the planting points in the greenhouse, and setting 78 planting points per Chinese acre; performing root-limiting cultivation, i.e., providing a composite root limiter at each planting point, and filling each composite root limiter with formulated substrate soil so as to cultivate cocktail grapefruit seedlings; cultivating a near-trunk fruiting tree form, i.e., during the transplanting of each cocktail grapefruit seedling, pruning the trunk of the cocktail grapefruit seedling 30-40 cm above a graft union, and selecting and retaining robust branches year after year so as to form a multi-layer trunk structure; and performing precise fertilization, i.e., using annular drip-irrigation pipes of the composite root limiters to replenish water and apply a formulated fertilizer. By means of using a composite structure where the composite root limiter is combined with an annular drip-irrigation device, the present invention solves problems in the prior art, such as the low utilization rate of a fertilizer caused by conventional fertilizer application during the planting process of cocktail grapefruit seedlings, and the poor quality of cocktail grapefruits produced by initial-fruited trees.
Owner:CITRUS RES INST OF ZHEJIANG PROVINCE

Efficient cultivation method for reducing avocado root rot

PendingCN121549214AGraftingCultivating equipmentsPyrus elaeagnifoliaPollination
The invention belongs to the field of avocado cultivation, and discloses an efficient cultivation method for reducing avocado root rot, which comprises the following steps: planting 3-5 different varieties of avocado seedlings together according to the plant spacing of 1-1.5 m; a high-quality material is used as a main cultivar, other plants are pollinizers, and trunks can be cut when the plants grow to 60 cm; when lateral branches intersect, high-altitude grafting can be conducted, and binding type cultivation is conducted after healing. According to the method, a multi-tree binding high-position grafting technology is adopted, each tree can be reinforced, typhoon prevention and root rot reduction are achieved, the proportion of varieties in binding is well matched, the pollination and fertilization probability is improved, and the purposes of high yield and stable yield are achieved.
Owner:GUANGDONG OCEAN UNIVERSITY +2

Ilex rotunda grafting method

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.
Owner:VEGETABLE & FLOWER INST JIANGXI ACADEMY OF AGRI SCI

Mountain wind-resistant and drought-resistant persimmon tree planting method

PendingCN120959062AGraftingRadicleRootstock
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.
Owner:RES INST OF NON TIMBER FORESTRY CHINESE ACAD OF FORESTRY

Efficient breeding method of new larch high-resistance gypsy moth germplasm

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.
Owner:FORESTRY RES INST OF HEILONGJIANG PROVINCE

Self-adaptive regulation and control incubator for seedling grafting

The invention discloses a self-adaptive regulation and control incubator for seedling grafting, and relates to the technical field of seedling grafting culture. The device comprises a culture box assembly, the culture box assembly comprises a fixedly arranged culture box body, a supporting and adjusting assembly is fixedly installed in the culture box assembly, a limiting assembly is fixedly connected between the two opposite side faces of the supporting and adjusting assembly, and a grafting supporting assembly is clamped and matched to the surface of the limiting assembly. The cultivation box assembly is used for conducting ventilation operation in the corresponding direction of the interior of the cultivation box body in a targeted mode according to the ventilation requirement in the cultivation box body, the supporting and adjusting assembly can adaptively adjust the distance between every two adjacent limiting assemblies, the grafting supporting assembly and the limiting assemblies are clamped, the position of a grafted seedling is limited, and the seedling grafting effect is improved. The grafted nursery stocks are convenient to store and transfer, ventilation operation in the corresponding position direction is achieved, the growth requirements of the grafted nursery stocks at different positions are met, and the growth space of the grafted nursery stocks is adaptively adjusted.
Owner:STATE-OWNED DONGHAI COUNTY SHIHU FOREST FARM

Peony grafting device for megaphanerophyte and grafting process thereof

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.
Owner:HENAN BOYUE ECOLOGICAL AGRICULTURE TECHNOLOGY CO LTD

Portable grafting tool for sapling cultivation

The utility model relates to the technical field of sapling grafting, and discloses a portable grafting tool for sapling cultivation, which comprises a grasping cylinder, a discharging plate arranged at the bottom of the grasping cylinder and a limiting plate vertically arranged on one side of the discharging plate, a detachable V-shaped blade is arranged at one end of the moving block, a discharging gap can be formed between the blade and the limiting plate, and a driving piece used for driving the moving block to be close to the limiting plate is arranged in the grabbing barrel. The tree seedling grafting device has the effect of improving the tree seedling grafting survival rate.
Owner:HUBEI SHENLIN FORESTRY TECH CO LTD

Lantern tree grafting method

PendingCN120753105AGraftingCultivating equipmentsRootstockCambium
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.
Owner:LISHUI VOCATIONAL & TECHNICAL COLLEGE

Vegetable grafted seedling grafting healing chamber

The utility model relates to the technical field of vegetable grafting, in particular to a vegetable grafted seedling grafting healing chamber which comprises a cabinet body, the front side of the cabinet body is rotatably connected with a cabinet door through a hinge, and the top of the cabinet body is provided with a water tank. When grafted seedlings need to be sprayed, the pressurizer in the water tank works, irrigation water is guided out through the water guide pipe, is shunted to all the water distribution pipes and then is sprayed out through the atomization nozzles, the motor drives the protruding block to rotate anticlockwise, the protruding portion of the protruding block extrudes the transverse plate once every time the protruding block rotates by one circle, and under the action of extrusion force, the transverse plate is sprayed out through the atomization nozzles. The transverse plate drives the toothed plate to slide downwards on the outer side of the square rod, the spring is compressed, and when the protruding part slides through the transverse plate, the toothed plate is driven to reset under the action of the spring, so that up-down reciprocating motion of the toothed plate is achieved, the toothed plate drives the gear to swing in a reciprocating mode, a water distribution pipe and an atomization spray head are driven to swing in a reciprocating mode, and the effective spraying range is greatly enlarged; the spraying efficiency is improved, and the device is more suitable for healing of batch grafted seedlings.
Owner:刘玉凤

A device and method for micro-grafting of xanthoceras sorbifolia bunge seedlings

The present application relates to the technical field of micro-grafting, and provides a Xinggongguo seedling micro-grafting device and method, wherein the Xinggongguo seedling micro-grafting device comprises a fixing frame, a supporting plate, a displacement assembly, a top shell, a clamping assembly and a cutting assembly; the supporting plate is fixedly installed on the fixing frame; the displacement assembly is installed inside the fixing frame and is used for adjusting the position of the seedling to be grafted; the top shell is rotatably installed on the top of the fixing frame; the clamping assembly is installed on the supporting plate and the displacement assembly and is used for fixing the positions of the seedling to be grafted and the stock; and the cutting assembly is installed on the supporting plate and is used for cutting grooves in the clamped seedling to be grafted and the stock. Through the above technical scheme, the problem of low grafting success rate caused by the high possibility of infection of pathogenic bacteria due to the phenomenon that the grooves are not flush when cutting the small stock and scion in the prior art is solved.
Owner:INST OF FORESTRY CHINESE ACAD OF FORESTRY +2

A small, fully automatic eggplant seedling grafting machine

This invention discloses a small-scale fully automatic eggplant seedling grafting machine. It includes a first frame (1); the first frame (1) is equipped with a rootstock clamping and cutting mechanism (2) and a scion clamping mechanism (4); a rootstock conveying mechanism (3) is connected to one side of the rootstock clamping and cutting mechanism (2), and a grafting rootstock mechanism (7) is connected to the output end of the rootstock conveying mechanism (3); a scion transfer mechanism (5) is provided to one side of the scion clamping mechanism (4), and a grafting scion mechanism (8) is connected to the side of the scion transfer mechanism (5); a grafting mechanism (6) is connected to the same side of the grafting rootstock mechanism (7) and the grafting scion mechanism (8), and a vibrating disc (12) is provided on the side of the grafting mechanism (6), with a grafting sleeve (14) installed in the vibrating disc (12). This invention can improve grafting efficiency and has the advantages of low cost, high efficiency, and labor saving.
Owner:INST OF LASER & OPTOELECTRONICS INTELLIGENT MFG WENZHOU UNIV

Vegetable grafting robot

The utility model relates to the technical field of grafting devices, in particular to a vegetable grafting robot which comprises a rack, a cutting mechanism and a grafting mechanism, and the cutting mechanism is assembled on one side of the rack and used for cutting stocks and vegetables; the grafting mechanism comprises a conveying assembly and clamping assemblies, and the clamping assemblies are installed on the two sides of the rack and used for clamping vegetables; the conveying assembly is installed on the rack, located between the clamping assemblies and used for conveying grafted vegetables. The objective of the utility model is to improve the automation degree of grafting and increase the success rate of grafting based on the beveling attachment grafting method as the operation process basis of the grafting robot.
Owner:SOUTHWEST UNIV

Cinnamomum migao bud stock grafting method

The invention discloses a cinnamomum migao bud stock grafting method. The method comprises the steps of seed selection, treatment, stock cultivation, scion collection, grafting, transplanting, seedling stage management and the like. The grafting method adopts a bud seedling stock grafting technology, is an effective way for accelerating the improved variety process of cinnamomum migao, effectively shortens the seedling raising period, is low in seedling raising cost, good in seedling quality, capable of realizing fast growth and early fruiting, simple and convenient to operate, easy to master by the masses, and convenient to popularize and apply.
Owner:GUIYANG COLLEGE OF TRADITIONAL CHINESE MEDICINE +2

A method for regulating growth of crassen grape by double control

This invention relates to the field of grape cultivation technology, and particularly to a method for dual-control regulation of Crimson grape growth, comprising the following steps: Step S1: Crimson grape grafting; Step S11: Preparing the Zhichang Anti-Growth Rootstock No. 1, Victoria Interplant, and Crimson scion; Step S12: Grafting is carried out in spring at 10-20℃ using cleft grafting; Step S13: After grafting, conventional field management methods are adopted; Step S2: Crimson grape grafted seedlings are planted and shaped. This invention utilizes a rootstock-interplant-scion grafting complex combined with trellis adjustments to induce drooping of new shoots to simultaneously regulate the growth of Crimson grapes. This enhances the stress resistance of Crimson grapes, promotes nutrient production, reduces nutrient waste, improves nutrient conversion and utilization efficiency, and lowers labor costs. It can reduce workload, lower labor costs, improve nutrient utilization efficiency, and increase economic benefits.
Owner:SHANDONG ZHICHANG AGRI SCI & TECH DEV LTD BY SHARE LTD +2

Distance-adjustable gardening bud grafting tool knife

ActiveCN223666855UGraftingBarkKnife handles
The utility model relates to a distance-adjustable gardening bud grafting tool knife, which is characterized in that a distance adjusting rod at the left upper corner of a knife handle realizes flexible distance adjustment between a rotating knife and a main cutter through a connecting shaft and a rotating shaft, a bulged auxiliary knife below the rotating knife is unique, and an anti-slip bandage on the knife handle ensures stable operation; during work, the distance adjusting rod rapidly adjusts the distance according to the thickness of a sapling, and during grafting, an operator tightly holds the cutter handle, prevents skid through the binding band, smoothly punctures the skin through the tip ends of the main cutter and the rotating cutter and breaks the skin according to the adjusted distance; during conventional transverse cutting, the bulking auxiliary knife enables the skin to bulge to assist subsequent operation; compared with a traditional tool, the gardening bud grafting tool can adapt to various saplings, effectively avoids bark damage, greatly improves the survival rate by optimizing grafting conditions, remarkably improves the gardening bud grafting efficiency and quality, greatly reduces the labor intensity of gardening workers, and provides powerful support for efficient implementation of gardening work.
Owner:XINYANG AGRI & FORESTRY UNIV

Clip supply device

The utility model relates to a clamp supplying device, which solves the technical problem of how to improve the automation level of an automatic grafting machine and improve the butt joint accuracy of a scion and a stock, and comprises a positioning plate, a clamp supplying finger cylinder, a first grafting clamp clamping jaw, a clamp fixing finger cylinder, a second grafting clamp clamping jaw, a clamp supplying telescopic cylinder, an automatic shearing mechanism and a support frame, the clamping supply finger air cylinder is connected with a telescopic rod of the clamping supply telescopic air cylinder, the first grafting clamp clamping jaw is connected with two fingers of the clamping supply finger air cylinder, the fixed finger clamping air cylinder is connected with the positioning plate, the second grafting clamp clamping jaw is connected with two fingers of the fixed finger clamping air cylinder, and the second grafting clamp clamping jaw is located below the first grafting clamp clamping jaw. And scissors of the automatic shearing mechanism are positioned below the clamping jaw of the second grafting clamp. The gardening vegetable grafting device is widely applied to the technical field of gardening vegetable grafting.
Owner:AGRI INFORMATION INST OF CHINESE ACAD OF AGRI SCI

Fruit tree grafting assist device with automatic positioning function

ActiveCN224084192UGraftingFruit treeRootstock
The fruit tree grafting assistor with the automatic positioning function comprises an outer lantern ring, a position adjusting sliding groove is formed in the inner wall of the outer lantern ring, the front end of the outer lantern ring is connected with an inner lantern ring in an inserted mode through the position adjusting sliding groove, and the outer lantern ring and the inner lantern ring form a plurality of fixing sleeve pieces. The upper side of the center of the rear end of the outer lantern ring and the upper side of the center of the front end of the inner lantern ring are both connected with angle adjusting bases, angle adjusting insertion holes vertically penetrate through the interiors of the two angle adjusting bases, the lower ends of the two angle adjusting bases are both connected with angle adjusting pull belts, and the two angle adjusting pull belts are located between the two angle adjusting insertion holes. The telescopic nested lantern ring design is adopted, diameter adjustment is achieved through sliding fit of the inner lantern ring and the outer lantern ring, scions and rootstocks of different thicknesses can be tightly attached, and the adaptive capacity is improved. The telescopic nested type lantern ring has the advantages that the telescopic nested type lantern ring design is adopted, the diameter adjustment is achieved through sliding fit of the inner lantern ring and the outer lantern ring, and the telescopic nested type lantern ring can be tightly attached to the scions and the rootstocks of different thicknesses. The anti-skid latch structure on the inner wall of the lantern ring ensures firm fixation, avoids displacement, and improves the fixing stability.
Owner:HUBEI XUNXIANGYUE AGRICULTURAL TECHNOLOGY CO LTD

A method to improve the asexual propagation of the new double-flowered crape myrtle variety 'Yunshang'

This invention discloses a method for improving the asexual propagation of the new double-flowered crape myrtle variety 'Yunshang', comprising the following steps: (1) selecting a suitable grafting time; (2) selecting a suitable type of grafting rootstock; (3) selecting a suitable scion; and (4) selecting a suitable grafting method. By optimizing relevant process parameters using the method of this invention, the grafting survival rate of the new double-flowered crape myrtle variety 'Yunshang' is extremely high (96.67%), and its growth rate is also relatively fast (i.e., an annual growth of 167.68 cm). This allows for the rapid propagation of a large number of double-flowered crape myrtle 'Yunshang' seedlings, with excellent seedling quality. This method can maintain the superior traits of the new double-flowered crape myrtle variety 'Yunshang', meet the grafting requirements of the new double-flowered crape myrtle variety 'Yunshang', and quickly obtain high-quality seedlings of the new double-flowered crape myrtle variety 'Yunshang', which can be widely promoted and applied.
Owner:GUANGXI FORESTRY RES INST

Methods of targeted genetic alteration in plant cells

ActiveEP3582609B1HydrolasesGrafting
The current invention relates to methods of targeted genetic alteration in cells, preferably plant cells, as well as to plant cells and plants thus obtained using at least a fusion protein comprising a site-specific nuclease domain and a deaminase domain, or a construct encoding the same. The method also provides for a composition and a kit comprising a combination of a first fusion protein comprising a cytosine deaminase domain and a second fusion protein comprising an adenine deaminase domain, preferably for use in the method of the invention. The method provides for targeted alteration of a DNA duplex in plant cells with increased efficacy.
Owner:KEYGENE NV

Rotary clamp for assisting jujube tree grafting

The utility model relates to the technical field of jujube tree grafting, and discloses a revolving clamp for assisting jujube tree grafting, a rotating component is arranged in a side opening, two groups of clamping components for assisting clamping during jujube tree grafting are arranged at the outer end of the rotating component, a rectangular groove is formed in the side end of an installation box, and the rectangular groove is formed in the side opening of the installation box. According to the jujube tree grafting device, the clamping assembly can be driven by the rotating assembly to clamp and fix the grafting position of a jujube tree, and meanwhile the clamping force of the clamping assembly to the grafting position of the jujube tree can be conveniently adjusted through the arrangement of the rotating assembly; the rotating assembly with the adjusted clamping force is limited and fixed through the limiting assembly, and the clamping assembly is prevented from loosening, so that through the cooperative arrangement of the structure, the clamping force can be conveniently controlled in the using process of the device, and the situation that internal tissue is possibly damaged if the clamping force is too tight in the clamping process is avoided; and if the clamping force is too small, loosening and falling can occur.
Owner:无棣县农业技术推广中心

A grafting device for rapid fixation in gardens

The utility model belongs to the grafting technical field of gardens, concretely relates to a kind of grafting device of quick fixing for gardens, including grafting connecting seat, and one end of grafting connecting seat is inserted with bidirectional screw rod, and the one end of bidirectional screw rod is fixedly connected with adjusting knob, and the outer wall of bidirectional screw rod is screw-connected two threaded connecting sleeves, and the outer wall of two threaded connecting sleeves is fixedly connected with connecting block.The utility model is by lifting grafting connecting seat, so that the grafting position of garden stock and scion is located between two arc-shaped clamps, at this time, by adjusting knob, bidirectional screw rod is rotated clockwise, so that the threaded connecting sleeve of its outer wall two threaded connections is driven along guide rod and moves towards each other, while the mounting plate of connecting rod one end is driven two arc-shaped clamps and moves towards each other, so that the grafting between garden stock and scion is quickly fixed, and after grafting is completed, it can also be recycled, reduce the waste of resources.
Owner:WUHU YUTIANRUN AGRI TECH CO LTD

Fruit tree peeling device for fruit tree planting

The utility model discloses a fruit tree peeling device for fruit tree planting, and belongs to the technical field of fruit tree planting. A fruit tree peeling device for fruit tree planting comprises a shell and further comprises a peeling knife installed on the shell, sawteeth are arranged on the knife back of the peeling knife, a driving part is arranged on the shell, and the driving part is used for driving the peeling knife to do reciprocating motion along the axis of the shell; by starting the servo motor, the peeling knife can be driven to do reciprocating motion, the cutting force of the peeling knife can be greatly improved, a worker can easily cut off bark, time and labor are saved, and then the fruit tree grafting and planting efficiency is improved; the peeling knife can be blown and cooled in the peeling process of a fruit tree or a branch, meanwhile, a worker can be assisted in cleaning saw dust and other impurities attached to the surface of the peeling knife, and the sharpness of the peeling knife can be kept.
Owner:DAYE YIZHOU ECOLOGICAL PLANTING CO LTD

Coffee tree grafting equipment and use method thereof

The invention discloses coffee tree grafting equipment and a using method thereof, and relates to the technical field of grafting, the coffee tree grafting equipment comprises a holding cylinder and a lower shell fixedly connected with the holding cylinder, two communicated cavities are formed in the holding cylinder and the lower shell, a grafting hole is formed in the bottom of the lower shell, a movable frame capable of moving up and down is arranged in the holding cylinder, and the movable frame is connected with the lower shell. A chopper is connected to the bottom of the movable frame, a fixing assembly is further arranged in the lower shell, and the fixing assembly comprises a driving inclined rod fixedly connected with the movable frame and a clamping plate for fixing a stock; the movable frame is controlled to drive the chopper to move downwards, meanwhile, the sliding block is driven to move, a stock is fixed by the clamping plates from the two sides, and the chopper can split a notch in the stock conveniently; meanwhile, the depth of a cut can be controlled by controlling the distance of the check blocks, the chopper automatically splits the stock, efficiency is improved, it can be guaranteed that the cut cannot be inclined, the cut depth is appropriate, grafting work efficiency is improved, and the grafting survival rate is increased.
Owner:YUNNAN DEHONG TROPICAL AGRI RES INST

Fruit tree tongue grafting tool

The utility model discloses a fruit tree tongue grafting tool which comprises a base, a shearing assembly and a shearing groove. A pair of vertical plates is fixedly connected to the base, guide rods are fixedly connected to the interiors of the vertical plates, sliding blocks are slidably arranged on the guide rods, springs are arranged on the lower sides of the sliding blocks, and the springs are arranged on the outer sides of the guide rods; the shearing assembly is connected to the pair of vertical plates, the shearing assembly comprises a mounting plate, the mounting plate is fixedly connected with the pair of sliding blocks, and a linkage rotary shearing assembly is mounted on the mounting plate; the shearing groove is connected to the base and arranged on the lower side of the shearing assembly, a pair of shearing cavities is formed in the shearing groove, the inner bottom walls of the shearing cavities are connected with base plates, the linkage rotary shearing assembly comprises a pair of rotating shafts, and the rotating shafts are rotationally connected with the mounting plate. Compared with the prior art, the cutting notch of the branches can be improved, the tongue grafting depth of the branches can be increased, the subsequent contact area of the two branches can be increased, then the stability of the branches during tongue grafting is easily improved, the problem that the branches fall off is not prone to occurring, and the tongue grafting effect of the branches is guaranteed.
Owner:SICHUAN AAS HORTICULTURE RES INST +1