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3820results about "Grafting" patented technology

Novel seedling grafting cultivation method

InactiveCN105123287AAvoid lostThe grafting process is simpleGraftingMortise and tenonRootstock
The invention relates to the field of agricultural planting grafting, and provides a novel seedling grafting cultivation method. The sizes of mortise and tenon joints are customized according to the diameter of a rootstock; a fork structure is arranged on the rootstock, and a scion structure complementarily matched with the fork structure is also arranged on the rootstock; the tail end diameter of the scion structure is divided into three equal sections a, b and c; the middle section b is provided with an inserting cone, and the sections a and c at two sides are provided with symmetrical side wings; an angle formed by the side wings and the periphery of a seedling body is beta of 30 degrees; the length of each side wing is L1, and the length of the inserting cone is L2 which is six times the length of L1; the engagement part between the fork structure and the scion structure after engagement is smooth without a gap, is simply tied up by adopting gauze or adhesive tapes, and does not need soil and other nutrient solution. The method provided by the invention is simple in grafting process and large in grafting contact area, changes the conventional methods for cuttage grafting, inarching, adhesive grafting, tooth grafting and the like, and reduces the cultivation cost, the survival rate reaches 100%, and an interface after survival does not have a mark and almost has no difference with the original state by visual measurement.
Owner:JIANGXI ZIYUAN NURSERY

Citrus seedling breeding method

The invention discloses a citrus seedling breeding method with the advantages of convenient transplanting, high transplanting survival rate, no rejuvenation period after transplanting, and greatly shortened citrus growth period. The method comprises the steps of a seeding-raising step, a grafting step, a field management step, and a seedling out-planting step. The seeding-raising step comprises rootstock seedling cultivation and scion-picking female parent tree cultivation. The rootstock seedling cultivation step comprises seed treatment, sowing, and transplanting cultivation. The sowing step comprises nutrient soil preparation, seedbed sowing, and seedbed management. In the transplanting cultivation step, rootstock seedlings with heights higher than 15cm are directly transplanted into seedling-raising containers with nutrient soil. In the scion-picking female parent tree cultivation step, detoxified Yongchun mandarin seedlings are field-planted in a mesh room, and scions are cut in the second year after field planting. In the grafting step, a scion is grafted on a transplanted rootstock seedling with trunk height higher than 35cm and with a trunk diameter of 0.6-0.8cm at a place with a distance of 10cm from the soil surface. The grafting place is on the rootstock seedling with more than 10cm from a root collar. Grafting tools and personnel should be disinfected when grafting is carried out.
Owner:福建省永春大鹏苗木有限公司

Cultivation method for potted camellia nitidissima

The invention discloses a cultivation method for potted camellia nitidissima. The method includes the procedures of stock stump cultivation, stock stump potting and management, grafting propagation and pruning, and is characterized in that protection and management cultivation is carried out on good camellia nitidissima seed trees of ten years old or older in a nursery, scions are collected and grafted to cultivated camellia osmantha stock seedlings, and then a large quantity of good-quality potted camellia nitidissima can be obtained, wherein the camellia nitidissima seed trees are introduced from a camellia nitidissima native area. According to the method, based on various good stock seedling application characteristics of camellia osmantha, under the condition that the camellia nitidissima seed tree resource is quite limited, large camellia osmantha stumps are obtained through cultivation with a field cultivation method, then the cultivated large camellia osmantha stumps are transplanted into seedling growing bags for conservation and management, and then the camellia nitidissima and camellia osmantha large stock grafting cultivation method is developed; a large quantity of potted camellia nitidissima can be rapidly obtained, a foundation is laid for prompting industrialized development of potted camellia nitidissima, and good economic benefits, social benefits and ecological benefits are achieved.
Owner:GUANGXI FORESTRY RES INST

Method for growing annual multi-branch dwarf self-rooted rootstock apple seedlings

The invention relates to a method for growing annual multi-branch dwarf self-rooted rootstock apple seedlings. The method includes planting dwarf self-rooted rootstock seedlings in the spring of a first year; grafting apple varieties on the seedlings in August; disallowing the apple varieties to sprout in the current year; pruning rootstock of the self-rooted rootstock seedlings in the spring of a second year; allowing the varieties to sprout; growing the annual multi-branch dwarf self-rooted rootstock apple seedlings by the aid of a branch promoting technology. The method has the advantages that the problem of poor quality of dwarf self-rooted rootstock apple seedlings which grow by the aid of the traditional method can be solved; the annual multi-branch dwarf self-rooted rootstock apple seedlings which grow by the aid of the method can be planted to fields in the current year, can flower in the current year and can bear fruits, yields can be generated in the second year, high yields can be generated in a third year, the problem of late fruit bearing of single-branch apple seedlings can be solved, orchard construction speeds are high, and the method is particularly applicable to meeting large apple seedling demand of apple dwarf rootstock intensive cultivation modes, and is an effective way for particularly solving problems of difficulty in flower formation and late fruit bearing of Fuji apples at present.
Owner:NORTHWEST A & F UNIV

Greenhouse planting method for high-sweetness dragon fruits

The invention discloses a greenhouse planting method for high-sweetness dragon fruits. The method comprises the following steps that 1, site selection, greenhouse building and frame erecting are carried out; 2, a soilless culture medium is prepared and laid; 3, rattle stick dance seedling is selected, and is subjected to cuttage and fixing; 4, the dragon fruits of the excellent variety are selected for grafting, and topping and pinching are carried out; 5, compound organic fertilizer is applied to the roots of dragon fruit plants, and the humidity of the medium is kept to be 70%; 6, in a flowering period, artificial crossing pollination is carried out; 7, in a fruiting period, ventilation and cooling are carried out, and nutrition is enhanced; 8, picking is carried out. Soilless culture is adopted for planting the dragon fruits, and the time of the dragon fruits entering a full productive age is shortened by one year, so that economic benefits are increased. In the fruiting period of the dragon fruits, the dragon fruits are subjected to nutrition enhancing operation, and therefore the sweetness of the planted dragon fruits is very high. The obtained dragon fruits have the capacity of resisting diseases, pests and draught, and therefore fertilizer or hormone or pesticide is not needed. The requirement for a site selection condition is reduced, and therefore a positive promoting function is achieved.
Owner:CHENGDU MEINONGDA AGRI DEV

Grafting method taking masson pine tissue culture seedlings as stocks

The invention discloses a grafting method taking masson pine tissue culture seedlings as stocks. The grafting method comprises processes of stock cultivation, scion preparation, seedling grafting and post-grafting management and protection; by taking the masson pine tissue culture seedlings cultivated for 4 to 6 months as the stocks and collecting bud sticks germinating on stock plants as scions, grafting is performed by adopting a split grafting method in December to January or in March to April; grafted seedlings are cultivated under the conditions of suitable light and humidity, and water and fertilizer management and pest control are performed by a conventional method. According to the grafting method disclosed by the invention, the masson pine tissue culture seedlings with developed roots, vigorous metabolism and rapid growth are cultivated through a tissue culture technological means to serve as the stocks, therefore not only can the seedling period of the stocks be shortened and the grafting survival percentage be increased but also the genetic gain of an excellent variety is ensured; adverse effects brought by the fact that heterogeneous-stock grafting is performed by taking slash pines as the stocks widely in masson pine grafting in production at present are effectively avoided, and the working effect of masson pine tissue culture stocks is greatly promoted; the grafting method has a broad application prospect, and has better economic benefit, social benefit and ecological benefit.
Owner:GUANGXI FORESTRY RES INST

Seedling scion grafting method

The invention relates to a seedling scion grafting method, which comprises the following steps of (1) sun-shading greenhouse, cutting seedling bed and cutting substrate preparation; (2) scion and stock preparation: new tips of a well-bred parent tree under the healthy growth condition are selected as scions, new tips of a well-bred parent tree under the strong growth condition are selected as stocks, the length of the stocks is about 2 to 10cm, 1 to 2 sections of leaves are left, and the left leaves are positioned in positions being 1 to 2cm below an upper shearing opening and positions being 1 to 4cm above a lower shearing opening; (3) stock pretreatment; (4) grafting: a cleft grafting method is adopted, the stock is flatly placed to be tightly adhered to a base plate, and a split opening with the length being 0.5 to 1cm is longitudinally cut in the position of the upper shearing opening, the scions with the length being 2 to 3cm is sheared, 1 to 2 buds are remained, a two-sided wedge shape with the sharp top end and the length being 0.8 to 1.2cm is cut in a position being 1cm below a scion leaf, the cut scions are aligned with the split opening of the stock, in addition, at least one side is required to form layer aligning, the cut scions are slightly inserted so that the cut scions and the stock are tightly pasted, the middle position of an aluminum sheet covers a grafting opening, and the aluminum sheet is tightly pinched and folded back so that the fixation is realized; (5) cottage; and (6) daily management.
Owner:金华市永根杜鹃花培育有限公司

Cherry grafting and cutting propagation method

The invention discloses a cherry grafting and cutting propagation method. The cherry grafting and cutting propagation method comprises the steps that annual branches are collected from a cherry tree and a cherry stock tree in autumn and in winter respectively; a cion and a cutting shoot are cut, the long cut surface of the cion is inwards inserted into a cut opening of the cutting shoot, and the cut surface of the cion and the cut surface of the cutting shoot are firmly twined by means of a grafting film; the grafted cutting shoot is placed in a storage box laid with a plastic film in the growing direction of the branch, and after the grafted cutting shoot is stored at room temperature for half a month, the plastic film is opened for ventilation every three to five days and then the grafted cutting shoot is wrapped in the storage box again; organic fertilizer is applied in late autumn and early winter for preparation of cuttage and seedling breeding, nitrogen-phosphorus-potassium mixed fertilizer is applied on a seed bed in spring of the next year, the seed bed is covered with black mulching film, the temperature rises back to 10 DEG C or over 10 DEG C in spring, and cutting shoots obtained through well healed cions are selected for conducting cuttage according to spacing in the rows and spacing between rows; after the cion germinates, a main branch is formed by a robust bud, the other buds are removed, and fertilization is applied properly during growth of the nursery stock. The height of the nursery stock reaches 1.2 m and the thickness of the nursery stock reaches 0.5 cm or over 0.5 cm after the nursery stock is cultured for one year. According to the cherry grafting and cutting propagation method, it can be guaranteed that nursery stocks are uniform, and the survival rate of the nursery stocks is increased; meanwhile, the seedling growing period is effectively shortened, and production cost is reduced.
Owner:NINGBO ACAD OF AGRI SCI

Method for grafting and shaping tree bodies of perennial seedling walnut trees

The invention relates to a method for grafting and shaping tree bodies of perennial seedling walnut trees. The method comprises following steps of: (1) selecting seedling walnut trees at tree age of more than 5 years as stocks, adopting an improved bark grafting mode in such a manner that scions are connected to stocks, dewatering outlets are arranged right under vertical knife edges of the stocks to the depth of xylem parts, diversion pipes are inserted to the dewatering outlets, scions and stocks are sealed and bound, the dewatering outlets and the diversion pipes are sealed and bound; and (2) shaping after grating. The method for grafting and shaping tree bodies of walnut trees has following beneficial effects: prior to grating, water is drained off on main trunks in order to reduce impact of root pressure upon upper main brunches on the ground in order to be favorable to graft union; grating survival rate is increased; the diversion pipes are inserted in directions facing the stocks of scions so that water is completely drained off; technology of the diversion pipes is adopted in order to reduce breeding influence during grating and comprehensively increase survival rate of walnut grating; and seedling walnut trees can be produced prematurely and stably in high yield.
Owner:SHANDONG INST OF POMOLOGY

Grafting method

InactiveCN106508437AGood airtight environmentGrow fastGraftingInsect pestNutrient solution
The invention relates to a grafting method. The grafting method includes the following steps that a stock and a scion are selected, wherein the stock which strongly grows and is free of plant diseases and insect pests is selected, and a branch which is thick and strong in young stem, appropriate in seedling height and free of plant diseases and insect pests is selected to serve as the scion; disinfection is carried out, wherein the stock and the scion are disinfected; grafting, wherein a cut-grafting method is adopted for grafting, and the specific operation steps include that the stock is saw off to form a smooth section, notching is carried out vertically downwards along the side wall of the section, the scion is then inserted into a notch, and forming layers of the stock and the scion are aligned; wound treatment is carried out, wherein the side wall of the stock is tied with insulated rubber tape, and the section is covered with tinfoil; after-grafting management is carried out, wherein a grafted seedling obtained after wound treatment is wrapped with a plastic film, cultivation is carried out under the shading condition, and a nutrient solution is sprayed at regular intervals; and the formed seedling is removed out of a garden, wherein the grafted seedling obtained after after-grafting management is removed out of the garden for transplanting. By means of the grafting method, using of plastic strips in the traditional bundling process is avoided, and the survival rate of the grafted seedling is obviously improved while the grafting wound healing speed is increased.
Owner:FUJIAN DINGSEN SCI & TECH DEV CO LTD

Full-automatic mechanical grafting device

The invention discloses a full-automatic mechanical grafting device which comprises a rack. A first conveying belt and a second conveying belt are arranged below the rack, one side of the first conveying belt is provided with a fourth overturning seedling-supply mechanism, one side of the second conveying belt is provided with a fifth overturning seedling-supply mechanism, a docking mechanism forgrabbing stocks and scions and making the stocks and scions coaxially arranged at intervals is arranged on the rack, a cutting mechanism for cutting the stocks and scions is arranged on the rack, a driving mechanism for dragging a thermal shrinkage belt is arranged on the rack, a shearing mechanism for cutting the thermal shrinkage belt is arranged between a belt reel and the driving mechanism, amanipulator for grabbing the thermal shrinkage belt and arranged between the stocks and the scions is arranged on the rack, a first driving part for driving the stocks to be butt joint with the scionsis arranged on the rack, a hot drying part is arranged on the rack, an output conveying belt is arranged above the second conveying belt, the manipulator transplants grafted seedlings in holed trays,and the whole trays are output by an output conveying belt. The full-automatic mechanical grafting device has the advantages that the full-automatic mechanical grafting device can achieve automatic grafted seedling supply, mechanical grafting and full automatic grafting of transplantation, accordingly greatly improves the grafting efficiency and automation and reduces the labor intensity and labor cost.
Owner:温州瑞孚自动化科技有限公司

Cultivation method for camellia oleifera tree seedlings

The invention discloses a cultivation method for camellia oleifera tree seedlings, and relates to the technical field of cultivation of nursery stocks. According to the cultivation method, the survival rate of grafted seedlings is greatly increased by selecting tea seeds, cultivating rootstock seedlings, selecting good clone scions, grafting the scions and the rootstock seedlings, planting the grafted seedlings into a light-medium non-woven cloth container, covering the container by a plastic thin film, building a covering shade above a seedbed, controlling the temperature and the humidity in the plastic thin film and preventing and treating plant diseases. The cultivation method disclosed by the invention is used for directly planting the grafted camellia oleifera seedlings into the light-medium non-woven cloth container for cultivation and the grafted camellia oleifera seedlings can grow fast without seedling recovering; the seedling qualification rate is about 60 percent; the seedlings are convenient to carry; the time and the labor are saved, and the labor can be saved by 50 percent; the qualified seedlings are not needed to be transplanted again, and the roots of the grafted seedlings are not injured; the grafted seedlings are planted in the light-medium non-woven cloth container, so that the survival rate is high, and the large-area afforesting survival rate is 93.7 percent.
Owner:GUANGXI ZHONGKE QUNYUAN AGRI & FORESTRY SCI & TECH

Grafting method of Magnolia wufengensis

ActiveCN105009946ASolve the technical difficulties of rapid reproductionOvercome technical deficiencies of low survival rateGraftingMagnolia denudataAxillary bud
The invention discloses a grafting method of Magnolia wufengensis. A Magnolia denudate nursery-grown plant is taken as a rootstock, a current-growth branch of the Magnolia wufengensis is taken as a scion, and when the branch has a lignifying tendency in autumn, grafting can be started. The grafting method has the following steps: cutting an angular cut reaching xylem closely at the inner side of a phloem portion, then, performing longitudinal vertical sliding cutting downwards from right above the angular cut to the angular cut so as to cut a flat and smooth long tangent plane and ensure that the exposition position of the long tangent plane is mainly disposed on a cambium layer; performing sliding peeling downwards at the opposite side of a scion axillary bud to form a flat and smooth long-horse-ear-shaped tangent plane, wherein the tangent plane bridges over the diameter of the whole branch, a heart center is seen below the middle of the long-horse-ear-shaped tangent plane, and the axillary bud is sheared at a position 0.8 to 1cm away from the upper portion of the axillary bud; and carrying out scion colligation. According to the grafting method provided by the invention, the grafting butt joint surface is enlarged, the more callus a wound generates, healing can be speeded up, through such a means, the technical difficulty of rapid breeding of the Magnolia denudate is solved, and the technical defect is detected that the survival rate by use of a conventional Magnolia denudate grating method is low.
Owner:BEIJING FORESTRY UNIVERSITY +2

Quick cultivation method of grafted sweet cherry seedlings

The invention relates to a quick cultivation method of grafted sweet cherry seedlings and belongs to the field of plant cultivation. The method comprises steps as follows: collection and storage of variety scions; preparation of a cutting bed, cuttage and management after cuttage of rootstock, grafting of the scions and management of nursery stock after grafting. A greenhouse is adopted for special cultivation, grafting of the variety scions is performed in the second half of May, transplantation can be performed in the very year after leaf falling, the seedling raising time is greatly shortened, and the grafted sweet cherry seedlings are obtained quickly. With the adoption of the method, sweet cherries only take one growth season from rootstock seedlings to transplantation of the grafted variety scions, and cultivation time of the grafted sweet cherry seedlings is 1 year shorter than that of the seedlings cultivated with a conventional seedling raising method. The nursery stock can be transplanted after leaf falling in the early winter, the seedlings are 1.5-2.0 m high, the base of each seedling is 1.0-1.5 m thick, sprouts are plump, the germination rate is high, and the nursery stock is high in quality and strong. The seedling raising cost is greatly reduced due to the fact that the seedling raising time is shortened by 1 year.
Owner:SHANDONG INST OF POMOLOGY
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