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4331 results about "Rootstock" patented technology

A rootstock is part of a plant, often an underground part, from which new above-ground growth can be produced. It could also be described as a stem with a well developed root system, to which a bud from another plant is grafted. It can refer to a rhizome or underground stem. In grafting, it refers to a plant, sometimes just a stump, which already has an established, healthy root system, onto which a cutting or a bud from another plant is grafted. In some cases, such as vines of grapes and other berries, cuttings may be used for rootstocks, the roots being established in nursery conditions before planting them out. The plant part grafted onto the rootstock is usually called the scion. The scion is the plant that has the properties that propagator desires above ground, including the photosynthetic activity and the fruit or decorative properties. The rootstock is selected for its interaction with the soil, providing the roots and the stem to support the new plant, obtaining the necessary soil water and minerals, and resisting the relevant pests and diseases. After a few weeks the tissues of the two parts will have grown together, eventually forming a single plant. After some years it may be difficult to detect the site of the graft although the product always contains the components of two genetically different plants.

Short-spike and root-grafting rapid propagation method for camellia azalea

The invention discloses a short-spike and root-grafting rapid propagation method for camellia azalea. The short-spike and root-grafting rapid propagation method comprises the following steps: selecting general camellia oleifera seeds, sterilizing the general camellia oleifera seeds with potassium permanganate solution and then carrying out stratification, sprouting and anvil culture; after radicles are 3-4 cm in length, grafting the radicles; selecting one-year branches with strongly-grown crown peripheries, full sprout eyes, no pest and disease damage and half lignification to lignification as scions with the length of 2-3 cm; soaking base parts with a plant growth regulator solution; after the scions are grafted, planting the grafted scions in a container bag filled with nutrient-rich substrate on a seed bed in a sunshelter for culturing; and covering, humidifying, shielding and carrying out standard management to form a high-quality grafted container seedling of the camellia azalea. According to the short-spike and root-grafting rapid propagation method, the grafting is realized at the smooth parts of radicles and the root systems of plants are developed, so that the survival rate and the growth amount of nursery stock can be effectively increased and the culture time of the stock is greatly shortened; and the scions are short, and thus the utilization rate and the propagation coefficient of the scions are improved. The short-spike and root-grafting rapid propagation method has the advantages of convenience for operation, high work efficiency and better economic benefit and social benefit; and according to the method, the scale propagation effect of the camellia azalea stock is ensured.
Owner:GUANGXI FORESTRY RES INST

New technique for culturing apocarya by seeding and grafting in current year

The invention discloses a new technique for culturing apocarya by seeding and grafting in the current year. The technique comprises the following steps: culturing the apocarya in an improved outdoor sowing method for seedling in the current year; cutting the root when seedlings and seeds are transplanted from a seedbed to a nursery, and building a free stock nursery; selecting the robust apocarya seedlings in current year as the free stock which has leading thread more than or equal to 0.5cm from the seedlings sown in the current year; cutting the part of the free stock on the ground above 25cm in a week before grafting; choosing branches grown in the current year having full bud, short inter-node and rich development from a grain ear picking tree, and carrying out patch budding on the branch on the part of the free stock about 10-15cm on the ground in the solar terms having average daily temperature from 25 to 30 DEG C between August and September; and before wrapping up, tearing down a small phloem from the part under the free stock notch so as to ensure that the bleeding can flow out. By utilizing the technical scheme, the apocarya which is sown in the current year can grow into a tree having the thickness meeting the demand of grafting; and through grafting in the current year, the seedling period is shortened, the tree is dwarf, the juvenile phase is shortened, and the fructification is obtained earlier.
Owner:INST OF BOTANY JIANGSU PROVINCE & CHINESE ACADEMY OF SCI

Camellia oleifera container seedling raising technique

The invention relates to a plant seedling raising technique, in particular to a camellia oleifera container seedling raising technique which aims to solve the problems of low seedling survival rate and low seedling raising efficiency of a camellia oleifera seedling raising technique in the prior art. The camellia oleifera container seedling raising technique includes the steps of (1) collecting seeds, and placing the collected seeds in a refrigeratory for cold storage and reserve at the temperature of 0-5 DEG C; (2) pre-treating the seeds, and soaking the seeds prior to sand storage for accelerating germination; (3) sowing, sowing the camellia oleifera seeds subjected to germination accelerating in a container containing seedling raising substrates in a spot manner, and then placing the container on a seedbed; (4) grating rootstocks of seedlings; (5) performing grafted seedling management including water management, rootstock removal and weeding management, light and temperature management, nutrient management and the like; (6) performing biennial seedling production management; and (7) performing outplanting management. The technique has the advantages of high seedling survival rate, high breeding efficiency and good reliability; and seedling survival rate of the seedling raising technique is 10-20% higher than that of inarching seedling raising and leaf cutting seedling raising techniques.
Owner:YUNHE AGRI COMPREHENSIVE DEV

Method for cultivating hickory nut stock grafting seedling

The present invention discloses a cultivating method with Carya cathayensis stock as scion, the procedure of which is to establish a seedling nursery of Carya cathayensis stock; the Platycarya strobilacea, Carya cathayensis, American Carya cathayensis or Hu nan Carya cathayensis are adopted as the stock, and the growing branch of the bearing tree of Carya cathayensis is adopted as the breeding mother tree for scion and cutting; the bed seedling of Carya cathayensis or the Carya cathayensis with the diameter at ground level is equal to or larger than one point seven centimeter and transplanted at the beginning of November of the previous year before scion and the hardy Carya cathayensis with the growth of one to two years are chosen as the stock, and the spacing in the rows and spacing between rows is not less than twelve multiplied twenty five centimeters; in the period from 10th November in the previous year to 31st January then, the hardy breeding branch with full bud, short intersegment and growth of one or two years is collected from the scion mother tree in the cutting orchard as the scion, and is arranged after collection in the shadow for twelve hours to thirty six hours, and is sealed and packed in a plastic film, and is stored into a refrigerated storage at 4 DEG C; when thirty percent of stock seedling starts to sprout in the cutting orchard or in the transplanted ground, the scion is completed within two or three weeks. The technical proposal can dwarf the tree of the Carya cathayensis, shorten the childhood period and fruit ahead of time.
Owner:ZHEJIANG FORESTRY UNIVERSITY

Method for propagating camellia japonica quickly

The invention discloses a method for propagating camellia japonica quickly, which comprises the following steps of: pruning branches of tea trees, and performing special processing; collecting cions of required varieties; and grafting, cutting and sealing tightly. Particularly, the method comprises the specific steps of: (1) collecting the branches; (2) collecting the cions; (3) grafting; (4) cutting; and (5) conveying the branches of the tea trees into a shed. The method has the advantages that: 1, the pruned branches of the wild tea trees can be grafted and cut immediately on the premise ofprotecting ecological resources, the branches, which are used as tree stocks, of the tea trees root, and the cions sprout buds within half a year and bloom in the second year, so the aim of shortening the marketing time by over 5 years is fulfilled under the condition of not taking 3 to 5 years for culturing the tree stocks into consideration; and 2, a section of pruned branch of the tea trees can root, sprout and bloom within two years by grafting and cutting; and the wild tea trees are not used as the tree stocks, so the populations of theaceae plants are protected effectively, ecology and society are facilitated, the cost is reduced, the economic benefit is improved, and the survival rate of cutting and grafting is over 85 percent.
Owner:贵州宏晨山茶花资源开发研究所

Novel grafting method

InactiveCN102487734AOvercoming Traditional Technology BiasesChanging the Grafting Implementation MethodHorticultureFruit treeRootstock
The invention belongs to the technical field of optimization of grafted varieties and particularly relates to a novel grafting method which comprises the following steps of: 1) understock treatment, i.e. selecting a grafting position at the smooth and straight part of understock, and drilling a hole so as to form a threaded hole of a certain size; 2) scion treatment, i.e. selecting a fresh branch as a scion, and tapping at the bottom of the scion so as to form a screw-shaped joint which has the same size as that of the thread of the threaded hole of the understock; and 3) grafting, i.e. completely screwing the screw-shaped joint of the scion into the threaded hole of the understock. The novel grafting method has the advantages that the bias of a traditional technology is overcome, an original grafting implementation method is changed, and the survival rate of grafting reaches above 95%, thus the novel grafting method has a remarkable guiding significance for the development of the grafting technology. The grafting method can be widely applied to the field of breeding of fruit trees, forestry and flowers; and the grafting method is not limited by regions, so that the grafting method can be used for changing mountain forest into fruit bearing forest within a short period of time and changing a city into a large garden within a short period of time, thus the significance is profound significance.
Owner:李汪祥

Device for full-automatically grafting fruits and vegetables of Cucurbitaceae

The invention discloses a full-automatic cucurbitaceae garden stuff grafting device which comprises a stander, a parental stock conveying mechanism, a grafted seedling conveying mechanism and a cion conveying mechanism that are arranged on the stander in parallel from left to right; a parental stock clip straight-line motion mechanism is transversely arranged on the parental stock conveying mechanism and the grafted seedling conveying mechanism and a cion clip straight-line motion mechanism is transversely arranged on the grafted seedling conveying mechanism and the cion conveying mechanism; a parental stock aperture disk is arranged on an operation position of the parental stock conveying mechanism and a parental stock root pruning mechanism, a parental stock growing point cutting mechanism and a parental stock clamping mechanism which is arranged on the parental stock clip straight-line motion mechanism in a sliding way are arranged above the parental stock aperture disk; a grafted seedling aperture disk is arranged on an operation position of the grafted seedling conveying mechanism and a parental stock perforating mechanism and a stroma perforating mechanism are arranged above the grafted seedling aperture disk; a cion aperture disk is arranged on an operation position of the cion conveying mechanism and a cion cutting and supporting mechanism and a cion clamping mechanism which is arranged on the cion clip straight-line motion mechanism in a sliding way is arranged above the cion aperture disk.
Owner:SOUTH CHINA AGRI UNIV

Method for raising seedlings of camellia chrysantha plants by top grafting

The invention provides a method for raising seedlings of camellia chrysantha plants by top grafting. By the aid of the method, study for supporting technologies for raising the seedlings of the camellia chrysantha plants by top grafting is carried out in the aspects such as scion, rootstock selection and processing, the grafting time, culture conditions and matters needing attention, and in order to achieve purposes of increasing a survival rate and cultivating excellent strains with both ornamental value and medicinal value, a plurality of key links are improved in an emphasized manner and include that (1), large tea-oil trees at tree ages of 60-80 years are selected as rootstocks; (2), scion cuts are subjected to wax sealing processing in a scion storage period; and (3), as the rootstocks are large and are high in drying degree and crowns of the rootstocks are large, an independent spatial protection measure is adopted after grafting, in other words, protective covers are manufactured according to sizes of the trees. The method has the advantages that problems of low quantity of existing wild camellia chrysantha, extremely low fruit rate, long seedling stage duration, low emergence rate and the like in the prior art are solved, the reproductive cycle of camellia chrysantha can be shortened, seedlings can be yielded from a garden in a period ranging from half a year to a year, the survival rate can reach 95% at least, and the excellent strains with both the ornamental value and the medicinal value can be cultivated within the shortest time.
Owner:FUJIAN AGRI & FORESTRY UNIV

Quick reproduction method of grape grafting seedlings

The invention discloses a rapid propagation method of grape grafted seedlings. The winter grape hard branch is taken as a rootstock and a scion. Through an appropriate temperature, the graft union is firstly in thermal synthesis. Afterwards the rootstock surface is heated for the callus of the graft union. A medicament with an proper formula is adopted for the dipping of the injured face to facilitate the healing of the graft union and the wound healing and rooting of the rootstock lower part, in which the step is that the first is the rootstock branch treatment, the second is the ear shoot treatment, the third is the inlaying grafting and connecting of the rootstock branch and ear shoot, as well as the ear opening bandaging, the fourth is the heat wound healing of the graft union, the fifth is the wound healing and rooting of the rootstock opening, the sixth is the transplanting and container transplanting seedling. The invention is simple and practical with convenient operation, short seedling cycle which only needs 1 to 8 months, high survival rate which can be more than 90%, low production cost, strong seedling growth, long growth period, fully aging branches and tendrils and good seedling quality, thereby the mechanical large-scale factory production is facilitated.
Owner:INST OF FRUIT & TEA HUBEI ACAD OF AGRI SCI

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

Method for rapidly raising high-quality 'three-current' well-bred seedlings of Carya illinoensis

The invention discloses a method for rapidly raising high-quality 'three-current' (raising stocks, grafting and moving seedlings out of nurseries in the current year) well-bred seedlings of Carya illinoensis. The method disclosed by the invention comprises the following steps of: quickly breaking the dormancy of seeds through soaking the seeds into gibberellin, and carrying out seed stratification in a hotbed three months ahead of schedule; cutting the taproot growing points of sprout-stocks so as to carry out sprout-stock root breaking; carrying out container seedling-raising by using customized containers and a self-made matrix, placing the customized containers in a greenhouse and keeping for half a month, and after the customized containers are moved out of the greenhouse, completely burying the containers into soil; during the fast growing period of stock seedlings, daubing a gibberellin solution on the basal parts of stems, so that the ground-diameter thickening is effectively promoted, and a large number of high-quality stock seedlings meeting the requirements of grafting are raised in early July; and about 10-15 days after the grafting is successful, cutting out stock parts 1cm above graft buds, daubing gibberellin on the graft buds, and strengthening nutrient and water management, so that the graft buds grow to branches of 30-40 cm, and the heights of grafted seedlings in the current year meet the out-of-nursery standards of 50-60 cm, thereby raising a large number of healthily-growing 'three-current' well-bred seedlings of Carya illinoensis. Compared with the traditional seedling raising method, two years are shortened.
Owner:南京绿宙薄壳山核桃科技有限公司

Propagation method of lithocarpus polysachyus rehd young stock grafting container-grown seedling

The invention discloses a propagation method of a lithocarpus polysachyus rehd young stock grafting container-grown seedling. The propagation method comprises the operation steps of young stock cultivation and grafting propagation, and is characterized in that a common lithocarpus polysachyus rehd seed is selected, is immersed for one day before being sowed, is dressed by a dipterex solution and then is stored in wet sand, the germinant seed is taken out from the wet sand and is used for culturing a stock in a container for seedling growth, after the nursery stock comes out of the ground, water and fertilizer management and plant diseases and insect pests prevention and control are reinforced, when the ground diameter of the young seedling reaches up to more than 0.3cm, the young seedling can be used for grafting, a half lignified branch is collected from an excellent lithocarpus polysachyus rehd seed tree and serves as a cutting for grafting, a cut-grafting method is adopted for grafting, when young sprouts come out from the cutting, a plastic film is uncovered, sprouts growing on the stock are timely removed, and fertilization application is stopped when winter comes, so that the grafted seedling is enabled to be fully lignified, and the grafted seedling can be taken out of a garden for forest planting in the spring next year. The method is capable of keeping the excellent characteristics of the seed tree, is high in survival rate, is simple and convenient, is easy to popularize, and is suitable for large-scale production and operation for a leaf forest of dwarfing and intensively cultivated lithocarpus polysachyus rehd.
Owner:GUANGXI FORESTRY RES INST

Automatic cleft grafting machine for nursery stock

The invention discloses an automatic cleft grafting machine for a nursery stock, which comprises a frame assembly, a scion clamping mechanism, a scion cutting mechanism, a rootstock clamping mechanism, a rootstock cutting mechanism and a control cabinet, wherein the frame assembly is provided with an upper movable sliding rail and a lower movable sliding rail; the scion clamping mechanism is arranged on the upper movable sliding rail and is used for conveying scion seedlings and clamping and fixing the scion seedlings in the cutting and grafting processes; the scion cutting mechanism is arranged on a supporting plate on the left side of the frame assembly and is used for cutting wedge-shaped notches of the scion seedlings; the rootstock clamping mechanism is arranged on the lower movable sliding rail and is used for conveying rootstock seedlings and clamping and fixing the rootstock seedlings in the cutting and grafting processes; the rootstock cutting mechanism is arranged on a supporting plate on the right side of the frame assembly and is used for chopping straight notches of the rootstock seedlings; and the control cabinet is arranged on a bottom plate of the frame assembly and is used for electrically controlling all the mechanisms. The automatic cleft grafting machine for the nursery stock has the advantages of simple structure, accuracy in positioning, convenience of operation and the like.
Owner:LIAOCHENG UNIV
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