4334 results about "Rootstock" patented technology

The invention discloses a container seedling raising method for camellia oleifera bud-stock grafting. The container seedling raising method mainly comprises the six steps of cultivating camellia oleifera bud stocks, selecting and preparing nursery soil, preparing nutritional bags, preparing cions, grafting and transplanting and managing grafted container seedlings. According to the grafting method disclosed by the invention, the stocks are not injured, when packaging is performed, grafting ports can be completely closed, the moisture retention is good, the grafting survival rate can achieve 97%, and big seedlings, sound seedlings and improved seedlings can be cultivated; and furthermore, the container seedling raising method is simple and fast to operate, the complex camellia oleifera improved bud-stock grafting becomes simple and fast, and the container seedling raising method is further easy to learn, easy to understand and easy to operate.

The invention relates to a seedling growing method of apocarya and belongs to the technical field of fruit trees and forest cultivation. The method includes the steps of sprouting breeding, grafting and post-grafting management. By means of the method, a large amount of scions are obtained each year and are grafted on the stock and the seedling with strong affinity in due time, so that stock grafting survival rate of the apocarya is improved. Grafted seedling preserving rate after large-amount grafting is over 90%. Further, the method achieves tree body stuntedness, shortens the juvenile phase and enables tree bodies to fruit earlier in the fourth year after grafting. The fruiting time is 6-8 years earlier than before. Simultaneously, the method provides a growing method for apocarya stock grafting seedlings and with strong operability for batch and variety seedling growing of the apocarya and greatly increases economical value of the apocarya.

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.

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.

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.

The invention relates to technical field of agroforestry planting, in particular to a passion fruit planting method. The method is characterized in that passion fruit seeds are soaked; the soaked seeds are sterilized with a sterilizing agent; germination of the soaked seeds is accelerated in order that buds are taken as scions; seedlings are grafted and cultured as rootstocks, so that the planting and seedling culturing processes of the passion fruit become an artificial control environment condition; in a continuous culturing process, the passion fruit adapts to the environment; the passion fruit seedlings obtained by grafting and seedling culturing are planted; in a planting process, a base is treated in order that the ponding amount is small, and moisture supply is appropriate. Therefore, the survival rate of the passion fruit is increased, the yield of the passion fruit is increased, the planting cost of the passion fruit is lowered, and the influence of introduction temperature difference on the quality and yield of passion fruit is avoided.

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.

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.

The invention discloses a grafting method of camellia bud stocks, comprising the steps of: taking camellia bud seedlings which are not lignified or half-lignified as parental stocks, wherein, the camellia bud seedlings have 3-5cm height and more than 0.2cm diameter; taking the annual shoot camellia mother trees which are lignified or half-lignified as cions; grafting the stocks and the cions; packing grafting openings with preservative films when grafting; and sticking the preservative films with fire head irons. The invention adopts a preservative film-ironing technology, does not hurt the stocks, can completely seal the grafting openings when packaging, has good moisture retentiveness, has the hardly oxidized grafting openings which are fast healed, and has grafting survival rate which is high to 94.5%. Furthermore, the invention has simple and fast operation, can complete the grafting process by sticking the preservative films by means of light ironing with pastille fire head after being packaged, simplifies the complex grafting process of the camellia bud stocks, and is easy to learn, understand and operate. Therefore, farmers can fast skillfully master applied practical technique.

The invention provides a litchi grafting method, which comprises the following steps of scion and stock selection, grafting preparation, grafting and post-grafting management. Seedling litchi seedlings have arbor wood roots, the root systems are developed, and the grafting survival rate is ensured through selecting the seedling litchi seedlings as stocks; the seedling litchi seedlings and high-quality litchi seedlings belong to one family, the affinity between scions and stocks is high, the grafting success rate is greatly improved, and the growth speed of the grafted seedlings after the grafting can also be accelerated; the litchi seedlings have higher drought resistance capability, and the grafting survival rate can be ensured under the drought conditions, so the grafted litchi seedlings can bloom and bear fruit in three years. The litchi grafting method has the advantages that simplicity and convenience are realized, the survival rate is high, the coverage rate of high-quality litchi varieties can be improved, and the advanced blooming and fruiting of litchi can be realized.

The invention relates to a propagation method of apple seedlings, which is characterized by including the steps: firstly, selecting rootstocks and scions; secondly, storing the rootstocks and the scions; thirdly, performing pre-grafting treatment; fourthly, performing scion grafting; fifthly, performing cuttage on a field; and sixthly, obtaining seedlings. The propagation method has the advantages that firstly, scion grafting is used instead of single budding, so that growth vigor of seedlings subjected to scion grafting is evidently better than that of the seedlings subjected to single budding; secondly, seedling raising time is shortened, production cost is lowered, and factory large-scale raising of seedlings in batch is achieved; thirdly, inter-stock seedlings are propagated with rootstock seeds instead of vegetative propagation, seedling propagation is all subjected to vegetative propagation, and accordingly, uniform sizes of trees in terms of production and cultivation are guaranteed; and the seedling raising time is shortened, and accordingly the speed of applying common apple seedlings and inter-stock nutrimental root seedlings is increased in China.

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.

The invention discloses a nursery substrate and a method for manufacturing the same. The main compositions in percentage by volume of the nursery substrate are 0 to 20 percent of grass carbon, 40 to 60 percent of peat, 20 to 35 percent of vermiculite and 10 to 15 percent of perlite; the compositions are mixed and taken as a base number; moreover, 1.5 to 2.0kilograms of diammonium phosphate, 0.2 to 0.5kilograms of microorganism organic fertilizer and 0.15 to 0.3kilograms of microelement addition agent are added in each cubic meter of the mixture. According to the proportion, grass carbon, peat, vermiculite, perlite, diammonium phosphate, microorganism organic fertilizer and microelement addition agent are put in an agitator after high-temperature sterilization for stirring and sieving, thereby obtaining the nursery substrate. The nursery substrate has the advantages of simple operation, low cost, long fertilizer efficiency and strong seedling, and is particularly suitable for being popularized and used in factory breeding for melon, fruit and vegetable and root stock grafted seedling.

The invention relates to 'a bark grafting method of apocarya' and belongs to the field of fruit trees and forest tree breeding. The method includes cutting a stock or a lignification branch of the apocarya in vigorous growth to the xylem, conducing inclining cutting on the portion above a cut to form a 45-degree cut, cutting downwards on an edge bark layer of the cut through a stem grafting knife for 3cm with cutting length as 3cm and cutting width determined by scion thickness and conducting scion branch processing and grafting. By means of the method, summer grafting survival rate of scions dormant in winter is greatly improved, the problem of scion grafting survival of ligneous plants like the apocarya which is introduced from the southern hemisphere in summer is effectively removed, and simultaneously grafting period of the apocarya can be prolonged.

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.

The invention relates to a grafting method of multi-rootstock one-scion comprising: the seedling is cut off after the interfaces of the accessing plant and the accessed plant are completely combined. The grafting method of the invention has a quicker combining speed than the common plant grafting method and a stronger combining ability than the common plant because the accessing plant and the accessed plant simultaneously grow and combine before the complete combination of the interfaces. Generally the scioning stem is not shorter than the stem of the rootstock, the distance between the scion root open part and the branch open part is long, the longer the distance is, the more the grafting rootstock number is, when the rootstock and scioning materials are chosen. The multi-rootstock one-scion grafting method can also be applied in summer, as long as the plant to be grafted has the growth combination ability, the plant can be grafted and the survival rate can be up to more than 95%. Not only the multi-rootstock can be grafted in one scion, but also the cycle grafting can be achieved, after the first multi-rootstock one-scion grafting seedling grows normally, the seedling can be grafted again with another similar plant.

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.

The present invention provides a method for integrating large tree by using monomer trees. Said method includes the following steps: firstly, selecting at least two co-generic monomer trees, respectively shaping every monomer tree, removing bark of trunk portion to be connected to expose cambium layer, joining cambium layers between monomer trees, fixing and disinfecting, sealing joined position by using film to obtain integrated large tree, again cultivating said integrated large tree for 3-5 years by adopting conventional cultivation method so as to obtain the invented integrated large tree.

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.

The invention relates to a kiwi seedling cultivation method, belongs to the technical field of kiwi cultivation, and solves the problems that the existing kiwi seedling cultivation technique fails to meet the needs of standard production, large-scale gardening, germplasm resources transferring and conservation, and planting in protected areas due to the factors such as long seedling cultivation period, low seedling emergence rate, few seed sources and slow cultivation. The method includes using of greenhouses, trays, plastic-covered tunnels and plastic film mulching; cold storage, stratification, sowing, stock cultivation, branch grafting, field management and outplanting of stock seeds. The whole cultivation process starts from January and ends before soil freezing in November and is under quality control. According to the method, seeding, grafting and outplanting all occur in one year. The time from storing seeds in sand to emergence of seedlings lasts for 11 months, namely the seedling cultivation time is 11 months, the rate of first-grade seedlings is up to 90%, and the need of standard, large-scale planting and demonstrative popularization of kiwi and the need of germplasm resources expansion and protection are met.

The invention relates to a rapid tree micrografting propagation method. The method comprises the following steps: (1) selecting two tree twigs with good affinity or twigs of the current year on a tree as rootstocks and scions respectively; (2) respectively performing sterilization treatment on the rootstocks and the scions; (3) respectively performing hormone treatment on the rootstocks and the scions; (4) grafting the rootstocks and the scions in the way of scion grafting or bud grafting; (5) cultivating grafted seedlings in a sand bed; (6) removing rootstock shoots in time; and (7) removing binding plastics after the scion survives and young sprouts grow to 20-30cm, thus completing rapid micrografting propagation of the rootstocks and the scions. The method applies the modern biotechnologies to fine variety breeding, realizes industrial large-scale seedling culture, and the method can be implemented in protected areas all the year round. Compared with the existing grafting seedling culture methods, the propagation method has the advantages of low cost, fast seedling formation, robust growth of nursery stocks and easy transplantation, and can rapidly propagate to obtain great amount of new species of good nursery stocks in a short time.

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.

The invention relates to the technical field of agricultural machinery, in particular to an automatic whole-row grafting device for grafted seedlings. The device comprises a rack (1), an electric control cabinet (3), a scion conveying mechanism I (5), a scion conveying mechanism II (8), a grafted seedling conveying mechanism (6), a scion clamping mechanism (87), a rootstock clamping mechanism (88), a scion seedling cutting mechanism (17), a rootstock seedling cutting mechanism (11), a scion seedling gathering mechanism (2), a rootstock seedling gathering mechanism (12) and an automatic whole-row grafting clamp conveying mechanism (89). According to the automatic whole-row grafting device for the grafted seedlings, plug seedling supply, whole-row seedling grabbing, seedling cutting, fixing and grafting of plug rootstock seedlings and plug scion seedlings are realized, and the whole operation process is automatically completed by a machine; the plug seedlings are rapidly grafted, the labor efficiency of grafting operation is improved, and the labor force is saved.

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.

The invention discloses a method for facilitating early fruiting of a young pear tree. The method comprises the following steps of: A, cultivating strong pear seedlings, namely selecting stock, laminating seeds, preparing lands, seeding, managing stock seedlings, grafting the stock seedlings and the like; B, planting the pear seedlings, namely selecting the pear seedlings, performing high-ridge plantation, managing soil, fertilizers and water of the pear seedlings, preventing and controlling insects and diseases and managing branches and tips; and C, flowering the young pear tree, namely bending the branches, carving, removing the tips, pinching and the like. By the method, the early fruiting of a newly-planted young pear tree can be facilitated, and the fruiting period can be 2 years earlier. The strong pear seedlings are cultivated and planted; and due to improvement on fertilization, irrigation and pruning technologies, the vegetative growth of the pear tree is controlled, the reproductive growth is facilitated, and the aim of fruiting the young pear tree early is fulfilled.

The invention belongs to the technical field of plant propagation, in particular to a Chinese rose or rose rapid propagation method by utilizing a non-thorn multiflora for no-root grafting. The method includes 1, shearing a branch of an annual non-thorn multiflora, cutting the branch with the length of 15 to 20 cm, and keeping 1 to 2 buds to serve as grafting rootstocks; 2, selecting an annual or less annual Chinese rose or rose to serve as scions, cutting the Chinese rose or rose with the length of 10 to 15 cm, and keep 1 to 2 buds; 3, grafting the scions to the rootstocks by the grafting method, tying through a plastic film tightly, and cutting cuttings into growing matrix; 4, shielding, moisturizing and preventing the cuttings from freezing injury; when buds sprout in the next year, keeping the buds sprouted on the scions, and removing the buds sprouted on the rootstocks; 5, transplanting obtained cutting seedlings to the field after 45 d. By the aid of the method, survival rate is high, growth potential of the seedlings is strong, and the seedlings can be propagated annually.

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.

The invention provides a new and distinct hybrid variety of tomato, ENHANCER or NUN 00001 TOR which is especially useful as tomato rootstock.

The invention discloses an ecological cultivation method for paris polyphylla, and relates to the technical field of planting industry. The cultivation method mainly includes the steps of land selecting, cultivating, managing, insect controlling, harvesting and the like. By the adoption of the method, standardized planting of the paris polyphylla is achieved, moreover, the growth period is short, and the yield can be improved by over 30%; due to the facts that organic fertilizer is mainly adopted, and usage of pesticides is limited, the rootstock used as medicine meets all provisions in the item of paris polyphylla in the first part of < Chinese pharmacopoeia > (2010 edition), and pesticide residue, heavy metal and other harmful substances are all lower than standard provisions; the cost is reduced, and the medicinal quality is ensured. Because planting and processing of the paris polyphylla have strict requirements for various chemical contamination, and while society and economy benefits are created, good ecological environment benefits are brought about.