592results about How to "Improve the survival rate of grafting" patented technology

The invention relates to a cion treating and preserving method. Annual shoots or secondary shoots of over 0.3cm thickness that grow well and are free from damage by disease and insect are selected and cut off 0.5cm above sprout; cut-off shoots are sterilized and socked in 50ppm of solution of growth regulating agent for green plants for 2h, taken out and dried by airing, then mixed with commercial wax of 54 degrees, refined lard and colophony, ratio of which is 1:0.5:0.2, and heated to 100-200 DEG C; then the cion acquired is dipped into wax, wrapped by white thin film and put into a refrigerator for 1-6 months at the temperature of 0 DEG C to 4 DEG C; the cion is taken out, heated and transplanted as by a normal method in due time for grafting. Cion preservation: wax-sealed cion is stored at the temperature of 0 DEG C to 4 DEG C for further use; grafting is carried out when tree sap flows. The invention can prolong the preservation time of the cion and improve grafting survival rate; branches qualified for grating are treated in combination with winter pruning, and are taken out and grafted in due time.

The invention discloses a method for grafting watermelons and cultivating grafted seedlings. The method comprises the following steps of: soaking seeds and accelerating germination: soaking stock seeds and scion seeds with clear water and carrying out moisturizing and germination acceleration for a certain time by a sterilizer; sowing and growing seedlings: horizontally placing and carrying out dibble seeding on the stock seeds subjected to germination acceleration in a nutrition cup, carrying out dibble seeding the scion seeds into a seedling-raising disk and cultivating the scion seeds in a greenhouse, wherein the scion seeds are seeded later than the stock seeds for 7-10 days; grafting: when a first rough leaf of the stock seeds is fully extended and two leaves of the scion seeds do not horizontally extend, grafting scions by adopting a top piece inserting method; and cultivating the grafted seedlings, strictly maintaining certain cultivation conditions and controlling insect pests at regular period. According to the method disclosed by the invention, the grafting survival rate is improved to be over 90 percent. In addition, nutrient soil is prepared from mud in a fish pond as a basic raw material, so that growing quality and grafting survival rate of the stock seedlings, the scion seedlings and the grafted seedlings are effectively improved.

The invention discloses a method for quickly improving the outplanting rate of culture of kiwi fruit seedlings. The method has the technical characteristics that seeds of delicious kiwi fruits (i.e. the hairy variety) are adopted. The method comprises the steps of: sterilizing soil of a seedbed five to seven days before sowing, and soaking the seeds in water with the temperature of 50-60 DEG C for two to three hours before sowing; sowing in the middle ten days and the last ten days of January, transplanting at the appropriate time of the last ten days of March and the first ten days of April when young seedlings have four to five leaves, extirpating one to two knots at the tips of rootstocks in the first ten days of June, removing coppice shoots 5-10cm at the base parts of seedling trunks in time to guarantee smoothness of the parts of the seedlings to be grafted, grafting single-bud branches at the venter of the rootstocks in the first ten days and the middle ten days of June to the first ten days and the middle ten days of July, breaking the rootstocks off in the last ten days of July and the middle ten days of August, reserving four to five knots above engrafting buds, and breaking off the rootstocks with only barks remained; shearing the rootstocks in the first ten days of September, reserving 4-5cm stumps during stock shearing, removing buds of the rootstocks in time after stock shearing, removing the buds and shearing the coppice shoots as soon as the buds and coppice shoots are come out, and promoting the grafting buds to grow vigorously in combination with the supply of fertilizers and water; and making the kiwi fruit seedlings reach the standard of outplanting at the end of the same year, wherein the rate of outplanting in the same year reaches 80 percent to 90 percent.

A method for grafting wild walnut tree with high survival rate includes taking scion in January, sealing it with wax for keeping moisture, sawing the wild walnut tree with 10-23 cm of diameter at the position with 70-150 cm distance from ground, selecting a side branch as water absorbing one, grafting the scion on the residual tree as stock, convering with saw dust, and wrapping with plastic film. Its advantages include high survival rate, and high yield.

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.

The invention discloses a nutrient solution for grafting of red kiwi and a use method of the nutrient solution. The nutrient solution comprises an I type nutrient solution and an II type nutrient solution, wherein the I type nutrient solution contains the following constituents: 1,320mg ammonium nitrate, 1,150mg nitrate, 350mg calcium chloride, 240mg magnesium sulfate, 125mg potassium dihydrogen phosphate, 32.5mg sodium ethylene diamine tetracetate, 20.3mg ferrous sulfate, 4.3mg boric acid, 0.35mg potassium iodide, 15.7mg manganese sulfate, 0.02mg copper sulfate, and 7,200mg saccharum or agar that are dissolved in every 1L water, and the II type nutrient solution contains the following constituents: 0.35mg naphthylacetic acid and 0.35mg indolebutyric acid that are dissolved in every 1L water. The nutrient solution for the grafting of the red kiwi can prolong the effective to-be-grafted time of sprouting to be grafted, increase the survival ratio and utilization ratio of the grafting and facilitate the production and popularization of kiwi planting.

The invention discloses a nursery stock grafting machine, comprising a rack, a caspica processing mechanism arranged at one side of the rack, a rootstock processing mechanism arranged at the other side of the rack and a grafting mechanism arranged in the middle of the rack. The nursery stock grafting machine of the invention can realize the operations of automatic cutting and automatic grafting and shaping of the caspica seedlings and the rootstock seedlings. On one hand, the production efficiency is improved, and on the other hand, the grafting survival rate is higher than that of the manual grafting.

The invention discloses a bud-stock grafting method for a camellia oleifera abel green branch with leaves. According to the method, a half-lignified green branch which is selected as a scion is grafted onto a nutritional bag stock seedling. A method for raising the green branch seedling with leaves through bud-stock grafting comprises the following steps of: seeding in a sand bed, bedding out at the seedling stage, and transplanting a nutrient cultivation stock seedling, wherein a stock is a camellia oleifera abel seedling, so that the root system is developed, and the capacity of absorbing inorganic nutrients and water is strong; the lignification degree of the scion is low, and tissue cells are active, so that a callus is formed quickly; and the reserved leaves can perform photosynthesis to generate organic nutrients for healing a graft union, so that the grafting survival rate is high, and the survival rate of forestation on mountains is higher than that of bud-stock grafted seedlings. Therefore, by adopting a novel technology of clonal reproduction for grafting the half-lignified green branch with the leaves, the grafting survival rate is more than 90 percent, the height of an annual grafted seedling is higher than 40cm, the ground diameter of the annual grafted seedling is 0.4cm, the root system is developed, the survival rate of the afforestation on the mountains is high, and stock seedlings of all seedling ages can be grafted all the year round as long as the stock seedlings have half-lignified green branches. The bud-stock grafting method for the camellia oleifera abel green branch with the leaves is suitable for large-scale industrial seedling raising application and the like. By adopting the novel bud-stock grafting method, the technical problem of low survival rate of forestation planting by using the bud-stock grafted seedlings is solved.

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.

The invention discloses a macadimia nut seedling autumn grafting technology. Lignified branches processed through girdling are used as scions, nutrition bag seedlings normally growing for 10 months or longer or nutrition bag seedlings with the diameter larger than or equal to 8 mm are used as stocks, and grafting is performed with a cutting and grafting method. The lignified scions processed through girdling are grafted onto the nutrition bag stocks, so that the cell viability is low, callus can be formed fast, reserved leaves can perform photosynthesis to produce nutrient substances, and the nutrient substances are provided to cuts for healing; therefore, the survival rate of the grafting technology is increased by 10 percent to 15 percent compared with ordinary grafting, and the grafting survival rate reaches up to 85 percent. Besides, autumn grafting and spring grafting are combined for use, and additional grafting can be performed to make up for seedlings which are dead after grafting. Through the technology, the survival rate of macadimia nuts is greatly increased, the seedling breeding period is shortened, the seedling cultivation cost is reduced, and the grafting period of time is prolonged. Autumn grafting and spring grafting are combined for use, additional grafting can be performed to make up for the dead seedlings, and the macadimia nut seedling autumn grafting technology is suitable for cultivating seedlings on a large scale by enterprises and provides technological support for development of macadimia nut seedlings.

The invention discloses a method for grafting an oil tea seedling, and the method comprises the following steps of: cultivating stocks; selecting nurseries; preparing soil as a sowing bed; erecting shading sheds; preparing grafting materials; harvesting and preserving scions; selecting grafting time; rising and peeling anvils, cutting ears and slips, binding and planting; removing buds and grasses, spraying water, topdressing, removing a film cap and shading sheds up to outplanting. Through the method, the survival rate of the grafted oil tea seedling is effectively improved and can reach above 9.3%, thereby ensuring economic benefit in oil tea planting and promoting oil tea industry development.

The invention provides a propagation method for grafting Camellia tamdaoensis Hakoda et Ninh onto camellia maozi. The propagation method comprises the steps of carrying out management cultivation of a camellia maozi nursery stock as a stock seed tree and the imported Camellia tamdaoensis Hakoda et Ninh nursery stock as a cutting seed tree, respectively, grafting the Camellia tamdaoensis Hakoda et Ninh cuttings on the camellia maozi cutting seedlings, and controlling the light, the relative humidity and the matrix moisture content in the nursery, thereby obtaining Camellia tamdaoensis Hakoda et Ninh grafted seedlings. The propagation method is characterized in that based on the excellent stock seedling application characteristics of the camellia maozi such as many branches, high germination power, thick and easily strippable bark, and high adaptability to natural environments of drought, flooding, acids, bases, salt and high temperatures, the Camellia tamdaoensis Hakoda et Ninh which is beautiful in leaf shape, flower and crown shape and high in ornamental value and garden development value is grafted on the camellia maozi, the grafting survival rate can be more than 98%, propagation can be expanded rapidly, the propagation coefficient is high, a large quantity of Camellia tamdaoensis Hakoda et Ninh seedlings can be obtained, and after about 5-6 months of management and protection, the grafted seedlings grow as high as 50-60cm.

The invention relates to an asexual propagation method of michelia compressa. The asexual propagation method includes the steps that firstly, seedlings of the michelia compressa are manufactured; secondly, pretreatment of a scion of michelia compressa is performed; thirdly, a grafting method is adopted; fourthly, management after grafting is performed. Liriodendron chinense is used as a rootstock, and the cut-grafting method is used for grafting the michelia compressa. After cutting is sequentially soaked into a plant growth regulator and 1%DMSO, the rootstock is inserted, and after the cambium of the scion and the cambium of the rootstock are aligned, an anti-drop film is used for tightly winding and wrapping a port from bottom to top. According to the asexual propagation method of the michelia compressa, a great number of root-included seedlings of the michelia compressa can be obtained, the rate of reproduction is 81-86 times, and after the seedlings are obtained, the seedlings are grafted on the Liriodendron chinense, namely the rootstock, and the survival rate is 95%. After transplantation on a field is achieved for two years, the tree vigor is strong, a tree is resistant to diseases and capable of wintering safely, the problem of vacancy of the market resource of the michelia compressa is effectively solved, and the asexual propagation method of the michelia compressa is wide in application prospect.

The invention relates to a micrografting method for a tetraploid acacia. The method includes the steps of selecting a seedling of a diploid acacia seed as a rootstock, selecting a tissue culture seedling of the tetraploid acacia as a scion, subjecting the scion and the rootstock to cambium alignment by using a cleft grafting method, twining the interface area with silver paper slips, fixing the silver paper twining area with a grafting clamp, planting the grafted seedling into a potted tray containing matrix, then processing a routine management for 20 - 30 days, and acquiring the plant regeneration. By means of the micrografting method, an integral plant is obtained after cultivating the grafted seedling for 20 - 30 days, and accordingly the high efficiency of rapid planting is achieved. The plant regeneration cultivated by the micrografting method has the advantages of stable genetic character, healthy plant, strong growth, short seedling period, fast plant growing and high survival rate ( with a survival rate over 90% in a field planting production land).

The invention discloses a top grafting method of paraphlonias with high survival rate and early fruit setting. The grafting survival rate of the paraphlonias which are changed to be excellent from inferior by the method reaches up to 90%; after the grafting, the tips of branches extracted from scions grow well, and most of tips of branches can realize heading and bearing sophora flower buds in the current year. The method has the outstanding advantages of being simple to operate, easy to popularize, realizing large-scale production, and realizing that the inferior paraphlonias which are changed to be excellent from inferior and early bear sophora flower buds in the short time, thereby realizing the economical value in the shortest time, and having a super positive influence on the industrialization development of the paraphlonias.

The invention relates to a matching mechanism for stock seedlings and cion seedlings, aiming to provide a mechanism having the characteristics of higher automation degree, reliable property, simple structure, convenience for operation and lower cost. The invention adopts the technical scheme that the vision based matching mechanism of a fruit and vegetable grafting machine for seedling to be grafted comprises a conveying platform and a mounting frame arranged on the conveying platform, wherein the top surface of the conveying platform is provided with a conveying mechanism for conveying stock seedling hole trays or cion seedling hole trays to an operation position; the mounting frame is provided with a turntable for placing the stock seedlings or the cion seedlings, a turntable mechanism for driving the turntable to rotate, a mechanical claw for handling the stock seedlings and the cion seedlings to the turntable from the hole trays, a moving mechanism for driving the mechanical claw to move, a photoelectric sensor for detecting the positions of the stock seedling hole trays or the cion seedling hole trays and a CCD (Charge Coupled Device) camera for collecting stock seedling or cion seedling images and transmitting the images to a computer for processing; and the conveying mechanism comprises a belt wheel driven by a motor and a conveying belt which is driven by the belt wheel and horizontally arranged.

The invention discloses a method for grafting hot peppers, which comprises the following steps of: beveling at the position 1 centimeter from the upper part of a first piece of euphylla downwards in an angle of 30 degrees for topping on a stock; beveling upwards at the position 1 centimeter below a first piece of euphylla of a scion in an angle of 30 degrees to remove the lower end, and reserving two to three pieces of euphylla at the scion; and intercepting the length of a valve inside rubber pipe by 1.0 to 1.2 centimeters, inserting one end of an inclined plane of the stock into the middle part of the valve inside rubber pipe, and sleeving the scion into the other end of the valve inside rubber pipe, so that two diagonal planes coincide finally. The method for grafting the hot peppers has the advantages of easy operation, simplicity and high survival rate.