87results about How to "Improve the success rate of grafting" patented technology

The invention provides a sweet orange planting method. At a germination stage, 1-1.5kg of a germination fertilizer which is topdressed twice is applied per hole; the germination fertilizer comprises the following raw materials in parts by weight: 15-18 parts of urea, 8-12 parts of ammonium nitrate, 18-20 parts of potassium chloride, 35-45 parts of calcium superphosphate, 20-25 parts of diatomite, 1-2 parts of JT composite bacteria and 20-30 parts of biogas slurry; and at a fruit swelling stage, 3-5kg of a fruit swelling fertilizer, which is topdressed once in ring-shaped ditches with depth of 10-20 cm, is applied per hole; and the fruit swelling fertilizer comprises the following raw materials in parts by weight: 30-35 parts of urea, 40-45 parts of potassium chloride, 25-35 parts of calcium superphosphate, 2-5 parts of magnesium sulfate, 0.1-0.2 part of borax and 20-30 parts of biogas slurry. According to the sweet orange planting method disclosed by the invention, tree growth and fruit swelling needs of sweet orange are met by a proper nitrogen phosphorus potassium ratio; tree seedlings are strong in freezing resistance and resistance to plant diseases and insect pests; and the fruit yield is increased by 15%-20%.

The invention provides an inferior litchi tree top grafting method which comprises the following steps of scion and seedling tree stock selecting, stock grafting pre-managing, grafting, grafting method and grafting post-managing. A seedling litchi tree has an arbor root and has a developed root, and the survival rate of grafting is guaranteed. The seedling litchi tree and a superior litchi tree belong to the same family, a scion and a stock are strong in compatibility, the successful rate of grafting is greatly improved, and the growing speed of grafting seedlings after grafting is accelerated; the litchi tree has a strong drought and low temperature resistant ability, the survival rate of grafting can be guaranteed under a dry and low temperature condition, so that the litchi tree after grafting can blossom and yield fruits within a year and has the abilities of passing the winter in an open field and blossoming and yielding the fruits just in one year. The inferior litchi tree grafting method is simple, convenient and high in survival rate, the coverage of high quality litchi trees is improved, and the inferior litchi tree can be changed into the superior litchi tree.

The invention provides a litchi tree grafting method which comprises the following steps of scion and seedling tree stock selecting, sapling seedling stock grafting pre-managing, grafting, applying a grafting method and grafting post-managing. A seedling litchi sapling tree has an arbor root and has a developed root, and the survival rate of grafting is guaranteed. The seedling litchi sapling tree and a superior litchi tree belong to the same family, a scion and a stock are strong in compatibility, the successful rate of grafting is greatly improved, and the growing speed of grafting seedlings after grafting is accelerated; the seedling litchi sapling tree has a strong drought and low temperature resistant ability, the survival rate of grafting can be guaranteed under a dry and low temperature condition, so that the litchi sapling tree after grafting can blossom and yield fruits within three years and has the abilities of passing the winter in an exposing mode and easy survival transplanting. The inferior litchi sapling tree grafting method is simple, convenient and high in survival rate, the coverage of high quality litchi trees is improved, and the popularization of good quality litchi trees are realized.

The invention discloses a grafting method for renewing and rejuvenating an ancient tree. The grafting method comprises the steps of ridging before ancient tree grafting, wherein high-quality soil with the thickness about 25 cm is added at the position in the range of a circle which has the radius of 2 m by taking a trunk of the ancient tree as a circle center; grafting material selecting, wherein potted strong seedlings of one to three years old and plants with bent seedling trunks and well-developed root systems are selected; grafting time selecting, wherein sunny days from late March to mid April are selected; grafting portion selecting, wherein the portions which are located on the base of the tree trunk and are about 10 cm away from the ridged portion are selected. An inlaid-type multi-point inarching method is selected, multiple strong seedlings (the number is specifically determined according to the thickness of the trunk of the ancient tree) are inarched along the base of the ancient tree, and the plant spacing is about 20 cm. The growth and development conditions of the grafted seedlings and the recover condition of the tree are both good. The treated ancient tree can basically recover exuberant vitality and vigor in a short time of 1-2 years, and the rejuvenating effect is very obvious.

The invention provides methods of inhibiting the growth of a shoot apical meristem of a cucurbit rootstock plant, comprising contacting a shoot apical meristem of the cucurbit rootstock plant with an effective amount of a composition comprising one or more fatty alcohols, thereby inhibiting the growth of the shoot apical meristem of the cucurbit rootstock plant. The present invention further provides methods for preparing and producing cucurbit rootstock plants for grafting and methods for grafting. Additionally provided are cucurbit rootstock plants and plant parts and grafted cucurbit plants produced by the methods of the invention.

The invention provides a method for grafting of chrysanthemum with Artemisia lavandulaefolia. The method comprises the following steps: scion and rootstock selection, grafting preparation, grafting, and management after grafting. The chrysanthemum is a famous ornamental flower, and is also one of the four famous flowers in China; meanwhile, the chrysanthemum facilitates to excessive growth and lodging, so the ornamental value of the chrysanthemum is restricted to a certain extent. By adopting grafting technologies of Artemisia in Compositae, the problems can be basically solved. The Artemisia lavandulaefolia belongs to Artemisia in Compositae, and has erect main stem, a plurality of branches, perennial herbs and well-developed root system; thus, through grafting of the chrysanthemum with the Artemisia lavandulaefolia, the survival rate of a grafted seedling can be guaranteed; the disadvantages of easy excessive growth and lodging of the chrysanthemum can be basically solved; and the ornamental value of the chrysanthemum is greatly increased.

The invention discloses a method for industrialized rapid breeding of walnuts, wherein multiple functional areas including a stock rapid breeding garden, a cutting orchard, an awakening room, an intelligent greenhouse grafting room, a healing room and a grafted seedling culture land are divided. According to walnut grafting cycles, the functional areas are connected; and production materials and labor force transfer are managed in an industrialized manner. Stock preparations and scion preparations are efficiently combined to a grafting assembly line, and the consolidant promoting healing of grafting wounds are used, so the grafting success rate can be increased; transplantation and seedling culture are linked rationally; operation steps are divided effectively; labor use time and growth time at each step are computed accurately; independent and cooperative relations between the functional areas are excavated fully; production batches are arranged rationally; and the industrialized rapid breeding is formed.

The invention relates to the field of planting, in particular to a peach tree grafting device. The peach tree grafting device comprises a fixed barrel and a cutting mechanism, wherein an air bag is fixed on the inner periphery of the fixed barrel, a fixed cavity communicated with the air bag is formed in the side wall of the fixed barrel, a fixed piston is glidingly connected into the fixed cavity, and fixed springs are further arranged in the fixed cavity; the cutting mechanism comprises a cutting barrel, a scion cutter, a rotating shaft and a stock cutter, positioning holes are formed in oneend of the fixed barrel, and positioning rods are fixed on the cutting barrel; the rotating shaft is in thread fit with the cutting barrel, rolling balls are arranged between the rotating shaft and the cutting barrel, and the stock cutter is fixed on one side, close to the fixed barrel, of the rotating shaft; a scion cutting tank is arranged on the rotating shaft, and the scion cutter is spiral and is fixed on the inner wall of the scion cutting tank. The grafting device in the scheme can cut scions and the stock simultaneously.

The invention relates to a top-grafting crown-changing method for a walnut tree in the full fruiting period. The top-grafting crown-changing method comprises the following steps: after fruits are harvested, trimming the root system of the walnut tree of which the crown is required to be changed; before germination in the second layer, removing branches of the walnut tree of which the crown is required to be changed; after germination in the second layer, in the growth period of new shoots, selectively retaining and cultivating a main branch according to the tree shape to be adopted, and retaining a plurality of branches as auxiliary branches; before or after germination of the walnut tree in the third layer, grafting a scion onto the selectively remained and cultivated main branch, and removing an auxiliary branch growing most prosperously; during summer management in the third layer, retaining all branches germinating on the scion and preventing the branches from being blown apart by wind, and inhibiting growth of the auxiliary branches; during winter management in the third layer, removing all the auxiliary branches, and trimming and managing the branches germinating on the scion according to backbone branches to finish top-grafting crown-changing treatment to the walnut tree in the full fruiting period. By the top-grafting crown-changing method, for a big tree in the full fruiting period, especially a tree, growing in a relatively poor soil condition, in the full fruiting period, and a tree with the tree age being 15 years or longer, the grafting survival rate reaches 100%, and the grafted tree grows healthily and strongly.

The invention relates to a synthesis method for polymer acrylate resin with photosensitive self-catalytic activity. The synthesis method comprises the synthesis steps: adding tert-butyldiphenylsilylchloride and 2-ethyl-4-methylimidazole serving as a catalyst into hydroyl-terminated polybutadiene liquid rubber under the protection of nitrogen, then, carrying out a reaction with HBr for 3-4 h, carrying out a reaction with an active unit containing a tertiary amine structure at 30 DEG C under the protection of nitrogen for 3-5 h, dissolving the product into a tetrahydrofuran solution, adding tetraalkyl ammonium fluoride serving as a catalyst, removing the solvent by rotary evaporation, adding isocyanate, finally, adding hydroxyl-containing acrylate, and carrying out a reaction at 70-80 DEG Cfor 1-3 h to obtain the polymer acrylate resin with photosensitive self-catalytic activity. The acrylate resin disclosed by the invention has the advantages of improving poor surface dry while improving the toughness after being cured by using an acrylate photosetting adhesive.

The invention provides a method for grafting chrysanthemum to Artemisia abaensis. The method comprises the following steps of selecting a scion and a stock; making grafting preparation; grafting; and performing management after grafting. The chrysanthemum is a famous ornamental flower and is one of four most famous flowers in China. But the chrysanthemum has defects of easy high growing speed and easy lodging. The ornamental value of the chrysanthemum is limited to a certain extent. The problems can be basically settled by means of Asteraceae Artemisia grafting technology. The Artemisia abaensis is an Asteraceae Artemisia plant and has advantages of straight and vertical main stem and multiple branches. The Artemisia abaensis is a perennial herb and has a developed root system. Through grafting chrysanthemum to the Artemisia abaensis, high survival rate of grafted seedlings can be ensured, and furthermore defects of easy high growing speed and easy lodging can be approximately settled. Furthermore the ornamental value of the chrysanthemum is greatly improved.

The invention provides a silicon dioxide coating additive with an ultraviolet absorption function. The silicon dioxide coating additive comprises a silicon dioxide-carbon quantum dot composite material, wherein the silicon dioxide-carbon quantum dot composite material comprises a main silicon dioxide body and carbon quantum dots embedded in the main silicon dioxide body, and the surface of silicon dioxide is grafted with a conjugate as shown in a general formula I which is described in the specification. In the formula I, the general formula of R1 is as described in the specification, wherein the tail end of Y is conjugated with R3 used for being conjugated with M, R3 is an amino or sulfydryl group, and M represents a nanometer metal particle; and R2 comprises at least one R4 conjugated with M and a long carbon chain, wherein R4 is an amino or sulfydryl group, and the main chain of the long carbon chain comprises at least 8 C atoms. The main silicon dioxide body and the carbon quantum dots are utilized to form a composite material, and actually, the main silicon dioxide body is utilized to provide a steering modification interface for the carbon quantum dots, so the carbon quantum dots have a good dispersion characteristic in an oil-soluble coating.

The invention discloses a camellia oleifera seedling radicle grafting method which comprises the steps of camellia oleifera seed screening and sowing, nursery land selection and preparation, nutrient soil and container preparation, grafted scion collection and treatment, determination of proper grafting time, treatment of rootstock seedlings, radicle cutting, radicle grafting and container seedling management. Compared with the prior art, the method has the greatest difference that the radicles of camellia oleifera rootstock seedlings are used as grafting points and are subjected to multi-section cutting to obtain multi-section standard rootstocks, the number and quality of the grafted rootstocks are improved, the grafting cost is reduced, the standard rootstock seedlings are soaked in a plant growth regulator, the activity of peroxidase (POD) and polyphenol oxidase (PPO) is improved, callus formation is promoted. elongation growth of roots and branching are facilitated, and the survival rate of grafted seedlings is increased. The camellia oleifera seedling radicle grafting method has the advantages of being low in cost, high in grafting success rate, free of sprouts, high in improved variety purity, high in survival rate, convenient to construct and operate, capable of saving manpower and material resources and the like.

The invention provides a method for top grafting of a high-quality mango tree on a low-quality mango seedling tree. The method comprises the following steps: selecting a scion and a seedling tree stock; performing stock management before grafting; grafting; implementing a grafting method; and performing management after grafting. A mango seedling tree has an arbor woody root, the root system is well developed, and thus the survival rate of grafting can be ensured; the mango seedling tree and the high-quality mango tree belong to one family, and the scion and the stock are in good compatibility, so that the success rate of grafting can be greatly increased, and the growth speed of a grafted seedling can be accelerated after grafting; mango trees are relatively good in drought and low temperature resistance, so that the survival rate of grafting can be ensured under both relatively droughty and low temperature conditions, the grafted mango tree can blossom and yield fruit within one year and has the ability of surviving in winter in an open field and blossoming and yielding fruit in the same year. The method for top grafting of the high-quality mango tree on the low-quality mango seedling tree, which is provided by the invention, is simple and convenient and high in survival rate, the coverage rate of high-quality mango varieties can be increased, and the purpose of changing low-quality mangoes into high-quality mangoes can be achieved.

The invention provides a method of modifying fruit trees by grafting ultralong scions. The method comprises the steps of S1, scion collecting and grafting; S2, grafting operation and management after grafting. The grafting method comprises the steps of scion water soaking, rootstock cutting, scion wood cutting, scion wood cuttage grafting and grating opening binding-up and clean water irrigation. According to the method of modifying the fruit trees by grafting the ultralong scions, technologies are adopted of subcutaneous grating of first ultralong scions of 70-80 cm, second ultralong scions of 40-50 cm and long sliced faces of 10 cm, simultaneous grafting of inter stock variety branches and grafting stocks, grafting of multiple high-order long or short scions and bridge grafting of long sliced faces and long attached faces, and clean water irrigation of grating openings is adopted to save and remedy sick trees and conduct variety improvement and tree shape modification. The ultralong scions have the advantages that the ultralong scions have many growth points, shaping is fast, the connection faces of the long sliced faces and the grating openings are large, the grating openings of the multiple scions heal quickly, and clean water irrigation after grating is adopted, which effectively increases the grafting survival rate, and improves the grafting efficiency.

The invention relates to an SBS (styrene butadiene styrene) composite material, in particular to a high-heat-resistant sisal fiber modified SBS composite material. The high-heat-resistant sisal fiber modified SBS composite material is prepared from the following ingredients in parts by weight: 50 to 70 parts of SBS, 6 to 13 parts of polypropylene, 5 to 10 parts of modified sisal fiber, 10 to 15 parts of methyl methacrylate, 2 to 5 parts of ceramic fiber, 0.5 to 2 parts of nanometer magnesium oxide, 0.5 to 2 parts of antioxidants and 0.5 to 1 part of lubricating agents. The invention also provides a preparation method of the SBS composite material. The SBS composite material prepared by the method provided by the invention has the characteristics of high temperature resistance, excellent anti-impact performance and the like.

The invention discloses a peach tree grafting method. The peach tree grafting method comprises the following steps of rootstock and scion selection, disinfection treatment, grafting, healing treatment and seedling transplantation, wherein the specific standards of the rootstock and scion selection refer to select the rootstock which grows strongly as the rootstock, branches of the scions which are moderate in seedling height, free of plant diseases and insect pests and full in buds as the branches, the disinfection content of the disinfection treatment is that a disinfectant is adopted to disinfect rootstocks and scions, the grafting method is an inarching method, the specific operation of the healing treatment is that an elastic bandage is adopted to fix the grafted rootstocks and the grafted scions, temperature and humidity are noticed, a nutrient solution is sprayed regularly, the specific operation of the seedling transplantation is to transplant the grown-up seedlings into a pot body, regularly apply fertilizer and pay attention to insect pest prevention. According to the peach tree grafting method, a cutting board and the scions are disinfected by arranging the disinfectant, and the nutrient solution is sprayed regularly, so that the grafting success rate and the survival rate of branch seedlings are greatly increased.

The invention discloses a sterile grafting method of Arabidopsis/thellungiella halophila and fills up the technical blank of related grafting methods in the prior art. According to the technical scheme, the method includes: using a sterile thellungiella halophila seedling 7-10 days after germination as the stock, and using the overground part of a sterile Arabidopsis seedling 3-5 days after germination as the scion; grafting under a sterile condition, placing the grafted seedling on a 1/2MS culture medium with agar powder concentration being 1.2%, performing vertical culture under 18-22 DEG C and short-day illumination, and transferring the grafted seedling into a 1/2hogland nutrient solution for water culture or nutrient soil culture. The sterile grafting method has the advantages that the method is simple and practicable, convenient to operate, capable of reducing pollution, high in survival rate, low in damage and low in cost; the sterile grafting method for different species provides a new thought for the varietal improvement of gardening, fruits, vegetables, and the like, and a basic guarantee is provided for plant grafting in plant molecular mechanism researches.