582 results about "Xylem" patented technology

The invention belongs to biological technical field, in particular to a liquid infusion method for producing linaloe on aquilaria sinensis trees. The method includes of drilling on the aquilaria sinensis trunk, gradually dropping a linaloe catalyst into the aquilaria sinensis tree body through the liquid infusion method; the operation is repeated every 2-3 months, after 6-12 months, the chocolatebrown oil-like material and the yellowish-brown discolored eaglewood formed in the trunk is cut and is dried to obtain the linaloe; the linaloe catalyst is mixed up by a phytohormone solution and a chemical reagent solution; the chemical reagent is ferric salt or sodium salt. The process of the invention has simple technique, convenient operation, can greatly increase production quantity of the linaloe and greatly shorten the production period of the linaloe through the inducing method, has good linaloe-forming effect, can effectively ease the contradiction between supply and demand for sinensis, is applicable to large-scale standardization and commercialization production, provides a new effective path for protecting, developing and utilizing the aquilaria sinensis tree resources, and has important economical, social and ecological benefits.

The invention relates to a fruit tree protective agent, particularly a kind of fruit protective glue for preventing fruit tree scar and rotting wound produced by pruning. The invention solves the problems existing in present technology, for instance the traditional technology of treating fruit tree wound and cut is simple, the effect is bad, and so on. The product is composed of the following materials: 60-70 parts by weight of polyvinyl alcohol, 10-20 parts by weight of glycerol, 0.004-0.006 parts by weight of GA, 4-5 parts by weight of asomate, 85-100 parts by weight of water, heating and dissolving and at last forming a jelly solution. The product can prevent rot disease, and occurrence of new diseases, heal the wound and scar gradually, prevent the cracks between the tree bark and the xylem, make the tissue around the scar or wound heal in Jun-Jul in present year, and the efficiency is 95%. The product is applied in apple tree, pear tree, peach tree and other economic crops. The product is easy to use all year round without preparation at the scene.

The invention discloses a method for grafting a branch onto a tree. According to the method for grafting the branch onto the tree, a scion tree which is in the same type as the tree where the branch is to be grafted is selected; the scion tree is transplanted beside the tree where the branch is to be grafted; the time of grafting is chosen to be in March to May, 60% to 70% of the skin of an inarching portion of the scion tree is stripped to expose the xylem of the scion tree, a groove where the inarching portion of the scion tree can be inserted is formed in an inarching portion of the tree where the branch is to be grafted, the groove is deep enough to reach the xylem of the tree where the branch is to be grafted, and after the inarching portion of the scion tree and the groove are sterilized, the inarching portion of the scion tree and the groove are bonded closely; nails are used for fixing the inarching portion of the scion tree and the groove, and then a grafting film is used for tying up the scion tree and the groove; the grafting film is untied after two to three months; in the inarching growing period, the situation that the scion three is provided with suitable soil, water and fertilizer for facilitating the growth of the scion tree is maintained; and if the scion tree is alive after the grafting, the portion, under the joint portion of the scion tree and the tree, of the scion three is cut and sealed with tree wound sealing glue, wherein the cutting time is chosen to be in October to November and at least one year after the grafting date.

The invention relates to the field of biotechnology and discloses an agilawood production method. The method comprises the steps of first drilling a hole in a trunk of aquilaria malaccensis or aquilaria sinensis, enabling an agilawood inducer formed by plant hormones, inorganic salt and phenethyl alcohol to be added dropwise into the tree in a transfusion mode, then sealing the hole, adding the agilawood inducer dropwise at an interval of 1-2 months, performing treatment for 3-24 months in total, then cutting brown oily matter and yellowish-brown discolored xylem in the trunk, and obtaining agilawood after drying in the sun. The plant hormones are one or more than two of methyl jasmonate, ethephon and 6-BA; and the inorganic salt is one or both of sodium chloride and magnesium chloride. Components of the agilawood inducer are adjusted on the basis of an existing agilawood inducer, a trunk defense system is excited, related enzymes for synthesizing agilawood chemical components are generated and act on phenethyl alcohol, the trunk generates related chemical components in the agilawood, and finally the agilawood is formed by accumulation. According to the method, not only are contents of agilawood oil and sesquiterpenes in the agilawood oil improved, but also contents of alcohol-soluble extracts are improved.

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 discloses a method for promoting aquilaria senensis gilg to produce agilawood and agilawood formation accelerator thereof, wherein the method comprises the steps that the aquilaria senensis gilg is selected, a line is cut on the position more than 20cm from the base of a trunk, and bark with 1 / 2 to 4 / 5 of the perimeter of the trunk is peeled off to expose xylem wound sides; the agilawood formation accelerator is sprayed uniformly on the xylem wound sides; rot xylem wound sides forming agilawood layers are peeled off after treatment of 5 to 8 months, and impurities are removed to produce the agilawood; and the agilawood formation accelerator is solution containing phytohormone, inorganic salt, sugar and organic acid, and the Ph is 1 to 4. According to the method for promoting the aquilaria senensis gilg to produce the agilawood, aquilaria senensis gilg is formed on the periphery of the trunk, the method is easy to operate, the edgeworthia chrysantha use ratio of the aquilaria senensis gilg can be improved, and the self-made agilawood formation accelerator is matched to be used, and the volatile oil content of the agilawood and the relative content of sesquiterpenoids in the volatile oil are improved.

The present invention relates to an excellent bud strip for cultivating rubber bud grafting trees, seedling rootstock and grafting technology thereof, in particular to a method for seedling bud grafting of rubber tree micro-bud strips, the invention adopts anther culture combined with in vitro micropropagation technology The cultivated rubber micro-bud strips have a diameter of only 0.2 cm, small bud eyes, dense side buds, and high bud utilization. When budding, the xylem of the bud sheet does not need to be stripped off, and it is used for budding with rubber seedlings before the leaf-expansion stage as the rootstock, and the budding speed is fast. The juvenile budding tree grown by budding with this kind of bud strips grows faster , Higher output. The seedling budding method provided by the micro-bud strips of the rubber tree of the present invention is a juvenile clone cultivated by the micro-bud strips for the seedling bud-grafting, which not only achieves the purpose of shortening the cultivation period of the rubber tree bud-grafting seedlings, but also has a better effect than the existing rubber tree seedling budding. The cultivated old clone can increase the dry rubber output by 10-30%, and the growth speed can be accelerated by about 5%, and can be cut and put into production half a year earlier.

Chimeric anti-microbial proteins, compositions, and methods for the therapeutic and prophylactic treatment of plant diseases caused by the bacterial pathogen Xylella fastidiosa are provided. The anti-microbial proteins of the invention generally comprise a surface recognition domain polypeptide, capable of binding to a bacterial membrane component, fused to a bacterial lysis domain polypeptide, capable of affecting lysis or rupture of the bacterial membrane, typically via a fused polypeptide linker. In particular, methods and compositions for the treatment or prevention of Pierce's disease of grapevines are provided. Methods for the generation of transgenic Vitus vinefera plants expressing xylem-secreted anti-microbial chimeras are also provided.

The invention discloses a method for manually inducing Aquilaria sinensis to generate agilawood. The method comprises the following steps of: injecting a methanoic acid or acetic acid solution with pH value of 1.5-3 or a mixed solution of methanoic acid and acetic acid into xylem of Aquilaria sinensis [Aquilaria sinensis (Lour.) Gilg]; respectively injecting the solution together with fungi, suchas Botryosphaeria rhodina, Hypocrea jecorina, Fusarium sp., Colletotrichum gloeosporioides, Ampelomyces sp, Khuskia sp, Fungal endophyte sp.A 16, Pestalotiopsis sp., Hypocrea lixii and Chaetomium sp.or injecting the solution and the fungi in a mixed way; and inducing the Aquilaria sinensis to generate the agilawood. According to the invention, the methanoic acid or acetic acid solution or the mixed solution of methanoic acid and acetic acid is injected into the xylem of the Aquilaria sinensis to induce the Aquilaria sinensis to generate defense reaction so as to generate the agilawood; and alarge amount of agilawood are generated by using the method. The method for manually inducing the Aquilaria sinensis to generate the agilawood, disclosed by the invention, has the advantages of simplicity and convenience in operation, low cost and suitability for manually making agilawood on a large scale by using Aquilaria sinensis trees; and a large amount of agilawood can be effectively generated by the Aquilaria sinensis. According to the invention, the agilawood producing period of the Aquilaria sinensis is largely reduced, the agilawood can be generally obtained after 6-24 months, the production cost is reduced, the market requirements are satisfied, and important economic, social and ecological benefits are obtained in aspects of protection and sustainable utilization of the Aquilaria sinensis, economic development of mountainous regions and the like.

The invention relates to a dragon fruit grafting method, which comprises the following steps of (1) selecting a stock; (2) culturing a stock seedling; (3) cutting an aged branch of the dragon fruit into a branch section with length of 6-10cm as a scion, selecting a ridge, cutting a plane with length of 3-5cm along the xylem part of the ridge from the base part of the branch section, longitudinally cutting one part, and cutting the ridge off; (4) transversely cutting one part at the position, 10-20cm away from ground, of the stock, selecting one stock ridge, longitudinally cutting one part along the xylem part of the ridge to form the depth of 3-5cm, parallelly cutting one part to the outside, enabling the width to be the same as the thickness of the scion, transversely cutting one part at the lower surface of the cutting opening, taking the meaty ridge stem out, and forming a groove-shaped union; (5) inserting the scion into the stock union, aligning the xylem parts, fixing, and binding by a plastic tape; (6) coating a plastic bag on a grafting union, so as to complete grafting; (7) after grafting, performing conventional management. The dragon fruit grafting method has the advantages that the operation is convenient, the speed is high, the stress resistance property and suitability of the plant can be improved, the disease and pest resistance capability is improved, the adhering of the scion and the stock is easy, and the survival rate reaches 97%.

The invention discloses a technique for grafting wild Chinese walnut, which comprises: cutting the fracture of a wild walnut or wingnut stock to form an inclined face (1); cutting off 3 to 5 centimeters of skin (2) of the upper end of the higher side of the inclined face (1) to form a 'V' shape (9); cutting off skin (5) in the direction of a bud on a cion branch; peeling the pulp skin layer (3) of the 'V' shape (9) of the stock to separate the pulp skin layer (3) from xylem (4); inserting the inclined plane (6) of a cion from top down while keeping the cion tightly adhering to the xylem (4) of the stock inward; sleeving the whole saw bite on the stock from the joint of the stock and the cion by using an agricultural mulching film; exposing cion branch; and fastening tightly. When the grafting technique is adopted, the operation is simple, the cost is low, and by using wild resources, the grafting survival rate is increased and fruiting is early.

The invention relates to a natural Chinese Eaglewood inducer and a Chinese Eaglewood production method, and belongs to the technical field of plant cultivation. Drug effect components of the natural Chinese Eaglewood inducer are composed of a plant endogenous wounding signal, a natural Chinese Eaglewood condensation inducing molecule, a plant nutrition agent and a plant immunizing agent. The Chinese Eaglewood production method comprises the following steps: boring the trunk of an Aquilaria plant, injecting the natural Chinese Eaglewood inducer to Aquilaria malaccensis by using plant transpiration pull, sealing the obtained pore, carrying out treatment for 3-24 months, cutting the trunk, taking a dark brown oily substance and yellowish-brown allochroic xylem, and drying the dark brown oily substance and yellowish-brown allochroic xylem to form Chinese Eaglewood. The drug effect components of the natural Chinese Eaglewood inducer are safe, are natural plant components, and contain no hormones, chemical drugs or artificial perfumes; the Chinese Eaglewood inducer allows the Chinese Eaglewood to be produced in a high-efficiency, high-quality and high-yield manner, and allows standards of National Formulary 2015 to be reached after 3-month Aquilaria malaccensis condensation; and the inducer substantially improves the content of alcohol-soluble extract, Agarotetrol, volatile oil and sesquiterpene.

The invention discloses a paraffin slicing method of tree stem tissue, and belongs to the technical field of plant microscopic structure slicing. The paraffin slicing method of the tree stem tissue comprises the operations of tissue fixing, primary softening, dehydration, transparency, waxing, embedding, secondary softening, slicing, slice folding, slice gluing, slicing roasting, dewaxing, rehydration, dyeing, slice sealing and the like, wherein the addition of softening treatment can solve the problem that phloem, a forming layer and xylem in the stem tissue are easy to break in the slicing process due to inconsistent hardnesses. The softening treatment comprises the steps of firstly after the tissue is fixed, adding the operation of using ethyl alcohol / glycerinum mixed liquor to soften the tissue; secondly after embedding and coarse machining, adding the operation of using warm water to soak so as to soften the tissue to be sliced. Experiments demonstrate that a softened tissue can lower probability that the stem tissue is easy to break during slicing, and improve slicing success rate.

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

The invention discloses a bridging therapeutic method for seriously damaged trees which means that the technical principles of grafting and regeneration are utilized to engraft and communicate with the damaged part caused by insect pest or band girdle of trees, and then the branches or bark of the same trees are taken as a cion to cure the damaged part by means of bridge connection to make the tree grow normally. The method can avoid the abnormal growth or life lost of the grand tree or noble tree caused by the damage of phloem. The method of operation is that firstly, the cion is made ready according to the damaged shape of the tree, and then partial dry and decayed xylem and phloem of the damaged part are taken out to make the interface of the fresh and undamaged xylem and phloem reveal, the edges of the two ends of the cion are cut into a wedge shape dovetailing with the interface and then are closely pressed on the damaged part of the tree; the plastic cloth or parchment paper is used to bind up the damaged part; finally, the ligature is taken out after the callus outgrows and becomes firm. The invention has a survival rate up to as much as more than 95 percent, and has characteristic of simple and convenient manipulation.

The invention relates to a seedling walnut bark tongue access grafting method, which comprises the following steps that prepared walnut scions are cut into horse ear shapes, and in addition, the lower ends are pinched open by hand, so that the xylem part is separated from the bark; the main stem smooth part is subjected to stem cutting, and old bars are cut away; the lower end xylem parts of the prepared scions are inserted under the barks of stocks, two full buds are reserved at the upper ends, and the lower end bark layers of the scions are combined with the new bark layers of the stocks subjected to the old bark removal; white areas are exposed around the scions so that the wounds can be heeled and the callus tissues can be formed; the wounds are tightly covered by mulching films, and then, the scions are fixed by plastic bags. After the stocks and the scions are fixed, the plastic bags sheath the scions from the upper ends to positions under the connectors, and the openings of the plastic bags are tightly tied for moisture preservation. A paper roll rolled by newspaper sheaths the outside of the plastic bags for shading sun-proof protection, the lower end is tied in, and the upper end is folded down. When the method provided by the invention is adopted, the walnut trees bear fruit 5 to 7 years earlier than the walnut trees cultured in a seedling way, the quality is good, the stable transfer of high quality and good variety features is ensured, and the problem of great lateral generation separation of seedlings can also be solved.

The invention relates to a heavy metal polluted soil plant repair technology, in particular to a method for repairing heavy metal polluted soil by using cadmium hyper-accumulation plant lantana camara. The lantana camara serving as an ornamental plant has strong tolerance and accumulation capacity on cadmium; the plant is planted in the cadmium polluted soil; when the concentration of the cadmium reaches 50mg / kg, the biomass of the ground part of the plant is not remarkably inhibited; and meanwhile, the roots absorb a large amount of cadmium from the soil, the cadmium is transferred to the ground part of the plant through the xylem and accumulated, and then the cadmium content of the ground part exceeds the critical content standard 100mg / kg of the cadmium hyper-accumulation plant. When the plant is mature, the plant is removed and centralized for proper treatment so as to fulfill the purpose of removing the excessive cadmium in the soil. By continuously planting the plant and repeating the steps, the plant continually extracts and absorbs the cadmium in the polluted soil till the cadmium content of the soil reaches the environmental safety standard. The polluted soil treatment method for repairing the polluted soil and beautifying the environment is green and safe.

The invention discloses a method for inducing and producing dalbergia substances on a dalbergia odorifera tree. An artificial wound is formed in the xylem of the dalbergia odorifera tree, an inducer is applied around the wound, the wound is wrapped and treated by using a preservative film or a plastic film for 6 to 12 months, purple brown oily substances and purple brown discolored xylem formed around the wound are cut off and collected, and the dalbergia substances are obtained after drying and crushing such purple brown oily substances and purple brown discolored xylem. The invention has simple technique and convenient operation and greatly shortens the production cycle of the dalbergia substances by using the artificial induction manner, with outstanding induction effect, thus being applicable to mass production of standardized commodities, effectively relieving contradiction between supply and demand of dalbergia, providing effective approaches for protecting, developing and utilizing dalbergia odorifera tree resources and having significant economic, social and ecological effect.

The invention provides a method and a device used for removing the skin of a wood-edge plate, consisting of a power, a transmission part, a frame, a workbench (1), feeding mechanisms (5, 4) and a cutter. A slotting saw (2) is arranged on the lower left of the workbench; a saw kerf (8) and a positioning track (9) are arranged in the centre of the workbench in longitudinal direction; the positioning track (9) is provided with flexible strip cutter rollers (6) in horizontal state, left inclined state and right inclined state; a dust hood (7) is arranged above the roller (6). The device is specially used for removing the skin of a wood-edge plate; classification and pre-disposal are carried out to the edge plate in advance when the skin is being removed; the excessively thin plate is not processed and the skin of the plate with non-uniform thickness is removed by section on which the thin plate is cut and the thick plate is preserved; the whole skin of a thicker plate with is removed; coarse and hard knurr is cleaved by the saw and iron nails are pulled out. By adopting the device to remove the skin of a wood-edge plate, the invention has the advantages of sufficiently taking the wood-edge plate as the raw material of integration material, solving the lack of raw wood, removing the skin quickly, cleanly and thoroughly and not damaging the xylem.

The invention relates to a planting method of a fruit tree, in particular to a planting method of a stone fruit tree; the method is characterized in that: the planting method comprises the following steps: field planting: a seedling is field planted at one side of a peach, a plum or an apricot and tree species selection is conducted to the seedlings; grafting: in the peak of sap flowing period of the peach, the plum and the apricot as well as the seedling tree, the grafting is carried out at 23 DEG C to 27 DEG C; the grafting part on the main trunk is deeply cut to the xylem thereof horizontally once and vertically once so as to form a inverse T shape, the cortex is raised gently; a hippocrepiform opening is cut and then the cortex of the apex part of the upper back of the hippocrepiform opening is cut off, and then the hippocrepiform opening is inserted in the inverse T-shaped incision, the connection part is well bound with an plastic binding band prepared in advance; the plastic binding band is loosened after 3 months to 4 months. The fruit trees applied with the method provided by the invention has quick growth, stronger growth vigor and resistibility, early and longer full bearing period and stable early stage yield.

Methods for characterizing living plants, wherein one or more beams of penetrating radiation such as x-rays are scanned across the plant under field conditions. Compton scatter is detected from the living plant and processed to derive characteristics of the living plant such as water content, root structure, branch structure, xylem size, fruit size, fruit shape, fruit aggregate volume, cluster size and shape, fruit maturity and an image of a part of the plant. Ground water content is measured using the same technique. Compton backscatter is used to guide a robotic gripper to grasp a portion of the plant such as for harvesting a fruit.

The invention provides a dwarf ulmus pumila cv.jinye ball grafting and cultivating method. The method is characterized in that dwarf ulmus pumila cv.jinye balls is cultivated through grafting by taking ulmus pumila as the stock and ulmus pumila cv.jinye branches as scions. The method comprises the following steps: pruning all the upper branches (8-10cm above the ground) of the stock before grafting; selecting and intercepting 1-2-year ulmus pumila cv.jinye branches as scion base branches; cutting the standby base branches into 4-6cm branch sections as scions with 1-2 buds before grafting; chopping slopes with few xylems below the backs of the scion buds and then chopping 45-degree small slopes corresponding to the slopes on the backs of the slopes so that the lower ends of the scions are in flat wedge shape, wherein the slopes are 2-3cm long and the length of the small slopes is less than 1cm; selecting the smoother side of the stock and using a grafting knife to cut the cross sectionof the stock in the vertical direction, wherein the grafting knife clings to the xylems and is provided with few xylons and the length of the cuts is 2-3cm and is equal to that of long slopes of the scions; inserting the scions into the cuts of the stock quickly, wrapping the scions with the cut skins of the stock and sealing and binding the top planes of the scions with plastic film tapes after grafting; carrying out transplanting after the scions survive after grafting, carrying out field planting and leaving 2-3 plants in each hole, wherein the hole spacing is 1.0m and the line spacing is 1.2m; and forming the dwarf ulmus pumila cv.jinye balls after carrying out repeated pruning 6-7 times.

The invention relates to a compound and method for stimulating overall coagulation of aquilaria sinensis. According to the compound for stimulating overall coagulation of the aquilaria sinensis, biological inducing liquid prepared from aquilaria sinensis white mycelia extracts, auximone and a penetration enhancer is injected into an aquilaria sinensis plant, by means of the penetration enhancing function of the penetration enhancer, the compound is distributed on the xylem and other parts in a tree trunk more sufficiently, the inducing liquid extends to the treetop from the root of the tree trunk by means of the dredging function of the plant, the aquilaria sinensis is induced to start a coagulation mechanism, after accumulation, agilawood is formed in the aquilaria sinensis tree trunk, after six months of induction, the overall coagulation effect (including the xylem) can be achieved through induction, and the content of formed linalool extractum meets the standards of the national pharmacopoeia.