71 results about "Prunus salicina" patented technology

The invention relates to the technical field of agricultural planting, and discloses a grafting method for Prunus salicina. A peach tree is selected as a stock, fertilization treatment is carried out on the stock before grafting is carried out, the top tip of the stock is cut off, and the cut part is wrapped by plastic; a scion which is cut off is first soaked in plant hormones; after grafting is carried out, the position of attachment between the scion and a stock cut is coated with organic fertilizer, and then a thin-film strip is used for binding to carry out fixation with a bud is exposed; after grafting is carried out for 10 days to 15 days, the thin-film strip is released. According to the grafting method for Prunus salicina, through the treatment method that first, the stock is fertilized, then, the scion is soaked in the plant hormones, and the position of attachment between the scion and the stock cut is coated with organic fertilizer, it is ensured that the scion can have enough nutrition supply after grafting is carried out, and the survival rate of grafting is improved to be more than 97%.

The invention discloses a quick separation device for prunus salicina sorting. The quick separation device comprises a feeding hopper, a separation chamber and a charging barrel, an inclined screening net is mounted on the side face of the separation chamber through a fixing ring, the feeding hopper is arranged at the top end of the inclined screening net, the inclined screening net discharges materials into the separation chamber through a communicating pipe, an inclined plate is mounted at the top end of the separation chamber, a plurality of discharging holes different in hole diameter are formed in the surface of the inclined plate, the hole diameter of the discharging holes is linearly increased from top to bottom, the bottom ends of the discharging holes are connected with a bent hose, the bottom end of the bent hose is connected with a horizontal plate, a fixing seat is mounted on the surface of the horizontal plate, the surface of the fixing seat is connected with a hydraulic rod, and the outer end of the hydraulic rod is connected with a TPU elastic plate. By the quick separation device, prunus salicina in an orchard can be separated efficiently and quickly, collision during separation can be reduced effectively, and quality of prunus salicina after separation is improved.

The present invention relates to a planting method of crispy plums, which comprises the following steps: ①Grafting: when the seedlings are 20-30 centimeters, grafting will be carried out in the next year; if the seedlings are more than 50 centimeters, grafting in the same year; ②After the grafting is completed , transplant after 8-9 months, and the transplanting density is 55-70 plants / mu; ③Fertilization: four times a year, three times in spring and once in winter, the fertilizer used is farmyard manure; ④Daily management: a. Weeding : Manual weeding at least once a year; b. Watering: keep the soil moist; c. Pruning: 3 years after transplanting, pruning once a year; and the shape of the tree can be trimmed with ropes; d. Prevention and control of plant diseases and insect pests. The green and crisp plum trees planted by the method have high survival rate, robust tree growth and reduced disease rate; and the produced green and crisp plums have sweet taste, good taste and stable yield.

The invention discloses application of ITS (internal transcribed spacer) sequence as a DNA barcode in identifying Jiaxing Zuili (Prunus salicina lindl.) and an identifying method and belongs to the technical field of molecular identification. The identifying method comprises: amplifying ITS sequence of a sample to be tested by using PCR (polymerase chain reaction) and carrying out sequencing; results show that if both basic group 165bp and basic group 195bp of the ITS sequence are 'T', it is determined that the sample to be tested is Jiaxing Zuili. The invention also discloses a method for identifying early maturing and late maturing varieties of Jiaxing Zuili; if the basic group sequence of the ITS sequence is shown as in SEQ ID No. 1, it is determined that the sample to be tested is an early maturing variety of Jiaxing Zuili; if the basic group sequence of the ITS sequence is shown as in SEQ ID No. 2, it is determined that the sample to be tested is a late maturing variety of Jiaxing Zuili. The ITS sequence is used herein as the DNA barcode to identify Jiaxing Zuili, detection accuracy is high, detection repeatability is high, and identifying time is short.

The present invention discloses a prunus salicina storage and preservation method. The prunus salicina fruits are soaked with calcium chloride solution at room temperature, naturally dried at room temperature, then subjected to an airtight fumigation of 1-methylcyclopropene, and then placed in a low temperature environment for cold storage. The prunus salicina storage and preservation method effectively reduces post-harvest respiration rate of the prunus salicina, reduces the decay rate of fruits, and combines with the calcium chloride solution to conduct soaking treatment, and maximumly preserves the hardness of the prunus salicina. Suitable temperature can inhibit microbial reproduction and chilling injury incidence, and the use of preservation bag for bagged storage also to reduce the respiration rate of the prunus salicina fruits. The calcium chloride and 1-methylcyclopropene are low in amount and free of toxic or side effects, and have relative high security and environmental protection. The used reagents and conditions are low in price and application cost. The operation process is simple, is easy to large-scale promotion, and has a high maneuverability.

The invention discloses prunus salicina fruit juice spicy beef jerky. The prunus salicina fruit juice spicy beef jerky comprises the following components in parts by weight: 90-110 parts of beef, 1.8-2.2 parts of green tea, 0.4-0.6 part of dried ginger slices, 1.8-2.2 parts of table salt, 1.8-2.2 parts of brown sugar blocks, 1.8-2.2 parts of crystal sugar, 1.8-2.2 parts of white granulated sugar, 2.8-3.2 parts of honey, 5.5-6.5 parts of edible oil, 14-16 parts of chili powder, 0.9-1.1 parts of five spice powder, 0.3-0.5 part of pepper powder, 0.9-1.1 parts of Chinese prickly ash seeds, 0.4-0.6 part of Chinese prickly ash powder, 0.9-1.1 parts of cinnamon bark, 0.9-1.1 parts of cooking wine, 0.9-1.1 parts of Baijiu, 0.9-1.1 parts of sweet rice wine and 4.7-5.3 parts of prunus salicina fruit juice. The beef jerky is prepared from the above components. The prunus salicina fruit juice spicy beef jerky is based on conventional beef jerky, and the prunus salicina fruit juice is added, so that the meat fragrance of the beef jerky and the fruity flavor of prunus salicina are perfectly combined, and the prunus salicina fruit juice spicy beef jerky has salubrious flavor and rich aftertaste. Jerky products perfectly combining the beef jerky and fresh fruits are developed, so that the requirements of modern people for meat products various in kinds and unique in flavor are met, and the nutrient value of the meat products can also be increased.

The invention discloses a method for carrying out virus removal on prunus salicina during tissue culture and rapid propagation. The method for carrying out virus removal on prunus salicina during tissue culture and rapid propagation comprises the following steps: 1) selecting an implant and carrying out pre-treatment; 2) peeling stem tips; 3) carrying out induction culture on the stem tips; 4) carrying out multiplication culture; 5) carrying out rooting culture; 6) culturing virus-free seedlings; and 7) detecting viruses and bacteria. The method for carrying out virus removal on prunus salicina during tissue culture and rapid propagation has the advantages that a stem tip virus removal method, a high-temperature treatment virus removal method and a chemical reagent virus removal method are combined, a good virus removal effect in tissue culture and rapid propagation of prunus salicina seedling culture is realized, the obtained virus-free seedlings are subjected to virus detection, and results show that viruses of all the seedlings are successfully removed, and no prune dwarf virus (PDV) or prunus necrotic ringspot virus (PNRSV) infection is found. By utilizing the method disclosed by the invention for carrying out virus removal on prunus salicina, new virus-free prunus salicina seedlings are cultured through tissue culture, and then domestication and transplantation are carried out, so that the aims of increasing the yield and improve the fruit flavour are realized.

The invention discloses a gas-guiding type storage and ventilation warehouse of prunus salicina L. The gas-guiding type storage and ventilation warehouse comprises a ventilation warehouse body, a gas inlet through pipe and a gas outlet through pipe, a filtering and dedusting net is arranged inside the front end of the gas inlet through pipe, an exhaust fan is arranged at the rear portion of the filtering and dedusting net, a grid is arranged at the rear portion of the exhaust fan and is internally provided with sponge filler, the gas inlet through pipe is provided with a cool water bag, a guiding pipe is connected to the cool water bag and penetrates through the gas inlet through pipe to be connected to the sponge filler, a high-pressure atomizing nozzle is arranged at the rear portion of the grid, a water tank is connected to the high-pressure atomizing nozzle, a fiber activated carbon layer is arranged at the rear portion of the high-pressure atomizing nozzle, UV lamp tubes are arranged at the rear portion of the fiber activated carbon layer and are installed on the inner wall of the gas inlet through pipe at equal intervals, a second filtering and dedusting net is arranged at one end of the gas outlet through pipe, an exhaust blower is arranged at the rear portion of the second filtering and dedusting net, and a louver is arranged at the other end of the gas outlet through pipe. The gas-guiding type storage and ventilation warehouse is simple in structure, can conduct cooling and constant-pressure sterilization treatment on circulating air in the ventilation warehouse, the humidity of the circulating air is guaranteed, and the storage life of prunus salicina L is conveniently prolonged.

The invention belongs to the technical field of hybridization breeding and in particular relates to a prunus salicina hybridization breeding method. The method provided by the invention is realized through the following steps: (1) during a revealing period, selecting female parent trees to be hybridized, wherein 2 to 3 plants of each variety are selected; erecting a shed frame capable of completely covering the female parent trees at the peripheries of tree crowns; (2) covering the shed frame with a shed cover and compacting the lower part with soil; (3) shearing flowering branches in a flowering period from male parent trees and inserting the flowering branches into a bottle filled with water; hanging the flowering branches to the upper parts of inner parts of the tree crowns of the female parent trees respectively; (4) putting one box of bees into the shed 3 days before flowering, and pollinating. The method provided by the invention is simple to operate and can be finished without a pollination tool, so that the method is suitable for large-batch hybridization; the pollination success rate is high and the hybridization success rate is high.

The invention relates to the technical field of preparation of blueberry brandy, in particular to blueberry fruit flavor brandy and a preparation method thereof. After juice is squeezed from raw material ingredients, the residue is taken as a carbon source raw material for fermentation preparation of brandy, so that not only are effective components in raw materials fully utilized, but also effective components in the juice are prevented from decomposition in fermentation and distillation processes; nutritive values in blueberries, pears, and prunus salicina are fully remained, the nutritive value of the prepared blueberry fruit flavor brandy is relatively high, and a drink product with comfortable mouthfeel, comfortable fragrance, pure taste and unique flavour is provided for people.

The present invention belongs to the field of food preservation and aims to provide a practical and effective preservation technology of post-harvested prunus salicina fruits. The preservation technology can fully utilize the existing commercial technology basis to rapidly realize the industrialized production, guarantee the quality of products after storage, and maximally prolong the product storage period.

The invention relates to the technical field of wine brewing, and in particular relates to fructus rosae roxburghii, blueberry and black tea wine and a preparation method of the fructus rosae roxburghii, blueberry and black tea wine. According to the fructus rosae roxburghii, blueberry and black tea wine and the preparation method, blueberries, fructus rosae roxburghii, black tea, prunus salicina fruits (with pulp and stones separated after ripening), pears, rice wine and active saccharomyces bayanus are reasonably mixed, so that the nutritional ingredients in the raw materials are sufficiently utilized, further, the quality of the fructus rosae roxburghii, blueberry and black tea wine is improved, and the nutritive value of the fructus rosae roxburghii, blueberry and black tea wine is enriched; meanwhile, in the preparation technology, due to the limitation of the processing steps including juicing, dreg primary steaming, braising, re-steaming and mixed fermentation, the active ingredients of blueberries, fructus rosae roxburghii, black tea, prunus salicina fruits and pears are sufficiently mixed, so that the mouthfeel and flavor of the wine are enriched, in addition, under the promoting effect of the added rice wine, the efficacies of the active ingredients in the raw materials are obviously exerted, and moreover, the fermentation treatment is carried out in the sealed environment, so that the oxidation loss of the nutritional ingredients is avoided, and the oxidation browning is avoided.

A disclosed loose-packed freeze-dried vegetable-fruit product special for housewives is prepared from the following raw materials in parts by weight: 40-50 parts of apple, 10-20 parts of banana, 10-20 parts of peach, 10-20 parts of prunus salicina, 5-10 parts of vatica mangachapoi, 10-20 parts of strawberry, 30-50 parts of celery, 5-10 parts of carrot, 10-30 parts of beans, 5-10 parts of rice, 5-10 parts of millet and 5-10 parts of corn. According to the vegetable-fruit product, freeze-drying technology is utilized for processing fresh food materials, so that the original taste and nutritive value of food are perfectly kept; and the vegetable-fruit product is extremely long in fresh-keeping stage, simple and safe in eating method, and is capable of fully satisfying demands of different-type crowds.

The invention provides a prunus grafting method. The grafting method is characterized in that local prunus salicina L is adopted as a tree stock; roots of the tree stock are soaked in a naphthylacetic acid solution of a certain concentration before culture of seedlings; prunus is soaked in an indolebutyric acid solution for scion ingraftment before grafting; a special fertilizer is applied after finishing of grafting. By adopting the prunus grafting method, the survival rate of the grafted prunus is increased greatly, the disease, flooding, cold and pest resistance of the prunus is improved, and the yield and quality of the prunus are increased and improved.

The invention discloses a processing method of low-sugar candied prunus salicina fruits. The processing method comprises the specific steps of performing cleaning and processing, performing freezing,performing drying for the first time, making powdered sugar, making sugar immersion liquid, performing sugar immersion and performing drying for the second time. The cleaned prunus salicina fruits aresubjected to freezing under minus 20 DEG C to minus 40 DEG C for 3-5 hours, and then the frozen prunus salicina fruits are placed in a vacuum freeze drying machine and are dried according to the drying procedure; cane sugar, high fructose corn syrup, xylooligosaccharide and steviol glycoside are mixed in the weight ratio being (50-85):(50-85):(5-10):(0.5-1) to be blended into the powdered sugar;water is added to the powdered sugar to make the sugar immersion liquid; and the candied prunus salicina fruits after vacuum freeze drying are placed in the sugar immersion liquid for sugar immersion,and then the candied prunus salicina fruits after sugar immersion are taken out for microwave drying. Through the adoption of the processing method disclosed by the invention, the problems that afterconstant-pressure drying, the made candied prunus salicina fruits are poor in mouth feel and flavor and long in sugaring time can be effectively solved; a compounded sugar solution is adopted for immersion, and the content of reducing sugar is high, so that during storing, re-crystallization is avoided, and the candied prunus salicina fruits have a definite health function; and the processing technology is simple and feasible, and the health hidden danger problem that conventional candied fruits need sulfur immersion for color protection is solved.

The invention belongs to the technical field of agricultural machines, and discloses a prunus salicina L tree preplanting fertilization device. The device comprises a walking body. The walking body comprises a transmission wheel. The device further comprises an earth cutting mechanism, a soil discharging mechanism and a fertilization mechanism. The earth cutting mechanism comprises a rotating disc and a transmission motor driving the rotating disc to rotate. The transmission motor is installed on the walking body. A raker for excavating soil is arranged on the periphery of the rotating disc. The soil discharging mechanism comprises a conveyor belt and a roller. A material container is installed on the conveyor belt. The conveyor belt is located on one side of the rotating disc. The fertilization mechanism comprises a storage chamber and a discharger rotationally connected to the portion below the storage chamber. A discharging hole is formed in the bottom of the storage chamber. A receiving hole is formed in the upper surface of the discharger; a connecting rod is arranged on the walking body, a bearing block is in sliding connection with the connecting rod, and the bearing block is located below the conveyor belt on the upper side; the device further comprises a pull rod, and the two ends of the pull rod are hinged to the upper portion of the discharger and the bearing block respectively. The problem that fertilizer is wasted due to the fact that fertilizer is sprayed to a large area in the prior art is solved.

The invention discloses a prunus salicina grafting method which comprises the specific steps: (1) choosing a 3 to 4-year-oil cherry tree as tree stock, horizontally cutting the cherry tree down and spraying a naphthalene acetic acid solution on a section; (2) taking a high-quality prunus salicina branch, utilizing an indolebutyric acid solution to soak the branch and utilizing the branch as a scion; (3) utilizing a cutter to flatten the tree stock section, then utilizing a grafting knife to directly chop a chopped opening with the length about 1.5 to 2cm, cutting the lower end of a collected scion into a wedge-shaped cut face with the length as 1.5 to 2cm, inserting the scion into the chopped opening, banding the tree stock scion position by a fixing sleeve and then utilizing a transparentbox to cover the scion and fixing the transparent box with the fixing sleeve. According to the method disclosed by the invention, the naphthalene acetic acid solution is sprayed on the tree stock section, the indolebutyric acid solution is utilized for soaking the scion to promote scion adventitious root generation, fusion between the scion and the tree stock is quickened, then the tree stock isbanded by the fixing sleeve to prevent the scion from falling from the tree stock, and the scion is covered by the transparent box to avoid insect damage invasion; thus, a survival rate of the scion is improved.

The invention discloses a device for transporting and storing green and crisp plums in orchards, which comprises a transport vehicle, a placing plate and a moving frame. The moving frame is installed at the bottom of the transport vehicle. Several grooves parallel to each other are arranged inside the transport vehicle. And the grooves communicate with each other, the inner walls on both sides of the grooves are provided with sliding bars, the sliding wheels are installed on the surface of the sliding bars, and the outer walls of the placement plate are provided with sliding grooves matching the sliding wheels , the surface of the placement plate is provided with a placement groove, the surface of the placement groove is evenly provided with several placement holes, the inner wall of the placement hole is provided with a protective pad, and the bottom of the placement hole is provided with an elastic net, the mobile frame It includes a spring rod and moving wheels. The inner wall of the transport vehicle is provided with a magnet plate, and one end of the placing plate is connected with a metal plate, which is not only convenient to move, but also convenient to classify and transport the green and crisp plums in the orchard, prevent collision damage, and improve green health. Transport preservation qualities of crispy plums.

The invention discloses prunus salicina fruit extract microcapsules capable of restraining xanthine oxidase and a preparation method of the prunus salicina fruit extract microcapsules. The prunus salicina fruit extract microcapsules are prepared through the following steps of performing ultrasonic wave-microwave staged united extraction on prunus salicina fruits, performing macroporous resin purification, performing microencapsulation and performing vacuum freeze drying. The prunus salicina fruit extract microcapsules include 20-50wt% of prunus salicina fruit total phenol, wherein combined-state polyphenol accounts for 2-8wt%, myricetin accounts for 1-10wt%, rutin accounts for 1-10wt%, quercetin accounts for 0.2-1wt%, kaempferol accounts for 0.1-1wt%, ferulic acid accounts for 0.05-0.5wt%, and sinapic acid accounts for 0.1-0.8wt%. The prunus salicina fruit extract microcapsules disclosed by the invention are good in drug effects, simple in preparation method and suitable for large-scale production, and have favorable processing and storing stability, and a new raw material source can be provided for nutrient foods and medicines with the function of reducing uric acid.

The invention discloses a grafting and planting method for late-maturing prunus salicina. The grafting and planting method comprises the following steps: 1) selecting of rootstocks and scions: selecting wild peach saplings being 30 cm to 50 cm long as the rootstocks, and selecting summer shoots of gray plum as the scions; 2) grafting: building a greenhouse nursery, conducting furrow arranging planting on the wild peach saplings in the greenhouse nursery, and carrying out grafting within half a mouth before the twelfth lunar month, wherein the temperature in the nursery is kept at 27 to 30 DEG C, the scions are adaptive to be planted at the same day of collection, a cut-grafting method is adopted, and the survival rate of the saplings is high; 3) binding; 4) grafting management after grafting and planting. According to the grafting and planting method, wild peach is cultivated in the greenhouse nursery, the summer shoots of the gray plum are grafted within half a mouth before the twelfth lunar month, and deep-ditch fertilization is adopted, so that the germination rate and the survival rate of late-maturing prunus salicina are improved.

The invention discloses Prunus salicina Lindl. var. 'Qingcuili' drink and processing technology thereof. The processing technology comprises the following steps: (1) preparation of Prunus salicina Lindl. var. 'Qingcuili' pulp and Prunus salicina Lindl. var. 'Qingcuili' juice; (2) mixing of raw materials: the Prunus salicina Lindl. var. 'Qingcuili' pulp, the Prunus salicina Lindl. var. 'Qingcuili' juice and water, microcapsule citric acid, xylitol, potassium sorbate, pectase, and B-carotene are mixed; (3) high pressure homogenizing with supersonic wave; (4) vacuum degassing; (6) sterilization: superhigh pressure and low temperature sterilization is carried out. Dipping treatment is carried out for Prunus salicina Lindl. var. 'Qingcuili', excessive tartaric acid is removed, so that mouthfeel of the beverage is better; in the processing process, low temperature cryogenic grinding, high pressure homogenizing with supersonic wave and other technologies are used, so that the juice yield of the drink is high and uniform. A microcapsule sour additive is used in order to effectively prevent deterioration of sensitive components in Prunus salicina Lindl. var. 'Qingcuili'.

The invention relates to the technical field of planting, and discloses auxiliary equipment for planting trees of prunus salicina Lindl.. The auxiliary equipment comprises a rack and a supplying box fixed to the rack; a planting channel running through the upper portion and the bottom of the supplying box is formed in the supplying box, and inclined plates fixed to the supplying box are arranged at the two sides of the planting channel respectively and are both inclined downwards towards the planting channel; the supplying box is divided into a nutrient cavity and a water cavity by the inclined plates, piston plates are slidably connected to the interiors of both the nutrient cavity and the water cavity, springs abutting against the supplying box and inverted L-shaped rods are arranged atthe sides, away from the planting channel, of each piston plates, and each L-shaped rod comprises an upper rod body and a vertical rod body fixedly connected with the upper rod body; an upper short rod slidably connected with the corresponding inclined plate and a lower long rod located below the upper short rod are fixed to the other side of each piston plate, a first liquid channel is formed ineach upper short rod, a second liquid channel is formed in each lower long rod, and an outlet of each first liquid channel is located in the front end of an outlet of the corresponding second liquid channel in the sliding direction. The auxiliary equipment is simple in structure, and capable of assisting in watering saplings of the trees of prunus salicina Lindl. with nutrient solutions and waterwhen the saplings are planted.

The invention relates to a prunus salicina planting method for improving fruit yield and quality. The planting method is characterized by comprising the steps of land selection and preparation, seedling field planting, heading, field management, flower thinning and fruit thinning management, and timely harvesting. By adopting the planting method of the invention, a prunus salicina planting base can meet standardized planting needs through land selection and preparation; the daily management of intertillage and weeding, fertilizer and water management, shaping and pruning, and disease and insect pest prevention and treatment is performed on prunus salicina, so that the sufficient nutrition for prunus salicina planting is provided, nutrient substance requirements for prunus salicina growth are met, a balanced tree vigor is achieved, the growth of fruit trees is promoted, and a survival rate of prunus salicina can be improved; and the entire tree shape is in a spindle-shaped state throughshaping and pruning, so that illumination of prunus salicina is sufficient, a light energy utilization rate is high, and the ability of prunus salicina to bear fruits can be greatly enhanced. The planting method is simple and convenient to operate, can make fruit trees form early, bear fruits early, and enter a high-yield period early, has outstanding effects, and is of great significance to promote popularization and planting of prunus salicina.

The invention discloses a prunus salicina acalitus phloeocoptes PCR detection primer and a detection method thereof and belongs to the technical fields of insect pest detection, identification, prevention and treatment of fruit trees. A prunus salicina acalitus phloeocoptes PCR detection primer is designed in the invention, wherein the sequence is represented as SEQ ID No.1-2. After a PCR reaction, agarose gel electrophoresis detection is carried out and a target electrophoresis band can be observed. The PCR detection primer and the detection method can be used for detection of the acalitus phloeocoptes in flower buds of the prunus salicina and also can be used in early-stage detection, monitoring and identification of the prunus salicina acalitus phloeocoptes in the field. The invention provides reliable technical and theoretical basis for prevention and treatment on the insect pests of the prunus salicina due to the acalitus phloeocoptes. The method, compared with a conventional method, is simple and quick, saves time and labor, is easy to learn for non-professional classification operators, and belongs to a molecular biological method of quickly identifying the acalitus phloeocoptes.

The invention relates to a rootstock bud configuration method of prunus salicina crown grafting, and belongs to the technical field of plant grafting cultivation. According to the main technical scheme, the method comprises the following steps that genome DNAs of leaves of prunus salicina and rootstock seedlings different in germplasm are extracted separately, wherein initial scions of the rootstock seedlings come from the same mother tree; PCR amplification is carried out on the genome DNAs of the leaves of the prunus salicina and the rootstock seedlings by utilizing a polymorphic prunus salicina SSR marker primer; according to a PCR amplified band result, genetic distances between the prunus salicina and the rootstock seedlings different in germplasm are calculated; the prunus salicina with the genetic distance being 0-0.0081 and good fruit quality and characters is selected, and a grafting combination is designed; prunus salicina crown grafting is carried out by adopting a xylem budgrafting method. The method aims at root tillery seedlings and cutting seedlings low in yield and poor in fruit quality, and by utilizing the between-germplasm molecular genetic distance recognitiontechnology and the xylem grafting method, good-quality germplasm crown grafting of prunus salicina is achieved.

The present invention provides a method of inducing anthocyanin accumulations of skins and pulps of prunus salicina fruits after harvesting. The moderately mature prunus salicina fruits are added into warm water containing 0.02 g / L ABA at a temperature of 40-45 DEG C to be treated for a treatment time of 30-40 seconds; then the fruits are taken out from the warm water, water is drained, the water drained fruits are placed under a condition of a temperature of 18-20 DEG C and a relative humidity of 80-90%, and a LED white light at 80-150 mmol m<-2>s<-1> is used to conduct an irradiation treatment. The provided method can induce the anthocyanin accumulations of the skins and the pulps of the moderately mature prunus salicina fruits under a green and pollution-free condition, the prunus salicina fruits become purple red, and the method can improve the nutritional value of the fruits, and is safe and non-toxic, simple and easy to implement, convenient to operate and low in costs.

The specification relates to a perfume composition reproducing Prunus salicina blossom fragrance, containing a Prunus salicina blossom fragrance component and an artificial fragrance component.