56 results about "Photinia fraseri" patented technology

The invention discloses an induced rapid propagation culture medium for somatic embryos of leaves in vitro of photinia x frasery, which comprises a bud starting culture medium, a test-tube seedling enrichment medium, a first somatic embryo and / or adventive bud formation culture medium, a second somatic embryo and / or adventive bud formation culture medium, a third somatic embryo and / or adventive bud formation culture medium, a first somatic embryo and / or adventive bud growth and differential medium, a second somatic embryo and / or adventive bud growth and differential medium, and a sound seedling rooting medium. By using the induced rapid propagation culture medium for the somatic embryos of the leaves in vitro of the photinia x frasery, a basal culture medium and content are improved, and the culture condition is adjusted to ensure that the photinia x frasery which is difficult to propagate propagates rapidly through the occurring pathway of the somatic embryos, the plant transplantation survival rate is over 95 percent, a seedling grows healthily, so that the problem of quality reduction of a good seed can be effectively solved, a large amount of high-quality purified and rejuvenated virus-free nursery stocks can be provided for production, and an ideal acceptor system can be provided for genetic transformation or mutation breeding seed selection of the photinia x frasery.

The invention provides an induction rapid-propagation culture method for Photinia fraseri in-vitro leaf somatic embryos, comprising the following steps: (1) building a regeneration system of a Photinia fraseri asepsis test tube seedling; (2) building a high-frequency rapid-propagation system induced by an in-vitro somatic embryo and an adventitious bud; and (3) rooting, acclimatizing and transplanting for the test tube seedling. The induction rapid-propagation culture method for Photinia fraseri in-vitro leaf somatic embryos is characterized in that coordinated sets of measures of selecting a proper explant, improving a basic culture medium and ingredients, regulating culture conditions and the like are adopted, and the Photinia fraseri of which the seed is difficult to breed is subjected to path rapid propagation by the somatic embryos; the plant transplantation survival rate is higher than 95%; the germchit grows strongly to solve the problem that an excellent germchit quality degenerates, and a great quantity of purified and rejuvenated detoxification nursery stock with good quality can be provided for production; and in addition, and ideal receptor system is provided for breeding new specimens for Photinia fraseri by genetic transformation or mutation breeding.

The invention discloses a photinia fraseri cuttage propagation method. The method includes the steps of seedling bed preparation, cuttage preparation, cutting treatment and management after cuttage. By the cuttage propagation method, prevalence rate of seedlings can be lowered greatly, normal growth of the seedlings can be guaranteed by applied fertilizer, later period management is matched, survival rate of the photinia fraseri seedlings is increased, and the problems of low survival rate and long growth cycle in many cuttage propagation technologies are solved effectively.

The invention relates to the technical field of interplanting, in particular to an interplanting method for photinia fraseri and Chinese yew. Through interplanting the photinia fraseri and Chinese yew, the beauty of the Chinese yew in autumn and winter and the beauty of the photinia fraseri in spring, summer and autumn compensate for each other, a planting base locates at an ornamental stage throughout the year, and the ornamental value of the planting base is improved; through reasonably interplanting the photinia fraseri and Chinese yew, the Chinese yew and photinia fraseri act upon each other, and then the plant diseases and insect pests on the Chinese yew and photinia fraseri in the planting process are lowered; by means of the interplanting mode, the Chinese yew planting base is used in a large area, and then the vacant area of the Chinese yew base is lowered; the photinia fraseri plant is produced in the Chinese yew planting process, and then the Chinese yew planting profit is improved.

Provided is a method for improving the shaping quality of photinia fraseri. Pruning is performed at appropriate time. Commonly, after one round of germination, appropriate pruning time is up when lignification of most branches happens, time before or after May Day is appropriate in spring, and early September is appropriate in summer. A certain technology is needed during pruning, a pruning person needs to consider the ecological habit of the photinia fraseri to perform reasonable and moderate pruning and also considers the attractive shape. The development speed of photinia fraseri branches is high, and the photinia fraseri is a tree which is extremely resistant to pruning and easy to shape. In the high-temperature season of the summer, it is not appropriate to perform cutting back and serious cutting back, and otherwise, the tree vigor is difficult to restore after the plant is pruned. Curing is performed after pruning, and after the attractive shape is formed through pruning, how to keep the attractive shape is an important problem. The germination speed of the photinia fraseri branches is high, and therefore the shape can be easily damaged after pruning. A technician needs to consider the problem that the shaping quality may be damaged, the shaping quality of the photinia fraseri is improved on the premise that the shape is maintained, and the attractiveness degree is improved.

The invention discloses a rooting culture medium for a tissue culture seedling of photinia fraseri as well as an in-bottle rooting method and an outside-bottle rooting method. The rooting culture medium takes a 1 / 2MS culture medium as a basic culture medium and is added with 0.2mg / L of naphthylacetic acid, 0.1mg / L of indol-3-butyric acid, 25g / L of sucrose and 4g / L of agar. The outside-bottle rooting method comprises the following steps: cutting a single bud from subculture cluster buds cultured by the tissue culture seedling of the photinia serrulata and immersing the cut single buds into naphthylacetic acid with the concentration being 500mg / L for 5 seconds; and carrying out cuttage on the single bud so as to insert into a turfy soil base material for rooting culture. According to the rooting culture medium, the in-bottle rooting method and the outside-bottle rooting method, researches on a rooting technology of the tissue culture seedling of the photinia serrulata are carried out on the basis of a developed rapid tissue culture propagation technology of the photinia serrulata; the rooting rate of the rooting culture medium is 100% and the average rooting quantity is 5; the rooting rate of the outside-bottle rooting method is 98.3% and the average rooting quantity is 7.6. The rooting culture medium, the in-bottle rooting method and the ex-bottle rooting method have important practical significances on industrial and large-scale rapid seedling growing of the photinia serrulata.

The invention discloses a multilayer tree cultivation method under the condition of Zelkova serrata (Thunb.) Makino interplanting, belonging to the field of tree cultivation. The method comprises the following steps of: firstly, transplanting and permanently planting 3-year-old to 5-year-old Zelkova serrata (Thunb.) Makino seedlings in March, keeping plant spacing for permanent planting to be 150cm to 180cm and the row spacing and applying additional fertilizer for three to five times per year; then planting one 30cm-tall to 35cm small Photinia fraseri seedling between every two Zelkova serrata (Thunb.) Makino, keeping the small Photinia fraseri seedlings in a row in a transverse direction and a line in a longitudinal direction, and pruning Photinia fraseri in early summer of every year; and finally, planting Othiopogon japanicus on the two sides of the Zelkova serrata (Thunb.) Makino and the Photinia fraseri in each field, and applying additional fertilizer for one to two times per year. Compared with a single plant cultivation method, the method disclosed by the invention has the advantages that the land resource is utilized more effectively, a small ecological environment is formed, diseases and insects are reduced, the virtuous cycle of an ecological system is realized, kinds of product varieties are provided at the same time, the social demands in multiple aspects are satisfied and the economic benefit is improved.

The invention relates to a rapid propagation method of photinia fraseri, which belongs to the technical field of plant culture and comprises five operation steps of: culture medium preparation, explant collection and pretreatment, isolated culture, rooting seedling domestication and transplanting. The transplanting survival rate of the method reaches higher than 90 percent, few explants are adopted, the mother tree growth development and the tree shape culture are not influenced, hundreds of seedlings can be propagated by adopting one terminal bud or stem section, the propagation number can be greatly improved, the scaled and factory seedling is favorably realized, the propagation speed is accelerated, and the cost is reduced.

The invention relates to the technical field of agricultural planting and discloses a photinia fraseri cuttage seedling method. The method comprises the steps of uniformly mixing loamy soil, water, plant ash and barnyard manure proportionally and bagging for later use; when the leaf vein of the back part of the shoot leaf of the female parent of the photinia fraseri plant turns green, soaking a semi-lignified twig with fully grown buds taken as cuttage in a rooting agent for 3-5min, then inserting the soaked cottage into a matrix material, and transplanting after the cuttage is cultivated in the matrix material for 2-3 months. According to the photinia fraseri cottage seedling method, the cost is low, the rooting rate is high, the transplanting survival rate is high and the breeding speed is high.

The invention discloses a photinia fraseri seedling culture method. Seed pregermination and seedling culture are performed to obtain a plant, and the plant is transplanted before final singling; in the pregermination process, the germination and growth conditions are strictly controlled, the seed germination is promoted by a rooting agent solution, and the seed pregermination time is greatly shortened; and in the seedling culture process, the seeding culture is performed using a growth promoting solution so that the seedlings grow fast and uniformly. The method disclosed by the invention is simple, realizes low seedling culture cost and short seedling culture period, enhances the disease resistance of photinia fraseri, realizes a transplanting survival rate of more than or equal to 96% and facilitates practical promotion.

The intention discloses a method for consistent hole tray seedling cutting for photinia fraseri, and belongs to the field of seedling cultivation. The method includes that fresh and vigorous photinia fraseri branches are harvested and subjected to strict grading to guarantee the same to be consistent in size, cuts of seedlings are preferably 3-3.5cm in length, and each seedling reserves one leaf and one bud; an upper cut is located 2mm above an axillary bud of the reserved leaf to ensure vitality of the axillary bud, and a lower cut is selectively arranged 1mm below a leaf stalk or a stipule scar so as to facilitate rooting; roots of the seedlings are treated by being quickly dipped in hormone, and the seedlings are cut into a hole tray full of matrix according to 40cm X 35cm in space between rows, normal roots are watered sufficiently, and management is followed. By strict cutting control, high-quality consistent seedlings are harvested in large-scale cutting cultivation of the photinia fraseri. Special treatment is given to mother branch collecting, the cuts of the seedlings and biological hormone dipping, and the seedlings are subjected to the management after the seedling cutting, so that large-scale cutting propagation of the photinia fraseri is realized, and high-quality products are obtained.

The invention discloses an arbor trimming management method for photinia fraseri. The method comprises the following steps that in July to August, healthy four-six-year photinia fraseri is used as mother trees, epicormic branches with the length being 10 to 16cm are cut and are cultured in a culture medium, the epicormic branches are taken out in spring of a next year, after the epicormic branches are transplanted in a seedling bed to growth for 16 to 18 months, the flat ground trunk cutting is carried out, sprout tillers are removed, side branches below 1.5m are cut again when the main trunk reaches 1.8m, once trimming is carried out in autumn, the lateral branches longer than 3cm are maintained for 3 to 5cm, then, the transplanting is carried out, the strain line distance is enlarged, pinching is carried out in spring of a third year, stem determination is carried out, and the arbor photinia fraseri is obtained. The invention provides the novel high-stem arbor ornamental photinia fraseri. Because the sprout tiller performance of the photinia fraseri is stronger, in the method, the lower side branches are trimmed so that the height increase and the arbor change are realized, the growth conditions of branches and leaves at the upper part are good, the upper end of the plant is red and vivid, the lower end of the plant is slender, and a unique effect is realized. The method provided by the invention has the advantages that the implementation is simple and efficient, and the method is suitable of being popularized in various ornamental gardens or scenic spots.

The invention discloses a method for planting Photinia fraseri. The method is characterized in including the following steps of: (1) nursery garden treatment: applying rotted manure and calcium superphosphate before planting, wherein the amount of the rotted manure is 3000 Kg per mu, and the amount of the calcium superphosphate is 50 Kg per mu; (2) planting; (3) applying fertilizer and irrigating: irrigating the Photinia fraseri once in the third day to the fourth day after transplanting, and performing topdressing in the fifteenth day when seedlings tide over a recover period after transplanting; (4) trimming and pruning: cutting back long branches, cutting the long branches according to the requirement of a tree form, and promoting the branches to branch; (5) pest and disease control: spraying the Photinia fraseri with lijunsha diluted 800 times or 50% carbendazim diluted 300-400 times or 50% thiophanate methyl 300-400 times to cure a leaf spot disease, spraying the Photinia fraseri once every 3 days, for 2 to 3 times when the leaf spot disease is serious, to prevent the leaf spot disease; According to the method for planting the Photinia fraseri, through the steps of nursery garden treatment, planting, fertilizer applying and irrigating, trimming and pruning, and pest and disease control, health growth of the Photinia fraseri can be ensured, so that the occurrence rate of pests and diseases of the Photinia fraseri is low, and the survival rate is high.

A leaf in-vitro culturing method for miniature ornamental photinia fraseri comprises: employing an annual tender leaf of perennial miniature ornamental photinia fraseri as an explant, after disinfection and sterilization, inoculating into a callus induction culture medium, placing a dark place for 10-15 days, placing under a common fluorescent lamp, at 20-25 DEG C illuminating for 15 hours every day with humidity of 50%-60% for 48 days, to induct and form a callus; cutting the callus and transplanting to a disinfected differentiation propagation medium for propagation culture; after continuous propagation, cutting the propagated test-tube seedling and transplanting to a disinfected seedling-strengthening culture medium for seedling-strengthening culture; after 30 days removing the basal callus and parts of leaves, leaving 3-4 sheets of leaves, inoculating to a disinfected rooting culture medium for rooting culture for 8-10 days; and taking out and washing, transplanting to a substrate containing peat and yellow subsoil with a volume ratio of 3:2, wherein rooting surviving is realized after 15 days and the rooting rate reaches 96% or more.

A preparation method of a medium for rapid breeding of Photinia fraseri belongs to the technical field of plant cultivation and comprises steps of initial medium preparation, enrichment medium preparation and rooting medium preparation. The initial medium is prepared by using MS as a basal medium with the addition of 2.0mg / L of 6-BA, 0.15mg / L of NAA, 0.1% of active carbon, 3% of cane sugar and 0.65% of an agar powder at pH 5.8. The enrichment medium is prepared by using half of MS as a basal medium with the addition of 2.5mg / L of 6-BA, 0.5mg / L of NAA, 3% of cane sugar and 0.65% of an agar powder at pH 5.8. The rooting medium is prepared by using half of MS as a basal medium with the addition of 1.5mg / L of IBA, 0.2mg / L of NAA, 1.5% of cane sugar and 0.65% of an agar powder at pH 5.8. The preparation method provided by the invention can be used to greatly increase the breeding quantity, accelerate the breeding speed and reduce the cost.

The invention discloses a method for planting photinia fraseri dress. The method comprises the following steps of (A) seed pretreatment; (B) substrate preparation; (C) seedbed leveling; (D) sowing andearthing; (E) nursery management; (F) sapling transplanting; (G) sampling raising, management and protection. According to the method for cultivating and planting the photinia fraseri dress, the germination rate of seeds is 97.8%, the germinative force is 96.5%, 30 days after germination, the survival rate reaches up to 98.9%, three months after sowing, the number of the photinia fraseri dress seedlings with 90%-110% of average seedling height accounts for 90.3% of the total number of the photinia fraseri dress, and the number of the photinia fraseri dress seedlings with 90%-110% of average ground diameter accounts for 96.3% of the total number of the photinia fraseri dress.

The invention relates to a cultivation method of photinia fraseri. The method includes: selecting biennial photinia fraseri to perform cultivation in March, June and September every year, and using tools such as plastic thin films, high-quality shading nets, long moso bamboo chips or steel wires, rooting powder, carbendazim, nylon ropes, tying wires and a 10cm nutrition cup to perform cuttage. By the method, the photinia fraseri can grow fast, diseases and pests during growth are reduced greatly, photinia fraseri seedlings are plump in shape, and cost is relatively low.

The invention relates to a taxus mairei tree and photinia fraseri interplanting method. The method is characterized by comprising the following steps that 1, land preparation is conducted; 2, the surface of a field is covered with organic fertilizer and soil, and then water is sprayed; 3, ploughing is conducted; 4, a drainage ditch is formed; 5, a ridge is made; 6, a pit is dug; 7, field plantingis conducted, wherein roots of a taxus mairei tree are dipped in a solution of ABT1 rooting powder with mud and planted in the pit, mud is adopted for covering the pit, then root fixing water is usedfor watering thoroughly, roots of photinia fraseri cutting seedlings are soaked with a nutrient solution, each liter of nutrient solution contains 15-20 g of urea, 10-12 g of monopotassium phosphate,0.62-1 g of ammonium molybdate, 1-1.5 g of zinc sulfate, 0.8-1 g of copper chloride, 0.8-1.2 g of potassium iodide, 1.8-2.0 g of magnesium chloride, 0.8-1 g of manganese sulfate, 0.5-0.8 g of ferroussulfate and 0.2-0.5 g of mycostatin, and the photinia fraseri is planted in the pit; 8, management after planting is conducted. Accordingly, sufficient nutrients can be provided for the taxus mairei and the photinia fraseri simultaneously while the land utilization rate is increased, and the planting survival rate of the taxus mairei and the photinia fraseri is guaranteed.

The invention discloses a formula fertilizer for thickening photinia fraseri and a preparation method of the formula fertilizer. The formula fertilizer comprises the following components: 1000g of cow dung with 35%-50% water content, 1000g of pig manure with 45%-65% water content, 50g-70g of ferrous sulfate, and 5g-10g of insecticide. The preparation method comprises the following steps of: evenly stirring the components, accumulating the components at the place exposed to the sun, and tightly covering by a two-layer plastic film to ferment, wherein the fermentation time is 25-30days in summer, the fermentation time is 45-50days in spring and autumn, and the fermentation time is 60-70days in winter; and opening the two-layer plastic film after the fermentation, so that the formula fertilizer can be used. A fertilizer applying method comprises the following steps of: carrying out hole fertilization or grooving fertilization at 15-20 centimeters from the root of the photinia fraseri, and watering for once in a drainage way. The invention is simple in method, and obvious in use effect, so that the treated photinia fraseri is luxuriant in foliage, bright red and shiny in tender leaves, and extremely high in ornament value.

The invention relates to a method of braiding, planting and cultivating multiple plants of photinia fraseri into a vast landscape, which belongs to a tree cultivation technique and is characterized in that the method comprises the following steps of: 1, removing impurities from, applying fertilizer on, performing fine leveling and raking on the cultivation soil for use in the landscape area meeting design requirement; 2, cutting the single seedling with the height of 30-50cm and braiding at least two seedlings into a bundle for use; 3, digging holes, ridging and planting the braided seedlings according to the conventional requirement in the vast landscape area with raked cultivation soil for use; and 4, management maintaining such as watering according to the conventional requirement for 30-50 days and cultivating to the vast landscape area meeting the design requirement. Compared with the prior art, the method has the beneficial effects that the stress resistance of the photinia fraseri plant in the vast landscape is enhanced, the replaced planting for the broken plant or dead plant is unnecessary in the vast landscape, therefore, the production and management cost of the cultivated landscape is reduced.

The invention provides an ammopiptanthus mongolicus cold resistant gene AmGS and relates to an endangered evergreen broad leaf woody plant considered as the second grade protection in the country and derived from the ancient tertiary period in the northwest desert region in China. According to molecular cloning the gene, the EST segment of the ammopiptanthus mongolicus cold resistant gene with low temperature induced up regulated expression is obtained through low temperature induction and differential expression analysis, and the full length cDNA sequence of the gene is obtained through RACE amplification. The AmGS comprises a complete ORF region; the ORF full length comprises 987 nucleotides; 328 amino acids and a termination codon (TAA) are coded; a plant expression vector pCAMBIA2300-AmGS of the AmGS gene is established; and the pCAMBIA2300-AmGS is used for transforming woody plants such as photinia fraseri and apricot trees, so that transgenic plants with improved cold resistance are obtained.

The invention relates to a green and rapid photinia fraseri seedling raising method. The green and rapid photinia fraseri seedling raising method comprises the following steps that 1, seed selection and preprocessing are performed; 2, the photinia fraseri seeds processed in the step 1 are put at the temperature of 8-10 DEG C for 1-2 hours, then the photinia fraseri seeds are stirred and mixed with minced fresh onions, the mixture is processed under the conditions of the temperature of 4-6 DEG C and the relative humidity of 72-75% for 30-40 minutes, and then natural temperature rising is performed to reach normal temperature; 3, the photinia fraseri seeds processed in the step 2 are put in a seedling raising matrix for seedling raising, wherein the seedling raising temperature is 25-28 DEG C. After processing, the germination rate of the seeds can be up to 92%, a budding period is shortened by 60% or above, the survival rate after germination is up to 97% or above, and an economic value is obviously improved.

Belonging to plant cultivation technologies, the invention provides an in vitro culturing method for photinia fraseri breeding. The method comprises initiation culture, proliferation culture, and rooting culture. The method specifically consists of the steps of: initiating culture, inoculating a terminal bud or a stem segment with one axillary bud into an initiation culture medium, which is then placed in a culture room of 23-27DEG C, taking a fluorescent lamp as the light source, controlling the illumination intensity at 1500Lx-2000Lx, and conducting illumination for 10h / d and culturing for 20-30d, with the relative humidity of the culture room maintained at 70%-80%; transferring a generated adventitious bud into a proliferation culture medium, which is placed in a culture room of 23-27DEG C, taking a fluorescent lamp as the light source, controlling the illumination intensity at 1500Lx-2000Lx, and conducting illumination for 10h / d and culturing for 20-30d, with the relative humidity of the culture room maintained at 70%-80%, thus producing more adventitious buds, and transferring the robust young seedlings into a rooting culture medium, which is placed in a culture room of 20DEG C, taking a fluorescent lamp as the light source, controlling the illumination intensity at 1500Lx and the illumination time at 12h / d, maintaining the relative humidity of the culture room at 70%-80%, and carrying out rooting culture for 20-25d so as to make the length of the root up to 3-5cm.

The invention relates to a rapid propagation method for Photinia fraseri tissue culture in the field of biological techniques, which comprises the following steps of: 1) taking a Photinia fraseri stem section, pruning the stem section into an explant and inducing after sterilization to obtain adventitious buds; 2) conducting subculture to the adventitious buds and thereafter conducting propagation culture; 3) conducting rooting culture to the adventitious buds after the propagation culture to obtain rooted seedlings; and 4) training the rooted seedlings and planting the rooted seedlings in sterilized culture mediums for culture to obtain regenerated Photinia fraseri plants. The rapid propagation method for the Photinia fraseri tissue culture has the following beneficial effects that sincethe Photinia fraseri stem section is used as the explant, is differentiated through adventitious bud induction and then is differentiated to obtain the regenerated plants, the materials can be obtained conveniently, the source of the materials is wide, the highest inductivity of the adventitious buds can reach 100 percent, the propagation speed is rapid, the propagation coefficient can reach 7.1,the rooting rate can reach more than 95 percent and the survival rate of transplanted seedlings can reach more than 80 percent.

The invention discloses a stereoscopic cultivation method of metasequoia glyptostroboides goldrush, photinia fraseri and ophiopogon japonicas and belongs to the field of seedling cultivation. The method mainly includes the following steps of garden plot building; field planting; pruning; field management and harvesting and garden delivery. The metasequoia glyptostroboides goldrush, photinia fraseri and ophiopogon japonicas with different ecological habits are selected for stereoscopic cultivation, the habits of the plants are complementary, the problem that the land utilization rate and economic benefits are low when the metasequoia glyptostroboides goldrush is planted singly is solved, forest weeds are reduced, and the method is convenient to operate, low in cost and easy to apply and popularize.

The invention discloses a big seedling planting and managing method of photinia serrulata. The method comprises the following steps of: planting, irrigation and drainage, fertilizer application and control of diseases and pests. The big seedling planting and managing method of photinia serrulata has the characteristics of simplicity, strong adaptability and the like, and capable of improving the survival rate and growth vigor of the photinia serrulata; and the survival rate of the photinia serrulata with trunk diameter of about 1.5cm planted and management according to the method is up to 100%, and after 3 years of field planting, the trunk diameter can be up to 9cm.

The invention discloses a high-survival-rate photinia fraseri planting method. The photinia fraseri planting method particularly comprises the following steps that 1, soil which is loose and fertile and is from subacid to neutral is selected as a nursery, a nursery substrate is mixed in the soil, the ploughing depth of the soil and the nursery substrate ranges from 10 cm to 15 cm, insecticide is used for controlling soil insects, after ploughing is conducted, the soil is leveled, drainage ditches are made, and seedbeds are made, wherein the bed width ranges from 1 m to 1.5 m; 2, mature and complete photinia fraseri seeds are selected and soaked in a solution prepared from sugarcane juice, urea and cobalt chloride according to the weight ratio being 45:5:0.001 for 3-5 min, and after soakingis conducted, the seeds are taken out and naturally air dried till no water exists on the epidermis. The method has the advantages that the seeds are activated under stimulation of ingredients such as urea, plant ash, the urea and the seeds are mixed, the germination rate of the seeds is obviously increased, cultivation is conducted with the substrate, the germination rate of the seeds can be significantly increased, and the germination time is shortened.

The invention relates to a method for combination cultivation of photinia fraseri and ligustrum japonicum howardii multiple plants into a multi-color single-ball three-dimensional landscape shape, belonging to a cultivation technology of trees. According to the conventional method for cultivating the photinia fraseri or the ligustrum japonicum howardii into the three-dimensional landscape shape, the color is single because the method for cutting and cultivating a single variety according to the design of the three-dimensional landscape shape is adopted. A product in the multi-color single-ball three-dimensional landscape shape, formed by combination cultivation of the photinia fraseri and the ligustrum japonicum howardii multiple plants, is absent in the prior art. The method disclosed by the invention is characterized by comprising the following steps of performing combination permanent planting cultivation on single-plant seedlings of the photinia fraseri and the ligustrum japonicum howardii above 30cm according to the condition of having at least one seedling in each variety, performing cultivation, pruning and shaping for above 12 months and forming a finished product in the multi-color single-ball three-dimensional landscape shape required by the design.

The invention discloses a photinia fraseri shape directive culture method for landscape engineering, belonging to the field of arbor directive shaping culture methods. The invention aims to provide a photinia fraseri shape directive culture method for landscape engineering, which can enhance the shaping quality of the photinia fraseri which is pruned into a cylinder. The technical scheme is as follows: the method comprises the following steps: seedbed preparation, cuttage preparation, cuttage, pruning, forming and maintenance. The method is suitable for shape pruning of arbors.