301results about How to "Improve transplant survival" patented technology

The invention discloses a transplantation method for garden seedlings, and relates to the technical field of seedling transplantation. According to the invention, the significance of big-tree transplantation in garden greening is mainly elaborated, and a big-tree transplantation technique is introduced from the aspects of preparation before transplantation, transplantation, management and maintenance after transplantation, and contradictions existing in big-tree transplantation, thereby providing a technical reference for a purpose that big trees can be applied to garden greening better. The method disclosed by the invention is simple, effectively improves the survival rate of transplanted big trees, and solves the contradictions existing in big-tree transplantation.

The invention relates to a root accelerant for accelerating the growth of new roots for plant seeds, root system or cottage organs, which comprises plant growth regulator, macronutrient and minute quantity nutriment elements, wherein said plant growth regulator includes DPC, 1-naphthalene acetic acid, indoxylic butanoic acid, 6-benzyl amino leucon and 2,4-Dichlorophenoxyacetic acid. The invention also relates to the process and usage of the root accelerant.

The invention relates to a nutrient solution for improving the transplanting survival rate of trees. The nutrient solution comprises the following components in parts by weight: 0.2-0.4 part of calcium nitrate tetrahydrate, 0.03-0.05 part of ferrous sulfate heptahydrate, 0.0001-0.0003 part of ferric citrate, 0.03-0.05 part of monopotassium phosphate, 0.07-0.09 part of ethylene diamine tetraacetic acid disodium, 0.04-0.06 part of anhydrous cupric sulfate, 0.12-0.15 part of magnesium sulfate heptahydrate, 0.0005-0.0009 part of potassium chloride, 0.002-0.004 part of ammonium molybdate, 0.012-0.014 part of ammonium sulfate, 0.0025-0.0029 part of boric acid, 0.0012-0.0015 part of indolebutyric acid and 1000-1050 parts of water. The invention aims at providing the nutrient solution which can be used for rapidly and comprehensively replenishing nutrients for various trees, motivating the activities of the trees, promoting rapid development of root systems and further improving the transplanting survival rate of the trees.

A cuttage raising method for olive seedlings on a greenhouse hotbed includes: preparing a cuttage bed, acquiring scions, treating cuttings, performing cuttage, selecting cuttage time and performing post-cuttage management; setting the cuttage bed in a solar greenhouse; selecting an annual young tree as a female tree to acquire the scions, and selecting highly mature shoots without disease and insect damage as the cuttings; cutting each cutting into a cutting 10-12cm long with 4-6 segments, reserving 2-4 leaves at the top end of the cutting, smoothing the position, 0.5-1cm away from a bud, of the top end by cutting, and cutting the lower end of the cutting into an inclined horse-ear-shaped end; soaking the root of each cut cutting in 1000mg / kg-2000mg / kg indolebutyric acid solution at a 5cmdepth for one night; on the next day, dipping each cutting with mixture of indolebutyric acid and talcum powder before cuttage; reserving row spacing of the cuttings to be 5-6cm and plant spacing to be 3-4cm; keeping interior temperature of the solar greenhouse to be 18-20 DEG C, humidity to be 90%-95%, cuttage bed soil temperature to be 23-25 DEG C and water content to be 60%-70%; moving the seedlings, which root for 45-55 days, off the bed. By the method, the rooting rate of cuttage seedlings reaches more than 90%, calluses emerge 35-40 days after cuttage, and the seedlings can root in 45-55 days.

The invention provides a hydraulically-powered rotary digging device for a small-type tree mover capable of protecting roots and conserving soil. The device comprises a down tree digging member and an upper spiral arm rotary conveying member which is fixedly connected with the down tree digging member; the down tree digging member comprises a deep digging arm; a moving arm, a down deep digging arm and a deep digging shovel which are symmetrically arranged at left side and right side of the deep digging arm; the moving arm is slidingly clamped in a transverse slideway of the deep digging arm; a mounting seat is connected to the middle part of the deep digging arm; a hydraulic clamping cylinder is connected between the moving arm and the mounting seat; the moving arm is connected with a holding hoop sleeve through a hydraulic holding cylinder; the down deep digging arm is mounted at an end part of the moving arm; the down deep digging arm is provided with a dovetail slideway in longitudinal direction; the deep digging shovel is inwardly and obliquely downwards installed on a spacing slide block; the deep digging shovel is slidingly matched with the dovetail slideway through the spacing slide block whose upper part is fixedly connected to the deep digging shovel, and the deep digging shovel is controlled to lift up and down by a deep digging hydraulic cylinder which is mounted on the deep digging arm. The device of the invention has simple structure and is efficient and reliable to operate; automatic control is convenient to realize; root protection and soil conservation are fulfilled and survival rate of trees is increased.

The invention provides a passion fruit planting method, and belongs to the technical field of agriculture planting. The planting method comprises the steps of cutting seedling-raising, garden selection and land preparation treatment, passion fruit seedling transplanting, shed frame building, shaping and pruning, fertilizer and water management and pest and disease damage controlling. For cutting seedling-raising, a soilless cutting seedling-raising mode is adopted for seedling raising, and a soilless substrate is obtained by fermenting brewer's grain, pig manure, bagasse, coconut shells, potassium fulvic acid, pumpkin vines, humic acid, composite strains, banana stems, polyacrylamide and dried pine needles and then adding inorganic nutrient substances. Accordingly, by strengthening management in the seedling raising stage, the passion fruit seedlings which are high in survival rate, robust in growth and high in disease-resistant capacity are obtained, the planting cost in later period can be lowered, and the overall production cost of passion fruits is lowered.

The invention provides a lemon planting method, belonging to the technical field of agricultural planting. The method comprises cutting culture, orchard site selection and soil preparation treatment, lemon seedling transplanting, pruning and shaping, fertilizer and water management and pest control, wherein the step of cutting culture comprises the following substeps: adopting the way of soilless cutting seedling raising, in particular, preparing a soilless substrate and laying the 10-20cm thick substrate on a seedbed; clipping lemon branches of more than one year old, cutting the lemon branches into 12-16cm long lemon branch sections, only reserving 2-3 leaves and soaking the lemon branch sections with disinfectant fluid for 1-2 hours; digging planting holes in the seedbed on which the substrate is laid, inserting the soaked lemon branch sections into the planting holes, backfilling and surrounding the planting holes with the soilless substrate and finally pouring water over the lemon branch sections and mulching the lemon branch sections. The planting method can achieve the effects of increasing the cutting survival rate and improving the soil fertility of lemon planting sites, thus achieving high yield of lemons.

The invention discloses a root-control container seedling raising method for large seedlings of Zelkova serrata. The root-control container seedling raising method for large seedlings of Zelkova serrata includes selecting 5-8 years old large seedlings of Zelkova serrata, primarily trimming shoots and roots, planting the large seedlings with bare roots in root-control containers filled with substrate and field soil, setting up stands for supporting, and performing water and fertilizer management; the substrate is nutritional soil retted from manure with added miscellaneous materials, the miscellaneous materials are composed of one or combination of any of tree bark, saw dust, tree branch, fallen leaf, crop straw, peanut shell and waste mushroom log. Root-control container seedling raising has the advantages of high transplant survival rate, effective transplanting and the like, the root-control containers enable lateral roots to be thick and short without tangling roots, the defect of root tangling in conventional container seedling raising is overcome, total root amount is increased by 30-50 times, survival rate of the seedlings can reach more than 98%, and seedling raising cycle is halved.

The invention discloses a culture medium for culturing dendrobium officinale tissue cultured seedling and a method for preparing the culture medium, and belongs to the technical field of dendrobium officinale planting. The culture medium for culturing the dendrobium officinale tissue cultured seedling comprises the following components: mashed potatoes, applesauce, banana sauce, white sugar, ammonium nitrate, potassium nitrate, potassium dihydrogen phosphate, boric acid, amino acids, vitamins, IBA, GA, 6-BA and pure water. According to the invention, growth hormones IBA, GA and 6-BA are added to the culture medium for culturing dendrobium officinale tissue cultured seedling, so that the roots, buds and leaves can be promoted to grow quickly; and in addition, the culture medium is rational in component match and comprehensive in nutrition, and can shorten the culturing period of the dendrobium officinale and increase the survival rate of the transplanted dendrobium officinale to 98.75%. The method for preparing the culture medium for culturing the dendrobium officinale tissue cultured seedling, provided by the invention can shorten the disinfection time, improve the sterilization effect reliability and the industrialized production efficiency, and reduce the production cost. The method for preparing the culture medium for culturing the dendrobium officinale tissue cultured seedling is simple to operate and liable to realize the industrialized, normalized and standardized production.

The invention discloses a damask rose twig cutting seedling-raising method which includes the steps: S1 performing laying and disinfecting of seedling beds; S2 performing preparation and disinfection of culture media and layout of plugs; S3 cutting semi-lignified twigs without diseases and insect pests on stock plants, performing water spraying and moisturizing on the cut semi-lignified twigs, cutting cuttings at shade places, and performing disinfection on the cut cuttings; S4 plunging deep holes in the culture media, treating the disinfected cuttings by the aid of rooting agents, performing cutting on the treated cuttings, lightly pushing sealing openings with fingers after cutting, and enabling the culture media and the cuttings to be closely connected; S5 performing reasonable atomizing and light supplement management after cutting. 2-3 bud joints are reserved on each cutting, the length of each cutting is about 8cm-10cm, 4 leaflets of the upper portion of each cutting are reserved, the position 5 millimeters away from the uppermost bud joint of each cutting is horizontally cut, the position 3-5 millimeters away from lowermost bud joint of each cutting is cut into a 45-degree inclined plane, and the cutting depth does not exceed 3cm. The method is rapid in rooting, high in transplanting survival rate, simple and easy to operate, and a seedling-raising period can be greatly shortened.

Belonging to the technical field of Dendrobium officinale planting, the invention discloses a Dendrobium officinale tissue culture seedling medium, which is composed of the following components: apple puree, banana puree, white sugar, ferrous sulfate, ammonium nitrate, potassium nitrate, magnesium sulfate, potassium dihydrogen phosphate, boric acid, glycine, vitamin B1, vitamin B2, sugar amino acid, naphthyl acetic acid, and tap water. The Dendrobium officinale tissue culture seedling medium has the characteristics of reasonable collocation and comprehensive nutrition, can quickly promote rooting and stem growth, increases the Dendrobium officinale polysaccharide content and amino acid content, shortens the culture cycle of Dendrobium officinale, and improves the Dendrobium officinale transplanting survival rate.

The invention discloses agricultural seedling equipment which comprises a box and a mixing box. A plurality of fixing grooves are arranged in the inner lower end of the box, seedling pots made from degradable materials are movably arranged on the fixing grooves, a plurality of ventilation holes are formed in the side wall of the box, a ventilation net is mounted on each ventilation hole, the mixing box is arranged at the upper end of the box and is connected with the box through a water pipe, a motor is arranged at the left end of the mixing box, a rotating shaft mounted inside the mixing box is arranged at the output end of the motor, a plurality of agitating blades are arranged on the rotating shaft, a plurality of heating units are embedded in the agitating blades, a water tank, a fertilizer tank and a pesticide tank are arranged at the upper end of the mixing box, the water tank, the fertilizer tank and the pesticide tank are connected with the mixing box through pipelines, the lower end of the water pipe is connected with a spray pipe arranged inside the box, and a plurality of spray nozzles are arranged on the lower side of the spray pipe. The agricultural seedling equipment is simple in structure, convenient in use, good in cultivation effect and high in survival rate of seedling transplantation.

The invention discloses a new method for asexual propagation of a hackberry. The method comprises the following steps of: selecting a nursery land; improving the nursery land; making cutting preparation work; cutting; transplanting and performing management work on cutting seedlings. The new method for the asexual propagation of the hackberry is an asexual propagation method which is adopted in the current production for the first time and fills the blank of hard wood cutting of the hackberry. The hard wood cutting method has a high rooting rate; the nursery stock cultured in the same year is strong, the degree of lignification is high, the diseases and pests are extremely few, the out-planting rate is high, the survival rate for the transplanting of the nursery stock provided for afforestation is high and the adaptability is strong. The method has the advantages of simple production process, normal cuttings, low cost, convenience in use and easiness in generalization and application.

The preparation process of porous heparinized collagen / chitosan rack with compounded angiogenin includes the following steps: dissolving ox tendon and chitosan separately in acetic acid solution to compound 0.5-5 % concentration solution, mixing chitosan solution in 5-30 % and ox tendon solution, molding and freeze drying to obtain porous collagen / chitosan rack; vacuum treatment, soaking the porous collagen / chitosan rack inside 2-N-morpholynyl ethane sulfonic acid solution of heparin sodium, treating with 1-ethyl-3-3-(dimethylaminopropyl)-carbonized diimine solution and N-hydroxy batanimide solution, washing, re-freezing to dry and to obtain porous heparinized collagen / chitosan rack; and soaking the porous heparinized collagen / chitosan rack inside angiogenin solution to obtain the porous heparinized collagen / chitosan rack with compounded angiogenin. The prepared rack has proper pore size and porosity and is used as the corium substitute in skin tissue engineering.

The invention provides a seedling growing method for lemons, and belongs to the technical field of agriculture planting. The method adopts a soilless media to perform seedling growing. The soilless media is made of a raw material including, by weight, 180-200 parts of rabbit dung, 60-90 parts of Lentinus edodes slag, 20-30 parts of luffa stems, 40-50 parts of chestnut shells, 20-30 parts of Lygodium japonicum, 20-30 parts of Acorus calamus, 30-50 parts of humic acid, 20-30 parts of composite bacterial strains, 120-150 parts of cotton stalks, 60-70 parts of magnesian waste porcelain powder, and 120-150 parts of attapulgite; and the composite bacterial strains includes Butyrivibrio, Ruminococcus flavefaciens, bacillus megatherium, and Trichodermareesei, wherein the mass ratio of the Butyrivibrio: Ruminococcus flavefaciens: bacillus megatherium: Trichodermareesei is 1-5: 2: 3: 2. The seedling growing method improves a seedling growing media and a seeding growing method of cuttage, can improve the cuttage survival rate and the transplanting survival rate, and can shorten the seedling growing cycle.

The invention discloses a method for increasing the wild Tilia miqueliana transplantation survival rate. The method includes the following steps of (1) seedling culture land consolidation, (2) seedling transplantation, (3) seedling treatment, (4) rooting accelerant irrigation and (5) seedling management. According to the method, the wild Tilia miqueliana transplantation survival rate reaches over 90.0% and the method has important significance in storage of Tilia miqueliana germplasm gene resources, prevention of loss of excellent Tilia miqueliana genetic genes and further research, development and utilization of wild Tilia miqueliana resources.

The invention provides a special cultivation substrate and an application method for solving the problems that root system recovering and reestablishment are difficult after ex-situ transplantation of alpine rose old tree stumps. The method comprises the preparation steps of A, self preparing leaf mold, wherein wood bits are added in collected dead leaves, the ratio of the wood bits to the collected dead leaves is 1:5, the mixture of the collected dead leaves and the wood bits are smashed, water is added in the mixture of the collected dead leaves and the wood bits to drench the mixture of the collected dead leaves and the wood bits, the mixture of the collected dead leaves and the wood bits are buried in the soil for one year and are sufficiently decomposed, and the leaf mold is prepared; B, using turfy soil, the self-prepared leaf mold and pine needles according to the volume ratio of 7:2:1 for preparing substrate raw materials; C, preparing mixed base fertilizers, wherein three kinds of controlled-release fertilizers with the ratios of N to P to K being 10:11:18, 15:9:11, and 9:14:19 respectively are selected, and the three kinds of release fertilizers are evenly mixed in the proportion of 1.5: 1: 2; D, evenly mixing the substrate raw materials, and then adding the prepared 1 kg / m<3> of base fertilizers in the mixed substrate raw materials; E, conducting water purification process; F, using the water processed in the step E for wetting the substrate, and evenly stirring the substrate again, wherein the substrate materials are held into a spherical shape by hands and immediately loosen if the hands let the substrates go, the proper moisture content is 80-90 %, and the standards of loosening, ventilation and water retention are met.

The invention relates to a culture method of zelkova serrata container big seedlings and belongs to the technical field of plant cultivation. The culture method comprises the steps of garden selection and land preparation, container selection, substrate preparation, seedlings selection, container planting, water and fertilizer management and the like. Zelkova serrata has a slow growing speed, and thus, aiming at the growth characteristics of the zelkova serrata, the culture method adopts a specific culture management, so that the survival rate can be improved, growth of the zelkova serrata is accelerated, the culture period is shortened, the seedlings are enabled to grow into big trees at an early date and natural resources are effectively protected; root control containers used in the culture method have an effect of promoting growth of lateral roots, are unlikely to damage roots in the transplanting process and are beneficial for improving the survival rate of the big seedling transplantation; moreover, in the transplanting process, the crowns of the seedlings do not need to be cut down, full-crown transplantation can be carried out, the transplanting effect is good and the engineering requirements of any construction period can be met.

The invention discloses an imitative ecological afforestation method for Haloxylon ammodendron in a desert area of a sandstorm front, belonging to the technical field of plant cultivation. Desert land with a soil water content of 2% and above and a saline-alkali degree of less than 2% is selected as afforestation land. Cultivation belts are dug out along the eastwest trend of the afforestation land before the soil defreezing and plantation. In the cultivation belts, heeling-in ditches for heeling in are dug along the eastwest trend. Then direct-seeding forestation, irrigation, pest control, and enclosing management and protection are successively applied. Cultivation belts are dug out before plantation and afforestation, so that low survival rate and growth rate of Haloxylon ammodendron caused by the fact that weeds compete with Haloxylon ammodendron for water and fertilizer are avoided. At the same time, the original ecology is maintained by keeping certain space between every two cultivation belts and damage to local ecological environments can be prevented. Demands for water during plantation of Haloxylon ammodendron are sustained by the construction of reservoirs. Thus, the transplanting survival rate of Haloxylon ammodendron is remarkably increased to 90% and above in comparison with the traditional transplanting survival rate of about 10%.

The invention discloses a planting method of oriental white oak, which particularly comprising the steps of: seed collecting, seed pretreating, sowing, seedling raising and transplanting to late fertilizer and water managing. The germination rate of oriental white oak seeds is effectively increased, the growth quality of nursery stocks is ensured due to the adoption of a sowing and seedling raising method, the transplanting survival rate of the oriental white oak is also improved due to the adoption of a reasonable transplanting method and late soil and fertilizer and water management in different periods, the cultured oriental white oak is developed in fibrous root systems and grows vigorously, a ripen tree is strong in appearance with luxuriant foliage, and has a good ornamental value; a strong promotion function is achieved for urban gardening utilization and popularization and forestry ecological building of trees with good varieties.

The invention relates to the technical field of propagation methods of quercus nuttallii, in particular to a quercus nuttallii large seedling root control container seedling growing method. The method includes the following steps that quercus nuttallii large seedlings are selected, branches and root systems are pruned, weak branches and ill branches are removed when the branches are pruned, old roots are removed when the root systems are pruned, new stubbles are exposed, and the root length is controlled between 15 cm to 18 cm, the root systems are soaked in rooting powder and an 800-fold carbendazim dilute solution, the naked roots are transplanted into a root control container filled with culture media, a frame is built for supporting and fixing, and water, fertilizer and pest and disease damage after transplantation are managed. The quercus nuttallii large seedling root control container seedling growing method has the advantages that root control container seedling growing has the features of being high in transplantation survival rate, good in transplantation effect and the like, however traditional seedling cultivation does not have the features; the side roots can be thick and short in shape with the root control container, and wound spiral roots will not be formed; the defects of root wining caused by seedling growing with a conventional container are overcome, and the total root amount is increased. By means of the method, the seeding survival rate can be at least 95 percent, the seedling growing period is shortened by a half, and the seedling quality is high.

The invention discloses a method for transplanting cinnamomum camphora saplings. The method comprises: after cleaning soil of a planting field, deeply plowing, in a tillage process, mixing a base fertilizer into deeply plowed soil; when a cinnamomum camphora sapling is pulled out, stripping soil on the periphery of roots, cleaning the roots; and then trimming branches and leaves, coating wax or an antiseptic on pruning wounds; after trimming, spraying an anti-transpirant on a crown, spraying a water-retaining gel on a dig-out tree trunk and the cleaned roots; trimming damages caused in a transport and handling process, cutting damaged branches and roots, rebuilding a crown posture, coating a tree wound protective agent on the pruning wounds and branch wounds, uniformly spraying the anti-transpirant on the crown; before planting, spraying an alive keeping agent on the roots, spraying water on a planting hole; putting the roots into the planting hole, holding the cinnamomum camphora sapling straight, refilling the soil until original rhizome height. Later management of the cinnamomum camphora sapling should ensure soil to be loose and a tree hole has no ponding, ensures soil is not loosened and has no cracks after thoroughly watering, and cinnamomum camphora leaves are observed to ensure that the leaves are not curved and withered, and has no abnormal defoliation phenomenon.

The invention relates to a regeneration material of artificial dermis substitution and a preparation method thereof. In the regeneration material of a dermis substitution for tissue engineering skin for loading rhGM-CSF, the regeneration material is formed by a heparinizing collagen-chitosan bracket loading the rhGM-CSF solution. The invention further discloses a preparation method of the regeneration material. The invention provides an artificial dermis substitution with good performance for curing the whole skin coloboma of trauma, burning, chronic skin ulcer, thereby being capable of remarkably quickening the vascularization process of the regeneration material of artificial dermis substitution, decreasing the infection risk, promoting the healing of the surface of a wound and reducing the hyperplasia of scar, and thus easing the pain of patients. The invention can be widely applied for the aspects of trauma, burning, surgery reshaping, and the like. The preparing method is simple, the source of the material is wide, the production efficiency is high, and the invention is suitable for industrial production.

The invention relates to a method for culturing plant seeds into seedlings, in particular to a method for culturing bletilla striata seeds into seedlings. The method comprises the following steps: seed collecting and storing, sterilizing, induction and seedling forming, seedling strengthening and rooting, and seedling hardening and transplanting. By a method for tissue culture of the bletilla striata seeds into seedlings in an induction manner, the method which is high in efficiency and high in rate of survival is provided for tissue culture of bletilla striata, and a large number of robust, safe and high-viability bletilla striata seedlings can be rapidly obtained within a short time.

The invention belongs to the technical field of vegetative propagation of plants, and discloses a method of recycling and cultivating waste pachira macrocarpa. The method comprises the following steps of recycling and treating the pachira macrocarpa, sterilizing and disinfecting, carrying out root promoting culture, carrying out directional cultivation and transplanting from a nursery, wherein the sterilizing and disinfecting step adopts carbendazim solution and / or thiophanate methyl solution to soap, so that pathogen carried by the pachira macrocarpa is effectively killed so as to be beneficial for recycling and cultivating the pachira macrocarpa. By adopting the method of recycling and cultivating the pachira macrocarpa, the survival rate of the pachira macrocarpa is improved, the pachira macrocarpa is promoted to take root quickly, the seedling is grown, and the waste is turned into wealth at high yield and low cost. The method has the advantages of simplicity in operation, low cost, wide adaptability and very good popularization and application value.

The invention discloses a transplanting method for large trees. The process of transplanting trees comprises steps of oriented marking, excavation, hoisting and transporting, planting pit excavation, tree fix planting, and maintenance after planting, etc. Each step has a corresponding method and measures to ensure. The method is especially suitable to be used for a tree whose diameter at breast height is more than 25 cm, and is especially suitable to be used for tree transplanting in narrow transplanting environment and a non-smooth transport channel. Transplanting survival rate is improved to more than 90-95% from original 60-65%, and survival rate is improved obviously, and utilization of limited resources develops maximum benefits.

The invention discloses a temporary culture protection device and a method for bottom sowing transplanting trochus. The temporary culture protection device includes a protection net with a bottom opening and four fixing racks. The protection net is of a cubic structure. Fixing ropes are arranged on the eight vertexes of the protection net. Each fixing rack includes a steel pipe, a balance plate and steel nails which are arranged in a top-to-bottom order. Fixing rings are arranged on the outer sidewall of the two ends of each steel pipe. The protection net is movably fixed to the fixing rings through the fixing ropes. The method for bottom sowing transplanting the trochus includes three steps: fixed point feeding, bottom sowing temporary culture and unprotecting. The device and method of the invention can be applied to seedling bottom sowing of the trochus in the construction of marine pasture, the population recovery of the trochus in the restoration of a coral reef ecosystem and the like, can improve the survival rate of the bottom sowing transplanting of the trochus, and are simple in operation.

The invention belongs to the technical field of garden ecological afforestation and discloses a method for rapid breeding of cuttage of ornamental trees and shrubs. The method mainly comprises the following four steps: preparing a breeding ground for the cuttage; preparing tree cutting; cutting the trees and subsequent maintenance management. The method is simple and easy to operate, the breeding cost is low, the breeding period of the ornamental trees and shrubs can be shortened, meanwhile, vermiculite, garden soil and grass carbon are adopted as base materials and vent pipes to improve the air permeability of the root systems of the cutting trees, which contribute to the growth and development of the root systems of the trees, and the transplanting survival rate of the cutting trees is improved.

The invention discloses a big tree transplanting technology. The big tree transplanting technology comprises the following steps of 1 nursery stock inspection, 2 tree species selection, 3 transplanting time determination, 4 earth ditch calculation and excavation, 5 root treatment, 6 soil ball bundling, 7 big tree lifting, 8 truck loading and transporting, 9 on-site seedling inspection, 10 land clearing, 11 planting location paying-off, 12 plant pit excavation, 13 base fertilizer application and vent pipe installation, 14 branch thinning and leaf removing, 15 transplanting and field planting and 16 maintenance management. Accordingly, the big tree transplanting survival rate is increased.

The invention discloses an open type factory rapid propagation method for detoxification seedlings of potatoes. According to the method, no culture medium is needed, so that a process of high-pressuresterilization of the culture medium is eliminated; no bacteriostatic agent is needed, so that the influence of the bacteriostatic agent on growth of the detoxification seedlings is avoided; detoxifying tissue-culture seedlings are directly propagated under an open and bacteria-containing environment without a super-clean worktable; the rapidly propagated stem cutting speed per capita is 10 timesor above that of a conventional mode; the propagation coefficient is 3 to 4 times; the propagation time is shortened to 14 to 15 days; the detoxification seedlings of the potatoes, which are culturedin an open and bacteria-containing greenhouse, can grow robustly; after the detoxification seedlings enter a breeder's seed production stage, the survival rate can be up to 100 percent; the factory rapid propagation production cost is 1 / 6 to 1 / 7 of that of the conventional mode; furthermore, the tuberization number is obviously higher than that of conventional detoxification seedlings. The open type factory rapid propagation method for the detoxification seedlings of the potatoes provides an important technical support for effectively reducing the production cost of factory rapid propagation of the detoxification seedlings of the potatoes, improving the propagation efficiency, producing robust and high-quality detoxification seedlings, planting and producing breeder's seeds, and producingbreeder's seeds through aeroponic culture or soilless culture.