658 results about "Root hair" patented technology

Apparatus and method for improving aeroponic horticulture growing efficiency by delivering air and atomized liquid nutrient to plant roots in a manner that preserves and encourages root hair growth. The disclosed aeroponic system includes a nozzle for varying the particle size distribution and flow rate of an atomized liquid nutrient. In one embodiment, a significant portion of the atomized liquid droplets are less than 30 microns in size.

The invention relates to an integrated spinning method combined with compact spinning, siro spinning and sirofil spinning. The method comprises the steps that two pieces of rough yarn are unwound from a rough yarn roll on a compact spinning ring spinning frame, and then enter a drafting area in parallel after passing through a three-way yarn-dividing device respectively, the drafting area is composed of a rear leather roller, a rear roller, a three-way horn mouth, a middle leather roller, a leather ring, a middle roller, a lower leather ting, a front leather roller and a front roller, two root hairs formed after drafting enter a negative pressure gathering area of a two-row-hole leather ring or a double-groove-hole special pipe in parallel, the two root hairs after being gathered enter a holding roller in a way of being parallel with a filament, the filament is located between the two root hairs, and after being held, the two root hairs and the filament are gathered, twisted and wound into yarn. According to the integrated spinning method, the yarn with the special core-spun structure is spun, the coating effect of the yarn is good, the spun yarn with high polyester content has the advantages of being less and short in hairiness, high in strength, uniform in evenness and the like, the use range of the filament is widened, and spinning efficiency is improved.

The invention discloses a domestication cultivation method of bletilla tissue culture seedlings, which belongs to the technical field of Chinese herbal medicine planting. The method comprises the following five steps: matrix preparation, hardening-seedling, bottling-out, domestication cultivation, and domestication management. The method has the beneficial effects that a method for transiting bletilla tissue culture seedlings from an experiment bottle to the nature is provided, so that the absorption function of root hairs, the guided transport function of stems and the photosynthesis function of leaves of tissue culture seedlings can be quickly improved, and therefore, the tissue culture seedlings can adapt to the natural environment quickly, the transplanting survival rate of tissue culture seedlings is improved, and by using the method, the transplanting survival rate of domestication seedlings reaches over 92%.

The invention discloses a continuous production device of hydroponics pasture, which is integrally in a rectangular structure and is composed of a greenhouse, a continuous production mechanism for planting hydroponics pasture and a control system, wherein the control system can regulate and control the indoor temperature, moisture, illumination, wind speed and air quality and the conditions, such as nutrient solution supply, spraying, circulation, cleaning and the like, the growth requirements of various types of pasture can be satisfied, and the control system can be regulated to adapt to different pasture varieties. Pasture seeds are sown in a planting disk; the continuous production mechanism for planting hydroponics pasture can cause the planting disk to slowly and continuously move, and the hydroponics pasture sprouts and grows in the planting disk; after about 7-15 days, the mature hydroponics pasture is harvested; the hydroponics pasture can be continuously produced; each batch of hydroponics pasture is sown everyday, and each batch of hydroponics pasture is harvested everyday without the limitation of the natural environmental conditions; and both the harvested hydroponics pasture and the root hair can be used for feeding livestock, thereby partially solving the problem of livestock forage grass.

The invention provides a flue-cured tobacco afloat and moist seedling raising method, and relates to a seedling raising method combining a moist seedling raising method and an afloat seedling raising method. The invention provides the flue-cured tobacco afloat and moist seedling raising method aiming at solving the disadvantages of less root hair, poor root activity and slow seedling restoration of the existing flue-cured tobacco afloat seedling raising. The method comprises the following steps: seeding, an afloat seedling raising phase, primary leaf clipping, a shallow water seedling raising phase, a moist seedling raising phase and seedling hardening. The flue-cured tobacco afloat and moist seedling raising method can cultivate sound tobacco seedlings with developed root hair, strong stem toughness and high stems without seedling restoration time basically, and is beneficial to realizing seedling raising technique normalization and seedling quality standardization, can reduce the disease infection and lower the production cost.

A foaming root destroyer is provided that utilizes a combination of herbicides and bacteria to inhibit and destroy the roots and fine root hairs intruding into underground discharge waste pipe systems. Furthermore, the foaming root destroyer can work over a longer period of time providing an enzymatic process to degrade and eliminate the dead root mass in the sewer line.

The invention discloses a matrix special for tobacco soilless seedling and a preparation method thereof. The matrix consists of the following raw materials: 20-30% of microbial organic fertilizers, organic matrix materials including carbonized rice hulls and rice hull ash, 65-80% of plant straws, 2-5% of fertilizers, 1-2% of acid regulating agents, 0.5-1.5% of bacteriacide and 5-20mg / kg of regulating agents. The matrix special for the tobacco soilless seedling contains 6% of organic matter, 1.8% of humic acid and larger than 5.4% of N, P and K, and is rich in various trace elements such as Ca, S, Si, Mg, Zn, Fe and B. When the matrix is used for raising seedlings, tobacco seedlings have lots of root hair and large root capacity; stem leaves on the ground are thick and stout and do not grow excessively; the seedlings do not suffer from seedling diseases, do not need recovery after transplanted, directly grow root to survive, and has high survival rate; and tobacco leaves have high grade and large yield. Therefore, the purposes of improving quality, increasing yield and increasing income can be achieved.

The invention discloses a rapid drying processing method of American ginseng and belongs to the technical field of agricultural product processing. The method comprises the following operation steps: storing the American ginseng in a low temperature and high moisture environment; cleaning the American ginseng with root hairs and rhizomes removed; slicing; carrying out gas jet impingement drying with changed temperature and wind speed; and carrying out nitrogen-filled package. The invention employs the gas jet impingement technology to dry the American ginseng sheets, has fast drying and dehydration speed, high production efficiency and short processing time; temperature changing and wind speed changing drying is employed according to drying characteristics of the material and has advantages of low heat-sensitive component loss and low energy consumption; and the product is not treated with dry sulphitation and natural and pollution-free.

The invention provides a wild growth imitating cultivation method for astragalus propinquus. The method comprises the steps of 1) land selection and soil preparation: digging planting holes after selecting a plantation, drying dug-out weeds and root hair to prepare natural fertilizer, mixing river sand, the natural fertilizer and land soil uniformly and placing the mixture in the planting holes; 2) base fertilizer application: feeding water into the holes thoroughly before transplanting and spreading mixed fertilizer with a thickness of 2-3mm after the water permeates soil thoroughly, wherein the mixed fertilizer is formed by mixing livestock manure, plant ash, urea, calcium ammonium nitrate and vermiculite power; 3) transplanting; 4) field management; 5) disease and pest control; 6) harvesting and processing. The method selects shady wasteland in mountainous areas or half-mountainous areas, does not occupy fertile farmland, selects growing environment similar to that of wild astragalus propinquus, enables astragalus propinquus to grow naturally and reduces human factor interference as much as possible, thereby guaranteeing the original medicinal purpose quality of astragalus propinquus. With the planting method, astragalus propinquus has the advantages of high survival rate, high medicinal material quality, high yield and low disease and pest damage incidence rate.

The invention discloses a special matrix for the soilless paddy rice seedling breeding and a preparation method thereof. The special matrix for the soilless paddy rice seedling breeding comprises the following raw materials, 10-20% of a biological organic fertilizer, 80-85% of an organic matter which comprises materials of carbonized rice husk, rice husk ash and plant straw ash, 1-1.5% of a fertilizer, 0.2-0.5% of sulfuric acid, and 0.2-0.4% of a bactericide. According to the biological organic fertilizer of the special matrix for the soilless paddy rice seedling breeding of the invention, the content of the organic matter is greater than 30%, the content of humic acid is greater than 15%, the number of live beneficial microbe strains in 1ml of the biological organic fertilizer is 60 millions, the content of quick-acting N, P and K is high to above 6%, and the biological organic fertilizer is rich various medium trace elements of Ca, S, Si, Fe and Mg needed by crops. By adopting the special matrix of the invention to breed seedlings, the seedlings have a large number of roots and root hairs and have a large root capacity, no seedling diseases are generated, the seedling packing is good, the seedlings take root and do not need seedling recovering period after transplanting, the seedlings survive after being directly rooted, and effective tillering is started in advance, so the yield increase and the income increase are realized.

The invention relates to the field of plant physiology, in particular to a method for screening saline-alkaline resistant / tolerant cotton. The method comprises the steps that (1), a cotton culture solution is prepared, and the pH value of the cotton culture solution is adjusted between 6.5 and 7.0; (2), the culture solution serves as a solution to prepare NaCl solutions with the concentration being 0.0 wt%, 0.1 wt%, 0.2 wt%, 0.3 wt%, 0.4 wt%, 0.5 wt%, 0.6 wt% and 0.8 wt%; (3), a sand sprout method is adopted, when cotton seeds sprout and grow until all cotyledons are spread and turn into green and no root is generated, the cotton seeds are moved in the NaCl solutions; (4), cultivation is carried out in a shading condition; (5), in the ninth to tenth day, seedlings are taken out for surveying the root hair number of each cotton seedling, and the saline-alkaline resistant / tolerant degree of cotton is judged according to the number of the root hairs. The method excludes the interference of the factors that salinity gradient is uneven and rainfall wets salt in the field identification process, the duration is short, the identification result is stable and reliable, and method is high in practicability and maneuverability.

The invention relates to a field management method of high-end kiwi fruits in a seedling stage, namely a field management method of kiwi fruits from grating to a fruiting peroid. According to the field management method, the whole seedling-stage management is finished by bud picking, seedling guiding for racking, pinching, draught resisting, drainage of stagnant water, fertilizing and topdressing, base fertilizer application, reshaping and tendrils binding, winter pruning and winter orchard cleaning and sterilizing. The field management method disclosed by the invention has the beneficial effects of reducing unnecessary moisture and nutrient consumption, promoting branches and tendrils on main trucks and frame surfaces to form favorable frame and branch group distribution rapidly, reasonably distributing all levels of root hairs underground, adjusting a relationship between branch and leaf growth and fruiting and the nutrient distribution of plants by sufficiently utilizing space, air, sunlight, soil and nutrients, erecting the fruiting capability of the kiwi fruits as far as possible, realizing no decrease of soil fertility and ensuring that the kiwi fruit products have high quality, high yield, stabilized yield and fruiting age limit prolonging.

The invention discloses a mixed rooting agent suitable for various plants. The mixed rooting agent is prepared from the following components in parts by weight: 18-23 parts of triacontanol, 90-108 parts ofboric acid (HBO3), 170-230 parts of naphthalene acetic acid(NAA), 18-23 parts of 6-benzyladenine(6-BA), 750-860 parts ofindole-3-butytric acid(IBA), 17-25 parts ofmanganese sulfate(MnSO4), 17-25 parts ofmagnesium sulfate (MgSO4), 7-15 parts of glycine and 8-13 parts of glutamic acid.As containing the amino acid components, the mixed rooting agent has the effects of providing nutrients and performing physiological regulation, is capable of improving the adversity ability of crops, and is beneficial to crop growth. With a growth hormone formula, the vigor of root systems can be improved, the growth of root systems and fibril can be promoted, and the rate of rooting of cuttings can be enhanced. By virtue of the mixed rooting agent, the content of chlorophyll of transplanted plants can be increased, and the photosynthesis of plants can be strengthened. By virtue of synergism of various hormones and amino acids, the growth of plants is promoted greatly, root hair of plants can be protected effectively, the adaptation of transplanted plants can be prolonged, the rooting speed of transplanted plants can be increased, and the growth of plants in the early state of transplanting can be enhanced.

The invention discloses a salviae miltiorrhizae planting method. The salviae miltiorrhizae planting method comprises the steps of 1 selecting and preparing land, namely selecting the land and performing deep ploughing before the winter comes, applying decomposed dung, a cake fertilizer and a decomposed straw fertilizer which serve as base fertilizers in early spring of the second year, and performing shallow ploughing, fine harrowing and leveling to make rectangular pieces of the land, 2 raising seedlings, namely air-drying and disinfecting seeds, soaking the seeds in salviae miltiorrhizae endophytic fungi fermentation broth diluent and distilled water, using sterile water to flush the seeds completely, using new and high-fat film diluents to be mixed with the seeds, and drying and sowing the seeds, 3 performing transplantation, namely transplanting the seedlings when the seedlings are 5-10 cm, 4 performing field management, 5 preventing and controlling diseases and pests, 6 harvesting and processing salviae miltiorrhizae, namely digging out roots, completely removing soil, shearing off stems and leaves, root hairs and drying the roots. The salviae miltiorrhizae planting method has the advantages of being high in germination rate, high in yield, good in medicinal quality, high in economic benefit and the like.

The invention relates to a Chinese yew aeroponic method. The Chinese yew aeroponic method comprises the steps of erecting a cultivation rack with a trapezoid cross section and laying planting plates on two side oblique planes of the cultivation rack; opening a spraying device and using electricity functional water and clear water to perform preliminary disinfection and cleaning on the inside and outside of the cultivation rack before field planting; selecting rapid propagating Chinese yew seedlings growing well, free of diseases and insect pests and provided with developed roots, arranging and trimming the root tip positions of root systems, planting the roots of the rapid propagating Chinese yew seedlings into planting holes of the cultivation rack, and using sponge blocks to plant Chinese yews into the planting holes; directly spraying a nutrient solution and water to the roots of the Chinese yews in an aeroponic mode to perform cultivation after field planting; shearing root hair after the root hair grow to meet enough length requirement. By means of the Chinese yew aeroponic method, the root hair is not planted in soil, is convenient to shear and can be repeatedly bred and sheared.

The invention discloses a cultivation management method of peach trees. The method comprises the following steps: selecting gardens: selecting sandy loam with high terrains, sufficient sunlight, good drainage, loose and soft land and air circulation at PH value of 5.5-6.5; seedling planting: selecting proper seedlings in fine varieties and selecting easily-survived seedlings with large roots and much root hair, digging planting pits in gardens, laying layers of broken straws in the planting pits, pouring dilute manures and phosphate fertilizers on straws; finally vertically placing seedlings into middles of the pits and utilizing soil to flatten and finally firmly threading the soil with the planting density of 40-50 plants each mu; carrying out nutrient and water management, trimming and pruning, and controlling diseases and pests; and finally carrying out fruit management. The cultivation management method of peach trees helps effectively increase planting output of peach trees and is highly practical.

The invention relates to a special matrix for the soilless seedling breeding of rice. The special matrix is prepared from the following components in parts by weight: 8-12 parts of pottery clay, 4-6 parts of mosses, 8-12 parts of rice hull ash, 15-25 parts of modified straw powder, 1-3 parts of garlic powder, 0.2-1 part of fennel powder, 4-6 parts of sea mud, 4-6 parts of sepiolite fabrics, 0.2-1 part of purple sweet potato anthocyanins, 1-3 parts of sodium selenite, 0.2-1 part of tea alkaloids, 1-3 parts of cicada slough powder, 1-3 parts of seaweed micropowder, 1-3 parts of water-soluble potassium, 5-7 parts of urea, 0.2-1 part of bean pulp, 1-3 parts of chelated zinc, 0.2-1 part of mugwort leaf water extracts, 0.5-1.5 parts of calcined kaolin, 0.2-1 part of peppermint water extracts, 0.2-1 part of compound sodium nitrophenolate, 1-3 parts of rape seed cakes, 0.2-1 part of tobaccos and 0.2-1 part of shell powder. The special matrix disclosed by the invention contains more than 40% of organics, more than 20% of humic acid and 60 million of live beneficial microorganism strains per milliliter. A seedling bred by applying the special matrix disclosed by the invention has the advantages of large root system number, multiple root hairs, high root capacity, no seedling stage disease and good seedling rooting, is capable of returning the green without transplanting a seedling after being transplanted, directly rooting for survival and starting the effective tillering in advance and can realize the output and income increase.

The invention discloses a cleaning machine for root hair traditional Chinese medicine, which comprise a cleaning device, an air supply device, a conveying and recovering assembly and a sprinkling device, wherein the cleaning device comprises a cleaning water tank, a pulling roller power device, a pulling roller, a sundry collection device, an air supply pipe, an air injection device, a main air injection pipe, an air injection nozzle, a screen cloth plate, a filtering water tank, a water pump, a water outlet valve and an air injection inlet pipe; the air supply device comprises an air filter, a high-pressure fan and a main air pipe; the conveying and recovering assembly comprises an inclined conveying device, a speed-regulation conveying motor and a support frame; and the sprinkling device comprises a sprinkling cover, a horizontal sprinkling pipe, a sprinkling frame, a horizontal sprinkling pipe valve and a conveying air injection pipe. According to the cleaning machine for the root hair traditional Chinese medicine, which is disclosed by the invention, pollutants, such as dust, sediments, worm dungs and the like in the gaps of the root hair traditional Chinese medicine can be cleaned, the surface of the root hair traditional Chinese medicine cleaned by the water vapour bath is intact and attractive, the root hair traditional Chinese medicine is slightly damaged, the clean root hair traditional Chinese medicine is obtained, and the cleaning machine can be conveniently assembled with other piece of equipment to form a production line for realizing continuous cleaning.

The invention relates to a self-propelled multi-row garlic combine harvester. The self-propelled multi-row garlic combine harvester comprises depth limiting and seedling straightening mechanisms, mesh-type power digging disc mechanisms, clamping and conveying devices, soil removal and alignment mechanisms, stem cutting mechanisms, a stem throwing device, a root hair cutting device and a garlic bulb collection box. The clamping and conveying devices are mounted above a chassis; the mesh-type power digging disc mechanisms are connected with driven belt wheel shafts of the clamping and conveyingdevices; the depth limiting and seedling straightening mechanisms are mounted at front ends of clamping and conveying frames of the clamping and conveying devices; the soil removal and alignment mechanisms are mounted below middles of the clamping and conveying devices; the stem cutting mechanisms are mounted on the driven belt wheel shafts of the clamping and conveying devices; the root hair cutting device is mounted at the rear end of the clamping and conveying devices; the garlic bulb collection box is mounted below the tail end of the root hair cutting device. By combine harvesting, seedling straightening, digging, soil-garlic separation, secondary soil removal, garlic stem cutting, root hair cutting, garlic bulb collection and the like can be completed in one time, and high operatingefficiency is achieved due to multi-row simultaneous harvesting.

Nutrient soil for factory seedling raising of rice is characterized by being prepared from components in parts by weight as follows: 50 parts of garden soil, 5 parts of tilia sawdust, 10 parts of calcined loess, 2 parts of quicklime, 10 parts of trinity mixture fill, 10 parts of rice husks, 0.5 parts of potassium sorbate, 3 parts of EM strains, 2 parts of eggshells, 5 parts of sea mud, 4 parts of bran, 5 parts of urea, 0.3 parts of tea saponin, 2 parts of a bactericide, 3 parts of pig bone meal, 3 parts of carbonized straw, 1 part of purple sweet potato anthocyanin, 1.5 parts of active humic acid, 10 parts of dry pig manure and 20 parts of spring water. When the nutrient soil is applied for seedling raising, the number of branches of root systems of seedlings is large, the seedlings have much root hair and high root capacity, seedling diseases are avoided, seedlings turn green and are not recovered after transplanting and survive directly after rooting, effective tillering is started in advance, and increasing of both yield and income can be realized.

The invention relates to a method for cultivating and producing polygalacic acid with polygala root hair-shaped roots, which uses polygala root hypocotyl and blades as an explantation and converts by activating hair-shaped root agrobacterium, and leads T-DNA of hair-shaped root agrobacterium Ri plasmid to be integrated to polygala root nucleus DNA for expressing and forming hair-shaped roots, and polygala root hair-shaped roots are gained through plural times of subinoculation. The polygala root hair-shaped roots which are gained contain the same components of polygalacic acid (namely, senega-saponin) as that of traditional Chinese medicine polygala root, and the content is not lower than the wild traditional Chinese medicine polygala root. The invention can be used as new medicine resources to provide polygala root products, which solves the practical problems that the demand amount of polygala root is increased year by year, and wild resources are lacked and the quality of cultivated breeds is reduced, which brings practical problems to clinic, Chinese patent drug processes and export.

The invention relates to a root-promoting yield-increasing method of kiwi fruit. The method comprises the following steps: digging a root-promoting soil fertilizer base material groove at the single side of a kiwi fruit plant each year, filling back the root-promoting soil fertilizer base material, and externally digging year by year until the plant is bordered on the adjacent plant; and after transversely digging, externally digging in the longitudinal direction with the same method year by year, wherein digging is alternately carried out in transverse direction and longitudinal direction, and digging is carried out in order and circularly performed. The method provided by the invention has the beneficial effects of improving the structure and fertility of soil so that the soil is loose,fertile, deep and wet, promoting the better development of kiwi fruit root systems and inducing root hairs to densely grow toward regions containing multiple nutrition substrates in the soil. In addition, the other three sides are not dug, thus the original root system of the kiwi fruit is little destroyed; and external digging is carried out at intervals year by year, thereby orderly increasing soil organic matters, improving soil permeability, inducing the root system of the kiwi fruit to continuously extend and develop toward the regions containing sufficient organic matters and simultaneously renewing the root system and making the root hairs rapidly form a huge and dense root system group, so as to reach the purpose of increasing the yield of the kiwi fruit.

The invention discloses a tuber fleeceflower root hair blackening formula, which comprises the following Chinese medicinal compositions in part by weight: 1 to 40 parts of tuber fleeceflower root, 1 to 40 parts of black sesame, 1 to 40 parts of rhizoma drynariae, 1 to 40 parts of yerbadetajo herba ecliptae, 1 to 30 parts of glossy privet fruit, 1 to 30 parts of south dodder seed, 1 to 30 parts of prunella spike, 1 to 30 parts of hiraute shiny bugleweed herb, 1 to 30 parts of mint, 1 to 30 parts of szechuan lovage rhizome and 1 to 30 parts of dried ginger. Two external formulations such as a lotion and a liniment / tincture can be prepared by adding a certain amount of water into the tuber fleeceflower root hair blackening formula or extracting with ethanol. Through the pathogenic wind dispersing, tonifying and blood circulation invigorating effects of the tuber fleeceflower root hair blackening formula, the activity of tyrosinase in hair follicles is enhanced, the synthesis of melanin is promoted for blackening hair and poliosis is improved. A plurality of raw materials are used together, so that blood circulation of scalp is promoted, the scalp, hair and hair follicle obtain sufficient nutrition, the regeneration of hair melanin cells is promoted, and white hairs becomes black from roots. Moreover, the tuber fleeceflower root hair blackening formula has the effects of removing scurf, stopping itching in head, washing hair and protecting hair.

The invention relates to jujube tree branch cuttage reproduction pretreatment liquid. The jujube tree branch cuttage reproduction pretreatment liquid consists of the following raw materials in parts by weight: alpha-naphthylacetic acid, indoleacetic acid, rooting power, wicker leaching agent, washing wastewater, sodium nitrophenolate, p-chlorophenoxyacetic acid, a potassium permanganate solution, copper hydroxide, deltamethrin and ammonium phosphate. The pretreatment liquid has remarkable effects on the aspects of branch differentiation and rooting, root hair growth, sterilization and deinsectization as well as nutrition supply. On the basis of scientific experiments, the raw material proportion and dosage are controlled, so that the cuttage reproduction survive rate can be effectively increased.

The invention relates to a method for raising seedlings of rice. The method comprises the following steps: step 1: seed soaking and germination; step 2: sowing; step 3: darkening processing; step 4: management of temperature and humidity in a greenhouse; step 5: management before transplanting. The method for raising seedlings of rice has the following beneficial effects: matrixes made by cassava leftovers during alcohol production are fully used so that production cost is greatly reduced; the matrixes are good in water storage performance and water retention performance so that moisture management during the process of raising seedlings is simplified; the method is easy to operate, manage and labor and time-saving; seeding trays are good in consistency with white root hair and robust seedlings; during transplanting, missing and breaking of seedlings are avoided; and the survival rate of seedlings is high.

The invention discloses a method for preparing a kaempferiae extract. The method comprises the following steps of: taking a proper amount of kaempferiae; cleaning sand away, removing root hairs and impurities, chopping the kaempferiae, juicing and smashing by using a juicing machine, performing supercritical CO2 extraction on the prepared juiced and smashed kaempferiae juice, and adding a kaempferiae supercritical extract into molecular distillation equipment for twice distillation, so as to finally obtain a light-yellow oily kaempferiae extract. According to the method, a supercritical CO2 extraction method and a molecular distillation method are combined, so that the aims of short extraction time and high extraction efficiency are fulfilled.

The invention relates to a domestication cultivation method of a dendrobium candidum tissue culture seedling and belongs to the technical field of planting of traditional Chinese medicinal materials. The domestication cultivation method of the dendrobium candidum tissue culture seedling comprises the following steps of: preparing a matrix, exercising seedling, taking seedlings out bottles, carrying out domestication cultivation, and carrying out domestication management. The domestication cultivation method of the dendrobium candidum tissue culture seedling has the beneficial effects that an appropriate transition method from experiment bottles to nature is provided for the dendrobium candidum tissue culture seedling, the tissue culture seedling can rapidly improve an absorption function of root hairs, a dredging transportation function of stems and a photosynthesis function of blades and can adapt to the natural environment more rapidly, the transplanting survival rate of the tissue culture seedling can be improved, and domestication seedling transplanting survival rate can be more than 95% by applying the domestication cultivation method of the dendrobium candidum tissue culture seedling.

The invention provides a garlic root hair and stem integrated cutting device. The device comprises transmission chains, a support frame, a double-row driving chain, a double-row driven wheel, a garlic bulb clamping mechanism, a root hair cutting mechanism and a stem cutting mechanism, wherein a hanging plate is arranged on the transmission chain, the double-row driving chain wheel and the double-row driven chain wheel are oppositely arranged on the support frame, the two transmission chains are respectively arranged between the double-row driving chain wheel and the double-row driven chain wheel in a sleeving manner, the clamping mechanism is arranged on the two transmission chains, the root hair cutting mechanism and the stem cutting mechanism are arranged at the two sides of the double-row driving chain wheel, and a shifting roller wheel is arranged on the support plate. According to the garlic root hair and stem integrated cutting device, the structure is simple, the maintenance is convenient, root hairs and stems clamped in the clamping mechanism are automatically cut along with the movement of the transmission chains, and meanwhile, garlic bulbs can be automatically separated from the clamping mechanism through the shifting roller, so that the garlic root hairs and the stems can be cut automatically, the garlic bulbs can be collected, and the work efficiency can be improved.

The invention relates to a device for cutting-off root hairs of garlic using the copying of a spring protecting knife. The device is characterized by comprising a pair of cross beams (1), wherein the cross beams (1) are used for supporting an alignment chain (8), vertical bars (2) are fixed on the cross beams (1) and extend downwards, the lower ends of the vertical bars (2) are hinged to supporting beams (3), a root hair cutting component is fixedly arranged at the tail ends of the supporting beams (3), and the supporting beams (3) are connected with the cross beams (1) or the vertical bars (2) through regulating springs (11); the root hair cutting component comprises a copying spring (5) which is horizontally arranged, a hair cutting knife wheel (7) is arranged in a coaxial manner with the copying spring (5) and is driven by a motor (6), the outer diameter of the hair cutting knife wheel (7) is smaller than that of the copying spring (5), and hair cutting knives (7a) on the hair cutting knife wheel cut off root hairs extending in gaps of the copying spring (5).

The invention relates to a method for immobilizing petroleum degradation bacteria by taking surface root hairs of reeds as vectors, which intensifies the decontamination capacity of a natural wetland for a petroleum polluted water body. The method is characterized by comprising the following steps of: firstly, screening out purified petroleum degradation bacteria strains by soil polluted by petroleum; then inoculating the purified petroleum degradation bacteria strains to a liquid enriched medium so as to culture petroleum degradation bacteria turbid liquid; finally adding sodium alginate to the prepared petroleum degradation bacteria turbid liquid, mixing, and then uniformly spraying to the root hairs of the reeds so as to achieve immobilization 5 hours later, i.e. immobilizing the petroleum degradation bacteria on the surface root hairs of the wetland reeds. The invention has the advantages of extensive material sources, simple process, low cost and good purifying effect, can achieve very good degradation effect even if the petroleum degradation bacteria turbid liquid with lower concentration is used and can be popularized and used on a large area of a reed wetland.