121results about How to "Huan Miao Kuai" patented technology

The invention discloses a green biological seedling raising matrix, relating to the seedling raising matrix technology. The preparation method comprises the following steps of: mixing straw powder, organic fertilizer and nutrient soil to be uniform, adding water until the water content is 45-55%, adding compound bacteria and then mixing to be uniform, stacking for fermenting, turning when the temperature increases to 50 + / - 2 DEG C, turning and cooling for 1-2 days when the temperature is increased to 50 DEG C again, adding microelements and growth hormone, stirring to be uniform, and packaging. The invention has the beneficial effects that: (1) the matrix is rich in organic matters and beneficial biological germs, has comprehensive nutrition and is loose and soft; (2) the matrix is seed-saving and labour-saving and can shorten seedling raising period; (3) the matrix can be used to ensure uniform and strong seedlings and high sprout rate; (4) the matrix can protect roots and hold water and fertilizer and has good air permeability; (5) the matrix has the functions of promoting flower bud differentiation and improving the yield; and (6) the matrix has the effect of resisting soil diseases. The matrix disclosed by the invention is applicable to seedling raising of vegetable, melon and fruit, flower and plant, tea, tobacco and cotton.

The invention discloses an organic fertilizer based on multiple superior organics as raw material, which is characterized by the following: modulating C / N, C / P, pH and water to accelerate the maturing course after aerating oxygen; accelerating the decomposition of organic material and the conversion of nutrition; inoculating certain proportion of specific microbe agent after one-time ferment for organic raw material to reach maturing and innocent request; proceeding the second ferment in the fermenting tower; improving the beneficial microbe quantity of organic fertilizer greatly and metabolic product; supplementing the organic fertilizer and microbe fertilizer mutually; improving the activity of traditional organic fertilizer without secondary pollution.

The invention discloses a vegetable and fruit biological activity seedling culture matrix as well as a preparation method and application of the vegetable and fruit biological activity seedling culture matrix. The vegetable and fruit biological activity seedling culture matrix is prepared by adding auxiliary ingredients such as excrements of plant-eating animals, soil ash or coal slag, peat, a slow-release fertilizer, a calcium-magnesium phosphate fertilizer, medium trace elements and a microbial agent into papermaking wastewater serving as a main ingredient. The matrix is soft, loose, ventilating, water-saving and drought-resisting. The matrix for culturing vegetable and fruit seedlings can achieve the effects of high seedling emerge speed, short seedling age, seedling strengthening, quality improvement, root activity enhancement, disease resistance and improvement on seedling emerge rate and seedling rate; furthermore, the vegetable and fruit biological activity seedling culture matrix is convenient to transplant; the slow seedling period is short; stable yield and high yield of vegetables and fruits are guaranteed.

The invention belongs to the field of foliar fertilizer, and relates to a special multifunctional foliar fertilizer for oil-tea trees. The special multifunctional foliar fertilizer for oil-tea trees comprises the following ingredients in parts by weight: 5-10 parts of urea, 5-8 parts of potassium dihydrogen phosphate, 3-4 parts of boric acid, 3-4 parts of magnesium chloride, 5-6 parts of calcium nitrate, 4-5 parts of glucose, 0.1-0.5 part of gibberellin, 0.5-1 part of abscisic acid, 3-5 parts of amino acid chelate, and 2-3 parts of surfactant. According to the foliage fertilization principle and aiming at the characteristics that the wax and cuticle on oil tea leaves are thick and the demand on nutrients is large and by utilizing and reasonably proportioning the main active ingredients of mineral elements, hormones, amino acid chelate, surfactant and the like, the foliar fertilizer can be effectively absorbed by the oil tea trees, and has multiple effects of promoting the seedling survival, improving the growth and fruit bearing and cultivation resilience and the like. According to the special multifunctional foliar fertilizer for oil-tea trees, the production technology of oil tea can be effectively simplified, the production cost of oil tea can be lowered, and the special multifunctional foliar fertilizer for oil-tea trees has wide application prospects.

The invention discloses a nutrient solution matrix-free seedling raising and cultivating system and a seedling raising method. The system comprises a nutrient solution seedling raising tank, a seedling grid plate, seeding paper and covering paper, wherein the nutrient solution seedling raising tank is filled with water or nutrient solution; the seedling raising grid plate is arranged on the nutrient solution seedling raising tank, and water through holes are formed on the side faces of the grid plate holes of the seedling raising grid plate; the seeding paper is laid on the seedling raising grid plate; and after seeding, the covering paper is covered on the seeding paper bearing seeds. The method comprises: sowing seeds on the seeding paper, covering the covering paper with high water absorbing performance and breathability and covering the perlite or vermiculite on the covering paper; and after the seeds germinate, the roots of the seedlings penetrate the seeding paper to grow downward to absorb water and nutrients from the nutrient solution below. When the system is used, a matrix which is adopted by the conventional industrial seeding raising technique is not used, the overall accurate control over the temperature, water, nutrient and oxygen required by plants for growth in the whole seedling raising process is realized, the industrialization of the seedling raising processis realized, and the uniformity, strong seedling rate and robust degree of the seedlings are improved.

The invention discloses an astragalus membranaceus cultivation method which comprises the following steps: step I: carrying out pre-seeding processing to overcome the hard and solid property of astragalus membranaceus seeds and improve the rooting and developing efficiency of the astragalus membranaceus seeds; step II: selecting and preparing a piece of land; step III: seeding; step IV: managing the field; step V: dredging, storing and transplanting seedlings; step VI: preventing and controlling plant diseases and insect pests as well as weeds; step VII: picking and dredging; step VIII: processing after picking and dredging. The cultivation method provided by the invention can effectively improve the yield and quality of the astragalus membranaceus; by implementing scientific management, providing technical service support and subdividing product quality levels, the cultivation method can improve the planting technological level of farmers and promote astragalus membranaceus planting bases to develop towards large-scale, standardization and industrialization directions.

The invention relates to a seedling cultivating substrate and a preparation method thereof, and belongs to the technical field of seedling cultivating substrate development. The seedling cultivating substrate comprises the following components, by volume percentage, 68-72% of fermentation materials, 8-12% of vermiculite, 12-16% of crop stalks and 4-8% of perlite. According to the preparation method of the seedling cultivating substrate, the humidity of tea residues is adjusted to reach 50-60%; then the tea residues are smashed directly, farm-oriented microbial fermentation fungus agents are mixed in each stere of smashed tea residues and are stirred evenly, and pile layers are made to carry out high temperature aerobic fermentation; finally the fermented substances is mixed with the vermiculite, the crop stalks and the perlite. According to the seedling cultivating substrate and the preparation method thereof, the pollution of tea residues can be eliminated, the ecological environment of China can be improved, and the seedling cultivating substrate can shorten seedling cultivating cycles.

The invention provides a spring thin skin melon grafting seedling raising method. The absorbing ability of a grafted seedling root system can be improved, the survival rate of grafted seedlings is improved, the uniformity and evenness of the grafted seedlings are guaranteed, and the mechanical operation of commercial seedlings is facilitated. The method mainly comprises the steps of variety selecting, sowing and seedling raising, grafting, grafted seedling managing and the like, wherein the melon variety is selected from moderate sugar I or abundant sugar I or Huang Zi Jin Yu, and the stock is selected from garden stock I or melon free stock or early maturing new tosa or black seed pumpkin. The double-root-cutting grafting method is adopted in the grafting step. In the seedling raising process, the pest control needs to conform to the principle of giving priority to the agricultural control, ecological control, physical control and biological control and complementing the chemical control.

The grafting cultivation of cucumbers has the advantages of improving the soil-borne disease resistant capacity of plants, enhancing the cold resistance of the plants, overcoming continuous cropping obstacles, improving yield and the like, and has a great significance for the cultivation of protected areas of cucumber facilities. The invention provides a method for cultivating strong root systems of grafted cucumbers. In the method, field planting is performed after roots of rootstocks of the grafted cucumbers are cut off, and the rootstocks are induced to generate new strong root systems while grafting union, so in the production, rejuvenation is quick after the field planting, the low-temperature resistance performance and early-stage growth potential of seedlings are high obviously, the seedlings are resistant to premature senescence in the later stage, the rate of fruit setting is greater than that of the conventional seedlings, and the weight of a single cucumber is heavy. Contrast tests indicate that compared with the conventional graft seedlings, the fruit bearing peak period of the grafted cucumber seedlings subjected to root-cut cultivation is prolonged by 3 to 5 days, so the yield is improved by over 5 percent.

The invention provides fertilizer belonging to the agricultural field, especially a special fertilizer for seedling culture of paddy rice, which is prepared by stirring and mixing the following constituents by mass ratio: ammonium sulfate, monoammonium phosphate, lemery, zinc sulfate, calcium sulfate, humus, urea, green copperas, boric acid, bluestone and S-inducing and resisting element. The adoption of the special fertilizer for seedling culture of paddy rice to culture seedling can realize the purposes that the seedlings rapidly germinate and have strong and healthy seedling bodies, plant disease resistance and advanced root system, thus being in favor of rapid re-growth after transplanting. The fertilizer is suitable for being used as the fertilizer for paddy rice seedling culturing and other plants seedling.

The invention provides a rice seedling culture method. The rice seedling culture is realized by the steps: 1. paying plastic films through a seedling bed; 2. paving a seedling culture substrate; 3. spraying fertilizer liquid; 4. pre-treatmenting before seeding rice; 5. seeding; 6. managing the seedling bed; and 8. controlling inset pests at the seedling stage. By adopting the rice seedling culture method to culture rice seedlings, the invention has the advantages of quick seedling emergence, robust seedling bodies, insect pest resistance, developed root system, easy formation of seedling pieces, favorability for mechanical transplantation and quick seedling regrowing and is suitable to be used for rice seedling culture.

The invention discloses a method for producing a tobacco float breeding medium from distillers' grains and the tobacco float breeding medium. The tobacco float breeding medium is prepared by fermenting and drying distillers' grains and mushroom residues in air, subsequently making into particles that the particle size is less than or equal to 4mm, adding carbonized rice hull that the particle size is less than or equal to 4mm and willow leaves that the particle size is less than or equal to 4mm, and uniformly mixing by using a stirrer. The tobacco float breeding medium comprises the following solid components in percentage by volume: 30-40% of distillers' grains, 20-30% of mushroom residues, 20-30% of carbonized rice hull (soaked in a 0.02% salicylic acid solution, and dried in air), and 10% of rotten willow leaves. The preparation method is simple, the raw materials are wide and centralized in resource, circular using of resources is achieved, the production equipment is simple, and the production process is environment-friendly. The medium produced by using the method is high in water-retaining property and good in air permeability, can inhibit algae breeding, induce low temperature resistance and disease resistance of tobacco seedlings, is small in medium residue and is not scattered when the tobacco seedlings are dissociated from discs.

An open field high-quality and high-efficient cultivation technique of broccoli is characterized by comprising the steps of soil preparation, ridging, seedling culture, transplanting and field planting, management and the like. The cultivation technique solves the problems that under a traditional cultivation and planting mode of cauliflower, emerging seedlings are easily affected by the environment and are not orderly, the sizes of the seedlings are not uniform, the rejuvenation period is long after transplanting, leafy heads grow badly, leaves warp and become misshapen easily, plants do not form the spherical shape, and the plants have many diseases and rot in the early and later periods. The open field high-quality and high-efficient cultivation technique is suitable for open field planting of broccoli.

The invention relates to a method for quick restoration of a scirpusplaniculmis wetland, in particular to a method for quick restoration of a scirpusplaniculmis wetland by means of corm transplantation. The method aims to solve the technical problem that in the prior art, the scirpusplaniculmis wetland is restored slowly. The method comprises the steps of digging scirpusplaniculmis corm; conducting packaging and storage, wherein moisture is controlled to be 80-100%, and temperature is controlled to be 4-5 DEG C; conducting plantation; controlling the plant spacing of scirpusplaniculmis to be 10 cm and line spacing to be 15-25 cm. According to the method, by means of the vegetative reproduction characteristic of scirpusplaniculmis, before scirpusplaniculmis turns green at the beginning of May, unbroken corm is directly planted in the wetland to be restored. The method is used for quick restoration of the scirpusplaniculmis wetland.

The invention discloses a special fertilizer for rice seedling raising and a preparation method thereof. The fertilizer is prepared from the following raw materials in parts by weight: 55-70 parts of human / animal manure, 14-18 parts of fucoidin, 1-2 parts of iron sulfite, 3-4 parts of ammonium molybdate, 2.5-4.0 parts of sodium hexametaphosphate, 2-3 parts of sodium bicarbonate, 1.1-1.3 parts of manganese sulfate, 0.9-1.0 part of sodium selenite, 9.5-11 parts of soil fertilizing agent, 2-3 parts of humic acid, 1-1.5 parts of sodium alkyl sulfonate, 1.2-1.5 parts of silicon nitride, 1-2 parts of xylitol, 3-5 parts of Fructus Forsythiae, 2-3 parts of rhubarb and 0.5-1.0 part of vitamin E. When being used for rice seedling raising, the special fertilizer for rice seedling raising can implement quick emergence of seedlings, strong seedlings, disease / insect resistance and developed root system, and is beneficial to quick seedling recovery after transplantation. The 25-day rice seedlings raised by the special fertilizer are strong and about 16cm high, and the survival percent is up to 95%; and thus, the special fertilizer is beneficial to high yield of rice culture.

The invention discloses special fertilizer for culturing paddy rice seedlings and a preparation method thereof. The special fertilizer is prepared from the following raw materials in parts by weight:15 to 20 parts of straw powder, 15 to 20 parts of fucoidin, 10 to 15 parts of nano waterborne binding agent, 5 to 10 parts of glycan polypeptide biological potassium, 0.3 to 0.7 part of proteoglycan,10 to 15 parts of plant ash, 10 to 20 parts of hydrolyzed active amino acid, 5 to 10 parts of rapeseed meal, 2 to 3 parts of carbon enzyme, 10 to 20 parts of oyster shell powder, 5 to 10 parts of monoammonium phosphate, 3 to 5 parts of wood vinegar, 5 to 10 parts of sodium 5-nitroguaiacol, 5 to 10 parts of mixed bacterium liquid, 3 to 6 parts of amino acid chelated boron and 5 to 10 parts of melissyl alcohol. The special fertilizer for culturing the paddy rice seedlings, disclosed by the invention, is used for culturing the paddy rice seedlings and the seedlings can be obtained rapidly; the seedlings are healthy and strong, plant diseases and insect pests are resisted and root systems are developed; rapid seedling survival is facilitated after transplanting.

The invention discloses a method for preparing tobacco float seedling breeding matrix via fermented Luzhou soy-sauce flavor vinasse. The method comprises the following steps of 1) preparing soy-sauce flavor vinasse with water content rate of 55% to 60%, penthorum Chinese pursh, rosemary straws and pulverized limestone into vinasse material, 2) adding 0.1% to 0.3% of decompressing microbial agents to the vinasse material and then composting and fermenting until the water content rate of the material after fermentation is no more than 40% and acquiring fermented vinasse material, and 3) drying the fermented vinassse material and the smashing the same to acquire fine vinasse and rough vinasse, mixing the fine vinasse and rough vinasse, turf, perlite and vermiculite, adding water to the above to stir and standing for 0.5 to 1.5 hours in a shade plate to achieve tobacco float seedling breeding matrix.

The invention relates to an open-field, high-quality and efficient cultivation technology for lettuce. The technology is characterized by comprising the processes of carrying out soil preparation, ridging, carrying out seedling culture, carrying out transplanting and field planting, managing and the like. According to the technology, the problems of the lettuce that in the traditional cultivation and planting mode, the lettuce is prone to environmental influence and is subjected to irregular seedling emergence and non-uniform seedling size, the seedling delaying period is long after the lettuce is transplanted, the growth of leaf plants is poor, and then, curled and deformed leaves and late-stage sickliness and rot are easily caused are solved; the technology is applicable to the open-field planting of the lettuce.

The invention provides a high-yield tomato cultivation technology, which comprises the following steps: seed treatment-seedling cultivation-soil preparation-planting-pruning-management-harvesting. The invention has the advantages that the tomato grows fast in the early stage, bears early results and has high yield. After oblique planting and colonization, due to the effect of gravity, the tomato stems will grow close to the ground before the stems are inserted. Since the tomato stems can grow adventitious roots, the stems entering the ground will be lengthened and the plant's planting position will be increased. , so that the tomato root system is significantly developed compared with direct planting; the absorption and utilization of soil nutrients are significantly improved, the seedlings are slowed down at the seedling stage, the survival rate is high, the leaf area and weight per plant are significantly increased, the early growth is accelerated, organic matter is accumulated, and flowering Early fruiting, early maturity, high yield, 15% to 20% higher yield than direct planting. In addition, the height of the tomato plant is reduced, preventing the plant from lodging after fruiting, improving ventilation and effectively reducing the incidence of disease.

The invention discloses a functional liquid fertilizer for promoting branching and tuberization of sweet potatoes. The functional liquid fertilizer comprises the following components in percentage byweight: 4-12% of a composite nematode-preventing microbial agent, 4-12% of a composite continuous cropping-resistant microbial agent, 5-20% of a macroelement fertilizer, 2-6% of a medium element fertilizer, 20-40% of active humic acid, 20-40% of an organic matter, 0.1-0.8% of a plant growth regulator, 0.5-3% of a surfactant and the balance of water. The functional liquid fertilizer can improve thesurvival rate of the sweet potatoes, promote early branching and more tuberization of the sweet potatoes, reduce continuous cropping hazards such as stem nematode disease and black spot of the sweetpotatoes, improve the tuberization rate and commodity rate of the sweet potatoes, and realize high quality and high yield of the sweet potatoes.

The invention relates to a seedling transplanting soil ball coagulant which comprises the following active ingredients in percentage by weight: 25%-30% of organic nutrient, 10%-20% of protein gel, 5%-15% of heavy clay, 2%-4% of polyacrylamide (PAM), 2%-5% of sodium alginate, 2%-5% of polyvinyl alcohol, 1%-2% of borax, 2%-4% of free amino acid, and the balance of water. According to the seedling transplanting soil ball coagulant, the soil quality and soil structure can be effectively promoted, soil at the roots can be fast clayed to form a compact granular structure, soil balls at the roots can be fast formed, the lifting of seedlings is fast, and the soil balls of the seedlings are not easily broken in the transportation process, the quality of the seedling soil balls can be effectively enhanced, the hidden seedling transportation hazard can be avoided, the transplanted seedlings are fast revived, the survival rate is high, the degradation is fast, and the seedling transplanting soil ball coagulant is less in usage amount, low in cost, convenient to apply, and non-toxic and harmless.

The invention discloses a cultivation method for intercropping stropharia rugoso-annulata and fruit cucumbers. A crop of stropharia rugoso-annulata is cultivated in a winter vegetable leisure season by using an arched shed, the stropharia rugoso-annulata is cultivated in September of the same year, the stropharia rugoso-annulata is started to produce within the first ten days of November and is continuously harvested at the end of March, wherein the fruit cucumbers can be planted in February of the next year, and the rhizosphere soil of the fruit cucumbers is improved by utilizing terrestrialheat released by fermenting a stropharia rugoso-annulata matrix and nutrients generated by decomposing the matrix, so that the fruit cucumbers can be promoted to bud early, and the aims of early cultivation, early appearance on the market, high quality and high yield are achieved.

The invention provides a high-quality and efficient outdoor culturing technology for cleome. The high-quality and efficient outdoor culturing technology for cleome is characterized by comprising the steps of preparing a land, ridging, culturing the seedlings, transplanting and fixing, and managing. With the adoption of the high-quality and efficient outdoor culturing technology for cleome, the problems that cleome seedlings are easily influenced by the environment and irregularly develop under the traditional culture planting mode, the large and small seedlings are non-uniform, the transplanted seedlings grow slowly, the head grows poorly, the leaves are easily coiled and deformed to fail to wrap the ball, diseases and rotting occur frequently in the primary and later stages, can be solved. The technology is suitable for the outdoor planting of cleome.

The invention discloses a field planting transplanting method for strawberries. The method comprises the following steps: after planting land is selected, deep turning is performed in advance, and 450-600kg of smashed corn straws, 80-150kg of plant ash, 30-60kg of quicklime, 80-120kg of a biological bacterial fertilize, 40-60kg of a compound fertilizer and 0.5-1.5kg of a secondary and microelementfertilizer are applied to per mu; root dipping treatment is performed on strawberry seedlings through a microbial inoculant, the treated seedlings are placed in a shade place, and field planting is performed after 3-5h; high-ridge cultivation is adopted; two rows of ''Zhi'' character cultivation is adopted; when soil burying is performed to 3 / 4, a rooting agent is poured, filling is performed byusing surface dry soil, and the soil is compacted; after planting is performed, ridge furrows are watered, irrigation is performed to the ridge depth of 1 / 2, and the water level is maintained until seedling recovering is finished; and leaf skimming adopts the manner of cutting leaves, and foliar spraying is performed by using a broad-spectrum bactericide and a plant growth regulator. The method provided by the invention can reduce invasion of soil pathogenic bacteria, reduce dead plants and rotten seedlings, and can shorten the time of seedling recovering and improve the survival rate of transplanting.

The invention discloses a high-quality and efficient open field culture technology for head lettuces. The technology is characterized by comprising the processes of land preparation, ridging, seedling culturing, transplantation and colonization, management and the like. According to the technology, the problems of high environmental impact rate, irregular seedling emergence, seedling non-uniformity, long growth delaying period after transplantation, poor growth of heads, high curling deformity rate of leaves, no head wrapping, high bolting rate in an early stage and high disease and rotting rate in a later stage of the head lettuces under a conventional culture mode are solved, and the technology is applied to the open field culture of the head lettuces.

The invention discloses a rice seed soaking agent, a rice seed soaking method and a rice germinating method. The rice seed soaking agent comprises nanocarbon sol, which contains 0.1-10% of nanocarbon by weight percentage, the grain size of the nanocarbon is 30-60 nm, and the pH of the nanocarbon sol is smaller than or equal to 3. The rice seed soaking agent is poisonless and harmless; after the rice seed soaking agent is applied, seedlings can be high in germinating rate, robust in root system, high in resistance, rapid in post-transplanting survival and good in growth vigor.

The invention discloses an LED supplementary lighting cultivation method for promoting growth of dalbergia odorifera container seedlings. By the aid of the LED supplementary lighting cultivation method, the problems of unapparent effects of existing supplementary lighting methods for cultivating existing dalbergia odorifera container seedlings, slim and fragile seedlings after supplementary lighting is carried out by the aid of the existing supplementary lighting methods and the like mainly can be solved. The LED supplementary lighting cultivation method has the advantages that the dalbergia odorifera container seedlings cultivated by the aid of the LED supplementary lighting cultivation method can quickly recover after being planted, and can adapt to container seedling raising environments; the LED supplementary lighting cultivation method is easy to implement and low in cost and can obviously become effective; LED lamps are used for illumination, accordingly, obvious supplementary lighting effects can be realized, the LED lamps are high in power, and the energy cost can be saved; dry mater accumulation of dalbergia odorifera seedlings can be nearly doubled; the LED supplementary lighting cultivation method is mainly used for supplementary lighting cultivation for promoting the growth of the dalbergia odorifera container seedlings.

The present invention relates to an Aztec marigold transplanting method, and belongs to the technical field of economic flower plantation. The present invention provides a transplanting method which is simple and convenient, and the problems that blades of transplanted Aztec marigold are yellow, and survival rate is low are successfully solved. The technical scheme is that the Aztec marigold transplanting method comprises the steps of: soil preparation including the steps of cleaning the marigold field and performing soil preparation and rotary tillage after the latest frost period of the year before, and performing rotary tillage again after unfreezing in beginning of spring of the next year; fertilizer application including the steps of fertilizing 30-40 kilograms of Nitrogen-Phosphorus-Potassium composite fertilizer per mu, and covering a mulch film; seedling digging including the steps of selecting red root strong seedlings to dig first, dipping the seedlings into carbendazim wettable powder solution, and storing the seedlings in the shade, the carbendazim wettable powder solution being 500-fold dilution; and transplanting including the steps of transplanting according to wide and narrow rows with small row of 30-40 cm, large row of 60-80 cm and row spacing of 40 cm, covering earth, compacting, and pouring water to fix roots.

The invention discloses a seedling transplanting method for seedling seeds of canna edulis Ker. The method comprises steps including seed treatment, sowing, greenhouse culture management, transplantedseedling matrix preparation, seedling transplantation and management, seedling hardening, transplantation to a large field and the like. The seedling seeds of canna edulis Ker are comprehensively treated through proper machinery, agents and temperatures, the dormancy period of the seedling seeds can be broken, rapid and regular germination of the seeds can be promoted, and the germination rate reaches 90% or above; besides, a transplanted seedling matrix is adjusted, conditions such as temperature, humidity and the like of seedlings are strictly controlled, the seeds can germinate regularly within 5-7 d, consistent growth of seedlings is guaranteed, the whole process is time-saving and labor-saving, the seedling culture time is flexible, the crossbreeding efficiency of the canna edulis Ker is improved, and the breeding time of good varieties is shortened.

The invention relates to the technical field of seedling raising of compositae seeds, in particular to a floating seedling raising method of compositae seeds. The method comprises steps as follows: seed treatment, sowing, seedling raising in a greenhouse as well as seedling hardening and transplanting. Compared with a conventional seeding raising method, the floating seedling raising method had the advantages that the method is simple to operate and convenient for management, raised seedlings are orderly, robust and high in commodity and do not have diseases or pests, roots are not damaged during lifting, transportation and transplantation are facilitated, the seedlings recover rapidly after fixed planting and the like, and industrial development demands of the seedling industry can be met.