903results about How to "Improve seedling rate" patented technology

The invention relates to a Paris polyphylla var. yunnanensis scale seedling culturing method. The method comprises the following steps of: selecting Paris polyphylla var. yunnanensis plants more than 10 years old and reserving seeds for planting; collecting mature seeds; washing the collected seeds to remove episperm; spreading and drying the seeds in a shade and ventilating place within 12 hours, wherein a temperature is maintained and an accumulation thickness is less than or equal to 6 cm; spreading the seeds uniformly and drying; filling the seeds into a ventilating container; storing the container in a shade environment with a suitable temperature, wherein the storage time is no more than 2 months; clearing impurities and residues in a seedling culturing field; fertilizing decayed farm manure and calcium superphosphate; plowing and raking soil; forming a furrow; spreading humus soil on the furrow surface; flatting the furrow surface; sowing in early June next year; taking the stored seeds, and after sterilizing, broadcasting the seeds uniformly according to the thickness of sowing; earthing after broadcasting; covering mantle on the furrow surface; irrigating sufficiently and performing seedling management. A method for drying the seeds of the Paris polyphylla var. yunnanensis in shade in an environment without direct sunlight is adopted, the dormancy of the seeds of the Paris polyphylla var. yunnanensis is broken, and the scale production of Paris polyphylla var. yunnanensis seedlings is realized, so that germchit guarantee is provided for large-area popularization and cultivation of the Paris polyphylla var. yunnanensis. The method has the characteristics of simple and easily-learned operation, high survival rate of germchit, low production cost, healthy and strong germchit, stable and reliable technology, high repeatability, and capacity of effectively solving the problem of scale seedling cultivation of the Paris polyphylla var. yunnanensis.

The invention discloses a method for growing watermelons. The method includes the steps of processing seeds and accelerating germination, sowing and raising seedlings, applying base fertilizer on the whole land, transplanting the seedlings, performing field management, harvesting and the like. The method for growing watermelons is easy to operate, convenient to manage, good in growth vigor of watermelons, high in disease resistance, uniform in result nature and high in yield, the yield per mu can reach 4000 kg to 5000 kg, the watermelons are large, good in quality, high in sugar content, bright in flesh color, delicate in flesh and high in water content and commodity value, and therefore the method has great significance for increasing income of melon farmers.

The invention discloses a multifunctional composite seed coating agent, which is a crop seed treatment agent prepared by mixing active ingredients such as pesticides, fertilizers, plant growth regulators and the like with inactive ingredients such as film forming agents, emulsifying agents, dispersing agents, anti-freezing agents, defoaming agents, antiseptic agents, PH value regulators, pigments and the like. The invention not only can effectively prevent and control plant diseases and insect pests in the seedling stage but also can promote and control seedling growth, ensures that seedlings grow regularly and luxuriantly with multiple tillers, and obviously improves the seedling survival rate. The traditional method can be used for soaking coated seeds in flowing water to accelerate germination for carrying out water breeding, dry breeding or direct seeding, and the coated seeds can be stored safely.

The invention provides a practical technique for breeding dendrobium officinale by using artificial seeds. The invention aims to provide a technique for breeding dendrobium officinale with high efficiency and low cost. The technique comprises the following steps of: inducing dendrobium officinale seeds on a germination culture medium to obtain protocorms, then performing propagation culture on the protocorms, transferring the protocorms to MS culture solution containing 0.5mg / L of ABA to perform shaking culture (100r / min), and replacing the culture solution once every 10 days; selecting the protocorms with length * width of about 0.5-1.5mm * 2.0-3.4mm as embedding propagation bodies by using a 6-mesh nylon mesh screen after 30 days, manufacturing the artificial seeds by adopting an instillation method, preparing basic artificial endosperm from MS, 0.5 mg / L of BA, 0.5mg / L of NAA, 0.3 percent of AC, 3 percent of sodium alginate and 0.3 percent of chlorothalonil, adding 1.5 to 2.0 percent of starch, 1.0 to 2.0 percent of water-retaining agent and 1.0 to 3.0 percent of nano TiO2 into the basic artificial endosperm, preparing artificial seed coat matrix by adding 2 percent of chitosan and 5.0 to 10 percent of nano TiO2 into sodium alginate, and performing germination and storage research of the artificial seeds.

The invention belongs to the technical field of plant seedling culture, and discloses a seedling growing method for oil expression peony seeds. The method comprises measures of collection and processing of the oil expression peony seeds, seed storage, seedbed preparation, sowing and seedling raising, management after transplantation, and the like. Compared with the prior art, the method has the advantages that the seed processing time is short, the seed processing method is simple, the emergence of seedlings is tidy, the emergence rate is high, the seedling survival rate is high, the seedling raising cost is low, no season influence of transplantation after seedling survival exists and the like.

A method for directly seedling dendrobe seedlings by using a plastic greenhouse comprises the following steps: constructing a greenhouse; making a seedling bed; preparing a base material and performing sterilization, which can be realized by mixing pine barks and sheep manure, filtering the pine barks and the sheep manure through a screen after completely fermenting the pine barks and the sheep manure, soaking the pine barks and the sheep manure by using carbendazim, spreading the pine barks and the sheep manure on the seedling bed, placing the pine barks and the sheep manure on the seedling bed for 5-10 days, and controlling the water content; inoculating the symbiotic bacteria, which can be realized by taking a two years old base material of the dendrobe and uniformly scattering the two years old substrate on the seedling bed on which a new substrate is laid; pre-treating seeds, which can be realized by completely moisturizing the seeds by using sterile water containing naphthyl acetic acid; sterilizing the seeds in the greenhouse, which can be realized by fumigating every cubic meter of seeds by using 4 g mushroom protector, fumigating the seeds for one time before sowing, and fumigating the seeds every half a month in the future; scattering, which can be realized by after the seeds are scattered and before the seedlings are transplanted, controlling temperature in the greenhouse, water content of the seedling bed and air humidity, treating the seeds by weak lights within the first month of the scattering, and gradually enhancing illumination after budding; managing water, fertilizers and diseases of the seedlings; and transplanting the seedlings. The method for directly seedling the dendrobe seedlings by using the plastic greenhouse, provided by the invention has the advantages that as the dendrobe are transplanted after directly becoming to the seedlings, the seedling breeding cost is effectively reduced, the seedling rate of the seeds is more than 90 percent, and the transplanting survival rate of the seedlings is 100 percent.

The invention discloses a seed coating and a preparation method thereof, which relates to a preparation used for treating crop seeds and belongs to plant seed coating technology in the field of agriculture and forestry. Raw materials of the seed coating disclosed by the invention are composed of biological protein, humic acid, seaweed gel, sodium benzoate, ethylene glycol, Twain 80, a bacteriostatic agent, a nutritional agent and water. The beneficial effects of the seed coating are as follows: slurry and crop seeds are fully stirred according to a proportion of 1: (30-80) until the liquid medicine is uniformly distributed on the surfaces of the seeds, and the seeds can be planted after being dried. As shown in a large amount of experiments, the physical and chemical properties of a novel biological seed coating completely meet general requirements of the seed coating, the film forming property is good, the coating can quickly cure to a film under natural conditions without dropping, connecting or agglomerating, and meanwhile, the experiments prove that the seed coating can obviously promote the growth of paddy rice, corn, wheat, soybean, cotton and pepper and improve the germination rate and seedling rate and has a significant effect of preventing and treating diseases and insect pests of crops.

The invention relates to a seed coating agent and coated seeds for desert control and aerial seeding, and a preparation method of the agent. The seeding coating agent mainly comprises an inner layer coating agent, a middle layer coating agent and an outer layer coating agent. As the coating method provided by the invention adopts a layered coating technology, not only is the mutual influence among different ingredients of the coating agent alleviated, but also the difficulty caused by the swelling and the adhesion of a water retaining agent which absorbs water in a coating process is avoided; special drying equipment is not needed after the coating is finished, so that the dependence of a traditional coating operation on the drying equipment is avoided; a repellent for birds, rabbits, mice and the like is added to the coating agent, so that the seeds are protected from being eaten while no harm is caused to the environment; and the coated seeds have a high germination rate and can take root rapidly under the action of the water retaining agent and nutrients, so that the seeds for desert control and aerial seeding are promoted to germinate and grow rapidly, and the survival rate of seedlings is remarkably improved.

The multifunctional superfine powder rice seed coating agent is compounded with imidacloprid and other pesticide, Seedvax and other germicide, sodium nitrophenolate compound and other plant growth regulator, trace element fertilizer and other active components as well as compound filming agent chitosan and other non-active components, and through superfine grinding and other steps. It can form film automatically while being set in water and may be used for coating rice seed for raising seedling in water, raising seedling in dry land and direct seeding, with the weight ratio between the coating agent and the rice seed being 1 to 300-600. It can prevent diseases and pests of rice seedling for 50-65 days and promote rice seedling growth.

The invention discloses a special fertilizer with medical fertilizer slowly released and water conserved for seedlings growth which is characterized in that the fertilizer mainly consists of the following ingredients according to weight propotion: 5-10 percent of super-absorbent resin, 8-20 percent of nitrogen (N), 5-12 percent of phosphorus pentoxide (P2O5), 3-7 percent of potassium oxide (K2O), 1-3 percent of zinc (Zn), 1-3 percent of ferrite (Fe), 1-5 percent of ingredients of boron, magnesium, molybdenum, manganese and copper, 0.2-2 percent of pesticide, 0.1-2 percent of fungicide, 0.001-0.01 percent of root growth promoting agent and 0.001-0.01 percent of dwarfing agent and the rest is adsorbent. The special fertilizer with medical fertilizer slowly released and water conserved for seedlings growth of the invention has functions of good water holding and supplying, slow releasing of medical fertilizer, seedlings and roots strengthening, elements applying and growth promotion, diseases prevention, insect disinfesting and production increasing, and is characterized by less dosage, low cost and convenient application, etc., and can be applied to rice seedlings dry raising, seedling raising on plastic trays and upland crops raising.

The invention discloses a fast efficient propagation method of Paris polyphylla. The fast efficient propagation method of Paris polyphylla includes: selecting and treating propagating materials; inducing latent buds to germinate by stratification; and managing seedling propagation and production. The fast efficient propagation method of Paris polyphylla has the advantages that seedling growth is fast, propagation coefficient is high, and seedling quality is high. The latent buds are induced to germinate by inhibiting apical dominance without damaging completeness of rhizomes, stem cutting for seedling separation is performed according to germinating latent bud spots, and accordingly many latent buds germinate, and many separate seedlings are grown. Seedling rate is one to two times higher than that in the traditional way that segmental cutting is performed prior to inducing the latent buds to germinate. When the latent buds are induced to germinate, the rhizomes are not damaged. Therefore, seedlings from the latent buds are robust. By sterilization and seed soaking prior to seedling raising after cutting and seedling separation, strong seedlings are easy to obtain and survive easily after planted in fields.

The invention discloses a bitter gourd large-scale rapid seedling growing method which includes the steps of seed germination accelerating, seedling growing nutrient soil preparing, bowl loading seeding, seedling management and the like. According to the bitter gourd large-scale rapid seedling growing method, the water-retaining performance, the permeability and the antibacterial property of nutrient soil are good, the abundant nutrient elements such as nitrogen, phosphorus, potassium and organic materials are contained, various nutrients required by seedling emerging of bitter gourd seeds are completely met, rapid seedling emerging of the seeds is prompted, the seedling stage plant diseases and insect pests are reduced, the seedling emergency percentage is improved, and manpower is saved; the seedling growing period is short, the seedling emergency percentage is higher than 95%, limitation of the seasonality is avoided, seedling growing can be carried out all the year around, the transplanting survival rate is high, the bitter gourd planting time can be shortened, the inner-year planting generation number can be increased, the bitter gourd yield can be improved, and the bitter gourd large-scale rapid seedling growing method is suitable for bitter gourd manual large-scale planting, and has the high economic benefits.

The invention provides a method for sprouting and rapidly seedling a maolai seed, comprising the following steps of: seed collection; seed meat and oil removal; acid etching treatment; hormone treatment; sand mixing and cold storage; sowing; sprout transplantation; and seedling management. By using the method for sprouting and rapidly seedling the maolai seed, provided by the invention, the annual germination rate and planting percent of seeds can be remarkably increased, the seed culturing period can be shortened, and the production cost can be reduced.

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.

Disclosed is a walnut which is an important dry fruit tree in China and has rather high economical and nutritive value and broad medical and health functions. The walnuts are widely distributed in China, however, the process of variety improvement is rather slow, the invention provides a walnut scion disinfection and mulching film moisture retention shading grafting method with simple operation and high survival rate for overcoming defects and shortages of the prior art. The invention has the technical proposals of walnut scion disinfection-cutting back and engraftment-rootstock treatment-cuttage tongue grafting-mulching film moisture retention-shading treatment-automatic scion bud bursting from the membrane. The invention has advantages of simple operation, short inoculation time, high seedling rate, high survival rate of over 90 percent, simple method, stable effects, more mature fine variety breeding technique of walnut and wide promotion and application areas compared with a plurality of current grafting methods.

The invention discloses a moisture-conservation-free under-film trickle irrigation transplanting method for tobacco seedlings. The moisture-conservation-free under-film trickle irrigation transplanting method for the tobacco seedlings comprises the following steps: (1) land preparation and ridging; (2) trickle irrigation equipment spreading; (3) film mulching; (4) fertilization prior to transplantation; (5) trickle irrigation during transplantation and (6) management after transplantation. The moisture-conservation-free under-film trickle irrigation transplanting method has the advantages that the problems that the soil moisture content is low at a transplanting period of tobacco regions during spring drought, and the tobacco seedlings cannot be transplanted normally; a trickle irrigationmethod is adopted, and the water consumption is saved by over 70% compared with watering; manual water-carrying irrigation is avoided, and labor intensity and labor input are reduced; the seedling survival rate of the tobacco seedlings is improved by over 30% compared with conventional climate conditions; the fertilizer utilization rate is improved, the N fertilizer utilization rate is improved to over 40% from about conventional 30%, and the fertilizer applying amount is reduced; the yield and the quality of tobaccos are improved, the yield and the output value of the tobaccos are improved by over 20%, the content of nicotine on the middle upper portions of the tobaccos is remarkably reduced, the content of potassium ions of the tobaccos is improved, and the quality of the tobaccos is improved. The moisture-conservation-free under-film trickle irrigation transplanting method is suitable for tobacco seedling transplantation during the spring drought period.

The invention belongs to the technical field of plant cultivation, and relates to a plant cultivation method, in particular to a cultivation method of broccoli. According to the greenhouse broccoli high-yield and high-efficiency cultivation technology, the disease resistant, medium-maturing and late-maturing broccoli with the long picking time is selected, seeds are sown, germination acceleration and poikilothermic treatment are carried out on the seeds, main root tips are cut off, growth of lateral roots are facilitated, and the seeds are cultivated in an open-mouthed rectangular container; meanwhile, by means of a nutrient solution, the seedling stage quality is good, the leaf color is dark green, the sound seedling index reaches more than 99%, planting is carried out when the seedling age is about 30 days, the seedling slowing time is short, the growth is fast, the ultimate capacity is high, the quality is good, the temperature inside a greenhouse can be adjusted by opening or closing large and small greenhouse thin films from the initial budding stage to the harvesting process of the broccoli particularly in autumn and winter which are low-temperature seasons, higher economic benefits can be obtained after the broccoli appears on the market before or after a festival, meanwhile, the quality of the broccoli is improved, the yield per mu can reach more than a ten thousand yuan, and the standardized pollution-free greenhouse cultivation is achieved.

The invention relates to a cultivation method of alfalfa. The cultivation method includes the steps: in the land selection step, a plot with deep, thick and loose soil and less prone to waterlogging is selected, the plot is tilled, crop rotation is performed, gramineous crops or root crops are planted as previous crops as required, and continuous cropping of leguminous crops as precious crops is forbidden; in the land preparation step, 28cm deep cultivation is performed after the previous crops are harvested, the surface is leveled in time, weeds are removed, raking, leveling and compacting are performed, and moisture preservation and water storage are performed; in the base fertilizer application step, organic fertilizer special for alfalfa is used, and 20kg-25kg of the organic fertilizer is applied per mu as base fertilizer; in the variety selection step, AiFeiNiTe alfalfa is selected; in the seed treatment step, seeds are cleaned and aired for 2-3 days before sowing and are then soaked in seed soaking agent and subjected to nodule bacteria inoculation.

This invention involves a functional purple-sand pottery and preparation methods. According to weight its use following raw materials: 70-90% purple-sand, diatomite 2.5-7%, CaCO3 2.5-5%, shell power 3-8 %, 2-10% tourmaline; first smash and grind the purple sand, mixed as slurry, then use post-treat methods to coat the slurry on the surface of pottery about 0.5 to 1.5mm, naturally dry, 800 ~ 950 deg sintering. The water treated by functional purple-sand pottery has changed molecules more small; about pH 7.4, is weakly alkaline water; remove harmful substances; function purple-sand pottery can change the molecular structure of water and energy resonance characteristics. The activated and shaped drinking water has special biological effects that can pass through the cell to send information, enhance biological dynamic.

The invention relates to a floating two-stage osmunda japonica spore growing method. The floating two-stage osmunda japonica spore growing method is characterized in that the floating two-stage osmunda japonica spore growing method includes the following operation steps: (a) building of a seedling-growing greenhouse; (b) arrangement of floating water ponds; (c) making of floating trays; (d) loading and seeding; (e) post-seeding management; (f) preparation of a transplantation room and a temporary seedbed for two-stage seedlings; (g) temporary planting; (h) seedbed management. The floating two-stage osmunda japonica spore growing method has the advantages that the labor intensity is decreased, and the management is convenient; the seedling-growing period is shortened, so that seedlings can be transplanted into large fields from the nursery earlier; large-scale popularization and the progress of osmunda japonica industrialization are benefitted; and wild resources are protected.

The invention discloses a seedling formation method in alkaline lands by pre-coating film on cotton, which aims at increasing the seedling formation rate of the cotton in alkaline lands and realizing seedlings full and strong. The method of the invention is characterized in that: cotton fields having the salt content of below 0.4% and has certain accumulative rain and snow in winter are thawed in early spring, then ditches are opened in the rows of the pre-sowed cotton, and 2 tons of miscellaneous manure and 40 to 60kg of compound fertilizer which contains about 15 percent of N, about 15 percent of P2O5 and about 15 percent of K2O are fertilized, and then mulching film is used for covering the ditches immediately after the ditches are covered with soil and raked; as for an alkaline land with salt content of more than 0.4 percent, 80m<3> of fresh water is irrigated for each mu (mu: a Chinese unit of area, 1 / 15 of a hectare) at the end of winter to restrain salt content, ditches are opened and then miscellaneous manure and N-P-K compound fertilizer are fertilized in the early of middle of March, and film is covered after the land is prepared. The cotton fields which are leveled, fertilized and pre-coated with film are steadily passes earth temperature of 15 DEG C at the position of 5cm below the film, then bunch planting the ditinted and coated cotton seeds according to preset row spacing and plant spacing. The cottons are thinned out after the young seedling grow tidily, and final singling is carried out after two true leaves come out. The method of the invention achieves the functions of increasing temperature, water preserving and controlling salt by pre-coating the mulching film, promotes the seedling emergency and formation of cottons in alkaline land sand realizes synergetic salt control effect by concentrated fertilization under the film, thereby having significant yield increasing effect.

The invention discloses a psammosilene tunicoides cultivation method, which comprises the following steps of: a, preparing a cultivated land; b, seeding; c, managing field; d, harvesting. Through trial and error, the most appropriate humidity range of seed germination soil for psammosilene tunicoides is obtained, and is strictly controlled between 50 percent and 60 percent until emergence of seedlings; aiming at the characteristics of waterlogging-avoiding of the psammosilene tunicoides, the soil moisture content is strictly controlled between 25 percent and 35 percent after seedling, the qualified seedling percentage (90 percennt-92 percent) and the emergence rate (80 percent-85 percent) are greatly improved, and the yield (480kg / mu-520kg / mu) is improved. The method adopts a direct seeding manner to cultivate the psammosilene tunicoides, and is low in cost, good in product quality since a main root is not easy to diverge, and great in popularization value.

The invention discloses a method for improving the culturing efficiency of japonica rice anther. The method comprises the steps that firstly, culture medium mother solutions of the japonica rice anther are prepared according to formulas of the culture medium mother solutions of the japonica rice anther, then the various mother solutions are utilized to prepare an induction culture medium, a differentiation culture medium and a rooting culture medium all of which are used in different periods, and the culture media in the different periods are correspondingly applied to induction, green plantlet differentiation and rooting of calluses of the japonica rice anther respectively. By the adoption of the method, the percentage of seeding emergency of culturing of the japonica rice anther can be improved, the rice breeding progress is quickened, and the seed selection efficiency of good variety of rice is improved.

The invention provides a seedling raising substrate for a machine-transplanted seedling tray for hybrid rice. The seedling raising substrate is prepared from the following raw materials in part by weight: 50 to 60 parts of crop stalk with lower than 10 percent of water content, 21 to 30 parts of animal waste with lower than 10 percent of water content, 13 to 20 parts of substrate carrier and 1 to 2 parts of substrate synergist, wherein the substrate synergist consists of the following components in percentage by mass: 65 to 75 percent of calcium cyanamide, 15 to 25 percent of calcium superphosphate, 7 to 9 percent of sodium silicate, 0.5 to 1.5 percent of boron and zinc and 0.5 to 1.5 percent of bioactive fungicide; the bioactive fungicide is one or several of bacillus subtilis, facultative anaerobe and agricultural photosynthetic bacteria; the raw materials are composted and fermented for three times to form the seedling raising substrate for the machine-transplanted seedling tray for hybrid rice. The seedling raising substrate is comprehensive in nutrition, is suitable for mechanized seedling raising for the hybrid rice, and ensures that germination and rooting of rice seeds are quick, the planting percent is high and seedlings are robust.

The invention relates to a fertilizer for coating paddy seeds. The fertilizer is prepared by grinding active ingredients such as nitrogenous fertilizers, phosphate fertilizers, potash fertilizers andother macroelement fertilizers, zinc fertilizers and other trace element fertilizers, compound sodium nitrophenolate as a plant growth regulator and the like, and inactive ingredients such as acid-soluble chitosan as a compound film former, coloring matters, addition agents and the like. The invention relates to a novel fertilizer used for coating paddy seeds. The quality ratio of the fertilizersand the seeds ranges from 1:25 to 1:50. When coated, the surface of the seed can form a fertilizer film with compact film pores, and the fertilizer nutrient can be released slowly through the film pores with a lasting period up to 45-60 days. The invention is applicable to coating various paddy seeds under different ecological conditions, and raising seedlings on a watered bed, raising seedlings on a dry bed, transplanting seedlings or direct seeding can accelerate the growth of the seedlings, improve the resistance of the seedlings, increase the seedling establishment percentage by 8.3%-13.7%, save the fertilizers by 19.5%-27.3%, and save the seeds by 8.1%-13.2%. The invention has the advantages of simple production, low cost and convenient use, and has obvious economical, social and ecological benefits.

The invention relates to a seedling nutritional medium, which is prepared by mixing peat soil, perlite, vermiculite, sand and deep glutinous clay. When the seedling nutritional medium is used for culturing seedlings, the seedling nutritional medium can effectively promote rooting and growth of the seedlings and improve the rooting rate and the seedling rate of the seedlings so as to raise economic benefit.

The invention relates to a multifunctional seedling special fertilizer and a preparation method thereof, and belongs to the technology field of fertilizer. The multifunctional seedling special fertilizer comprises the following components: A components comprising plant ashes, rooting powders and malathion, B components comprising nitrogenous fertilizer, phosphate fertilizer and potash fertilizer, and C components comprising acidity regulator. The fertilizer is prepared by the following method: the material in the B components is crushed, appropriate acidity regulator is added in the plant ashes, the rooting powders and the malathion are added after the pH value of the plant ashes is adjusted to 6 to 8 to form the A components; the A components and the B components are evenly mixed, and pelleting adhesive is added for pelleting and drying. The multifunctional seedling special fertilizer has obvious improving effect to soil, increases the content of organic matters in the soil, and effectively keeps soil from packing together; the organic matters in the soil can be increased by 15 percent to 30 percent after using the fertilizer for 3 to 4 years. The soil microbiota is improved obviously.

The invention discloses a tissue culture and rapid propagation method for kadsura coccinea. The method includes the step A of selection and processing of explants, the step B of induction of explants, the step C of browning prevention processing of calluses, the step D of differentiation of calluses, the step E of subculture multiplication culture, the step F of strong seedling culture, the step G of rooting culture and the step H of seedling hardening and transplanting, wherein in the step A, young and tender leaves close to tips of kadsura coccinea stems are taken and disinfected to obtain sterile explants. By means of the method, the browning rate of explants of kadsura coccinea is controlled at 7% or below, the rooting rate reaches 95%, and the seedling formation rate reaches 97% or above.

An artificial reproduction method for drynaria includes asexual production and spore reproduction. Said asexual reproduction includes such steps as taking its rhizome segment with 3-5 bud points and 3-5 sporophyllary leaves, fixing it to tree or mountain rock, covering it by bryophyte, spraying water and management. Said spore reproduction includes such steps as sterilizing the burnt earth, immersing in cold boiled water, loading the sporanges in bag, drying in air, preparing the suspension of sporanges, spraying it onto said burnt earth, optical culture to obtain gametophytes, transplanting, culturing to obtain sporophytes, and transplanting them on tree or mountain rock.