87results about How to "Promotes rapid germination" patented technology

The invention provides a paddy rice cultivation method comprising the steps of (1) shallow water field soaking, (2) plowing, (3) robust seedling transplanting, (4) water usage management, (5) rice bran spreading, (6) late-stage field management, and (7) paddy rice harvesting. With the method, problems of high weeding cost, non-thorough weeding, and high soil damage caused by the use of pesticides can be solved. Also, paddy rice yield can be improved, and the quality of rice grain produced by the paddy rice can be ensured.

The invention provides an oriental lily seed variable-temperature treatment method, which specifically comprises the following steps of: A) seed selection, B) matrix treatment, C) sub-packaging, D) room-temperature treatment, E) low-temperature treatment, F) detection and G) seedling training. The oriental lily seed variable-temperature treatment method has the advantages that the defects existing in the prior art are overcome, the rapid germination of seeds is promoted, the germination vigor and the germination rate of oriental lily seeds are improved, the germination tidiness of the seeds is improved, the step of seed sterilization is omitted, a better effect can be reached by adopting simple operations and the method is suitable for large-scale ball acceleration and germination of oriental lily hybrid seeds.

The invention discloses a method for breaking the dormancy of potato seed tubers. The method mainly comprises the steps that after the potato seed tubers are diced according to a specific method, a seed dressing agent for breaking the dormancy of the seed tubers, which is prepared by adding a certain amount of gibberellins and fungicides to talcum powder, is used to dress seeds; and after being dried in air, the seed tubers can be sown. The method for processing and breaking the dormancy of the potato seed tubers by using non-liquid reagents is simple and effective; and by using the method, the dormancy can be effectively broken, the seedling emergence time can be shortened, the seedling emergence rate and the seedling emergence uniformity can be increased, and the problems of seed decay and pathogen transmission caused by seeds soaked in liquid reagents or atomization can be solved. The processing method is simple, is convenient to operate, and is time and labor saving.

The invention discloses a method for cultivating fragrant fruit trees, including seed selection, seed disinfection, centrifugal overweight treatment, plant hormone and low-temperature sand storage treatment, seed germination, selection of cultivation environment, arrangement of cultivation land, and soil environment cultivation , seedling transplantation, mid-term management, pest control and other steps, after centrifugal overweight treatment, plant hormones and low-temperature sand storage, the dormancy time of the seeds of the fragrant fruit tree was shortened, and after effective temperature and light treatment, the seeds of the fragrant fruit tree germinated The germination rate, germination potential and germination index are all high.

The invention discloses a special fertilizer for orchids. The preparation method of the fertilizer comprises the following steps: when air humidity is 60-80% and temperature is 20-35 DEG C, evenly mixing 8-10 parts by weight of traditional Chinese medicine slags, 15-18 parts by weight of degenerative glucose, 3-5 parts by weight of degenerative beer liquid, 20-25 parts by weight of fallen leaf humus and 60-80 parts by weight of water; accumulating and shaping; covering with a plastic film; fermenting for 48-72 hours; then spraying 2-3 parts by weight of potassium permanganate solution for deodorization; then adding 6-8 parts by weight of soil phosphorus and potassium activator; evenly mixing; and carrying out subpackage after naturally drying. The special fertilizer provided by the invention has the advantages of abundant raw material, low cost and high fertilizer efficiency.

The invention discloses slowly-released magnetized compound fertilizer and a preparation method thereof. The method includes: crushing and well mixing all raw materials proportionally, adding fertilizer nutrition slow-release agent, using the tower type granulating process for granulating, screening the fertilizer after granulating to remove doped powder or unqualified blocks, returning the removed powder or unqualified blocks to granulating equipment to be reused to obtain screened granular fertilizer, subjecting the granular fertilizer after screening to magnetic field treatment through an adjustable permanent magnetic processing machine, drying the granular fertilizer subjected to the magnetic field treatment in a drying machine to be dewatered to meet the national standards, cooling the dried materials in a cooling machine, measuring and packaging the finished cooled materials according to specifications to obtain the slowly-released magnetized compound fertilizer. By the aid of the slowly-released magnetized compound fertilizer, yield can be increased, fertilizer utilization rate is increased, nutrient loss of the fertilizer is effectively prevented, physical and chemical characteristics of soil are improved, and biological activity of crops is improved while soil nutrient conversion is promoted.

The invention discloses a high-yield and environment-friendly peanut planting method. The method includes the steps of firstly, selecting seeds, and drying the seeds in the sun; secondly, preparing traditional Chinese medicine insecticidal and sterilizing soaking liquid; thirdly, soaking the seeds; fourthly, preparing a seed coating agent special for peanuts; fifthly, using the seed coating agentto process the peanut seeds; sixthly, accelerating germination; seventhly, preparing a planting field; eighthly, transplanting seedlings; ninthly, performing field management in the seedling period; tenthly, performing leaf-surface management in the seedling period; eleventhly, harvesting. The planting method has the advantages that the method is green, environmentally friendly, safe and free of pollution, the seed coating agent is used to provide an excellent microenvironment for seed germination and seedling growth, the virus resistance, mildew resistance and drought resistance of the seedsare increased evidently, germination potential and seed activity are increased evidently, the degraded seed coating agent can improve soil and reduce pollution, and the method is high in practical value and promising in application prospect.

The invention relates to the field of cotton planting, in particular to a cultivation method of southern XinJiang film-free cotton. The method comprises the steps of choosing early-maturing upland cotton varieties for use, wherein the cotton varieties mature within 120 days under the film-mulching cultivation condition and mature within 135-140 days under the film-free cultivation condition; conducing fertilization and ploughing for sowing, wherein the planting density is 240,000-255,000 plants.hm<-2>; when cotyledons stretch flat, conducting continuous chemical regulation twice, wherein the usage amount of mepiquat chloride is 1.4-1.6 g.hm<-2> and 0.8-1.2 g.hm<-2> respectively, and the usage amount of mepiquat chloride is 4.3-4.8 g.hm<-2> after topping is conducted; conducting water and fertilizer management and disease pest and weed prevention and control in a growing period. According to the cultivation method of the southern XinJiang film-free cotton, the cotton does not need to be covered with mulching film, and thus white pollution caused by the mulching film is prevented; the specific early-maturing upland cotton varieties are selected and adopted, by adding a proper amount of base fertilizer and with the assistance of chemical regulation and water and fertilizer management, sufficient nutrients are provided for all stages of growth of the cotton, later maturity, yield reduction and quality lowering caused by later sowing are overcome in the cultivated cotton, and thus the yield is steadily increased, and the quality is gradually improved.

The invention discloses a seed sprouting device for dendrobenthamia capitata. The seed sprouting device comprises an inverted seed soaking bottle and a plurality of laminating boxes, and is simple in structure and convenient to use. The invention also discloses a seed sprouting method for the dendrobenthamia capitata. The seed sprouting method comprises the five steps of seed selection, dewaxing, sterilization, sprouting with gibberellin and laminated sprouting. According to the invention, oily coats outside seeds can be effectively removed by a sodium bicarbonate solution, wax coats outside the seeds are rolled away by sand, and thus the removal is more thorough; and by virtue of the method for sprouting by lamination of gibberellin and wet sand, the sprouting time can be obviously shortened, the seeds can become white after sprouting of 2-3 months, and the sprouting rate is up to more than 85%.

The invention relates to a polygonatum rhizome high-quality seedling quick cultivation method. The polygonatum rhizome high-quality seedling quick cultivation method comprises the steps of pretreatment on polygonatum rhizome, treatment of waste polygonatum rhizome, germination treatment, heat shock treatment, rooting treatment, plantlet transplantation, field management and the like. Through directly air-drying treatment on the dug polygonatum rhizome, the polygonatum rhizome high-quality seedling quick cultivation method reduces the water content in the polygonatum rhizome, retards spoilage of the polygonatum rhizome and provides conditions for subsequent rapid germination, thereby reducing consumption of high-quality polygonatum rhizome, promoting uniformity of polygonatum seedlings and greatly reducing the polygonatum planting management cost.

The invention relates to a method for sterilizing edible fungi under normal pressure, which belongs to an edible fungi producing method. The method comprises the following steps: cultivation material is packaged, and each package is filled with cultivation material which is equal to 500 to 550 grams of dry material; the filled cultivation material package is put into an Arnold sterilizer, and a temperature sensor is placed on a central position between a third layer and a fourth layer counted from the bottom layer; the Arnold sterilizer is made to improve temperature, and when the temperature sensor reaches 100 DEG C, the temperature is kept and sterilization is performed continuously for 9 to 11 hours; and after heating is stopped, the material is discharged after the temperature of the material falls to between 40 and 50 DEG C. The method has the advantages that the inoculated fungi is quick to sprout; hypha is quick to absorb the material; and the cultivation material package sterilized by the method is clean; when the hypha develops, the fungi is not burned and the material is not damaged; the mushrooms has high yield; and the biological conversion rate is high. The method solves the realistic problems in edible fungi industrialized production.

Disclosed is a method for cultivating pleurotus eryngii by directly mixing liquid strains with a raw material. The method specifically includes that a cultivating material is composed of seed coats, wood shavings and rice hulls, the seed coats, and the wood shavings and the rice hulls are large in size, loose and breathable; the cultivating material is firstly subjected to physical disinfection so as to effectively kill harmful bacteria on the surface of the basic material, and after inoculation, only the pleurotus eryngii sprouts and grows, and pollution rate during production process is low; the cultivating material is directly mixed with the liquid strains used for production during production, preparation of stock seeds and cultivation seeds is omitted, and high-pressure or normal-pressure disinfection is omitted; the cultivating material is mixed with the strains, so that the strains are enabled to be spread in the whole cultivating material, and once the strains sprout, hypha can rapidly grow all over the cultivating material. By the method, the cultivating material is a full raw material, and a long fermentation process is not needed, and a cooking process is omitted, so that a great quantity of energy consumption is reduced, working efficiency is greatly improved and production circle is shortened.

The invention discloses a method for accelerating germination of tomato seeds, and relates to the technical field of seedling breeding. The method comprises the following steps: (1) seed selection anddrying in the sun: full and excellent tomato seeds without plant diseases and insect pests are selected, the seeds are cleaned, hairs are removed, and the seeds are dried in the sun; (2) primary seedsoaking: the tomato seeds are placed in wood vinegar for immersion, after the seeds are taken out, aseptic cold water is used for washing and air drying is carried out; (3) secondary seed soaking: the seeds are placed in a seed soaking agent for immersion for a period of time; (4) germination acceleration: the seeds are placed in a container loaded with modified sea sand for accelerating germination. The method for accelerating germination of tomato seeds is simple and easy to operate, germination capacity of seeds can be improved, time for accelerating germination is shortened, incidence ofseed diseases is reduced, and survival rate of seeds after germination is improved; the method can promote the seeds to grow into strong seedlings and excellent seedlings, and yield of harvested tomatoes is high and quality is good.

The invention discloses a planting and cultivating method for selenium-enriched peony. The method comprises the following steps that 1, selenium-contained base fertilizer, phoxim granules and carbendazim are applied in soil; 2, seeds are germinated; 3, the carbendazim is sprayed in a soilless culture substrate, and seeds are planted into the soilless culture substrate for germination acceleration; 4, transplanting is performed, peony bud seedlings for oil are transplanted into the soil where the selenium-contained base fertilizer is applied, the embedded depth is 35-45 cm, and topdressing is performed; 5, a sodium selenite water solution is sprayed and applied to flower heads of plants four to five days before a flowering season, the flower heads are covered with transparent plastic bags, and holes are pricked in the plastic bags; during the flowering season, the plastic bags on the flower heads of the plants are removed, and artificial pollination is performed; 6, the sodium selenite solution is sprayed to 2 to 3 cm of stems closest to peony angles and one leaf surface every other day from the sixth to eighth day to the fourth day before peony seeds are picked. The content of organic selenium of the peony seeds obtained through the planting and cultivating method is 0.26-0.30 mg / kg.

The invention discloses a method for promoting seeds to quickly germinate by refrigerating kiwi fruits, and relates to a method for promoting seeds of kiwi to germinate. The method comprises the following steps of: 1, in harvest season, picking the kiwi fruits, and refrigerating in a refrigerator or a freezer; 2, in sowing season, taking the seeds out of the fruits and cleaning; 3, wrapping the seeds with gauze, and putting into a thermostat for germination; 4, taking the germs out; 5, mixing the germs with soil, and sowing in a propagation bed; 6, preserving moisture and ventilating; 7, planting. The method is easy to operate, and special management is not needed; the seeds are quickly promoted to germinate, and the germination rate is high; the seedling stage is shortened and the growth period is prolonged; and the method is suitable for breeding new varieties of kiwi.

The invention discloses a method for planting peanuts. The method comprises the following steps that 1, seed selection is conducted, wherein seeds which are same in size and plump are selected; 2, seed pretreatment, wherein the selected peanuts seeds are placed in a container containing seed-soaking liquid, vacuumizing is conducted, and peanut seeds are pretreated; 3, land selection and soil preparation are conducted; firstly sandy soil and oil-sand soil are selected, deep ploughing is conducted on a land parcel, the soil is turned up, meanwhile farmyard manure and soil conditioner are applied, water irrigation is conducted, and after water irrigation, in the next day, shallow ploughing is conducted once; 4, ridging, sowing and mulching are conducted, wherein a peanut planter having the multiple functions of ridging, sowing and mulching are used for ridging, sowing and mulching; field management is conducted, wherein spraying is conducted, seedling checking and reseeding are conducted at the right time, and a foliar fertilizer and a bactericide are sprayed; 6, harvesting is conducted. According to the method for planting the peanuts, the seedling emergence rate of peanuts is improved, the population number of aphid larva is reduced, the occurrence of leaf spot diseases and basal rot diseases are reduced, and the yield and quality of peanuts are improved.

The invention discloses a method of recycling kitchen waste effluent and relates to the technical field of resource recycling. The method includes the steps of adjusting pH of waste effluent to 6-8, adding soybean cake powder and molasses, heating to 80 DEG C and above to obtain a pretreated fermentation liquor; lowering the temperature of the pretreated fermentation liquor to 32 DEG C and below,adding a Bacillus siamensis agent and a Staphylococcus carnosus agent into the pretreated fermentation liquor, carrying out ventilated aerobic fermentation, and applying a fermentation product as a liquid microbial fertilizer to agricultural planting. The method has the advantages that the whole process is free of fouling odor, the liquid microbial fertilizer meets the national standard of microbial fertilizers, contains massive free amino acids and polypeptide ingredients, is more helpful for direct absorption by crops, can promote quick germination of seeds and development of roots, allows crops to mature early, and has a significant biocontrol function.

The invention provides a cultivation method of Capparis spinosa in a landscape greenhouse and relates to the technical field of melon / gourd planting. The method comprises seed treatment, broadcasting,seedling stage management, transplanting, and management and maintenance. Through reasonable cooperation of fertilizer, sterilizing materials and the cultivation method, Capparis spinosa cultivated via the cultivation method has high fruiting rate and high growth quality; both the composed fertilizer and materials for a sterilizing liquid are ecologically-safe materials, green and free of environmental pollution; Capparis spinosa cultivated via the cultivation method has high ornamental value, high disease-pest resistance and good economic benefit.

The invention discloses a method for rapidly promoting germination of jerusalem artichoke tubers after dormancy breaking. The method includes the steps: first, tuber dicing; second, gibberellin soaking; third, mixed solution preparation; fourth, soaking culture treatment; fifth, greenhouse culture. The jerusalem artichoke tubers with bud eyes and without damage or rot are selected, washed out withclean water and then placed at a dry sunshade position to dry surface moisture in the air, the dried jerusalem artichoke tubers are cut into pieces, each piece has a single bud eye, the jerusalem artichoke tubers are longitudinally diced from heads to umbilical regions, each small tuber is cut into two pieces, each medium tuber is cut into four pieces, and each large tuber is longitudinally cut into two large pieces and then diced from the bud eye in the umbilical region. A certain quantity of gibberellin solution is weighed, a small amount of alcohol is added to perform dissolution, and thendistilled water is added to dilute the solution to needed concentration. The germination time of the jerusalem artichoke tubers is greatly shortened, growth vigor at a seedling stage is good, and emergence rate is high.

The invention discloses a method for promoting seed germination of manyprickle acanthopanax, which includes the following steps: 1) treatment of seeds: disinfecting collected manyprickle acanthopanax seeds and washing the manyprickle acanthopanax seeds in clear water; 2) seed morphological dormancy breaking: under a shaded condition, mixing the treated manyprickle acanthopanax seeds with perlite and performing lamination until seed embryos are matured to obtain the seeds with morphological dormancy broken; and 3) seed physiological dormancy breaking: under a shaded condition, performing temperature-varying treatment to the seeds with the morphological dormancy broken in the step 2) to break the physiological dormancy until the seeds are germinated. The method is simple and available, can effectively break dormancy of the manyprickle acanthopanax seeds, solves the problems of long dormancy time and low germination rate of the manyprickle acanthopanax seeds and also reduces mildewing ratio of the seeds.

The invention discloses a method for promoting growth and development of plant seedlings by soaking seeds with dark-color septal endophytic fungi. The invention provides a plant seed pretreatment method. The method comprises the following steps: soaking plant seeds with a bacterial solution of dark-color septal endophytic fungi (Darksidea sp) needle A2-7, wherein the preservation number of the dark-color septal endophytic fungi needle A2-7 is CGMCC No. 18811; the bacterial solution of the dark-color septal endophytic fungi needle A2-7 can be specifically a 20% needle A2-7 bacterial solution; and the soaking time can be specifically 12 hours. By soaking corn seeds with the bacterial solution provided by the invention, the growth of corn seedlings can be obviously promoted while the rapid germination of seeds is promoted. The method disclosed by the invention has great application and popularization values for plant planting, especially crop planting.

The invention relates to a method for promoting germination of Apium graveolens seeds. The method comprises the following steps: (1) seed selection; (2) soaking; (3) rubbing; (4) disinfection; (5) seed soaking in a nutrient solution; (6) temperature varying; (7) stability of germination rate of the Apium graveolens seeds after culture for 10 d. According to the method, enzyme is taken as the nutrient solution and cooperates with temperature varying measures, so that vigor and germination rate of the Apium graveolens seeds are increased, germination time is shortened, and the seeds can germinate healthily without mildew. The process is simple and convenient to operate, Apium graveolens seedlings grow vigorously, and the Apium graveolens seeds germinate rapidly and neatly with the method.

The invention discloses a seed germination accelerating apparatus. The apparatus comprises a germination accelerating pool, a sieve sheet and a support frame, the sieve sheet covers the germination accelerating pool, a lighting device is arranged at the lining layer of the support frame, the lighting device is provided with a reflector plate, the support frame is arranged surrounding the edge of the pool mouth of the germination accelerating pool, the support frame and the germination accelerating pool are arranged in a sealing manner, the sieve sheet divides the germination accelerating apparatus into a lower sealing space formed by the germination accelerating pool and an upper sealing space formed by the support frame, a steam input tube is arranged in the lower sealing space, the germination accelerating pool is provided with a steam generator, the steam generator is located outside the lower sealing space, the steam generator is connected with the steam input tube, the lower sealing space is provided with an oxygen input tube, an oxygen generator is arranged outside the lower sealing space, the oxygen generator is connected with the oxygen input tube, an arc-shaped convex plate stretching towards the upper sealing space is arranged on the surface of the sieve sheet, and the plate surface of the arc-shaped convex plate is provided with fifteen vent holes. The apparatus is efficient and uniform, and facilitates promotion.

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 discloses a hyperspectrum-based seed germination rate online-detection method. The method comprises the following steps: 1, carrying out hyperspectral image acquisition of seed training samples, and extracting the characteristic parameters of the hyperspectral images of the seed training samples under a characteristic wave band; 2, testing the seed training samples by utilizing a traditional process to obtain a germination result of the seed training samples; 3, establishing a hyperspectrum-based seed germination rate predication model with the characteristic parameters and spectral reflection values of the hyperspectral images of the seed training samples under the characteristic wave band as input and the seed germination result as output; and 4, carrying out hyperspectral image acquisition of seeds for detection, and utilizing the seed germination rate predication model to detect in order to obtain the germination rate of the seeds for detection. The invention also discloses a hyperspectrum-based seed germination rate online-detection apparatus. The simple, rapid, lossless and real time detection of the germination rate of seeds is realized in the invention.

The invention discloses a special culture medium for quickly inducing bulb of bletilla striata. The special culture medium consists of a seed of bletilla striata germinating culture medium and a bulb high-efficiency inducing and seedling sounding culture medium, wherein the seed of bletilla striata germinating culture medium is prepared from the following components according to a formula: 1 / 2MS, 0.1mg / L of NAA (naphthylacetic acid), 0.1mg / L of GA3, 6.5 to 7.0g / L of agar, and 20g / L of white sugar, and the pH (potential of hydrogen) value is 5.8 to 6.0; the bulb high-efficiency inducing and seedling sounding culture medium is prepared from the following components according to a formula: 1 / 2MS, 0.5 to 0.6mg / L of NAA, 0.6 to 0.8mg / L of 6-BA, 0.4 to 0.5mg / L of PP333, 30 to 45g / L of white sugar, 25 to 40g / L of mashed banana, and 0.1g / L of activated carbon, and the pH (potential of hydrogen) value is 5.8 to 6.0. The invention also discloses a tissue culture method of the special culture medium. The tissue culture method has the advantages that the production steps of the tissue culture seedling of the bulb of bletilla striata are simplified, the inducing of pseudobulb, quick growth of pseudobulb and rooting and seedling sounding culture are completed at one time, the period from seeds to transplanting is 90 days, the culture time is shortened, the differentiation rate and quick growth of the pseudobulb are promoted, and the transplanting success rate of the tissue culture seedling is increased.

The invention discloses an organic rice cultivation method by utilizing farmland and rice chaff weeding, belonging to the technical field of rice production. The method comprises the steps of: soaking in shallow water; ploughing for two times or three times; transplanting strong seedlings; broadcasting rice chaff; conducting later field management and other steps. In the method, drainage is required at first and then ploughing is carried out each time, which aims at carrying away sheathed monochoria herb without spouting and floating on the surface of a water level and seeds of chufa through drainage; the rice chaff fertilization faster improve the field temperature so as to create a good sprouting environment for weed seeds, and also can reduce the oxygen content under the surface layer, thus preventing the normal growth of the weed roots and achieving purpose of killing weeds, further increasing the content of organic matters, being beneficial to improvement of rice quality. The organic rice cultivation method can be popularized and applied in rice cultivation regions.

The invention discloses a seedling culture method of malabar spinach seeds and relates to the technical field of vegetable seed planting. The method comprises steps as follows: (1), seed selection andprimary treatment; (2), seed storage; (3), seed bed preparation; (4), sowing and seedling culture; (5), bud seedling transplanting; (6), seedling stage management. The seedling culture method of themalabar spinach seeds is simple and easy, the dormant state of the malabar spinach seeds can be effectively removed, so that the seeds can reach the rapid germination state, seedlings take root rapidly and have high survival rate, quality of finished malabar spinach products is improved, racking period of the malabar spinach is greatly shortened, and ecological benefit and economic benefit are increased.

The invention discloses a method for planting elymus dahuricus in an alpine region. The method for planting the elymus dahuricus in the alpine region comprises the steps of seed treatment, planting soil treatment, seed sowing, fertilizer application, field management and harvesting. Elymus dahuricus seeds are treated by potentilla chinensis juice, diethyl aminoethyl hexanoate and a nitragin root protecting agent, the potentilla chinensis juice contains active substances which promote rapid germination and rooting of the elymus dahuricus, and rapid growth of the elymus dahuricus is facilitated;the potentilla chinensis juice contains a small amount of abscisic acid, and thus, cold resistance of the elymus dahuricus is improved favorably; the diethyl aminoethyl hexanoate can sterilize, and auxin can further be provided for seed germination; and by nitragin, nitrogen in air can be fixed, and a large number of nitrogen fertilizers are provided for host plants. By the method for planting the elymus dahuricus in the alpine region, the problem of low grass yield of the Tibet region is solved, by treatment of the seeds of the elymus dahuricus, treatment of planting soil, seed sowing, fertilizer application and field management, the yield and cold resistance of the elymus dahuricus are improved effectively, then the yield of the elymus dahuricus is increased, and the economic benefit isgood.

The invention provides a quick cultivating method of macadamia integrifolia grafting seedlings. The quick cultivating method comprises the steps of selecting one-year-old seeds which are mature from the last ten-day period of September to the first ten-day period of October, of which the diameter is greater than or equal to 2.5cm and which reach physiological maturity for seedling culture; performing sowing in time at the middle ten-day period of the October, cultivating sand bed plantlets, and after 2 euphyllas of the seedlings are aged, performing transplanting in December; at the last ten-day period of the October next year, using the seedlings of which the height reaches 1.2-1.5m and the trunk middle part diameter reaches 1.5cm as root stock grafting seedlings; using scions after 45-60d of band girdle; if many buds are germinated, gradually screening robust 1-2 buds for growth, and erasing the other buds; and after branches and leaves are aged twice, performing coming out of the nursery. Through the adoption of the quick cultivating method disclosed by the invention, the cultivating cycle of the macadamia integrifolia grafting seedlings can be shortened, and quick cultivation of the macadamia integrifolia grafting seedlings can be completed within about 18 months.