440results about How to "Shorten seedling time" patented technology

The invention relates to a method for growing blueberry, which comprises soil modification, seedling cultivation, seedling planting and fertilization. In the invention, a soil modifier is applied to soil and the organic materials in the soil modifier increase the content of fatty acids such as acetic acid and propionic acid of the soil, so the rate of mycorrhizal infection, which is capable of promoting the growth of the blueberry, improving blueberry yield, contributing to productivity improvement and soil modification and improving quality and sugar content of fruits, of the blueberry is improved; meanwhile, pine soil and grass carbon are used to regulate the pH value of the soil. In the invention, a rooting medium which contains IAA growth hormone and glycine betaine is used to cultivate the seedlings, so the rooting rate of cuttings and transplanting survival rate are improved, the seedling cultivation time is reduced greatly, and the propagation efficiency is improved obviously. In the invention, a microbial fertilizer, a potassium sulfate type compound fertilizer, ammonium sulfate and diammonium phosphate are used for fertilizing the blueberry, wherein the ammonium sulfate can lower the pH value of the soil, namely the ammonium sulfate provides nutrients for the blueberry for growth and improves the growing environment of the blueberry; and thus, the blueberry yield is more improved effectively.

The invention provides a method for cultivating cherry seedlings. The method includes the following steps of collecting and processing seeds, sowing the seeds in nutrition pots in a plastic tunnel, performing managing after sowing, training the seedlings and transplanting the seedlings into a big field. According to the method, the temperature and the humidity for sprouting of the seeds are improved manually, the problem that the seeds do not sprout because of drought and water loss can be avoided effectively, in addition, the seedlings are prevented from the influences of adverse weather such as low temperature and late frost in spring after seedling emergence, good growing environment is provided for the seedlings, and the seedlings come out about one mouth earlier than seedlings sown in the big field. Hill-seeding is performed in the nutrition pots, the emergence rate reaches above 97%, more than ten thousand seedlings can be obtained from 1kg seeds in a hill-seeding mode, however, more than ten thousand seedlings can be obtained from 3-5kg seeds sown in the big field in a drill seeding mode, and the utilization rate of the seeds can be improved by 3-5 times. The height of the seedlings is 10-15cm during transplanting, the seedlings are higher than the seedlings sown in the big field by 3-5cm, transplanting is performed according the same row spacing, the seedlings are grown evenly in land for tree nursery, management is convenient, the seedlings can grow into high-quality big seedlings, and therefore the emergence rate and the seed utilization rate of seedling cultivation are improved more effectively and the seedling cultivation purpose that the seeds are sown in a high-quality and high-efficiency mode is achieved.

The invention disclosed a non-mulching-film well pit type cured tobacco young seedling transplanting method which comprises the following steps of: (1) preparing land and ridging; (2) determining transplanting time; (3) forming transplanting well pits; (4) transplanting tobacco seedlings; (5) spraying root fixing water and carrying out top dressing; and (6) filling with soil and sealing. The method is a technological innovation of the mulching film cultivation of the cured tobacco, and has the advantages that: the problems of seedlings with high and slim stems as well as exposure of tobacco stems brought by non-standard conventional transplanting method, the problem that the drought climate at the transplanting time is unfavorable to transplanting, the problems in the improving the survival rate of planted tobacco seedlings and shortening the seedling restitution stage and the problem of slow transplanting progress are solved; the characteristics of relatively maintaining the heat and humidity of the well pits are utilized to realize young seedling transplanting and to finish cultivation and field deep-planting of high and strong seedlings in the well pits at one time; the seedling raising time is shortened, the seedling raising cost and facility investment are reduced, and the comprehensive utilization benefit of the seedling raising greenhouses is improved; and the disease infection opportunity during the leaf cutting link is reduced, the utilization rate of the fertilizer is improved, the root systems of the young seedling are flourishing and the drought defying capability is enhanced. The method is suitable for planting of cured tobacco, burley tobacco, sun-cured tobacco and other crops.

The present invention relates to green branch cuttage breeding method for Lonicera caergdeal, and belongs to asexual propagation technology of plant. Cutting shoot is taken from available Lonicera caergdeal mother tree. The green branch cuttage breeding method includes the following steps: preparing planting bed and apparatus, sorting cutting shoot and determining planting time and method, seedling management and winter management. The method has seedling survival rate as high as 85 %, and can obtain young seeding of height over 30cm and developed root system in the same year for transplanting. The method features low cost, simple operation, and high seedling survival rate.

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.

The invention belongs to the technical field of plant tissue culture and particularly relates to a factory seedling cultivating method of actinidia arguta. The method is mainly technically characterized by comprising the five steps of: preparing culture media, selecting and disinfecting explants, inoculating, subculturing and transplanting in a sand bed. The factory seedling cultivating method of actinidia arguta is mainly provided on account of the conditions that actinidia arguta is in a wild state in all northeast areas, and the traditional cultivating modes which comprise sowing propagation, cuttage propagation and grafting propagation cause the problems that the variation of offspring characters is serious, male plants are difficult to separate from female plants, resources are seriously damaged, the seedling cultivating speed is low, the characters of the female plants are difficult to keep, the plants are easily infected with bacteria, the survival rate of the seedlings is low, and the like. Induced buds are subcultured and then directly transplanted in the sand bed, the rooting culture process is omitted, the seedling cultivating period is shortened by 50-60 days, the seedling cultivating cost is greatly lowered, the survival rate of the seedlings is obviously increased, the plant infection rate is reduced, excellent female plant characters are kept, and the variety degrading problem is solved.

The invention belongs to the technical field of plant propagation, in particular to a Chinese rose or rose rapid propagation method by utilizing a non-thorn multiflora for no-root grafting. The method includes 1, shearing a branch of an annual non-thorn multiflora, cutting the branch with the length of 15 to 20 cm, and keeping 1 to 2 buds to serve as grafting rootstocks; 2, selecting an annual or less annual Chinese rose or rose to serve as scions, cutting the Chinese rose or rose with the length of 10 to 15 cm, and keep 1 to 2 buds; 3, grafting the scions to the rootstocks by the grafting method, tying through a plastic film tightly, and cutting cuttings into growing matrix; 4, shielding, moisturizing and preventing the cuttings from freezing injury; when buds sprout in the next year, keeping the buds sprouted on the scions, and removing the buds sprouted on the rootstocks; 5, transplanting obtained cutting seedlings to the field after 45 d. By the aid of the method, survival rate is high, growth potential of the seedlings is strong, and the seedlings can be propagated annually.

The invention relates to a method for rooting culture and seedling adaptation and transplantation of alpine rose in greenhouse, comprising the following steps of: germinating bottled seedlings, rooting through water planting, transplanting rooted seedlings and taking management after transplantation, and the like. The method disclosed by the invention not only shortens the time of seedling culture, but also increases the transplantation survival rate to more than 92%, largely reduces the production cost, and improves the production benefits. Moreover, the method disclosed by the invention can promote early growing of new roots and form strong fibril root systems; moreover, culture mediums can be cleaned easily during transplantation, thereby overcoming the defect that the survival rate is affected because the root fibril is easy to break when solid culture mediums are cleaned.

The invention discloses a system of planting of a plant based on a standard environment. The system of planting of the plant based on the standard system comprises at least one planting area, a central controlling system and at least one sub-control system, wherein the planting area is independent of outside and uses artificial light as the only or main light source. The sub-control system comprises an artificial light source control system, a carbon oxide supply system, an oxygen supply system, a temperature control system, a humidity control system, a nutrition irrigation system and a rhythm broadcast system. The invention further discloses a method of planting of the plant based on the standard environment. The system and the method of planting of the plant based on the standard environment create ideal environment for growth of a plant, through scientific and accurate control of plant external factor under the condition of the best planting conditions and stable sufficient light energy, according to photosynthetic requirements of different plants, build up an illumination circle of day and night of 6 to 23 hours, enable time utilization rate of the photosynthesis to be more than 90%, greatly increase yield and quality, and free of pesticide implementation and are green and environmental-protecting.

The invention discloses a high-efficiency production-increasing codonopsis pilosula cultivation method which includes the following steps of land preparation before seedling cultivation, seed preparation, sowing and quick breeding seedling culture. The quick breeding seedling culture includes that a. first-generation tissue culture seedlings are adopted as a breeding material; b. when the seedlings on a seedbed grows to 25cm and stem tips and stems are formed, the stem tips and the stems of the seedlings are taken down, the wound portions of the stem tips and the stems are immersed into 500-ppm rooting powder solution to be processed, then the stem tips and the stems are directly planted on a greenhouse hot bed of an agricultural facility and starts to survive in soil of the hot bed, and the stems tips and the stems grow for 30 days under the temperature of 28-35 DEG C to form second-generation complete plants; and c. continuously taking the stems and the step tips of the plants to conduct planting and breeding in the greenhouse hot bed of the agricultural facility after the second-generation complete plants are formed, third-generation plant seedlings are formed after 30 days, and the seedlings can emerge in the 30-day period to be planted. Autumn transplanting is a better choice in autumn sowing, and ridge planting or rest-balk planting is adopted. By means of the method, the seeds are large in seedling forming number, consumed time is short, seed quality purity is high, the production increase effect is remarkable and the method is suitable for large-scale planting.

The invention provides a container seedling-raising method for a greenhouse of Chinese wolfberry, which relates to the technologies of foresting and seedling raising of Chinese wolfberry. In the invention, seedling trees are taken out of a nursery by the processes of twig picking, cutting treatment, root forcing by an electric heating hotbed for cutting, preparation of nutrient soil, disinfecting, bagging, seedling checking in a sunlight greenhouse, cutting, cuttage, management of the greenhouse at a seedling stage, pesticide spraying, fertilizing, pruning, root cutting, greenhouse opening, seedling refining and the like. According to the container seedling-raising method for the greenhouse of the Chinese wolfberry, the foresting of the Chinese wolfberry is changed from single foresting at summer to foresting at three seasons of spring, summer and autumn, and the operation of foresting can be carried out in a timely way according to the change of the conditions of climate, water irrigation and the like; secondly, compared with conventional seedling raising at a fertile field, the seedling raising time is saved, and the seedling raising of the fertile field can be finished by the time of one year; and however, the method can be finished only by the time of three months. Compared with conventional seedlings with exposed roots, the survival rate of seedling trees is obviously enhanced. Meanwhile, because of the protection of nutrient bags, the root systems of seedling trees are not damaged in the processes of seedling digging, transporting and planting. The seedling trees canadapt to the environment of the fertile field quickly after foresting, and the growth of the seedling trees is vigorous; and moreover, parts of the seedling trees already blossom and fruit at August and September in the same year.

The invention discloses a mature seedling transplantation method for Zelkova trees, which belongs to a seedling transplantation method. The method includes the following steps: (1) choosing Zelkova trees at the seedling age of eight to ten years, digging up the seedlings, and carrying out moisture-preserving treatment; (2) pruning the branches of the Zelkova trees; (3) temporary planting and watering; (5) transplanting the temporarily planted Zelkova trees into new holes, sufficiently watering the planted Zelkova trees for just one time, and carrying out post-transplantation management at thelater stage. The mature seedling transplantation method for Zelkova trees can reduce the loss of the moisture of the transplanted seedlings through each link, meanwhile, the method carries out corresponding treatment to enhance the adaptability of the transplanted seedlings, and shortens the rejuvenation time after the seedlings are transplanted, consequently, the renewing capability of the seedlings are enhanced, the landscape effect is good, and the survival rate can reach 95 to 100 percent.

The invention relates to a tunnel half-shading green branch cuttage and propagation method of large reed-leaf cherries and Teng county red cherries, comprising the following steps: making a cuttage bed by using sandy loam as a ground substance ; making a tunnel by using an agricultural film, thin bamboo poles or mocks; covering the film of the tunnel by using a sun-shading net for shading; selecting cherries in winter and spring-heated greenhouses as cutting seed trees, wherein one cutting wood is three nodes having four buds about 10 to 15 cm in general, the distance from apical buds to pruning wounds is from 0.5 to 1cm, 1 / 2 to 1 / 3 of leaves are reserved on a top leaf, and the roots are cut into a shape of a horse ear; putting the cutting wood into a 800-time carbendazol solution for sterilization and moisture preservation after being cut; watering the slotter by using the carbendazol solution for primary soil sterilization and then punching holes by using small bamboo sticks when in cuttage; fully watering by using the carbendazol solution after cuttage, wherein the humidity in the tunnel is kept more than 85%; hardening off seedlings when finding the growth of new leaves in 26th day after cuttage and then uncovering the film for removing the tunnel after a week; shifting to the normal nursery management after uncovering the tunnel, i.e. weeding, watering, fertilizing, preventing and curing plant diseases and insect pests and the like. The invention has the advantages of high nursery stock breeding rate, high transplanting survival rate, no crown gall, vigorous growth, early fruiting, easy fertility and easy popularization.

The invention discloses a tissue culture method for Polygonaturm sibiricum Redoute. The tissue culture method comprises the following steps of: performing cluster bud induction, rooting culture and seedling exercising on buds of a subterranean stem which is grown in the current year, and then transplanting the buds; and performing callus culture, multiplication culture, rooting culture and seedling exercising on a tuber part which is grown in the current year and has hidden bud points, and then transplanting the tuber part. The method can be used for quickly reproducing the Polygonaturm sibiricum Redoute, realizes the large-area industrialized planting of the Polygonaturm sibiricum Redoute, and can be used for solving the problems of low yield, less supply and long natural cultivation period of wild hid Polygonaturm sibiricum Redoute.

The invention relates to an artificial seedling method of Louisiana iris. By utilizing the method, the artificially self-pollinated seeds of the Louisiana iris are subject to seedling culture through the following steps: choosing the seed picking time and determining the thousand seed weight of the seeds; performing acid treatment; soaking the seeds in cold water; seeding in a normal-temperature field seedbed; covering the seeds with river sand and shading light with a sunshade net before seedling emergence; performing conventional fertilizer and water management; and performing seedling culture in a nutrition pot, wherein the step of choosing the seed picking time comprises: picking seeds 100-115 days after artificial pollination, and choosing the full and uniform seeds; the step of performing acid treatment comprises: soaking the seeds with a 0.05-0.15% potassium permanganate solution for 20-40 minutes, sufficiently stirring and washing; and in the step of covering the seeds with river sand, the river sand with 100% water content is utilized. By adopting the method provided by the invention for seedling, the rate of emergence of the year after seeding can reach 57.2%, 53.9% and 64.3% respectively, the seedling time is shortened by 190 days, the seedlings are healthy and strong, the cultured plants grow well, and seedling industrialization is expected to implement.

The invention particularly relates to a seedling cultivation method for strengthening growth vigor of plants by supplementing light. The method comprises steps as follows: step one, seed treatment: seeds are soaked in tap water or Vitacat, and seed germination is promoted; step two, sowing: a sponge block is put in a nursery seedling plate and pressed uniformly for sufficient water absorption, and the soaked seeds are put in the sponge block; step three, management before germination: the nursery seedling plate is put in a dark and lightless environment, water is sprayed to the nursery seedling plate every day, and the nursery seedling plate is kept moist until the seeds germinate; step four, management after germination: after germination, the nursery seedling plate is placed under LED light for light supplementing, and the LED light is obtained through an LED light source with an adjustable spectrum; when the seeds just germinate, the ratio of red light to blue light of the LED light source is adjusted to be 3:1, and the light supplementing intensity is adjusted to 3,000 lux; after cotyledon is expanded, the ratio of the red light to yellow light of the LED light source is adjusted to be 1:2, and the light supplementing intensity is adjusted to 13,000 lux. The light intensity and the spectrum are adjusted according to different light required by seedlings in different growth stages, the growth vigor is strengthened, and the seedling cultivation time is shortened.

The invention discloses an oil-utilized peony seed seedling growing method, belongs to the agriculture technical field, and the method comprises the following steps: seedling growing matrix preparation, seed selection, sowing and seedling growing management; the method seedling growing process selects the matrix, containing organic decomposed matrix and Chinese herb residue components, as the seedling growing matrix; the Chinese herb residue contains various anti pathogen medicament components so as to effectively prevent insect disease generation without no medicament residual; the seedling growing matrix is reasonable in formula, completely complies with oil-utilized peony nutrition demands, so the oil-utilized peony is high in emergence rate, short in seedling emergence period, low in cost, and the nursery stock is strong and easy to cultivate, thus providing wide application values.

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

The invention discloses a method for promoting budding of seedling budlings of Brazil rubber trees. The method comprises the following steps of: topping pretreatment of seedling budlings, toping and bud removal for tree stock, budding promoter application to bud slices and culturing of strong seedlings. The method is simple in process flow and low in production cost, has no adverse effect on growth of seedlings, well promotes the budding effect, is stable in field performance, better solves the problems of slow budding and uneven budding of seedling budlings of Brazil rubber trees, is applicable to seedling budlings of Brazil rubber trees, which are grafted with buds and overwinter with apical buds left, lays a foundation for popularization of industrial seedling culturing of rubber trees.

The invention discloses a grafting method taking masson pine tissue culture seedlings as stocks. The grafting method comprises processes of stock cultivation, scion preparation, seedling grafting and post-grafting management and protection; by taking the masson pine tissue culture seedlings cultivated for 4 to 6 months as the stocks and collecting bud sticks germinating on stock plants as scions, grafting is performed by adopting a split grafting method in December to January or in March to April; grafted seedlings are cultivated under the conditions of suitable light and humidity, and water and fertilizer management and pest control are performed by a conventional method. According to the grafting method disclosed by the invention, the masson pine tissue culture seedlings with developed roots, vigorous metabolism and rapid growth are cultivated through a tissue culture technological means to serve as the stocks, therefore not only can the seedling period of the stocks be shortened and the grafting survival percentage be increased but also the genetic gain of an excellent variety is ensured; adverse effects brought by the fact that heterogeneous-stock grafting is performed by taking slash pines as the stocks widely in masson pine grafting in production at present are effectively avoided, and the working effect of masson pine tissue culture stocks is greatly promoted; the grafting method has a broad application prospect, and has better economic benefit, social benefit and ecological benefit.

The invention discloses a mulberry panicle-sprout grafting-cuttage seedling raising method which enables mulberry to become good mulberry varieties in one step. The method comprises the following steps: selecting and preparing materials; grafting in a single-branch multi-sprout way; bagging nutritional soil; cutting and planting a grating body; managing after the grafting; transplanting a seedling; and managing after transplantation. The invention uses Japanese mulberry, hybrid mulberry, Chinese mulberry 5801, Fengchi mulberry, Guangxi excellent mulberry series, Guangdong mulberry series, Hunan hybrid mulberry series, Nongsang series, mulberry series and the like which can easily take roots and survive after cuttage, as the tree stock; a mulberry winter budding technique is adopted for multi-sprout grafting the excellent panicle sprouts on the branch of the tree stock; and a single sprout is planted into the nutritional soil to germinate and grow, thereby directly cultivating an excellent mulberry seedling. The seedling raising method has the advantages of cost saving, high efficiency and high speed. The invention can be used not only for raising and breeding mulberry seedlings, but also for one-step orchard establishment and fix planting. The invention promotes the excellent mulberry to put into production and has important value.

The invention discloses a method for improving tree seedling survival rate, which comprises the steps of: 1) excavating planting holes: excavating the planting holes according to the size of tree seedling soil balls, laying pebbles at the bottoms of the planting holes, laying geotextiles, laying coarse sand and filling yellow soil in the planting holes; 2) planting tree seedlings; 3) supporting and binding the tree seedlings; 4) irrigating the tree seedlings: spray freshwater to the branches and the trunks of the tree seedlings before a.m. 10 o'clock of every day, spraying mixed solution of urea, potassium dihydrogen phosphate and water to the branches and the trunks of the tree seedlings after p.m. 5 o'clock of every day, continuously irrigating for 1-2 months and finally conducting normal irrigation to the tree seedlings. The method for improving tree seedling survival rate has the advantages that the resuming growth time of the tree seedlings can be shortened, not only can the situations that roots cannot grow because water cannot seep into the tree seedlings and the tree seedlings are dead because the supply and the demand are unbalanced be avoided, but also the water and the temperature at the roots of the tree seedlings can be preserved, the tree seedlings can root rapidly, the supply and the demand are balanced, the survival rate of the tree seedlings is improved, the death rate of the tree seedlings is reduced, the cost is decreased and a feasible method is provided for the planting of garden tree seedlings.

Disclosed is an industrial seedling culture method for a single-bud cutting of a grapevine hard branch. The method is completed in the following steps of: (1). collecting and storing seed branches; (2) cutting, dipping, disinfecting branches; paving galvanothermy root hotbed; preparing soil, making ridge and screening earth in plastic tent; (3) bagging cutting; (4) hardening and lifting plantlet. The invention has the advantages that: 1. seed branches are saved; 2. energy resource is saved and environment pollution is reduced; 3. the culturing speed is high; 4 earth and labor are saved; 5. planting survival rate is high; 6. the seedling culture, planting and success of garden construction in the same year can be realized, and 500-1000kg per 667 square meters can be realized in the second year; 7. the technology is simple, practical and suitable for being popularized.

The invention relates to a method for cultivating seedlings of purebred lycium ruthenicum with a high survival rate. The problem that the method for cultivating the seedlings of the purebred lycium ruthenicum with the high survival rate does not exist at present is solved. The method comprises the steps of firstly, treating seeds, secondly, selecting a seedling cultivation field and setting up a seedbed, thirdly, treating a matrix, fourthly, sowing the seeds and cultivating the seedlings, and fifthly planting the seedlings and conducting transplanting. According to the method for cultivating the seedlings, genes of the lycium ruthenicum are not changed, the aim that growth is promoted is finally achieved by cutting the seedlings to shorten the seedling slowing time when the seedlings are transplanted, and the two methods of seedling cutting, growth promotion and alternating seedling hardening are combined to be used for enabling the seedling quality to be high and the transplanting survival rate to be high. Before the seedlings are transplanted, the percent of pass of the planting seedbed can be 96.1%, the survival rate of the transplanted seedlings can be 95.2%, any addition agent is not required, the invested cost is low, the method is easy to master, the technology is convenient to popularize, and the method is particularly suitable for large-scale seedling cultivation of the lycium ruthenicum and can be applied to artificial seedling cultivation of plants in the desert area.

A method for culturing the saplings of pine or juniper by use of containers and plastic hot shed includes such steps as building a plastic hot shed, germinating the seeds of pipe or juniper, perforating on the bottom of earth basin, preparing matrix soil from agricultural field soil, raw clay, organic fertilizer and N,P and K fertilizers, disinfecting the matrix soil, loading in earth basins, sowing, irrigating, covering by a layer of fine sandy soil, spraying mitrofen, and controlling temp and humidity. Its advantages are short breeding time and high germination rate.

The invention discloses a cutting propagation method of eustoma grandiflorum. The cutting propagation method includes: day temperature of a female parent cultivation greenhouse is kept at 20-30 DEG C, night temperature is kept at 13-18 DEG C, relative air humidity during the day is kept to be 50-75%, and relative air humidity during the night is kept to be 70-85%; and sunshine time in a year is less than 13 hours. When a lateral bud of a female parent plant has eight leaves and one heart, a bigslip is cut out, cutting is performed on the bigslip after the bigslip is dipped in rooting powder, shading coefficient of an outer shading net of a cutting greenhouse is 30%, inner relative air humidity is kept to be 80-95% through high pressure mist, temperature is at 20-25 DEG C, CO2 concentration in the cutting greenhouse is kept to be 600-800ppm through CO2 fertilization, and a cutting seedling is transplanted to a flower cutting production greenhouse after the cutting seedling takes root. The cutting propagation method of eustoma grandiflorum reduces root disease rate and leaf disease rate substantially, shortens seed breeding stage, and promotes the eustoma grandiflorum pigslip to take root. Rooting time of eustoma grandiflorum is 23-25 days, rooting rate of eustoma grandiflorum is above 92%, and planting percent of eustoma grandiflorum is above 87%. The cutting propagation method of eustoma grandiflorum is suitable for commercial and large-scale propagation of eustoma grandiflorum.

The invention provides a cultivating method of eucommia ulmoides, which comprises the steps of: preprocessing and seeding eucommia ulmoides seeds, growing seedlings, transplanting, and carrying out field-management and pest control. According to the cultivating method, the planting percent of the eucommia ulmoides can be increased, the eucommia ulmoides well grows, and high survival rate of transplanting is achieved.

The invention discloses a special fertilizer for seedling culture. The invention is characterized in that the fertilizer is composed of the following components in parts by weight: 10-20 parts of ammonium sulfate, 8-15 parts of monoammonium phosphate, 15-20 parts of calcium superphosphate, 10-18 parts of potassium sulfate, 4-9 parts of sulfur, 2-4 parts of ferrous sulfate, 0.02-0.04 part of malathion, 10-15 parts of livestock / poultry manure, 10-12 parts of rape seed cake, 0.8-1.5 parts of ferment, 15-25 parts of plant ash, 0.8-1.5 parts of ferment, 10-12 parts of Chinese herbal medicine residue, 15-25 parts of vinasse, 20-30 parts of weed, 5-10 parts of cottonseed meal, 15-20 parts of rice bran and 20-25 parts of medical stone. The special fertilizer for seedling culture can enhance the stocking percent, reduce the disease and pest damage and improve the soil. The special fertilizer for seedlings ensures the timely and sufficient supply of nutrients, and shortens the seedling recovery time. The plant ash and other raw materials in the special fertilizer enhance the inhibiting action on soil insects and harmful bacteria in soil, and reduce the disease and pest damage, thereby enhancing the soil organic matter content and effectively controlling soil hardening.

The invention discloses a method and device for automatically washing picked porphyra yezoensis shoots. The device for automatically washing the picked porphyra yezoensis shoots comprises a submerged pump and a water inlet pipe. The water inlet pipe is shaped like a Chinese character 'hui'. One end of the water inlet pipe is connected with the submerged pump and the other end of the water inlet pipe is provided with three arm type rotary nozzles. The interval of the nozzles arranged on the same line ranges from 1.5 m to 4 m. Two rows of parallel nozzles are arranged in a staggered mode. The spraying range of the nozzles is a circle with the radius ranging from 1 m to 2 m. Each nozzle is composed of a hollow shaft core and three arm type water outlet pipes. The hollow shaft cores are connected with the water inlet pipe. Water outlets are evenly formed in the arm type water outlet pipes. After stimulation of the day and night temperature difference and the running water stimulation, conchospores are diffused by shell protonemata in a concentrated mode in the morning of a next day, high-density conchospore water in a nursery pond is pumped to the water inlet pipe through the submerged pump and sprayed to a shoot picking net curtain through the three arm type rotary nozzles, and therefore a whole nursery system is washed synchronously and evenly. The device is simple in structure and operation, quite low in constructive cost, low in use cost and better in shoot picking effect.