164results about How to "Shorten emergence time" patented technology

The invention discloses a polygonatum cyrtonema seed rapid emerging method. Polygonatum cyrtonema fruits are harvested and washed after the fruits are mature to obtain clean seeds for cold sand storage immediately, dormancy is removed from hypocotyl after storage treatment of 120 days, the seeds are treated with gibberellin with proper concentration and soaking time and are not sprouted, and emerging doesn't occur in the current year; gibberellin treated seeds are sown in a seedling plate loaded with a loose, fertile and moist substrate, primary roots of polygonatum cyrtonema are grown fully after four months, dormancy is removed from epicotyl after the primary roots are taken out and treated with cytokinin 6-BA with proper concentration and soaking time, the seeds are transplanted in a shading seedling field, emerging starts after about 15 days, the emerging is uniform, and the emergence rate can be as high as 70%. The polygonatum cyrtonema seed rapid emerging method has the advantages that the seed germination rate is high after treatment, the emergence rate is high, and the seedling culture time is reduced by one year.

The invention discloses a seedling raising method for oil-used peony seeds. The method comprises the steps of (1) selecting seeds; (2) soaking the seeds for disinfecting; (3) treating the oil-used peony seeds of step (2) by using cold plasma generated by atmospheric dielectric barrier discharge for 50-60 seconds; (4) preparing a treatment solution containing 0.25mg / L of gibberellin, 2mg / L of indoleacetic acid and 3mg / L of calcium chloride; (5) performing variable temperature stratification: mixing the oil-used peony seeds treated in step (3) with fine sand, perlite and vermiculite in a ratio of 1:(3-5):(1-2):(1-2), adjusting the humidity to 40-50%, and performing variable temperature stratification in a constant temperature incubator according to three stages; (6) sowing; and (7) performing seedling management. By adopting the seedling raising method for the oil-used peony seeds, seed dormancy can be effectively broken during breeding, so that seeds are quickly germinated, germination of seeds is accelerated, the emergence rate of seeds is improved, the emergence time is shortened, the emergence is even, and the growth indexes of young seedlings such as fresh weight, plant height, root system and the like are improved to different degrees; and the method does not have pollution to the environment.

The invention discloses a planting method and planting equipment for shallow plowing, weeding, ditching and soil covering. Synchronous operations of shallow plowing, weeding, stubble cleaning, ditching and soil covering are performed by mainly adopting a shallow plowing and ditching mechanism; shallow plowing, weeding, stubble cleaning, ditching and soil covering functions are performed on high rice stubbles of a rice stubble field at one time; the ditching depth is controlled at 15 to 20 centimeters, and the shallow plowing depth is 3 to 5 centimeters; a right-angled blade inclination installing method is adopted in a shallow plowing blade, or a bent cutter is vertically arranged on a cutter shaft, and a rotary plowing and ditching cutter head is arranged in the middle of the cutter shaft; in order to ensure normal functions of shallow plowing and weeding, the overlapping rate of the two adjacent blades is in a range of 0.5 to 1 centimeter when the shallow plowing blades are arranged; and the distance between the shallow plowing blade installation positions on two sides of the rotary plowing cutter head should be 5 to 6 centimeters so as to ensure the stability of a drilled drainage ditch.

The invention relates to the field of agricultural application, in particular to a multifunctional degradable liquid mulch film with macromolecule polymer as the main component and a preparation method and a usage method thereof. The mulch film comprises according to the weight percentage 2%-8% of polyvinyl alcohol, 2%-6% of carboxymethylcellulose sodium, 0.1%-0.5% of a crosslinking agent, 0.2%-0.5% of a defoaming agent, 0.3%-0.7% of glycerol and the balance of water. The mulch film provided by the invention is fully stirred with water and sprayed on the soil surface; the macromolecular hydrophilic groups can effectively combine with active sites on soil particles to form a crosslinking layer on the soil surface, so as to inhibit the moisture evaporation of soil and reduce soil erosion. The product has the effects of shortening seedling emergence time of crops, improving soil structure, promoting crop yield and avoiding pollution to the soil environment, can improve the shortage of agricultural water resources in semiarid area to a certain extent, and has broad application prospects.

The invention relates to a seed germination technology, and provides a method for Louisiana iris hybrid seed germination. The method comprises the following steps: immersing the matured Louisiana iris hybrid seeds in sterile water for 24 hours, sucking water for satiation and disinfecting, stripping a complete embryo for inoculating in a solid medium for in-vitro culture in dark, inoculating to the solid medium of a same component after the embryo is germinated, and then illuminating for culturing, and acquiring the hybrid seed. The method of the invention employs an embryo culture technology to perform in-vitro culture on the hybrid seeds in period of dormancy, the hybrid seeds can break the dormancy, and the embryo enables rapid expansion and elongation in the medium. Compared with a routine sowing method, the germination rate in the invention increases by 60%, the germination time shortens by 12 days, seedling emergence time shortens by 20 days, the operation is simple, and the workload is not increased.

The invention provides a method for establishing and planting a zoysia and trifolium repens mixed lawn. According to the technical scheme, the technologies that germination is accelerated in warm water, seeds are soaked in liquid medicine, the mixed sowing ratio is scientific, the dry and wet seed sowing quantity conversion method and the layered sowing and layered covering method are adopted, the fertilization amount and the watering amount are controlled, and the temperature, the humidity and light are controlled through agricultural plastic mulching film punching are applied, synchronous germination of the grass seeds of the mixed lawn is guaranteed, and various conditions required from seedling growth to lawn generation are satisfied. The method comprises the steps of seed processing, mulching film punching, field preparation conducted before lawn establishment, sowing, control over the temperature and the humidity in the germination stage, maintenance of seedlings inside a mulching film and the like. The novel method for establishing and planting the zoysia and trifolium repens mixed lawn is capable of solving the problems that a cold-season lawn is high in maintenance cost and prone to degeneration and a warm-season lawn is short in green period, influences the green effect and is difficult to popularize.

A container seedling nursing method of nursing paulownia nursery stock via burying roots in light matrix comprises steps of (1) selecting, matching and processing matrix, (2) collecting seminal roots, (3) processing seminal roots and grading, (4) burying roots, (5) managing nursery stocks and (6) hardening seedlings and outplanting nursery stocks. A problem that paulownia seedling nursery via root burying occupies large space can be solved by the use of the container seedling nursing method; seedling nursing period can be shortened; and paulownia seedling nursery speed and rate can be improved.

The invention discloses a willow greenhouse sowing and seedling-raising method. The willow greenhouse sowing and seedling-raising method includes the following steps: (1) seed harvesting and preparing; (2) sowing matrix preparing; (3) sowing; (4) transplanting; (5) seedling management. By means of the willow greenhouse sowing and seedling-raising method, the emergence rate of sowed seeds is higher than 90% and increased by more than 50% compared with a field seedling raising mode, and the time for sprouting and seedling emerging of the sowed seeds is shortened by two thirds compared with field seedling raising. The willow greenhouse sowing and seedling-raising method has the advantages of being low in seedling raising cost, practicable, easy and convenient to operate, high in seedling propagation seedling emergency rate and the like, and has the important application and popularization value in willow crossbreeding and sowing seedling-raising production.

The invention discloses a method for acquisition of multi-bud paris polyphylla seedlings, and relates to the technical field of the seed biology. The method comprises the following steps: collecting mature single-bud paris polyphylla fruits and placing until the scarfskin is corrupted, removing the testa, performing the variable temperature sand storage treatment to seeds of which the testa is removed, taking out after the seed germination, performing the asepsis under the aseptic condition, shifting to a medium of 1 / 2 MS + 0.5 mg / L of gibberellins, cultivating in 22 DEG C under the conditions of constant temperature and darkness, and cultivating under the conditions of 500 lx of light intensity, 12 h illumination / 12 h darkness, and 22 DEG C of the constant temperature, seeding in a seedbed after the germination, backfilling with soil, covering by pine needles, and constructing a sunshade net. The method is capable of combining the undiscovered method for changing the germination characters of the seeds with the traditional method for promoting the germination of the paris polyphylla seeds, and changing the single-bud paris polyphylla seeds to the multi-bud paris polyphylla seedlings through the different treatment conditions. The success rate is up to more than 95%.

The invention discloses a induction method of Brown Lily bulblet in vitro, including the following steps: (1)Brown Lily bulblet scale without pest is selected, then it is washed with tap water, dipped into 75% alcohol for 30 seconds, washed with sterile water, dipped into 3% sodium hypochlorite for 10 minutes, shaked for a while, washed with sterile water 6-7 times, then placed into culture dish containing asepsis filter paper and cut into blockes for reservation; (2) the base part of the scale is inoculated onto the induction medium for culture, the culture temperature is 23-27 DEG C, the light intensity is 1500Lx, the light time is 12 hours per day; (3) after 30-day induction culture, the grown bulblet scale is placed onto multiplication medium for multiplication culture, when the diameter of the bulblet scale is up to 1-2 cm, it is transplanted onto dish containing disinfected substrate, then watered and covered with fresh-keeping film, after 3-5 days it is ventilated, when new leaves are grown up on the tube seedling, the fresh-keeping film is removed. The invention can shorten the emerging time and reduce cost with simple operation.

The invention belongs to the technical field of sexual reproduction of plants and discloses a method of raising seedlings for Lonicera sempervirens seed. The method mainly comprises following steps: fruit harvesting; seed after-ripening and storing; seed soaking; seed pregermination; seed sowing; seedling potting, etc. According to the method, the time of after-ripening of Lonicera sempervirens seed is increased; low temperature treatment facilitates breaking of seed dormancy; Lonicera sempervirens seed germination is accelerated due to suitable temperature so that the time of seedling emergence is reduced. The method has following beneficial effects: tidiness of seedling emerging; simplicity of operation during seedling; ease of implementation. The method provides forceful foundation for breeding seeds and raising seedlings for Lonicera sempervirens. Commercialization application and promotion of the technology are facilitated.

The invention discloses a tobacco seed primer, which relates to the technical field of crop seeds. The tobacco seed primer is prepared by dissolving gibberellin, naphthalene acetic acid and indoleacetic acid in water, has the characteristics of obviously strengthening the self-stress resistance and the germination advantage of tobacco seeds, improving the uniformity of seedling emergence, shortening seedling emergence time, promoting the obvious improvement of the quality of tobacco seedlings and so on, is applicable to the priming treatment of tobacco seeds in tobacco planting areas across the country before the coating, and is the tobacco seed primer with better priming effect.

The invention discloses a deer feces peat compound organic nutritive block for raising ginseng seedlings. Deer feces rich in organic substances and multiple nutrient components and peat are efficiently compounded through a biodegradable starch-based strong water absorption material to develop the environment-friendly nutritive block special for raising the ginseng seedlings, wherein the nutritive block integrates the functions of matrix, nutrient, water retention and soil moisture conservation, disease control, acid and alkali adjustment, container and the like. The method for preparing the nutritive block is applied for the first time in ginseng cultivation, and has obvious effects of shortening the ginseng germinating time and improving the ginseng germinating rate. The novel ginseng cultivation technology for raising the seedlings by using the nutritive block is more flexible, and can save a large amount of forest land and manpower resource, shorten the ginseng cultivation period and prolong the ginseng growth period.

The invention discloses a method of artificially rearing seedlings of Cardamine hupingshanensis, which is characterized by including steps: firstly, soaking seeds, namely soaking seeds of Cardamine hupingshanensis for 1 to 30 hours with soaking fluid, pouring the soaking fluid, and washing the seeds with water; secondly, accelerating germination, namely moving the soaked seeds to gauze, washing the seeds with germination fluid for 1-10 minutes, keeping the seeds humid and ventilated, and washing the seeds with the germination fluid once a day for 1-10 minutes to obtain germinating seeds of Cardamine hupingshanensis; and thirdly, seeding and rearing seedlings, namely sowing germinated seeds into seedling trays, placing the seeding trays at a place with the temperature 10-25 DEG C, the relative humidity 60%-95% and the illumination intensity 1000-3000lx, and irrigating the seedlings with irrigation fluid once to four times a day, and rearing the seedlings for 30-40 days and transferring the seedlings to a field when each seedling of Cardamine hupingshanensis grow 3-4 true leaves. By the method, seed germination rate and seedling survivals rate of Cardamine hupingshanensis are increased, and phyisologicla conditions of the seedlings are evidently superior to those of seedlings with unknown selenium content.

The invention discloses a method for planting high-quality Coriandrum sativum. The method comprises the following steps: (1) carrying out seed treatment; (2) carrying out land preparation and seeding; (3) carrying out field management; (4) carrying out disease and insect pest control; and (5) carrying out harvesting for being-on-sale. According to the method disclosed by the invention, seeds are firstly subjected to peculiar treatment, then, compared with the traditional methods, the germination percentage is increased by 20-35%, the seedling emergence time of the seeds is shortened by 7-10 days, and the resistance of young seedlings is excellently improved; and by reasonable field management and disease and insect pest control operations, the incidence of disease of all classes of diseases and insect pests of Coriandrum sativum is dropped by 20-40%, the yield is increased by 15-30%, the aromatic smell is denser, and the storage time is also prolonged.

The invention discloses a method for promoting red paeony root seed sprouting and application of the method in red paeony root propagation. The method comprises the following steps: (1) soaking red paeony root seeds in a gibberellin solution; (2) after the step (1) is finished, taking the soaked seeds, and burying the soaked seeds with sand; (3) after the step (2) is finished, taking rooted seeds, sowing the rooted seeds, and culturing the rooted seeds till the rooted seeds sprout, wherein the gibberellin solution is sprayed on the rooted seeds during the culture process. The method has the advantages that the dormancy of the red paeony root seeds is broken down effectively, so as to promote seed sprouting; the red paeony root seeds can sprout fast, the sprouting time is greatly shortened, and the sprouting rate is improved; the operation is simple, the cost is low, and the method can be widely applied to field production. The method is highly remarkable in promoting seedling raising and propagation of red paeony root, thereby having a huge economic benefit when being applied to the red paeony root industry.

The invention discloses a processing method of vegetable seeds. The processing method comprises the following steps of: 1) liquid specific gravity grading of seeds: preparing salt solutions of different specific gravity, and grading vegetable seeds according to different specific gravity; 2) seeds initiation: fully mixing seeds with initiation substrate, and water in proportion, putting the mixture in a sealed container at the temperature of 10-20 DEG C for 18-36 hours; 3) granulation coating of initiated seeds. Vegetable seeds processed by the method in the invention are characterized by a high germination potential, a high germination rate, strong resistance, convenience in sowing, and adaptability for accurate cultivation.

The invention discloses a tomato seed treatment method which comprises the following steps of: (1) seed priming: fully mixing seeds, priming substrates and water proportionally, putting the mixture into a closed container, and standing for 5-10 days at 10-20 DEG C; and (2) crusting and coating the seeds after priming, wherein the weight of each seed is increased by 50-200% after coating. The tomato seeds processed by utilizing the method disclosed by the invention have the characteristics of high germinability, high rate of emergence and strong stress resistance, and are convenient for seeding; and the method is suitable for precise seeding of the tomato seeds.

The invention discloses a crossbreeding method for hollies. The method includes pollinating, picking seeds, processing seed coats, subjecting the processed seeds to cobalt irradiation mutagenesis processing, performing tube culture on the irradiated seeds, and performing habituated culture on seeds in tubes. The reproduction method breeding the hollies is simple and easy to implement, and the breeding culture cycle can be shortened to 12 months.

The invention belongs to the technical field of spermology and pomology, and particularly relates to a method of improving the prunus maritime seed emergence rate. According to the method, the period of dormancy of prunus maritime seeds is shortened, and the emergence rate of the prunus maritime seeds is improved. The method comprises the steps of harvesting, drying, seed selection, seed immersing, sterilizing, storage in sand, sowing, and after-sowing management. According to the method, the time for storage in sand of the prunus maritime seeds is 50-65 days, the emergence rate can reach to above 85% which is 20% more than that reported in documents. The method of improving the prunus maritime seed emergence rate has the advantages of being simple in operation, good in handling capacity, easy to operate manually, and high in application value for seeding propagation, introduction and domestication, variety breeding and efficient utilization of prunus maritime.

A method for cultivating the plant rhubarb includes such steps as physically and chemically treating seeds for high germination rate, artificial breeding, and cultivating.

The invention discloses an aeration treating method of tobacco floating seedling. The aeration treating method comprises the following steps of: before seeding and panning, mixing calcium peroxide with matrix according to the using amount of 150.0 to 450.0g / m<3> evenly, adding the calcium peroxide with the concentration of 0.09 to 0.27g / L into pond culture solution when the second true leaf and the sixth true leaf respectively grow out of the tobacco seedling, and other operations are respectively conventional technique. The aeration treating method can solve the hypoxic stress of floating seedling to tobacco seedling, improve the environment for the sprouting of tobacco seeds and growing of the root system of the tobacco seedling, improve the uniformity of seedling emergence, strengthen the activity of the root system of the tobacco seedling, enhance the growth of the tobacco seedling, improve the quality of the tobacco seedling, and is beneficial to culturing disease-free strong tobacco seedlings. The tobacco seedling cultured by adopting the method has the advantages of short seedling emergence time, high transplanting survival rate, strong field growth potential and the like. The invention has simple and convenient operation, low cost and good application prospect.

The invention discloses an oriented soil conditioning agent and a preparation method thereof and a method for planting astragalus adsurgens by using the oriented soil conditioning agent and belongs tothe technical field of agricultural planting. The oriented soil conditioning agent suitable for planting astragalus adsurgens in a saline and alkaline land consists of the following components in percentage by weight: 20-25% of desulfuration gypsum powder, 15-20% of distillers' grains, 20-25% of humic acid, 15-20% of composted sheep manure, 15-20% of sweet clover straw powder and 5-10% of phosphate. The oriented soil conditioning agent disclosed by the invention is simple in component, and due to mutual actions of the components, the emergence rate of the astragalus adsurgens in the saline and alkaline land can be increased, the emergence time can be shortened, and an effect of strengthening seedlings can be also achieved.

The invention discloses a high-yield bitter gourd cultivation method and relates to the technical field of vegetable planting. The high-yield bitter gourd cultivation method comprises the following main steps of variety selection, nutrient soil making, land preparation and rectangular piece making, seed soaking and germination accelerating, sowing, field management, frame erection and branch pruning, disease and insect pest prevention and control and timely harvesting. By adopting the high-yield bitter gourd cultivation method, the emergence rate of bitter gourd seedlings is up to 98% or above, the survival rate of the seedling coming up out of the ground is up to 99% or above, the emergence time is shortened to be 8 days, and the yield is increased by 25% or above. In addition, the fertilizer efficiency is lasting, and the topdressing frequency during cultivation is effectively reduced.

The invention discloses a technology for culturing the seed of short-pedicel aconite root, which comprises the steps of: preparing a seed bed, seeding, managing the seed culture and outplanting. The technology is characterized in that the seed is sprouted before seeding, is immersed with water of 55-60 DEG C for 24-36 hours, and is taken out and put into a seal plastic seed bag to be sealed; the seed bag is put into a thermostatic culturing room of 20-25 DEG C for 36-48 hours; and the seed can be taken out once becoming white to seed. The technology can shorten the seed emergence time of the short-pedicel aconite root by 15-20 days, improves the seed emergence ratio by 25-30%, obviously reduces the seed culturing cost and improves the quality of the seed.

The invention discloses a soil directional conditioning agent and a preparation method thereof, and a method for planting alfalfa by using the conditioning agent, which belong to the technical field of agriculture plantation. The soil directional conditioning agent suitable for saline-alkali land to plant the alfalfa is composed of, by weight, the following components: 25-30% of desulfurized gypsum powder, 20-25% of weathered coal, 20-25% of decomposed cow dung, 10-15% of nitragin, 10-15% of rice straw powder, and 5-10% of calcium sulfate The soil directional conditioning agent of the invention takes growth characteristics of the alfalfa and the characteristics of the saline-alkali land into consideration, composition of the components is simple, the components interact with each other, the seedling emergence rate of the alfalfa in the saline-alkali land is improved, and the seedling emergence time is shortened; and the output of the alfalfa in the same year can be improved, and the output of the alfalfa in the coming year is also ensured.

The invention discloses a method for obtaining an aseptic seedling by using a pinus massoniana seed. By virtue of good water absorption and holding performance of sponge, the sterilized pinus massoniana seed is placed in the sponge to culture for 10-20 days to obtain the aseptic seedling which grows strongly. When the method disclosed by the invention is applied to culturing the pinus massoniana aseptic seedling, the time for the emerging of seedling is obviously reduced, and nursery stock growth, especially root growth is superior to that in agar culture; simultaneously, experimental procedure is simplified and culture efficiency is improved; in addition, as the sponge can be repeatedly used without generating wastes, seedling propagation cost is saved and environment is protected; and the aseptic seedling propagation method disclosed by the invention is economical, efficient, simple and convenient to operate, suitable for researche and production of biotechnologies such as the isolated culture of the pinus massoniana and transgenosis, and has important significance on the improved variety propagation of the pinus massoniana and biotechnology researches.

The invention discloses a seedling culturing method capable of raising the emergence rate of strawberry seeds. The method comprises the following steps: 1, seed disinfection; 2, seed-soaking treatment; 3, ultrasonic treatment; 4, moisture retention and germination accelerating; 5, seed sowing; 6, field planting of seedlings. According to the method, the seeds are subjected to conventional disinfection in the first place and then placed in an ammonia-resistant azotobacter solution for being subjected to seed-soaking treatment, the germination potential of the seeds and quality of the seedlings are improved, through the soaking treatment through magnetic water, further sterilization and disinfection are conducted on the surfaces of the seeds, the disease attack rate at a later stage is lowered, meanwhile, the physiological status inside the seeds is changed by weak magnetism which the seeds have, and differentiation of buds at the later stage is improved; through the operation conducted on the seeds, namely soaking, airing and further soaking, the external permeability of the seeds is reinforced, neat testa-breakage of the seeds is facilitated, and the percentage of seedling establishment is raised; after the ultrasonic treatment is conducted on the seeds, seed germination and root growth are further promoted. Through the combined action of the treatment method, the germination rate of the seeds is stably maintained over 90%, the seedlings emerge neatly, in addition, the seedling emergence time is shortened by above 30% compared with a common breeding method, and the breeding success rate of a new variety can be raised.

The invention discloses a caraway seed processing method. The method includes the first step of seed breakage treatment, the second step of seed soaking treatment, the third step of seed comprehensive treatment and the fourth step of seed germination treatment. By means of the method, concentrated breakage treatment is conducted on seeds first, and the labor intensity of traditional manual shell breakage is lowered; the shells of seeds become soft after the seeds are soaked, and subsequent operation and final germination are facilitated; sodium chloride aqueous solution soaking and magnetic field treatment are conducted at the same time, and therefore the germination tendency and activity index of seeds are greatly increased, and seed germination is promoted. Finally, compared with a traditional method, the germination rate of seeds processed through the method is increased by 20-35%, the emerging time of seeds is shortened by 7-10 days, and seedlings grow vigorously.

The invention discloses a transplanting method of blumea balsamifera seedlings. The method comprises the steps of selecting a plot which is exposed to the sun, high in terrain and easy to drain, ploughing by a cow or manually turning the soil before one month of transplanting, dividing the plot into small areas, sterilizing a seedbed, and transplanting the blumea balsamifera seedlings after 5 days; selecting mitogenetic seedlings of the transplanted blumea balsamifera seedlings with mother roots, processing wounds caused by dividing the mitogenetic seedlings with plant ash, dipping the roots with slurry, and completing transplanting within 48h after the seedlings are taken; detecting the survival situations of the seedlings after the seedlings are transplanted for 7-10 days, and completing filling the gaps with mitogenetic seedlings before the first ten-day period of June. According to the transplanting method of the blumea balsamifera seedlings provided by the invention, the blumea balsamifera seedlings can be transplanted without the need of complicate processing, and the breaking dormancy and seed soaking of the seeds cannot be needed, therefore the seedlings can emerge after the blumea balsamifera seedlings are transplanted for about 1 month, therefore the emerging time is fast, the breeding time can be greatly reduced than ordinary breeding, and the emergence rate is high (the emergence rate of the blumea balsamifera reaches up to above 75%); furthermore, the seedlings are likely to survived, and can safely live through the winter without the needed of other measures in the field.