741results about How to "Shorten germination time" patented technology

The invention relates to a seedling growing method of apocarya and belongs to the technical field of fruit trees and forest cultivation. The method includes the steps of sprouting breeding, grafting and post-grafting management. By means of the method, a large amount of scions are obtained each year and are grafted on the stock and the seedling with strong affinity in due time, so that stock grafting survival rate of the apocarya is improved. Grafted seedling preserving rate after large-amount grafting is over 90%. Further, the method achieves tree body stuntedness, shortens the juvenile phase and enables tree bodies to fruit earlier in the fourth year after grafting. The fruiting time is 6-8 years earlier than before. Simultaneously, the method provides a growing method for apocarya stock grafting seedlings and with strong operability for batch and variety seedling growing of the apocarya and greatly increases economical value of the apocarya.

The invention discloses a medlar and red date enzyme and a preparation method thereof, which belong to the technical field of enzyme preparation. Multi-strain composite fungi powder is adopted as a leavening agent; the medlar and the red date are adopted as main raw materials; dietary fiber, pectin hydrolyzate, seasoner extracting liquor, Chinese herbal medicine extracting liquor, enzyme stabilizer and other multifunctional auxiliary raw materials are scientifically compounded and modified; low-temperature processing technology such as ultrasonic cleaning, cryogenic grinding, microwave-assisted high-voltage pulse electric field processing and ultrasonic ripening are mainly adopted in the whole process, so that the natural colors, the flavor, the taste and the content of the active materials of the medlar and the red date are maintained furthest, the biological stability, the non-biological stability and the biological activity of the medlar and red date enzyme are obviously enhanced, the introduction of chemical addition agent is reduced, and the juicing rate of the medlar and the red date as well as the food safety of the enzyme are improved. Finally, the medlar and red date enzyme with high biological activity, strong stability, strong taste, flavor and appetite, long expiration date and edible safety is prepared.

The invention discloses a method for effectively breaking the dormancy of Paris polyphylla seeds. By adopting a treatment way of combining hydrogen peroxide and the Gibberellins solution with suitable concentrations, the dormancy of the Paris polyphylla seeds is effectively broken, the after ripening period of the seeds is shortened, the germination time of about 2 years for the Paris polyphylla seeds in natural conditions is shortened to about 3 months, and the cultivation time of the Paris polyphylla seeds is greatly shortened.

The invention belongs to the technical field of fruit trees and forestry cultivation, and discloses a method for promoting the lateral rooting of a annual carya illinoensis seed seedling, the root of a sprouting carya illinoensis seed seedling is mechanically cut, and a pair of scissors is utilized to cut the part below the fibrous root; and the seedling which is subjected to mechanical root cutting is transplanted into a nutrition pot, melon seed-shaped pebbles are laid on the bottom of the nutrition pot for 5 centimeters, and a nylon net is cushioned on the melon seed-shaped pebbles. A matrix is put in a container, the seedling is transplanted in a facility which is cold-proof and sun-proof for one month, a furrow which has the width of 13 centimeters and the depth of 20 centimeters is defined in a seedbed of a land, and the row spacing of the furrow is 30 centimeters. A layer of non-woven fabric is laid at the bottom of the furrow, a chemical rooting-resistant agent is coated on the non-woven fabric, and the nutrition pots which are planted with the seedlings are put on the non-woven fabric according to the planting distance of 20 centimeters, and are fixed finally. The water and fertilizer management period is normally carried out. The method can be used for effectively promoting the lateral rooting of the carya illinoensis seed seedling.

The invention discloses a grifola frondosus liquid strain and a method for cultivating grifola frondosus by using the liquid strain. The liquid strain has good dispersion and strong fluidity, and can quicken the growth speed of the strain and shorten the fermentation time; and bag hypha prepared from the liquid strain grows healthily, the growth of each part is uniform, the fungus age is regular, and the grown mushroom is regular and facilitates factory management.

The invention discloses a processing method for germinating rice, which comprises the steps of selecting the raw material of fresh unpolished rice, cleaning, ultrasonic pregermination, soaking, germinating, drying by combining hot air with microwave, cooling, packing, etc. Compared with the prior art, the invention increases the processing step of the ultrasonic pregermination, which shortens the germinating time of the unpolished rice by 5 to 10 hours; the drying method of combining the hot air with the microwave is adopted, which shortens the drying time by 1.5 to 3 hours; the processing method has the advantages of improving the production efficiency, reducing the loss of nutriment, utilizing the sterilization function of the microwave effectively, reducing the microorganism pollution, controlling the quality of a product well and improving the safety of the product.

The invention discloses a preparation method for liquefied strains of edible mushrooms. The preparation method comprises four steps of purification culture of solid strains, sterile water preparation, solid strain liquefaction and liquefied strain inoculation. Under an aseptic condition, the solid strains are added into a crushing machine and are crushed into paste strains, then the sterile water is added for diluting the paste strains to obtain the liquefied strains, and finally the liquefied strains are poured into culture bags to complete the inoculation by an appliance. The preparation method for liquefied strains of edible mushrooms has the advantages of simplified process, short production period, simplicity and convenience in inoculation, rapid spore germination, uniform cell age, early fruiting, good quality, high yield, high efficiency, small pollution risk, small investment and operating cost, good economic benefit and the like.

The invention relates to a method for inoculating stock spawn of edible fungi. The method comprises the steps: stock culture compost manufacturing; inoculating; culturing; compounding; loading; sterilizing; inoculating; culturing; sterile water manufacturing; conducting sterilization for 30 min at 121 DEG C by a pulverizer, after asepsis is guaranteed and the temperature is lowered to indoor temperature, taking out the compost from a stock spawn bacteria culturing bottle, wherein the stock spawn overgrows the compost, mixing the compost with the sterile water, grinding the mixture in the pulverizer, and mixing the sterile water with the compost overgrown by hyphae, wherein the proportion of the sterile water and the compost is one L sterile water is mixed with 50-100 g compost; filtrating the ground bacteria culture, taking a filtered bacterium solution, and diluting the bacterium solution by 80-100 times for production inoculation. By grinding the compost containing the stock spawn, the hyphae are segmented, the growing points of the edible fungi are greatly enlarged, the propagation expansion multiple is increased greatly, and the production cost is reduced. The sterile water is added in the grinding process, so that the grinding is more sufficient, the growing points of the edible fungi are further increased; the sterile water can serve as a great carrier of the stock spawn of the edible fungi, the physiological activity of the stock spawn of the edible fungi is guaranteed before culturing, and the fruiting rate of cultivated species is improved.

The invention discloses a method for building a leaf in vitro regeneration system of begonia rex. The method comprises the following steps of: (1) selecting an explant and sterilizing the explant; (2) carrying out adventitious bud induced cultivation after cutting the processed leaves; (3) carrying out high-voltage electrostatic field treatment; (4) carrying out subculture proliferation cultivation on the adventitious bud induced by the leaves; (5) carrying out rooting culturing on a test-tube plantlet after the subculture proliferation cultivation; and (6) cutting and rooting. The begonia rex is subjected to tissue culturing by adopting the propagation method; the reproduction rate of a culturing period (51d) is 243.1 times; the propagation speed is fast; and the problem of seeding propagation of the begonia rex is effectively solved.

The invention relates to a method for accelerating germination of carya illinoensis seeds in late winter and early spring, belonging to the technical field of fruit tree and forest cultivation. The method comprises the steps of: 1) collecting seeds and removing impurities; 2) soaking the seeds in 3% of potassium permanganate solution for 30min for sterilization; 3) soaking the seeds in cold water for 5 days; 4) laminating and storing in sand at low temperature; 5) soaking the seeds by hormone: soaking the seeds in 500mg/L of GA3 (gibberellic acid), 50mg/L of IBA (indolebutyric acid) and 50mg/L of 6-BA (6-benzyl aminopurine) for 24 hours; 6) treating in a high-voltage electrostatic field (HVEF) with intensity of 30KV/cm for 1 hour; and 7) accelerating germination and sowing, and counting the germination rate after a month, wherein the germination rate is above 96%. By using the method, the sowing of the seeds is brought forward by more than 2 months and significance is brought to the seedling culture of the carya illinoensis.

A citric acid aspergillus niger seed continuous culture method based on a mycelium pellet dispersion technology comprises the steps as follows: (1), an aspergillus niger spore solution is inoculated to a seed culture medium and cultured and prepared into a mature seed solution; (2), the mature seed solution is treated by a disperser to obtain a dispersed mycelium seed solution; (3), part of the dispersed mycelium seed solution obtained in the step (2) is transferred to a fermentation medium for fermentation with 5%-15% of inoculum concentration, and the fermentation is finished when the reducing sugar concentration of the fermentation medium is lower than 0.5%; and (4), part of the dispersed mycelium seed solution obtained in the step (2) is inoculated to a seed culture medium with 5%-15% of inoculum concentration to be cultured and prepared into a next level of mature seed solution, and then the operation returns to the step (2), so that the continuous culture for aspergillus niger seeds is realized. According to the aspergillus niger seed continuous culture method provided by the invention, the tedious culture process of aspergillus niger spores can be directly reduced, simultaneously, the culture time of mature seeds can be effectively shortened, and the utilization rate of raw materials is increased.

The invention relates to a preparation method of millet germinated brown rice rich in gamma-aminobutyric acid. The preparation method comprises the following steps of firstly, hulling millets, removing millet husks, mainlining millet bran and germs to obtain millet brown rice, and cleaning the millet brown rice by subacidity electrolyzed water with available chlorine of 5-300ppm so as to obtain cleaned millet brown rice; 2) soaking the cleaned millet brown rice into a CaCl2 culture liquid for 8-12 hours, removing a soaking liquid, sprouting out of the sun, and culturing for 48-72 hours; and 3) carrying out enzyme deactivation and drying treatment on the millet brown rice after germination culture so as to obtain millet germinated brown rice. The method provided by the invention can be used for effectively controlling the microorganism pollution in the germination process, is high in germination rate and is short in germination time; the enrichment degree of nutritional components in the millet germinated brown rice obtained after germination can reach 126.60mg/100g, and is a novel functional food and an ideal whole-grain food.

A fast large-scale germination accelerating method for palm seed comprises the following five steps: (1)collecting seeds; (2) threshing the seeds; (3) cleaning the seeds and thinning seed coats; (4) subjecting the seeds to bubble warm water germination accelerating treatment; and (5) sowing and cultivating in greenhouse. The invention relates to a plant seed germination accelerating technique, and provides a mechanical germination accelerating method for palm seeds before germination. The method for treating palm seeds has advantages of simple operation, a large amount of seed treatment at one time, high working efficiency and labor saving, can effectively relieve seed coat obstacle for palm seed germination, improve water permeability and air permeability of the palm seeds and benefit early germination of large-scale factory seedling, and greatly improves germination rate, germination index, germination uniformity of the palm seeds and shortens germination time.

The invention relates to a citronella essential oil sprout inhibitor and application thereof to potato preservation, and discloses the citronella essential oil serving as a novel sprout inhibitor and the application thereof to the suppression of sprouting during potato preservation. The citronella essential oil is applied to the potato preservation environment by methods such as fumigating, spraying and the like, wherein the concentration of the essential oil is controlled to be in a range from 0.01 to 0.1mL/L through direct fumigating during fumigation; and spraying or dipping is adopted during liquid processing so as to control the concentration to be 0.1 to 1 percent. By using the citronella essential oil originated from a natural plant as an active ingredient, the sprouting during the potato preservation can be effectively suppressed, chemical substances are reduced or avoided, and the sprout inhibitor has the advantages of good sprout inhibition effect and environmental friendliness.

The invention discloses nutrient soil special for a vegetable greenhouse and a preparation method thereof and relates to the technical field of the nutrient soil. The nutrient soil comprises the following raw materials in parts by weight: 80-90 parts of enveloped expanded perlite, 30-40 parts of high-viscosity attapulgite powder, 20-30 parts of coal ash, 10-20 parts of biosynthetic turf, 1-3 parts of micro-components and 100-120 parts of water. The preparation method comprises the following steps: (1) preparing the enveloped expanded perlite, and (2) mixing the materials. The nutrient soil disclosed by the invention is rich in nutritional ingredients, excellent in water retention and nutrient preserving capability, excellent in air permeability and water drainage, wide in raw material source, energy-saving and environment-friendly.

The invention discloses the technical field of biotechnology, and in particular relates to a quick high-yield sprouting vegetable cultivation method. The method is mainly and technologically characterized by comprising the steps of choosing a sprouting vegetable cultivation base; establishing a sprouting vegetable cultivation greenhouse or factory; arranging a cultivation tray rack; choosing float trays. According to the method, the time for seed soaking, sprouting acceleration of seeds, sprouting of the seeds and cultivation of the seeds is creatively shortened by finely choosing the seeds of the sprouting vegetable, soaking the seeds, accelerating the sprouting, feeding the trays, cultivating, managing and outputting vegetable; the defect that a traditional sprouting vegetable production period is long is overcome, the cultivation time and cost are reduced, nutrients and environment required by growth of the sprouting vegetable are provided, the quick growth of the sprouting vegetable is promoted, and the quick achievement, the high yield, the excellent quality and the low cost of the sprouting vegetable production are achieved; the sprouting vegetable is output into the market to be sold, the green, tender, refreshing, tasty, delicious and nutritious edible sprouting vegetable is provided for people, and high scientific benefits, high social benefits and high economical benefits are obtained.

The invention belongs to the fields of quantitative description and life calculation and analysis of ultrahigh-cycle fatigue damage coupling mechanisms of iron system materials and in particular relates to a method for calculating ultrahigh-cycle fatigue crack initiation time. The method comprises the following steps: by adopting principles such as an energy conservation principle, elastic mechanics and fracture mechanics, taking a hollow shaft as an example, establishing a three-dimensional transient temperature field, providing a quantitative model and time calculation method in the ultrahigh-cycle fatigue crack initiation process under the coupling effect, giving novel crack initiation basis, and performing allowable stress design reasoning. The propagation of cracks is discontinuous, the change of outside action time and change of the crack length are in the same direction, and the change speed is influenced by surface energy and yield limit. The scheme has the advantages that the method is based on the quantitative model of the crack initiation under the multi-factor coupling effect when the material interior crack size is zero. The method directly contributes to estimating the observable crack scale and crack initiation time in actual production and is scientific.

The invention discloses a method for seedling sealwort seeds. The method comprises the following steps: soaking the sealwort seeds with strong tea water, and then putting into the silver sand formed by wetly stirring ABT rooting powder, 6-benzyl amino adenine and carbendazim mixture water solution, and hiding in the sand; sowing the seeds hidden in the sand together with the silver sand on the matrix soil formed by mixing wood flour, herb residues and pine bark in a plastic greenhouse; watering in every morning and evening; after one leaf grows from the sealwort seeds, performing topdressing, weeding and eliminating plant diseases and insect pests at regular intervals. The method provided by the invention is simple and easy to operate and is low in cost; in the specific sand hiding mode and matrix soil seedling mode, the process of one leaf growing from the sealwort seeds hidden in the sand only requires 5-7 months; the highest germination rate can reach more than or equal to 95%; the germination rate of the sealwort seeds is increased; the budding time of the sealwort seeds is shortened; a large amount of sealwort seedlings can be acquired within a short period of time; the requirement of planting the sealwort in large area and large scale can be met; the method has double significance in production and economy.