1093results about How to "Promote income" patented technology

A one-sided seller-defined method and system for maximizing a seller's profit by withholding supply in Vickery auctions based on a market-derived reserve price calculated from the buyers' bids in order to maximize revenues and / or profits to the seller(s).

A method for preparing preserved kiwi fruit by vacuum freeze drying. The method comprises steps of: peeling and slicing kiwi fruit, immersing the kiwi fruit in color protecting liquid, and then placing the kiwi fruit in a hardening liquid for hardening; after hardening, conducting an ultrasonic pretreatment in liquid glucose; and then successively carrying out vacuum sugar permeability, prefreezing, vacuum freeze drying, and packing to obtain the preserved kiwi fruit. According to the present invention, glucose lactone is added into a calcium chloride hardening liquid to coagulate protein in the fruit pieces and significantly improve hardening effect. The ultrasonic pretreatment and vacuum sugar permeability avoid a heat treatment process of rapid heating for a long time or short time, so that the kiwi fruit slices are still bright green (quite similar with an original fruit color). Vacuum freeze drying on the kiwi fruit realizes a high nutrient conservation rate.

Recovering metallic materials, such as copper, from waste materials. The A dynamic sensor measures the rate of change of current generated by metallic materials in the waste materials. Preprocessing and post processing of the waste materials may be completed to further concentrate the amount the metallic materials recovered from the waste.

Recovering metallic materials, such as copper, from waste materials. The A dynamic sensor measures the rate of change of current generated by metallic materials in the waste materials. Preprocessing and post processing of the waste materials may be completed to further concentrate the amount the metallic materials recovered from the waste.

A method of ameliorating negative gaming behaviour is provided. One or more gaming users are monitored, or monitoring data regarding their gaming behaviour is obtained. The gaming behaviour is analyzed to identify behaviour that may result in potentially harmful or addictive gaming behaviour (negative gaming behaviour). In the event of occurrence of such negative gaming behaviour, based on the specific negative behaviour one or more interactions are initiated between a system and the one or more users, such interactions being directed to ameliorating the negative gaming behaviour by preventative action. The gaming behaviour is analyzed based on a plurality of gaming behaviour risk indicators.

The invention provides an efficient photovoltaic power generation system, which comprises DC / DC modules, an inverter and at least two serial strings which are mutually in parallel connection, wherein each serial string is connected with one DC / DC module; the two input ends of each DC / DC module are respectively connected to the positive pole and the negative pole of a bus; the two output ends of each DC / DC module are respectively connected with the bus and the corresponding serial string or are connected with the bus through the corresponding serial string; when the bus voltage V is inconsistent with voltage Vn corresponding to the maximum power point of any of the serial strings, the offset voltage Delta Vn is output by the DC / DC module corresponding to the serial string, so that each serial string works at the maximum power point, wherein the offset voltage Delta Vn equals to the difference value of V and Vn. Through the method that each serial string is in series connection with the corresponding DC / DC module, so that voltage compensation can be performed on each serial string, all the serial strings work at the maximum power points during operation and the gross generation of the photovoltaic power generation system is improved by 3% to 5%.

The invention relates to a method for controlling computer, based on intelligent mobile phone remote access, belonging to the mobile information managing technique. Wherein, it comprises: the mobile phone terminal uses WAP communication network protocol to connect the computer; the computer validates the user identity and accesses into the computer; the computer generates the local screen image and uses slicing algorithm to generate the image matched with the size of mobile phone screen; then sending the generated screen image via compression to the mobile phone; the mobile phone receives and decompresses the screen image to display it on the mobile phone screen; the mobile phone via simulating the computer operation realizes remote control on the computer. The invention can use mobile phone to control the computer remotely, while it can use the same interface and operation as local computer.

A method for manually-cultivating three-stage Rhizoma Paridis belonging to the technical field of agriculture includes primary seedling planting and raising, secondary seedling planting and raising, Rhizoma Paridis cultivation and field management, wherein, the primary seedling planting and raising includes the steps of presprouting of seeds and seed seedling raising, when tubers weigh 2g after 3 years, transplantation can be carried out. The secondary seedling planting and raising includes the steps that: the primary seedlings with 2g of tubers are transplanted in October and last third of November and transplantation can be carried out when the tubers are 15g after 3 years. The steps of Rhizoma Paridis cultivation and field management are that: the secondary seedlings are transplanted according to the proportion of 21,000 seedlings in per acre in October and last third of November, and mature Rhizoma Paridis can be dug after 3 years; farmyard manure is fertilized once or twice every May and last third of August with the amount of 3000kg per acre every time, or carbamide is fertilized or foliar fertilizer is sprayed for three times in the vigorous growth period; in the non-seed-collecting filed, ovaries are picked off after sepals unfold; commercial pesticide is used for preventing plant diseases and insect pests in the growth period of the Rhizoma Paridis. The method for manually-cultivating Rhizoma Paridis is characterized by less investment, early effect, good harvest, high efficient, etc., which can realize major production.

The invention discloses a fertilizer special for high-quality high-yield southern citrus and a preparation method thereof and relates to the field of agricultural fertilizers. The fertilizer is formed by mixing and granulating the following components in parts by weight: 25-35 parts of organic matters, 17-23 parts of calcium, 16-20 parts of urea, 6-10 parts of monoammonium phosphate, 10-14 parts of potassium sulfate, 2-4 parts of talcum powder, 0.4-0.6 part of trace elements, 6-10 parts of humic acid, 0.4-0.6 part of microorganism and 1 part of coating cementing agent. The fertilizer provided by the invention has the characteristics that the fertilizer is green and environment-friendly, is suitable for being applied to the southern citrus and can promote the high quality and the high yield of the southern citrus. The fertilizer provided by the invention can be used as a basic fertilizer for the southern citrus in winter, and can also be used as a basic fertilizer for vegetables, flowers, melons and fruits, teas and other fruit trees in winter.

A method of facilitating patient examinations in a medical office includes the following steps performed via a handheld device: identifying an examination location of a patient; identifying one or more medical procedures to be performed, wherein the one or more medical procedures are selected from the group consisting of: laboratory analysis of biological samples obtained from the patient, diagnostic tests on the patient, patient vaccinations and / or injections, and preparing a medical prescription; displaying a patient examination summary, wherein the displayed summary includes patient identification information, patient location information, patient health status information, and a list of identified medical procedures; and communicating wirelessly the patient examination summary to a nurse station computer within the medical office.

The present invention discloses a system and a method for logistics financing management based on a block chain technology, and relates to the technical field of logistics financing management. The system comprises a block chain ground floor platform which is in information interaction with a credit reference system, a supervision system, a service platform and an Oracle prediction machine througha data transmission and storage module; the credit reference system is connected with a bank credit reference system, an ant credit reference system and an individual credit reporting system; and theservice platform performs data transmission with the terminal device through the data transmission module. The system and the method for logistics financing management based on the block chain technology utilize the effects of the block chain ground layer platform, the credit reference system, the supervision system and the service platform to solve the problems that current loan principal and interest recovery risk are high, the information of a loan market is not opaque, the information of the lower-cost and safer fund is difficult to obtain and a supervision means is lack to go against local economic development.

The invention relates to a novel sectional type process which extracts cellulose from plant bodies, and comprises the following steps: the process is that dilute alkali is first used for soaking the plant bodies, and then pressurizing, steaming, polishing and pulp washing are carried out so that the cellulose is obtained. The sectional type process has the advantages that very dilute alkali can be used for soaking or evaporating the plant bodies, not only the amount of alkali is greatly saved, but also the heating temperature is reduced, the heating time is shortened, the cellulose can be obtained at yield coefficient, and the secondary pollution brought by using sulfide, anthraquinone and other high pollution auxiliary agents is avoided. The soak solution and the cleaning solution can be used together in a cycling way, so liquid or solid organic fertilizer with high concentration can be conveniently obtained.

The invention discloses a compound fertilizer special for flue-cured tobacco, which belongs to the field of fertilizers. The compound fertilizer comprises the following components in percentage by mass: 31.34-32.40 percent of organic substance, 64.46-65.34 percent of inorganic fertilizer and 2.93-3.88 percent of trace element, wherein the organic substance comprises four kinds of farm fertilizer,such as chicken manure, pig manure, cow manure and oil cake. The compound fertilizer is prepared by fermenting, drying and pulverizing treatment. The compound fertilizer which is suitable for the flue-cured tobacco variety is researched according to the fertilizer demanding rule of cigarette 103 in the flue-cured tobacco variety represented in the Luzhou cigarette area; on one hand, the tobacco leaf yield can be increased and the tobacco leaf quality is improved, the income is increased and the production investment can be reduced; on the other hand, the pollution of fertilizer loss to the environment can be reduced. After the organic and inorganic compound fertilizer is applied to the soil, beneficial microorganisms in the soil can be rapidly activated and bred, nutrient substances unabsorbed by the flue-cured tobacco are changed into absorbable nutrient substances, and the fertilizer effect is durable; meanwhile, the invention has the effects of improving soil ground temperature andsoil and increasing both production and income of the tobacco.

A software solution for optimizing healthcare providers' profitability by benchmarking payer reimbursements to the Medicare locality rates and rates of other payers, by analyzing a payer contract's operational language, by modeling the effect on revenue of a provider's decision to stay in a payer's network, by modeling the effect on revenue of a provider's decision to adjust charge master rates, and by sampling a provider's claims.

The invention discloses a crop straw decomposing inoculant and application in straw bioreactor and water-logged compost. The inoculant is compounded of 0.5-2 parts of phanerochaete chrysosporium, 0.5-2 parts of trichoderma aureoviride, 0.5-2 parts of bacillus subtilis and 0.5-2 parts of bacillus mucilagimosus krassilm, wherein the effective viable count is 6*10<8> per gram. The straw decomposing inoculant is applied to a tomato stalk bioreactor planting technology, and the average ground temperature is 18.3 DEG C and is increased by 2.2 DEG C as compared with that of contrast without use of the inoculant; the average greenhouse temperature is 14.3 DEG C and is increased by 2.0 DEG C as compared with the average greenhouse temperature of the contrast; the average CO2 concentration is 956ppm and is 2.17 times higher than that of the contrast; the harvest time is 15 days earlier than the harvest time of the contrast; the acre yield is 5881kg and is increased by 22.7 percent as compared with the acre yield of the contrast; the occurrence rate of plant diseases and insect pests is lower as compared with that of the contrast. The inoculant is applied to wheat straw retting and decomposing, is high in decomposition speed, high in compost flexibility, the straws are basically decomposed, and the fermentation time is shorter than that of an inoculant purchased in the market.

The invention relates to a method for producing nickel / ferrum from nickel laterite ores, in particular relates to a fire-wet combined smelting method for metallization reducing roasting-separating of valuable metals, and belongs to the technical field of nickel laterite ore comprehensive utilization. The method comprises steps of: completing the metallization reducing roasting of the nickel laterite ores in a rotary kiln, and carrying out floatation, magnetic separation and reselection on roasted products so as to effectively separate the valuable metals. A fire method effectively combined with a wet method, and the method is a brand-new exploration and development of a nickel laterite ore resource comprehensive utilization technology. By implementing the technology, the energy consumption in a smelting process can be effectively reduced, the smelting production efficiency is increased, and the nickel laterite ore resource comprehensive utilization is realized.

The invention relates to a method for preparing a glutamic acid fermentation organic nitrogen additive from glutamic acid fermentation waste thalli, which solves the problem that environment can be polluted by directly discharging fermented waste thalli or economic benefit is low when the fermented waste thalli are prepared into a feed additive in the conventional glutamic acid production. The glutamic acid fermentation waste thalli are taken as raw materials; protein hydrolyzate is obtained by enzymatic hydrolysis, acid hydrolysis or an enzymatic hydrolysis and acid hydrolysis combined method; and the hydrolyzate is concentrated or dried to prepare the organic nitrogen additive for fermentation. For the organic nitrogen additive prepared by the method, the protein recovery rate of the glutamic acid fermentation waste thalli reaches 93 percent; the prepared organic nitrogen additive can be recycled for glutamic acid fermentation and replaces yeast extract, peptone, corn steep liquor and other organic nitrogen additives which are used in the conventional glutamic acid production, so environmental pollution can be reduced and the added value of the organic nitrogen additive can be greatly improved; and the organic nitrogen additive has great significance for the comprehensive utilization of the glutamic acid fermentation waste thalli.

The invention discloses a method for fermenting and preparing biological butyl alcohol by using lignocellulose biomass as raw material. Dilute acid is used to hydrolyze lignocellulose biomass to prepare multi-component sugar solution; detoxication treatment and sterilization treatment are conducted to the multi-component sugar solution through membrane separation method and adsorption separation method, sterilization treatment is conducted to the multi-component sugar solution through the membrane separation method, then sterilization treatment is conducted to fermentation culture medium containing no carbon source under high temperature, and finally the sterilized multi-component sugar solution and the sterilized fermentation culture medium containing no carbon source are combined together to prepare fermentation culture medium; butyl alcohol production strains are inoculated in the fermentation culture medium and biological butyl alcohol is prepared through fermentation; and solid-liquid separation treatment is conducted to the fermented liquid and the liquid is distilled to obtain butyl alcohol, acetone and ethyl alcohol. The invention solves the problems of 'striving for grains with people and striving for land with grains' and high raw material cost existing in the traditional butyl alcohol fermentation and production method, and realizes the multiple utilization of lignocellulose biomass.

The invention discloses a cultivating method of morchella importuna. The cultivating method of the morchella importuna comprises a bacterium culturing producing step, a cultivation material producing step, a hydration processing step, a managing and protecting step and the like. A maternal species (HKAS 62868) which can be identified as the morchella importuna (the number of the Genbank is JQ 618576) through a molecular identification can be used for cultivating cultispecieses. After the hydration processing is carried out on the cultispecieses, the cultispecieses are sowed on the face of the right land and then are earthed up. The cultivation materials can be produced and added in the field and the field can be normally managed for 80-120 days, so that sporocarps can be obtained. The cultivating method of the morchella importuna aims at providing an edible mushroom cultivating method which not only is beneficial to the sustainable development of ecology, but also helps to increase farmer income and a novel cultivating bacterial strain is provided for the industrialization development of the morchella importuna at the same time.

To produce metallic iron from iron ore, a composition comprising a mass of material formed from a mixture of iron ore particles and particles of a reductant that is either a biomass material in particulate form or a plastic resinous material in particulate form is used. The reductant can also be a mixture of biomass material and resin in any proportions. The mass of material comprises at least one body having a shape adapted for smelting such as pellets, briquettes, pieces or lumps. The pellets have sufficient cohesion to maintain the shape into which they have been formed. The invention also provides a new method for smelting iron from its ore which comprises subdividing the ore into particles of a selected size, mixing the subdivided ore particles with particles of a biomass material or particles of a plastic resinous material or with mixtures thereof, forming a mass of the mixture into at least one body with a shape that is suited for smelting in a furnace and placing the body in a furnace and exposing it to sufficient heat to bring the iron therein to smelting temperature within the furnace to thereby produce metallic iron directly from the ore.

The invention discloses a method for conducting wild tending of Chinese Paris rhizome under trees. The method is based on the planting principle of in-situ conversion, nearby development, wild tending and guaranteeing quality. For wild tending of Chinese Paris rhizome, a special traditional Chinese medicinal material cultivation medium suitable for growth of Chinese Paris rhizome and disease control is selected and applied, and a cultivation method comprising the steps of soil condition improving, land selection and preparation, reproduction, field management, disease and pest control, topping and harvesting is established. When the method for conducting wild tending of Chinese Paris rhizome under trees is used for cultivation of Chinese Paris rhizome, growth of roots and stems of Chinese Paris rhizome can be promoted, the incidence of diseases is reduced, the quality of the roots and the stems is improved, and the harvest yield is increased; the method can be used as a standard cultivation method for wild tending of Chinese Paris rhizome and has good development prospect.

The invention discloses a greenhouse strawberry fertilizing method which is characterized by comprising: in different growth stages of strawberry, using a leaf surface spraying mode or a mode of combining leaf surface spraying with washing and spraying roots, complementing nutrient components (especially calcium, magnesium, iron, zinc, manganese, boron, copper, molybdenum and the like) required in each growth stage for the strawberry by using a fruit water-soluble fertilizer, root-promoting sweetening liquid, a flower water-soluble fertilizer, a boron water-soluble fertilizer, a high-potassium washing fertilizer, a greening water-soluble fertilizer, a covering water-soluble fertilizer, a fruit reddening water-soluble fertilizer, a root calcium water-soluble fertilizer and a leaf-preserving washing magnesium water-soluble fertilizer, and combining with a traditional root-fertilized organic fertilizer, a nitrogen fertilizer, a phosphatic fertilizer, a potassic fertilizer and a compound fertilizer, so that the strawberry can absorb the needed nutrient components in each growth stage rapidly and sufficiently, nutrient balance can be maintained, the normal growth of roots, flowers, fruits and the like of the strawberry can be ensured, the yield and quality of the strawberry fruits can be improved, and the method is available for orchard workers to increase production and income.

The invention discloses a grain-saving type feed replacing the grain to deduce the greenhouse gasses, which is mainly composed of a lees and / or Jerusalem artichoke, drugs reducing the emission of animal waste gas, straws, grazing, tree or normal feeds. The invention, besides suits the normal feeding, is also applicable for multi-functional grain-saving type ''carbon culture'' and ''lees or Jerusalem artichoke;; feed, fuel and ethanol industrial integrating livestock breeding, forest industry and firedamp with compact shaped fuel as ''alcohol to gasline'', ''ordure to electricity'', ''fart to cylinder gas'', ''branch to coal'', ''forest to meats'' co-produced meat, eggs and milk, ethanol and canned firedamp. Farmers, besides using feeding with castoff and planting trees and grasses to resolve the meat demanding in China, also can become the industrial worker for planting ''energy'' by conducting the multi-functional production for reducing the greenhouse gases, which is beneficial for the reusing the castoff, promoting the construction of the energy forest and fast-growing and high-yield plantation with low cost, small investment, simpleness and practicability and conforms to the harmonious circulation between human and nature.

The invention discloses a tracking meal delivering robot which is a mechanical, electrical and hydraulic combinational integrated product. The tracking meal delivering robot is composed of a mechanical system, a hydraulic system and a control system; the mechanical system comprises a driving wheel, a direct-current walking motor, a step-by-step steering motor and a sensor; the robot achieves the functions such as walking and turning through the mechanical system; the hydraulic system comprises an oil tank, a gear pump, a direct-current motor, a vertical cylinder, a horizontal cylinder and a grabbing cylinder; the functions of looking for plates, grabbing the plates and sending the plates to a guest dinner table are achieved through the hydraulic system; the analysis and detection on the movement track in the robot walking process and positioning on the plates in the robot dish serving process are achieved through the control system, and the control system has the advantages that the feedback precision is high and the system operation is stable. The tracking meal delivering robot is simple in structure, steady in system operation and low in manufacturing cost, and capable of saving labor force for foodservice industry and solving the problem of human resource shortage.

The invention belongs to the technical field of agricultural machinery and relates to a movable wholly-feeding banana stem comprehensive utilizing machine. A feeding device, a water squeezing device and a fiber scraping device are sequentially disposed on the upper layer of a rack from front to rear, a recycling device is disposed on the rear portion of the rack, and a discharging device is disposed on the middle layer of the rack. Driven by a power device, banana stems sequentially pass the feeding device, the water squeezing device and the fiber scraping device for water squeezing, fiber scraping and separating of scraping residues, the recycling device recycles the scraping residues and a small amount of thrown-out fibers, and the discharging device conveys extracted fibers out. The banana stems are treated by adopting five processes including whole feeding, rolling water squeezing, fiber scraping, recycling and discharging as well as conveying, so that comprehensive utilizing of the banana stems is realized. The machine is high in fiber extraction efficiency, capable of recycling the scraping residues and suitable for comprehensively utilizing the banana stems in main banana producing areas and promoting income increasing of banana growers.

A display panel comprises a first substrate, a second substrate arranged opposite the first substrate, electroluminescence elements disposed between the first substrate and the second substrate, and a sealing member provided between the first substrate and the second substrate, sealing the electroluminescence elements. The sealing member includes a rectangular frame formed along a perimeter of the electroluminescence elements and a reinforced portion protruding outward from a corner portion of the rectangular frame, the reinforced portion includes a first side face cut so as to be flush with at least one corner side face of the first substrate, and a second side face cut so as to be flush with a corresponding corner side face of the second substrate.

The invention discloses a double-cropping no-tillage seedling-throwing straw-to-farmland rice high-yield and high-efficiency production method which comprises the following steps of: a, cleaning a ditch and draining in winter, to be specific, ditching to let rice field leakage water go in winter so as to keep no accumulated water on a field surface before seedling throwing of early season rice; b, performing no-tillage planting and management on the early season rice, to be specific, growing seedlings of the early season rice by using a plastic soft tray, throwing the seedlings when the seedlings have 3.5-4.5 leaves, and wetting as well as irrigating the early season rice in the whole process; c, utilizing straws of the early season rice, to be specific, remaining high stubbles while harvesting the early season rice; d, performing no-tillage planting and management on late rice, to be specific, growing seedlings of the late rice by using the plastic soft tray or growing the seedlings in a dry manner without the tray, and adopting an irrigation mode of irrigating shallowly and exposing the field; e, utilizing the straws of the late rice, to be specific, remaining high stubbles while harvesting the late rice. The double-cropping no-tillage seedling-throwing straw-to-farmland rice high-yield and high-efficiency production method solves the problems of great tillage labor intensity, slow nutrient transformation, easy runt seedlings and no growth of the rice, late maturity, low yield and the like of soil gleyization and secondary soil gleyization rice production in south rice areas, is a matured production technology for improving low-yield rice fields in soil gleyization and secondary soil gleyization, and achieves great application and generalization values in the aspects of reducing agricultural production cost, improving soil organic matters, decreasing fertilizer applying amount, increasing rice yield, improving moisture and fertility preservation performances of soil and the like.

The invention discloses a multifunctional agricultural microbial agent as well as an application method and effects thereof. The microbial agent is compounded from 1-3 parts by weight of bacillus subtilis, 0.5-2 parts by weight of Bacillus licheniformis,1-2 parts by weight of Sporotrichum thermophile, 0.5-1 part by weight of aspergillus oryzae and 0.5-3 parts by weight of trichoderma viride, and has the effective viable count of 5*10<8> per g. The microbial agent has a plurality of functions, is capable of decomposing organic materials and deodorizing, and can be applied to preventing diseases and increasing production in crop planting. The organic materials refer to organic waste materials rich in cellulose and protein such as excrements of livestock, crop straws, sludge, compostable household refuse and spent mushroom compost. The microbial agent is applied to treating the organic materials, and has better effects than the control without the microbial agent in the aspects of microbial content, available nutrient, C / N ratio, odor and fermentation period; the period of fermentation by using the microbial agent is 15 days, while the period of fermentation of the control is 32 days; and if the microbial agent is applied to cucumber planting, the disease control efficiency can be 60.20% and the production increase per mu can be 15.6%.

The invention relates to a system and a method for achieving multi-priority special vehicle semaphore control based on RFID. The system comprises a plurality of RFID receiving ends, information conversion equipment and traffic semaphore controller, wherein the RFID receiving ends are arranged in positions in distance preset by the system from parking lines in the inlet direction at intersections in corresponding distance; the information conversion equipment is used for converting vehicle information received by an RFID receiving end into main node signals which are transmitted to the traffic semaphore controller; the traffic semaphore controller is used for controlling traffic signals according to the main node signals. By adoption of the system and the method for achieving multi-priority special vehicle semaphore control based on RFID, an RFID technique can be combined with a traffic signal control technique, public traffic vehicles and other special vehicles can be controlled and released according to different priorities, the traffic control effect is remarkable, the times that carrier vehicles stop at the intersections are reduced, remarkable benefits can be made, and the system and the method are applicable to large-scale popularization and application.

The invention discloses a vegetable waste composting bacterial agent, a using method thereof and an organic substrate prepared from the vegetable waste composting bacterial agent. The vegetable waste composting bacterial agent is prepared from the following components in parts by weight: 1-3 parts of phanerochaete chrysosporium, 1-3 parts of trichoderma harzianum, 1-3 parts of bacillus subtilis and 1-3 parts of bacillus mucilaginosus, wherein the effective viable count of the complex bacterial agent is up to 4*10<8> / g. The vegetable waste composting bacterial agent can be used for fermenting and composting vegetable wastes and resisting to cucumber fusarium wilt and has the fermentation period of 25 days for treating vegetable wastes and more than 50 days for treating uninoculated vegetable wastes. The organic substrate is prepared through fermenting by using a special process after adding 1kg of composting bacterial agent into every 5 cubic meters of vegetable wastes, wherein the vegetable wastes comprise the following components in parts by weight: 40-60 parts of eggplant straw, 20-40 parts of cucumber vine, 5-15 parts of Chinese cabbage leaves and 5-15 parts of brown coal, wherein the organic substrate can be used as a seedling substrate of tomatoes, has the emergence rate of 92% and has the same effect as a seedling substrate sold on the market.