125results about How to "Well-developed" patented technology

The invention discloses a method for preparing the anode of a microorganism fuel battery with a graphene and ferrous disulfide compound, and belongs to the field of environments, materials and energy. The method comprises the following steps: (1) gradually dropping a ferric trichloride and thiourea solution into a graphene oxide dispersion in a reaction kettle one droplet by one droplet, uniformly stirring, sealing the reaction kettle, and performing hydrothermal reaction for 12-24 hours within 140-200 DEG C so as to obtain a hydrogel sample; (2) washing the hydrogel sample for times with deionized water, performing freeze-drying, and crushing so as to obtain a nano powder of the graphene and ferrous disulfide compound; (3) mixing the nano powder with a 5% nafion solution, isopropanol and deionized water, uniformly oscillating, coating carbon cloth with the solution, fixing the carbon cloth with a fixing part, and drying the carbon cloth in air, so as to obtain the anode. The method has the advantages that the synthesis steps are very simple, obtained particles are uniform in morphology, graphene lamellas are overlapped to form a well-developed porous structure, good electrochemical properties and biocompatibility can be achieved, and the anode of the microorganism fuel battery has very good properties.

The invention provides a flavor type livestock and poultry feed additive and belongs to the technical field of an animal feed additive. The flavor type livestock and poultry feed additive is characterized by comprising the following steps of: respectively milling VE, VC, organic selenium, sweet wormwood, Astragalus mongholicus, Ligusticum wallichii, the root of Chinese pulsatilla, humifuse euphorbia herb, Poria cocos, Adenophora stricta, rheum officinale, white paeony root, Codonopsis pilosula, fructus forsythiae, bighead atractylodes rhizome, Syzygium aromaticum, multiflower knotweed root, Lilium brownii, Amomum kravanh, liquorice and origanum oil into powder; and uniformly mixing and making into powdery grains. The flavor type livestock and poultry feed additive has the beneficial effects that the quality of a feed is obviously improved; the livestock and poultry immunity and survival rate are improved; the digestion and the absorption are accelerated and the daily-increased weight is improved; the feed utilization rate is improved, the raising cost is reduced and the production performance is greatly improved; and meanwhile, the effect of Chinese herbal medicines enables egg and meat tastes to be close to flavors of local livestock and poultry. The source of the needed raw materials is wide, is safe and toxic, has a low price and is suitable for large-scale popularization.

The invention relates to a sectional type small-sized garbage incinerator which comprises an incinerator body. An upper fire grate assembly and a lower fire grate assembly are arranged inside the incinerator body and divide an inner cavity of the incinerator body into three parts including an upper hearth, a lower hearth and an ash pit in sequence from top to bottom. A circular air guide pipe is arranged on the inner side wall of the portion, above the lower hearth, of the incinerator body. Garbage enters the upper hearth, is dried through high-temperature smoke generated by the lower hearth and then enters the lower hearth for combustion. By controlling the smoke flow of the upper hearth and controlling the garbage drying process accordingly, uncontrollable combustion of the garbage in the drying process is avoided. According to the incinerator, garbage is dried at first and then incinerated, so that the garbage combustion process is improved, and the incinerator has better adaptability to garbage with high moisture content and low heat value.

The invention relates to a feed additive and a using method thereof, in particular to a Chinese medicinal herb additive which is specially used for feeding sows in the period of gestation and which has the function of protecting the fetus, promoting the uniformly grow in the whole of pig fetus and playing the role of health care for the pregnant sows in the feed of the pregnant sows and a using method thereof. The Chinese medicinal herb feed additive in the feed of the pregnant sows of the invention consists of five Chinese medicinal herbs including largehead atractylode, astragalus root, medicated leaven and amomum villosum; the using method is that the five traditional Chinese medicines are ground and mixed according to a certain proportion to be added into the feed. Specially aiming at the sows in the period of gestation, the Chinese medicinal herb additive adopts Chinese herbal medicine, so as to have obvious effects on protecting the fetus, be beneficial to the healthy growth and uniform development of the pig fetus, and play the role of health protection on the self of sows; in addition, the feed additive also has the efficacy of environment-friendly feed, thus reducing the drug fastness of the animal and the chemical drug residue in the body of the animal.

The present invention discloses a method and system for realizing resource individualized security access control, which can obtain the characteristic identity information associated with the user by the context awareness module, as well as the environment and resource capability characteristic information associated with the identity information; the change of the characteristic information After the situation is filtered and processed by the context awareness module, a corresponding event is formed and notified to the security policy module. The security policy module determines the real-time security policy of the user based on the change of the user context and the set of basic security policies; During the configurable life cycle of the policy, the authentication module and the authorization module obtain the user's real-time security policy from the security policy module, and dynamically update the user's authentication mechanism and authorization mechanism accordingly. The method and system of the present invention combine user context awareness technology with corresponding user real-time security policies, and can effectively support the continuity and dynamics of Internet of Things resource security services.

The invention provides a method for breaking an interlayer in oil layer during double horizontal well SAGD exploitation. A pit path is dug in oil exploitation areas for a steam injection well and a production well; the pit path extends along a direction transversely facing a horizontal section of the steam injection well; the pit path longitudinally passes through the interlayer, so oil layers on two sides of the interlayer can be communicated with each other; diversion medium fills the pit path, so a flow channel is formed in the pit path for steam and crude oil flow; steam is injected into the steam injection well; steam is conveyed to the oil layer over the interlayer via the flow channel, so thickened oil over the interlayer is heated and viscosity is reduced; the crude oil after viscosity reduction enters the production well via the flow channel, so oil can be explored in the production well. Oil layers on the upper and lower sides of the interlayer can be communicated with each other; the steam and the crude oil can be effectively conveyed to the other side of the interlayer to ensure a steam cavity to develop in a balance way in a horizontal direction and a vertical direction; and advantages of the horizontal well can be well developed and low cost is realized.

The invention provides silkworm feed and a preparing method thereof, and relates to the field of silkworm cultivation. The feed is prepared from lecithin, asparagus leaves, fishbone, sweet potatoes, tomatoes, citric acid, choline chloride, immunopolysaccharide, zeolite powder, soybean protein isolate powder, folium mori, elm tree leaves, fig leaves and preservative. The raw materials of the silkworm feed are easy to obtain, have the antibiosis and virus inhibiting functions and have the function of keeping the feed fresh. The silkworm feed can ensure nutrition needed by growth and development of silkworms, improve the disease-resistant capacity of the silkworms particularly young silkworms and enhance immunity, the young silkworms develop uniformly, and the incidence rate and the death rate are low. As the silkworms in different growth and development stages have different requirements for nutritional ingredients, the content of each ingredient can be appropriately adjusted according to needs when the silkworm feed is used.

The invention discloses an ontology-based architecture behavior pattern recognition method. According to the method, information abstraction is performed on a target software system and a system description ontology is formed; then the architecture pattern is defined, behavioral modeling is performed, a behavior pattern description ontology is constructed and a behavior pattern template is compiled; then the target software system is run and a running log is obtained, the obtained running log is parsed according to the vocabulary contained in the constructed behavior pattern description ontology, the parsed dynamic information is added to the system description ontology, and a dynamic information description ontology is formed; finally, the dynamic information description ontology is usedas the input and the Jena ARQ query engine is used as an execution engine of the behavior pattern template to perform behavior pattern matching and obtain a behavior pattern instance. According to themethod, the dynamic information is introduced to the recognition of the architecture pattern, the deficiency of the existing pattern recognition method based on static structural analysis is overcome, and the accuracy of pattern recognition for behavior pattern analysis is improved.

The invention discloses a hermetia illucens feed prepared by organic waste. The hermetia illucens feed is prepared by mixing a hydrous mushy state substance A which is prepared through crushing mushroom bran and performing blending, with a hydrous mushy state substance B which is prepared through crushing kitchen garbage and performing blending, and a hydrous mushy state substance C which is prepared through crushing tussah moth residual bodies and performing blending. The invention also discloses a method for breeding hermetia illucens by the hermetia illucens feed. The hermetia illucens feeddisclosed by the invention has the advantages that the feed prepared by mixing and blending the organic waste of the mushroom bran, the kitchen garbage, the tussah moth residual bodies and the like is utilized to feed and breed the hermetia illucens, the development condition of the hermetia illucens is good, and besides, the kinds of hermetia illucens processed waste are enriched, so that potential environmental pollutants are converted into insect resources, and reduction and resource re-utilization of the waste are realized; the organic waste is mixed and blended to form the feed for feeding the hermetia illucens completely, so that conventional feeds are saved; a manner of adjusting the water content of the feed through adding saw dust in the prior art is not needed, and the mushroombran can completely replace the saw dust in the respect of effects, so that the using of conventional raw materials including the saw dust and the like is saved.

The invention discloses a hard rock roof rock burst segmentation direction control fracturing treatment technology. The technology comprises the following steps of S10, obtaining hard rock roof groundstress parameters; S20, designing an arranging manner of a directional long drill hole and parameters of a direction control fracturing technology; S30, constructing the directional long drill hole;S40, arranging a segmentation direction control fracturing device in the directional long drill hole; S50, carrying out segmentation direction control fracturing construction; S51, forming a manual precast direction control jet crack; S52, forming a fracturing crack net; S53, stopping a pump, draining water, shrinking a packer, and dragging to the next segment of fracturing position; and S54, repeating the steps of S51-53, and finishing whole directional long drill hole fracturing construction. According to the hard rock roof rock burst segmentation direction control fracturing treatment technology, a hard rock roof layer can be precisely controlled, fracturing is carried out segment by segment, a three-dimensional gap communication network is formed, a hard rock roof can be effectively weakened, and the hard rock roof can be promoted to properly collapse.

The invention discloses a feed additive for postpartum sows and a production method of the feed additive. The feed additive is characterized by mainly comprising the following raw materials in parts by weight: 15-20 parts of heartleaf houttuynia herb, 15-20 parts of haws, 15-20 parts of Chinese flowering quinces, 10-15 parts of radix scutellariae, 10-15 parts of dandelions, 5-10 parts of forsythia suspensa, 5-10 parts of ligusticum wallichii, 2-4 parts of fructus gardeniae, 2-4 parts of fresh ginger, 1-3 parts of siraitia grosvenorii, 0.1-0.5 part of sea salt and 0.1-0.5 part of yellow wine, and the feed additive is liquid or solid powder. Through scientific concerted application, the feed additive for the postpartum sows, disclosed by the invention, has favorable effects of preventing and treating the diseases that the postpartum sows often suffer from, such as mammitis, metritis, metritis-mastistis-agalactia (MMA), pospartum constipation and postpartum aphagia, is free from toxic or side effects, and is low in price; the feed additive also has the characteristics of clearing heat, removing toxicity, stimulating appetite, being capable of obviously improving immunity and the like.

The invention provides a method for preparing mesophase pitches or mesophase microspheres through coal and oil co-liquified residues. The coal and oil co-liquified residues and a first-level extracting solvent are subjected to positive extraction, first-level extract liquor and first-level raffinate are obtained, remaining substances obtained after the first-level extracting liquid solvent is recycled are a mixture of asphaltene and heavy oil, the mixture of the asphaltene and the heavy oil and a second-level extracting solvent are subjected to position extraction, and second-level extract liquor and second-level raffinate are obtained; the second-level raffinate is processed, and asphaltene is obtained; heavy oil is obtained after the second-level extracting liquid solvent is recycled; the asphaltene and the heavy oil are mixed according to a certain proportion and evenly placed in a reactor to be subjected to co-carbonization thermal polycondensation, and thermal polycondensation products containing the mesophase pitches or thermal polycondensation products containing the mesophase microspheres are generated; the thermal polycondensation products containing the mesophase microspheres are washed through quinoline, filtered and dried, and the mesophase microspheres are obtained. The method has the advantages of being simple in technology and low in production cost.

The invention provides a time-frequency domain cycle encoding and restoring method for a continuous pulse radar signal. The time-frequency domain cycle encoding of the signal comprises the following steps: setting the numbers and bandwidths of sub-bands of an emitting signal according to a continuous pulse radar system; setting the time width of an emission sub-pulse group; grouping emission sub-pulse sequences, so as to obtain the data of the emission sub-pulse group and a basic code of a subgroup; and carrying out a time domain cycle coding on the sub-pulse sequences, so as to obtain continuous pulse radar emission signal codes. A signal restoring method comprises the following steps: listing an echo expression formula of each receiving window; solving an echo expression formula equationset, so as to obtain an echo signal of a single pulse signal of each sub-band in each receiving window; carrying out normalization processing on the echo signal of the of the single pulse signal of each sub-band; and synthesizing broadband of the echo of each sub-band, so as to obtain a complete bandwidth pulse echo signal. According to the time-frequency domain cycle encoding and restoring method, the complete echo signal can be restored, the restoring process of the signal is simple, the requirements on ADC and DAC are reduced, and the system design difficulty is reduced.

The invention discloses a method for building three-dimensional analog brain development models on the basis of micro-fluidic chips. The method includes main steps of preparing the micro-fluidic chips; forming embryoid bodies (EBs); differentiating and developing analog brains in the micro-fluidic chips. The method has the advantages that the novel engineered three-dimensional analog brain development models can be built by the aid of the method and are micro-reactors with perfusion functions on the basis of micro-fluidic chip technologies; in-vivo brain development basic principles and engineering technologies are combined with one another, and brain early development micro-environments can be effectively simulated; the method is low in cost and reagent dosage and easy to operate, in-situtracking and real-time monitoring can be carried out, animal models and the traditional two-dimensional culture modes can be replaced, brain early development can be simulated to a certain extent, apowerful novel platform can be provided to the aspects such as in-vitro brain development simulation, pathological research on abnormal neural development, medicine screening and toxicity detection, and the like.

The invention discloses wood particle active carbon for an automobile carbon tank and a preparation method thereof, and belongs to the fields of active carbon for the automobile carbon tank and the preparation method of the active carbon. The weight ratio of major raw material ingredient of wood active carbon powder to organic sodium-based bentonites to water is 1:(0.2 to 0.25):(0.8 to 1.0); the three kinds of raw materials are uniformly stirred and are then pelleted; after pelleted particles are dried, physical activation is performed to obtain the wood particle active carbon; the wood active carbon powder is formed by mixing aged wood chips and thermal-process food stage phosphoric acid with the concentration being 85 percent according to a weight ratio of 1:(1.2 to 1.5) through fully stirring, still soaking, high-temperature carbonization activation, recovery, rinsing, drying and powder preparation. The preparation method comprises two major work procedures of wood active carbon powder preparation and wood particle active carbon preparation. The product strength is high; the effective aperture pore volume is more developed; the distribution is more uniform; the adsorption and desorption performance is good; the gas flowing resistance is small.

The present invention discloses a method and a system for identifying the same user among different platforms. The method comprises: collecting text information published by a user in two different platforms; labeling one part of the text information; using the labelled text information as labeled samples, using unlabeled text information as samples to be tested; respectively extracting topic features from the labeled sample and the sample to be tested by using an LDA model; respectively performing cosine similarity calculation on the extracted topic features; respectively using the obtained similarity values as training samples and test samples; training the training samples to obtain a classifier model by a using preset algorithm; classifying the test samples by using the classifier model; and determining if users corresponding to the test samples in the two different platforms are the same user. According to the method, users in two different platforms can be identified whether to be the same user or not by a text published by the user, and under the condition of the limited training samples, a higher accuracy rate is reached.

The invention discloses health-care sesame oil. The health-care sesame oil is prepared from the following raw materials in parts by weight: 10-20 parts of rice bran oil, 10-20 parts of corn oil, 20-30 parts of olive oil, 8-10 parts of walnut oil, 80-100 parts of sesame oil, 6-8 parts of peanut oil, 8-12 parts of pseudo-ginseng, 6-9 parts of zedoary rhizomes, 8-10 parts of ginseng, 6-8 parts of radix astragali, 2-4 parts of radix ophiopogonis, 1-3 parts of poria cocos, 4-6 parts of Chinese magnoliavine fruits, 2-4 parts of mulberry leaves, 1-2 parts of cassia twigs, 1-2 parts of beautiful sweetgum fruits, 1-3 parts of semen platycladi and 4-6 parts of radix glycyrrhizae preparata. The invention further discloses a preparation method of the health-care sesame oil. The health-care sesame oil disclosed by the invention is mutually matched from various respects of reducing blood viscosity, promoting hemopoiesis, increasing fresh blood, softening blood vessels, strengthening elasticity of blood vessels, preventing the blood vessels from ageing, resisting ageing, reducing the damage of free radicals and improving organism conditions, so that the effect of improving the blood circulation is achieved.

The invention provides a rice seedling growth method, comprising the steps of (1) preparing a growth medium, made from, by weight, 80-90 parts of straws, 10-20 parts of straw char, 5-15 parts of animal excrement, 5-15 parts of slag, 0.04-0.05 part of a fermenting bacterium, and 0.8-72 parts of water; (2) dividing the growth medium into two parts, mixing one part with charcoal-base fertilizer, using the mixture as covering earth, and using the other part as culture earth; seeding in the culture earth, covering the surface of seeds with the covering earth, and spraying an aqueous solution of wood vinegar; (3) after the seeds grow seedlings, scattering charcoal-based fertilizer, and spraying the aqueous solution of wood vinegar. The soilless culture medium herein causes less environmental pollution due to straw incineration, the problems are effectively solved, such as difficulty in collecting seedling growth soil from saline-alkaline soil, shortage of bed soil resources and high growth cost, and a new way is provided for the development of seedling growth techniques to harmless, low-cost and low-carbon trend.

The invention discloses a grice forcing supplementary feeding method and relates to the technical field of scientific cultivation. The grice forcing supplementary feeding method is a wholly new supplementary feeding method which is designed for the purposes of accurately controlling the quantity and time of grice supplementary feeding, achieving the ideal supplementary feeding effect and reducing the harm caused by the 'early ablactation syndrome' of grice. The technical points are that the grice supplementary feeding period is 8-21 age in days, in the supplementary feeding period, 'free feeding and forcing supplementary feeding' are carried out, the 'teaching feedstuff' with high quality is selected as the supplementary feedstuff, the times of supplementary feeding is 4 times every day, and the total amount of supplementary feeding is 290g. The supplementary feeding course is divided into three stages: 8-11 age in days is the training period, the dosage is increased from less to more and is 10g per day averagely; 12-16 age in days is the middle period, and the dosage is 20g per day averagely; 17-21 age in days is the anaphase, the dosage is 30g per day averagely. By adopting the method provided by the invention, the 'early ablactation syndrome' can be alleviated obviously, disease rate and death rate of the grice can be reduced, and the growth state of the grice can be improved.

The invention discloses an egg yolk antibody of inclusion body hepatitis (IBH) and a preparation method thereof. The egg yolk antibody comprises an IBH virus strain. The virus is avian adenovirus group-I serum 4-type virus and is called SDJ15-8, and is preserved at China Center for Type Culture Collection, Wuhan University, and is assigned the accession number CCTCC No.V201636. The preparation method comprises the steps of: 1) preparing an inactivated vaccine from the IBH virus strain SDJ15-8; 2) performing injection immunization to laying hens with the inactivated vaccine to produce high-immunized eggs; and 3) collecting yolks from the high-immunized eggs, and performing extraction and inactivation in an acidified water-octanoic acid manner to prepare the IBH egg yolk antibody. The egg yolk antibody can effectively prevent and treat the IBH and is more than 82% in curative rate.

The invention discloses a milking sow fodder additive and a preparation method and application thereof. The additive is mainly prepared from the following raw materials in parts by weight: 8 to 12 parts of Chinese medicinal formula Baihutang particle, 6 to 8 parts of cowherb seed, 3 to 5 parts of medulla tetrapanacis, 3 to 5 parts of uniflower swisscentaury root, 1 to 3 parts of semen ziziphi spinosae, 5 to 10 parts of fructus amomi, 1 to 3 parts of pericarpium citri reticulatae, 1 to 3 parts of fructus aurantii and 6 to 9 parts of herba portulacae. The Chinese medicinal formula Baihutang particle is prepared from 30 parts of gypsum, 3 parts of honey-fried liquorice root, 9 parts of rhizoma anemarrhenae and 15 parts of polished round-grained rice. The fodder additive disclosed by the invention is prepared by a simple technology, is prepared from pure traditional Chinese medicine components as the raw materials, does not contain any antibiotic and hormone, and has no toxic and side effect. After being added into base fodder, the fodder additive can stimulate sows to increase appetite and improve feeding, improves milk performance of the sows, increases milk yield of the sows, obviously improves the survival rate of piglets, guarantees healthy growth and uniform development of the piglets, and can effectively prevent and treat varieties of general diseases of the sows and the piglets.

The invention discloses a meat duck parvovirus refined yolk antibody and relates to the field of antibodies. The scheme is provided for solving the problem that existing meat duck parvoviruses cannot be effectively prevented and treated and mainly comprises vaccine preparation, a vaccine immunity procedure and yolk antibody extraction so as to achieve a function of preventing and treating the meat duck parvoviruses.

The present invention discloses a method of selectively breeding, reproducing and preparing hybrid seed of Caitai cytoplasm male sterile line. The present invention adopts sterile source Chinese cabbage CMS3411-7 as female parent and Liuzhou Caitai selfed line as male parent, to breed the Caitai cytoplasm male sterile lines TC1-3-1 and TC2-8 through backcross for several generations, pair matching and strict selection. The Caitai cytoplasm male sterile lines TC1-3-1 and TC2-8 have stable sterility, normal pistil function, healthy honey cup, no yellowing in seedling stage and excellent natural pollination. The bred hybrid varieties TC1-3-1x TS14 and TC2-8 x TS46 have fast growth speed, high yield, high quality and high disease resistance.

The invention discloses a health-care chick starter feed, and belongs to the technical field of chick feeds. Vitamin E (VE), vitamin C (VC), organic selenium, coptis, sweet wormwood herb, acanthopanax root, astragalus root, Baikal skullcap root, epimedium, Szechuan lovage rhizome, Chinese pulsatilla root, humifuse euphorbia herb, poria cocos, root of straight ladybell, clove, lily, licorice and oregano oil are mixed and then prepared into particles with the diameters of 0.1 to 0.5 millimeter. The health-care chick starter feed has the beneficial effects of improving the immunity and the survival rate of chicks, promoting the maturity of the digestive system, improving the daily gain, improving the growth speed, improving the utilization rate and reducing the raising cost; and the feed is wide in raw material source, safe, non-toxic, low in cost and suitable for popularization.

The invention discloses an aquaculture device, system and method. A conditioning composition for conditioning a species subject of aquaculture comprising a buffer; a carbonate buffer; a salt; and an electrolyte is disclosed. Also disclosed is an aquaculture product conditioning device comprising: a holding unit for holding an aquaculture product; a cartridge comprising the conditioning composition; and a computer for controlling the temperature of the holding unit and for controlling a dosing of the holding unit with the conditioning composition. The computer may receive a value for one or more aquaculture factor; determine from the received aquaculture factor if the temperature, dosing and / or aquaculture factor should be altered; and when the determination provides that the temperature, dosing or aquaculture factor should be altered then altering the temperature, dosing or aquaculture factor; and delivering dosing, altered temperature or altered aquaculture factor in accordance with the determination. An aquaculture product transportation device is also disclosed.

Provided is an anti-deformation bee activity frame capable of preventing frame lateral strips from being deformed inwards. A recessed metal reinforcing piece is embedded in a reinforcing piece installation through groove in the plane of each of the two frame lateral strips and is fixed through a rivet or a screw, the upper ends of the two frame lateral strips are fixed at two ends of a frame upper beam positively or negatively, and the lower ends of the two frame lateral strips are fixed on a frame lower beam. Bees cannot build an irregular honeycomb on an artificial honeycomb piece, the whole honeycomb is smooth, worker bees grow in health, the problem that the honeycomb cannot be used due to the fact that the frame lateral strips are deformed inwards is solved, unnecessary loss is avoided, and unnecessary trouble is avoided. When the bees are transported to a different place to be fed, the frame lateral strips are not easy to damage, and the service life of the whole frame is greatly prolonged.

The invention discloses a green pure natural duck feed and a preparation method thereof. The feed comprises the following raw materials in parts by weight: 450-470 parts of corn powder, 410-430 parts of sorghum flour, 230-240 parts of wheat bran, 300-320 parts of rice bran, 120-130 parts of salvinia natans leaf powder, 130-140 parts of corncob, 80-90 parts of wheat straws, 3-4 parts of calcium lactate, 1-2 parts of cacumen biotae, 1-2 parts of pseudo-ginseng, 3-4 parts of boxthorn root, 4-5 parts of Herb of Chinese Sprangletop, 4-5 parts of the root of kudzu vine, 9-11 parts of solanum cathayanum, 1-2 parts of platycodon grandiflorum, 3-4 parts of hawthorn, 1-2 parts of pepper, 1-2 parts of saline swainsonia fruit, 2-3 parts of pomegranate bark, 1-2 parts of tender catchweed bedstraw herb and 9-11 parts of phagostimulant. The green pure natural duck feed disclosed by the invention is free of pigment and high in nutrient component, and as the formula contains multiple effective components and traditional Chinese herbal medicines, ducks can grow well and is high in disease resistance after taking the feed, and moreover, the preparation method of the feed is simple and low in cost.

The invention discloses a breeding method for early-maturing and disease-resistant broccoli, and belongs to the technical field of plant cultivation. Buds, suitable for microspore breeding, between the mid-late uninucleate stage and the dicaryon early stage of broccoli and cauliflower breeding materials are utilized for microspore breeding, a lot of regeneration plants are created, the excellent DH plants are screened out for selfing, DH strains stable in botanical character, good in combining ability and large in pollen quantity are obtained, and artificial emasculation is performed at the flowering phase to prepare first-filial generation seeds F1; after generation adding treatment is performed on the seeds F1, excellent single plants with the botanical character similar to that of the broccoli are selected for selfing at the bud stage to obtain F2, then through generation adding and three-generation continuous selfing at the bud stage, excellent and stable selfing incompatible strains 15-12-7-8-1 and 12-11-9-2-1 are selectively bred, and then the early-maturing and disease-resistant broccoli is obtained through hybridization. By the adoption of the selfing incompatible strains for hybridization, the character of the reciprocal cross plants is uniform, and the yield of the production seeds is increased by above 50% compared with that of sterile line production seeds.

The invention discloses a method for preparing sodium niobate fiber by combining a hydrothermal method and a later thermal treatment process. The method is characterized in that sodium hydroxide and niobium oxide are used as raw materials, sodium hydroxide is simultaneously used as a hydrothermal reaction mineralizing agent, and deionized water is used as a hydrothermal reaction solvent. The method comprises the steps of preparing an initial product under the conditions that the concentration of sodium hydroxide is 10mol / L, the concentration of niobium oxide is 0.0125mol / L, the hydrothermal temperature is 160 DEG C and the reaction time is 6-8h; and then, placing the initial product into a muffle furnace, and keeping the temperature of 400-650 DEG C for 1-3h to obtain a final product, i.e., the sodium niobate fiber with the diameter of 300-900nm and the length of 100-150mu m. The fiber as the final product is very obvious in characteristic, relatively good in dispersibility and perfected in growth and development. The method disclosed by the invention has the advantages that the raw materials are easy to obtain and low in price, experimental equipment is simple, the process flow is easy to control, and the prepared sodium niobate fiber has relatively good development prospect on the aspects such as preparation and application of antiferroelectric sodium niobate, texturing research on potassium sodium niobate based leadless piezoelectric ceramics and the like.

The invention discloses a complaint reporting system which comprises an online complaint subsystem used for receiving complaint cases submitted by the public on the Internet, registering the complaintcases and pushing the complaint cases in real time; the business handling subsystem is used for receiving the complaint cases pushed by the online complaint subsystem and realizing circulation and commission handling of the complaint cases; the system management subsystem is used for performing permission management of resource access control on the online complaint subsystem and the service handling subsystem; and the data management subsystem is used for carrying out statistical analysis on the acceptance information, the dispatch information and the processing information of the complaintcase recorded by the system management subsystem and generating a report. According to the invention, a safe and reliable food and drug complaint reporting service system with information sharing, interconnection and intercommunication functions is constructed, so that comprehensive management of food and drug complaint reporting is realized.