34results about How to "Technical" patented technology

The invention discloses a broccoli lateral branch cultivating plant and a hybrid seed production method. The method comprises the following steps of: 1, broccoli lateral branch tissue cultivating: 1.1 cultivating the cultured seedlings of a broccoli lateral branch tissue; 1.2 cultivating another parent of the broccoli lateral branch tissue; and 2, hybrid seed production: 2.1 preparing soil and applying a fertilizer; 2.2 timely transplanting; 2.3 managing the field; 2.4.1 adding the fertilizer to raise the seedlings; 2.4.2 adding the fertilizer for flower bud differentiation; 2.4.3 applying an expanding fertilizer for broccoli flowers; 2.5 cutting the broccoli flowers; 2.6 pruning; 2.7 managing in a flowering phase; 2.8 controlling insects; and 2.9 harvesting seeds. Broccoli lateral branches are adopted for tissue cultivating and expanding propagation; the method is simple in operation, particularly easy to master and low in cost; technical supports are provided for broccoli hybrid seed production; complicated tests do not need to be carried out in laboratories; and the method has strong technicality and is beneficial to production and popularization.

The invention discloses a multi-wavelength fluorescent quantum dot anti-counterfeiting method, comprising the following steps of (1) selecting a plurality of fluorescent quantum dots with various grain diameter types, wherein the fluorescence emission spectrums of the fluorescent quantum dots are evenly distributed within a near-infrared area; moreover, no wave bands overlap; and the type of the selected quantum dots is in a number equal to that of the ink boxes of a selected printer, and further is corresponding to the ink boxes of the selected printer one to one; (2) coding a plurality of fluorescent quantum dots of various types in each black bar according to bar codes through the utilization of the presence or absence of the fluorescence peaks of the fluorescent quantum dots of various type within a given wave band; (3) evenly mixing the quantum dots with ink in the corresponding printer ink box; and (4) printing an anti-counterfeiting marker with the ink containing the quantum dots in the step (3) so as to realize the highly anti-counterfeiting of commodities. The anti-counterfeiting marker made by such an anti-counterfeiting method has the advantages of high precision, good hiddenness and large information capacity, and further can be set and assigned by a manufacturer.

The invention relates to the technical field of food processing, and specifically to a preparation process of kudzuvine root noodles. The preparation process comprises the following steps: step 1, preparation of kudzuvine root powder, namely the following steps: raw material selection-washing-peeling-slicing-color protection-rinsing-stewing-washing-drying-smashing-sieving, so as to obtain the root powder; and step 2, preparation of the noodles, namely mixing of the raw materials and auxiliary materials-dough kneading-curing-tabletting-slitting, so as to obtain wet cut noodles-drying-cutting-metering-packing-inspection so as to obtain the finished noodle product.

The invention discloses a preparation method of a dynamic graph capable of moving in a certain direction based on a microlens array and a micro-graphic array. The preparation method comprises the steps of: (1) designing a layer of microlens array, wherein the design content comprises that an arrangement manner of the microlens array is designed to be rectangular arrangement, selected microlenses are square aperture microlenses, and vector height of the microlenses and a cycle size of the microlens array are determined; (2) designing a layer of micro-graphic array, the specific content comprises image design of micro-graphics, design of an array cycle, and design of an included angle between the micro-graphic array and the microlens array; (3) selecting a microstructure carrier, wherein theselection is implemented by selecting a plastic film of suitable thickness as the carrier of the dynamic graph; (4) and compositing the microstructures, namely overlapping the microlens array and themicro-graphic array in a mould pressing or bonding manner, so as to complete the design of the overall microstructure. The preparation method has unique visual effect, and can achieve the effect of making the designed graph to move in a certain direction.

The invention discloses a tool used for connecting pipelines under pressure and a use method thereof. The tool comprises two parts, i.e. trepanning equipment and a main pipeline welding adapter tube part, wherein the trepanning equipment comprises a drill rod, a drill, a knife set, a main body which performs a supporting function, a wrench, a pull rod, a top plate, a copper tile, a gland nut, a sealing ring, a lead screw and a wrench handle, the drill and the knife set are arranged on the top of the drill rod, and the wrench is arranged on the tail part of the drill rod; the main pipeline welding adapter tube part comprises an adapter tube which is provided with a valve, and a flange and a gasket are arranged between the valve and the adapter tube. According to the tool used for connecting the pipelines under the pressure and the use method, main pipeline media can be continuously conveyed without lowering pressure, spreading, purging, replacement and the like are omitted, and branch pipelines are connected under the condition of the normal operation of production. The technology has the advantages of convenience, quickness, safety, reliability, low construction cost, low labor intensity, high technical character, environment protection and energy saving and does not affect normal production, and therefore, careful arrangement is required in an operation process.

The rice heterosis locus polymerizing method includes the following steps: collecting material; cross-breeding between the acceptor parent and the donor parent; continuous back crossing between the filial generation and the acceptor parent; continuous selfing of back crossing generation; test crossing between the selfing generation and the restoring line of the acceptor parent and comparing test to obtain excellent strain. The present invention has simple experiment process and convenient operation, and can obtain excellent rice strain stably and reliably.

The invention relates to an automatic circulating breeding wastewater treatment device and a method thereof, and belongs to the technical field of environmental protection. The device comprises a solid-liquid separation system, a solid organic matter recycling system, a liquid treatment system and a recovery system. The method comprises the following steps: pushing a conveyer trough by using the gravity effect to convey breeding wastewater; breaking night soil in the breeding wastewater to realize solid-liquid separation, circularly flushing the night soil by sewage obtained after the solid-liquid separation, adsorbing the remaining wastewater through connecting an active carbon tube, and further treating the swage by using the biological treatment of a biological rotating disc; and fermenting the solid organic matters and the adsorbed and precipitated sludge by a biogas tank to produce biogas in order to the recycling of the solid organic matters. The device and the method realize respective recycling of the breeding wastewater after solid-liquid separation, and also can automatically collect the solid organic matters in the breeding wastewater and ferment the solid organic matters to produce the biogas, so the treatment cost of the breeding wastewater is effectively reduced.

The invention discloses a Mn-Zn-Se mixture coating agent for wheat, and solves the technical problems that microelements such as Mn, Zn and Se need to be supplemented in wheat growing process. According to 100 parts by weight, the Mn-Zn-Se mixture coating agent comprises the following materials: 0.001-0.007 part of Na2SeO3, 30 parts of MnS04.H20, 15 parts of ZnS04.7H2O, 10 parts of phoxim, 10 parts of AES, 10 parts of a binding agent, 22.499-22.493 parts of light calcium carbonate and 2.5 parts of sodium sulfonate. Yield increase and selenium enrichment of wheat are realized, soil insects are controlled, the drought resistance of seeds is improved, and the coating agent is convenient for planting, safe and environment-friendly, and multi-effective.

The invention relates to a working condition simulation method of a pressure type anchor model in a centrifugal field. Anchors fixedly provided with fiber grating sensors and supporting body similar materials are arranged in a model box through auxiliary thin steel wires; after earth filling or pouring is carried out, the auxiliary thin steel wires are pulled away, and a foundation pit model is formed; prestress tension is carried out through a tension frame and weights, the compression plate of an excavation simulation device is used for carrying out compression on the excavation surface of the model, so that the anchors return to the state of zero prestress before tension is carried out; in a starting-up test, the compression plate goes backwards through a motor, then the anchors obtain prestress again, the compression plate is withdrawn according to different levels, and the simulation of the construction process of graded excavation and prestress application is achieved. The working condition simulation method of the pressure type anchor model in the centrifugal field is high in reliability and technicality and low in cost; the apparatus is simple, and the simulation of the pressure type anchors in a centrifugal model test is achieved; and practicability is high, and the construction process that excavation and prestress application are carried out without shutting down a machine can be well simulated.

The invention discloses a Mn-Zn-Se fertilizer seed dressing agent for wheat and meets the requirement that the wheat needs to supplement trace elements Mn and Zn in a growth process. In terms of 100 parts by weight, the seed dressing agent comprises the following substances: 53.299-53.293 parts of MnSO4*H2O, 26.7 parts of ZnSO4*7H2O, 10 parts of phoxim, 10 parts of a drought-resistant chemical and 0.001-0.007 parts of Na2SeO3. The seed dressing agent has the advantages that control of soil insects and improvement of the drought resistance of seeds are realized while yield increase and Se enrichment of the wheat are realized, planting is convenient, and the seed dressing agent is safe, environment-friendly and multiple-effect.

The invention discloses frozen instant millet sea-cucumber porridge and a preparation method thereof. The preparation method of the frozen instant millet sea-cucumber porridge comprises the followingsteps: soaking sea cucumbers with purified water for about 24 hours so as to obtain soaked soft sea cucumbers; removing sand mouths from front ends of the soaked soft sea cucumbers, and thoroughly rinsing the sea cucumbers so as to obtain treated sea cucumbers; putting the treated sea cucumbers into a container, adding purified water, and carrying out heating to 100 DEG C so as to obtain cooked sea cucumbers; waiting for 50-100 minutes until the cooked sea cucumbers are naturally cooled; putting the cooled cooked sea cucumbers into purified water, and carrying out refrigerated soaking at 0-5 DEG C for 48 hours; stewing old chicken with yellow fat, pig bones, ham, pig trotters, pig skin, chicken claws and purified water so as to obtain soup-stock, and carrying out filtration so as to obtainfiltered soup-stock; thorough washing millet, putting the washed millet into a white steel container, adding the filtered soup-stock and purified water, and carrying out stewing by using a soup pot so as to obtain millet porridge; packing the millet porridge and the sea cucumbers according to a proportion so as to obtain finished products; and then, packaging, labeling and printing codes on the finished products, carrying out freezing in a quick-freezer, and carrying out refrigerated storage at -18 DEG C. The preparation method of the frozen instant millet sea-cucumber porridge disclosed by the invention solves the problems of long preparation time, complex preparation process, strong technical nature, difficult long-term product preservation and serious sea cucumber nutrient loss of existing millet sea-cucumber porridge. The frozen instant millet sea-cucumber porridge can be quickly heated by a user; and the heated instant millet sea-cucumber porridge is pure and mellow in taste, aswell as rich in nutrients.

The present invention provides universal coronavirus PCR primers and applications thereof. The primers are as follows: an upstream primer P24F: 5'-AACTCAAGCCTTACCGCAGA-3'; and a downstream primer P24R: 5'-ATAGCCCATCTGCCTTGTGT-3'. By utilizing the provided universal coronavirus PCR primers, results can be judged only by using common PCR reagents and an electrophoresis method, operation is simple, and cost is low. Through PCR verification of throat swabs, anus swabs, excrement and lymph node samples of various animals, the universal coronavirus PCR primers have strong specificity, can also be practically applied to identification of coronaviruses carried or infected by the various animals, have characteristics of high specificity, high sensitivity, low cost and simple operation, and can be applied to specific detection of the coronaviruses in animal samples.

The invention provides a high-frequency electron tube booster circuit. The high-frequency electron tube booster circuit is characterized in that the high-frequency electron tube booster circuit comprises a direct-current voltage input end and specifically comprises an electron transistor A, an inductor L1, triodes Q1 and Q2, a high-frequency transformer T1, a capacitor C8, an electrolytic capacitor C11 and resistors R4 and R5; a first primary winding of the high-frequency transformer T1 is provided with wiring terminals I, II and III; a second primary winding of the high-frequency transformer T1 is provided with wiring terminals IV and V; a first secondary winding is provided with wiring terminals VI and VII; the electrolytic capacitor C11 is connected between the wiring terminals VI and VII; a collector electrode of the triode Q1 is connected with the wiring terminal I and a base electrode of the triode Q1 is connected to the direct-current voltage input end; a collector electrode of the triode Q2 is connected with the wiring terminal III and a base electrode of the triode Q2 is connected to the direct-current voltage input end; the base electrode of the triode Q1 is connected to the wiring terminal IV through the capacitor C8; the base electrode of the triode Q2 is connected to the wiring terminal V; two electrodes of a lamp filament of the electron transistor A are connected to the direct-current voltage input end and a ground end respectively, and a plate electrode of the electron transistor A is connected with the electrolytic capacitor C11.

The invention discloses a garden landscape tree. The garden landscape tree comprises a first-stage tree trunk, hoops, a tree protection pool, a second-stage tree trunk, a third-stage tree trunk, tree branches, solar panel supports, leaves, solar panels, a power collection box, power transmission lines, light-emitting diodes, a protective belt and baffles. The first-stage tree trunk is connected with the corresponding hoop, and the tree protection pool is arranged below the first-stage tree trunk. The first-stage tree trunk is connected with the second-stage tree trunk through the corresponding hoop. The second-stage tree trunk is connected with the third-stage tree trunk through the corresponding hoop. The third-stage tree trunk is connected with the tree branches, and the third-stage tree trunk and the solar panel supports are cast integrally. The tree branches are connected with the leaves. The solar panel supports are connected with the solar panels. The third-stage tree trunk is connected with the power collection box. The power collection box is connected with the power transmission lines. The light-emitting diodes are hung on the upper sides of the power transmission lines. The tree protection pool is fixed through the protective belt and defined by the baffles. The garden landscape tree has the advantages of being novel in design and resistant to corrosion, aging and high temperature.

The invention discloses a dynamic display film and a preparation method thereof and relates to the technical field of naked eye visible dynamic display films. The display panel comprises a base layer,a bottom layer and a display layer, wherein the display layer is a micro lens array or a small hole array, the micro lens array or the small hole array is arranged according to a quadrilateral or hexagonal array, a period interval T of the micro lens array or the small hole array is 0.04-0.5 mm, the bottom layer is a micro pattern array layer, a plurality of subunits are arranged on the bottom layer to form a micro pattern array layer, and the sizes of the subunits are smaller than the period interval T. The display panel is advantaged in that magnification and naked eye visibility of a tinygraph can be realized, a dynamic display film can realize a display mode of translation, floating and sinking, can realize rotational symmetry of the magnified graph, can realize circular motion and radial motion along with the change of the visual angle, and the display panel has a strong dynamic effect, the dynamic display film can be applied to anti-counterfeiting and decorative materials.

The invention discloses a design technology and a query method thereof for an English thesaurus content; the technolody and the method are characterized in that the thesaurus is internally provided with a front group text page layout, a rear group text page layout and a content page layout; the content page layout is arranged at the middle part of the text page layout; the text page layout is provided with words and expressions; the content page layout is provided with content items; the text page layout is divided into 20 front and rear groups according to the page of the thesaurus; the front ten groups are arranged at the front side of the content page layout from front to rear; the rear ten groups are arranged at the rear side of the content page layout sequentially from front to rear; and the content page layout is provided with the content items corresponding to the front ten groups and the rear ten groups according to the group number of the text page layout. The design technology and the query method have unique design and standard preparation process, adopt a stereoscopic retrieval method of point, line and surface and have strong technique and anti-piracy function.

The invention belongs to the technical field of paints, and particularly relates to a granite-like paint which is prepared by the following steps: adding 15 parts by weight of ethylene glycol, 2-4 parts by weight of dispersing agent, 40-50 parts by weight of 3% hydroxyethyl cellulose solution, 30-40 parts by weight of 10% inorganic gel, 1-2 parts by weight of wetting agent and 100-160 parts by weight of water into a dispersion kettle, dispersing uniformly, adjusting the rotation speed to 600 r / min, adding 500-550 parts by weight of granite powder, dispersing for 3-5 minutes, sequentially adding 3-4 parts by weight of defoaming agent, 50-70 parts by weight of rigid polymer emulsion, 50-60 parts by weight of elastic polymer emulsion and 5-6 parts by weight of film-forming assistant, stirring for 5 minutes, adding 10-15 parts by weight of thickener and 20 parts by weight of water, and dispersing for 30 minutes to obtain the granite-like paint. The granite-like paint has the stone sensation of the traditional natural stone paint. The coated film has comparable textures with the external wall ceramic tile, and has high simulation effect.

The invention discloses mechanized distilling utensil filling equipment which comprises a first conveying mechanism used for conveying materials. A second conveying mechanism used for evenly scattering the materials into a distilling utensil is arranged below the first conveying mechanism. A vertical fixed shaft is arranged below the first conveying mechanism, and the first conveying mechanism can rotate around the axis of the fixed shaft. A vertical revolving shaft is arranged below the second conveying mechanism, and the second conveying mechanism can rotate around the axis of the revolving shaft. The mechanized distilling utensil filling equipment can replace manual work to loosely, evenly and quickly scatter the materials such as fermented grains into the distilling utensil, the distance, the height, the speed and the falling point of material scattering can be controlled, the labor intensity is effectively relieved, and production efficiency is improved.

The invention relates to a method of plant tissue culture in agricultural biotechnology, in particular to a tissue culture rapid propagation method of a Chinese herbal medicine, namely piper wallichii. The method comprises the following steps which are carried out successively: obtaining an explant of the piper wallichii, carrying out induction culture on the explant, proliferation culture and rooting culture and transplanting; an explant induction culture medium operated in the explant induction culture comprises a White culture medium, 2.0 to 4.0mg / L of KT, 0.5 to 1.0mg / L of IBA, 20 to 30g / L of sucrose, 3.5 to 4.0g / L of agar, and 0.1 to 0.3g / L of activated carbon, and the pH of the explant induction culture medium is 5.4 to 5.8, according to the invention, stem segments of the piper wallichii are taken as the explant, and subjected to the steps of induction, proliferation, rooting, seedling hardening, transplanting and the like, the induction rate of the piper wallichii reaches more than 89%, the survival rate of the piper wallichii reaches more than 95%, and the tissue culture rapid propagation of the Chinese herbal medicine, namely the piper wallichii is realized to achieve the purpose of the invention.

The invention belongs to the technical field of food seasonings and particularly relates to a production method of selenium-rich tea vinegar. The selenium-rich tea vinegar is prepared from tea, selenium-rich grains and crude-processed agricultural and sideline products thereof as raw materials through scientific material blending, alcohol fermentation, acetic acid fermentation and salt addition and compression on the fermenting grains. The selenium-rich tea vinegar contains organic selenium, organic acids and tea polyphenol in certain amounts, not only integrates characteristic taste of both vinegar and tea, but also has the effects of resisting and inhibiting cancer of the organic selenium, inhibiting and resisting bacteria of the vinegar, and removing grease, losing weight and improving reproduction of the tea, wherein all the effects have health-caring effects on human body.

The invention relates to the field of roasting of rare earth wastes, and specifically provides an energy-saving roasting method of mixed rare earth wastes. The method is characterized in that individual roasting of the rare earth wastes is replaced by mixed roasting of the rare earth wastes, and moreover, coal is not added during the roasting process; the mixed rare earth wastes include the following components including 20 parts of oil, 20 parts of chamfering mud, 10 parts of ultrafine powder or slag, and 40 parts of a water milling material. According to the technical scheme, the ultrafine powder and the slag are not roasted at the same time, and must be subject to matched roasting alternatively. The method has the characteristics of being high in adaptability, outstanding in effect, high in technicality, high in economic benefit, energy-saving and the like in the production process; a plurality of shortages, such as large flame, the poor effect, instability, the high reworking rateand the like, in single roasting of the rare earth wastes can be overcome; the fire coal does not need to be added during the roasting process, the energy saving effect is achieved, and the roasting cost is saved, and as a result, the economic benefit is high, and the production demand is met.

The invention belongs to the technical field of stubble planting, and discloses a method for efficiently planting stubbles. The method includes adopting greenhouse cultivation, raising autumn melon seedlings at the end of July, transplanting in the middle of August, and maturing and listing in the middle and late October; setting 6-meter-wide greenhouses with 5 rows of equal row spacing, 40cm of plant spacing, 60cm of side row spacing, 1200 plants per mu, and vertical cultivation; raising winter lettuce in late September, transplanting at the end of October, planting in 40cm rows, with side rows 60cm away from the greenhouses, 13 rows in each greenhouse, 33cm apart from each other, and a density of more than 4000 plants per mu, and listing in the middle of January of the following year; and raising Spring melon by electric heating wire in early January, transplanting in mid-February, cultivating by two layers of inner arch mulching films plus small arch sheds in the greenhouses, and listing in mid-May with the same planting specifications as Autumn melon. The planting method has good benefits and strong technology, needs certain planting experience, and can be popularized in regions and farmers with certain production technology.

Belonging to the field of aquaculture, the invention discloses a method for determining the content of beta-carotene and chlorophyll a in Dunaliella salina. The traditional beta-carotene content determination method consists of: diluting a beta-carotene standard substance into a serial concentration standard substance, and subjecting an obtained sample solution to liquid chromatographic analysis, thus acquiring the content of beta-carotene in the sample. The method has the advantages of accurate result and low test cost, but has the disadvantages of long time, expensive equipment, and tedious operation. Determination of chlorophyll in seaweed traditionally adopts a spectrophotometer method, which is characterized by troublesome operation, strong technicality and expensive equipment. The extraction method disclosed by the invention for determining the content of beta-carotene and chlorophyll a in Dunaliella salina has the characteristics of simple operation, short time, accurate result and low cost, and can finish determination of a plurality of samples at one time.