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33results about How to "Improve viewing value" patented technology

Dance formation self-organization control method based on robot group

The invention discloses a dance formation self-organization control method based on a robot group. The method comprises the following steps: S1, obtaining dynamic changes of light frequency, color and intensity through a spectrum camera; s2, judging an effective light source and an invalid light source, and removing the invalid light source to form a target light signal; s3, converting the optical signal into a digital signal through a photoelectric converter and a digital signal processor, and extracting the characteristics of the digital signal to form a characteristic instruction; s4, comparing the feature instruction with a predefined action matching database in real time, and outputting a robot action instruction; s5, analyzing the characteristics of the received digital signal, predicting an action instruction at the next moment, and generating the next action instruction in advance; s6, generating a robot action track by using a path planning algorithm; and S7, adopting a distributed control strategy, dynamically adjusting the motion track, and completing dance arrangement. According to the invention, dance arrangement of the robot group is controlled through light, and diversity of dance of the robot group is realized.
Owner:YANTAI ZODIAC NETWORK TECHNOLOGY CO LTD

Method for promoting release of fragrance in orchid period of phalaenopsis splendens

According to the method for promoting the fragrance release of the Phalaenopsis amabilis in the flowering stage, the influence of flowering days, different light intensities and different temperatures on the fragrance release in the full-bloom stage is compared, and the light and temperature adaptability of the fragrance of potted Phalaenopsis amabilis in the full-bloom stage is proved; and a basic basis can be provided for breeding aromatic phalaenopsis varieties and researching the action mechanism of the flower fragrance of important economic ornamental flowers. Meanwhile, the optimal culture medium formula of each link of tissue culture and rapid propagation of the phalaenopsis purpurascens is further deeply researched, discussed and screened, so that the phalaenopsis purpurascens can be developed and applied on an industrial scale.
Owner:ZHEJIANG SUB TROPICS CROP INST

Plastic flowerpot adopting water-controlled automatic rotation

The invention belongs to the field of plastic flowerpots, and discloses a water-controlled automatic rotating plastic flowerpot which comprises a flowerpot body, a placement pot movably arranged on the inner wall of the flowerpot body, an adjusting device movably arranged on the inner wall of the flowerpot body, a rotating device movably arranged on the inner wall of the adjusting device, and a transmission device fixedly arranged on one side of the upper portion of the adjusting device. A water supplementing device is fixedly arranged on one side of the inner wall of the flowerpot, one side of the transmission device is in gear adaptive connection with one side of the water supplementing device, and a water inlet is formed in one side of the flowerpot; the flowerpot solves the problems that in the prior art, a traditional flowerpot needs to be manually operated during watering, precise control is difficult to achieve, light receiving is uneven due to the fact that plants cannot automatically rotate in the growth process, and the overall growth situation of the plants is affected, and is suitable for flowerpots.
Owner:JIANGSU AMEI PLASTIC CO LTD

Oat high-pressure puffing and drying device and process method

The invention discloses an oat high-pressure puffing and drying device and a process method. The oat high-pressure puffing and drying device comprises a CO2 supercritical fluid module, a steam module and a high-pressure puffing module, the CO2 supercritical fluid module comprises a liquid CO2 storage tank, a high-pressure pump, a condenser, a recovery pump, a heat exchanger and a third high-pressure valve; the steam module comprises a high-pressure steam source, a second high-pressure valve, a low-pressure valve and a pipeline matched with the high-pressure valve and the low-pressure valve. The high-pressure puffing module comprises a high-pressure puffing drying kettle, a sample shelf, a separation buffer tank, a pressure sensor, a temperature sensor, a safety valve and a first high-pressure valve. According to the device and the process provided by the invention, the cooking, curing and puffing of the oats can be simultaneously realized by a one-pot method, unsaturated fatty acids contained in the oats are favorably reserved, the loss of soluble dietary fibers is reduced to the minimum, the appearance of a finished product is well reserved, and the device and the process have rapid rehydration capability, reach the edible standard of instant foods and are suitable for industrial production.
Owner:PUCUI SUPERCRITICAL (GUANGDONG) HIGH TECH CO LTD +1

Auxin amide hydrolase RhILL1 gene and application of auxin amide hydrolase RhILL1 gene in regulation and control of China rose flower color

ActiveCN119464330ALong lastingImprove viewing valueHydrolasesFermentationNucleotidePetal
The invention relates to the technical field of molecular breeding, and discloses an auxin amide hydrolase RhILL1 gene and application of the auxin amide hydrolase RhILL1 gene in regulation and control of China rose flower color, and the nucleotide sequence of the auxin amide hydrolase RhILL1 gene is shown as SEQ ID NO.1. By silence or overexpression of the RhILL1 gene, synthesis of anthocyanin is effectively regulated and controlled, and accurate control of petal color is realized. Researches find that silencing of the RhILL1 gene leads to color fading of petals and reduction of anthocyanin content; and overexpression of the RhILL1 gene prolongs the color holding time of the petals. In addition, the invention also provides a kit containing the RhILL1 gene regulatory sequence, a recombinant plasmid and a corresponding gene editing and transgenic breeding method. The achievements provide a new molecular tool for Chinese rose breeding and flower color improvement, and have important ornamental value and economic significance.
Owner:FLOWER RES INST OF YUNNAN ACAD OF AGRI SCI +1

Breeding method of new variety of hemerocallis middendorfii

PendingCN119302224Aincrease suitImprove viewing valuePlant genotype modificationDaylilyAnthesis
The invention provides a breeding method of a new variety of hemerocallis fulva, and relates to the technical field of plant breeding, and the breeding method comprises the following steps: collecting pollen of three hemerocallis fulva stock seeds of hemerocallis fulva, hemerocallis fulva and hemerocallis fulva, and freezing and storing the pollen; after the hemerocallis fulva germplasm resource garden enters a flowering period, collecting pollen of a variety resource with high ornamental value and good resistance, and freezing and storing; the method provided by the invention can overcome the problem of flowering asynchronism of three stock seeds of the early flower type day lily and other horticultural day lily varieties, fully utilizes the early flowering genes of the stock seeds of the early flower type day lily, transforms the stock seeds into the filial generation through reciprocal cross, and hybridizes the three stock seeds and a plurality of horticultural varieties to obtain the hybrid variety of the early flower type day lily. A large number of novel varieties of hemerocallis fulva with various flower colors, high ornamental value and early flowering period can be obtained, and the urgent demand of the market on the novel varieties of the hemerocallis fulva can be met.
Owner:NINGBO ACAD OF AGRI SCI

Multi-variety grafting management method for peach trees

The invention relates to the technical field of fruit tree cultivation, and particularly discloses a peach tree multi-variety grafting management method which comprises the following steps: step 1, wild hirsute peach pit cultivation and initial transplanting; step 2, grafting peaches of a first grade; step 3, transplanting and rod fixing; step 4, grafting peaches of a second grade; 5, artificially pollinating peaches of the first grade; and step 6, grafting peaches of third and fourth grades. The method has the advantages that the land utilization efficiency is improved, multiple varieties grow on the same tree, and land resources are effectively saved; fruit varieties are enriched, the requirements of the market for diversified fruits are met, and the product competitiveness is improved; 3, the picking period is prolonged: the mature periods of different varieties are staggered, and the picking and selling periods of fruits are prolonged; the ornamental value of fruit trees is increased due to coexistence of multiple varieties, and the method is suitable for sightseeing orchard construction.
Owner:SHANGHAI TIANDI SWEET FRUIT & VEGETABLE PROFESSIONAL COOP

An electrically powered decoy duck propeller

The utility model discloses an electric decoy duck propeller, including propeller subassembly, timer component, power connection line and battery output line, wherein propeller subassembly connects duck decoy, is placed in water and provides downward propulsion power, controls duck decoy and makes the action of diving in water in water, the output end of power connection line is connected to propeller subassembly, and propeller subassembly is provided with the transmission of underwater signal and electric energy, the output end of timer component is connected to the input end of power connection line, and propeller subassembly is provided with control signal, and the frequency and length of time of duck decoy diving are controlled, and battery output line is connected to the input end of timer component, and propeller subassembly is provided with electric energy. The utility model discloses simple structure, low in production cost, easy operation, high practicality can realize the action of the multiple electric duck to underwater movement to imitate duck natural eating to reach the effect of attracting duck landing water surface, so that better hunting.
Owner:NANJING WATT ELECTRIC MOTORS CO LTD +1

Physical method for promoting liquidambar formosana hance to become red and application of physical method in forest management

PendingCN119422741AImprove viewing valuecontinuous growthCultivating equipmentsHorticulture methodsMarcescenceEngineering
The invention discloses a physical method for promoting liquidambar formosana hance to become red and application of the physical method in forest management. The physical method comprises any one of side branch thin filament cutting, side branch xylem girdling and trunk base xylem girdling. Lateral branch fine filament cutting is to select lateral branches of three-year-old sweetgum plants and tightly wind nylon fine filaments in the middles of the lateral branches for three circles; the step of girdling the xylem on the side branch is that the side branch of a triennial sweetgum plant is selected, girdling is carried out for one circle at the position 3 cm away from the base part of the side branch, the girdling width is 3 cm, and then the girdled wound is wrapped with a preservative film; the step of girdling the xylem at the base part of the trunk comprises the following steps: selecting a triennial sweetgum plant, girdling a circle at the position 10 cm away from the base part of the trunk, and wrapping the girdled wound with a preservative film. According to the method, a physical method is adopted, chemical promoting agents are not used, it can also be guaranteed that the whole forest stand grows continuously, the whole plant color changing effect is good, directional color changing of a single plant can be achieved, and the advanced, timed and positioned color changing effect is achieved.
Owner:GUANGXI FORESTRY RES INST

Flowerpot special for dendrobium nobile and potted dendrobium nobile

PendingCN121942464Ahigh medicinal valueImprove viewing valueFlowers cultivationReceptacle cultivationFlowerpotAerial root
A flowerpot body (1) is provided with at least one larger planting hole (2) communicated with a smaller water permeable hole (3), and the overlook projection area of an aerial root attachment platform (5) on the periphery of the planting hole (2) is obviously larger than that of the planting hole (2). The environment of the platform (5) is moist, the dendrobe (8) is rapidly induced to grow white aerial roots (4), and the aerial roots (4) are fixed on the steamed bun-shaped red platform (5), extend in a radial shape, extend all around, are like lightning and are sky-spectacular, strong vitality is shown, and the ornamental value of the potted dendrobe is greatly improved.
Owner:ANHUI GANHE MEDICAL BEAUTY TECHNOLOGY GROUP CO LTD

Potted bulb flower dwarfing treatment method

PendingCN119631844AImprove viewing valueIncrease the number of budsFlowers cultivationSeed and root treatmentAnthesisEconomic benefits
The invention discloses a potted bulb flower dwarfing treatment method, and belongs to the technical field of plant cultivation. According to the method, grass carbon, perlite and leaf mold are used as cultivation substrates to cultivate bulb flowers, and 12-15 days after planting, chlormequat chloride is used for root irrigation treatment on plants, or chlormequat chloride or uniconazole is used for foliage spraying treatment on the plants until 2 / 3 of the plants have buds; the cultivation temperature after planting is 9.5-10 DEG C, and after planting is conducted for 17-20 days, the plants are moved to the environment with the temperature being 15-19 DEG C and the relative humidity being 50-60% to continue to be cultivated. According to the method, the plant height control effect is good, the number of flower buds and the number of formed flowers can be increased, the length of the flower buds is increased, the flowering phase is prolonged, the ornamental value of plants is improved, the production cost is reduced, and the market competitiveness and economic benefits of potted flowers are greatly improved; the selected culture substrates are all renewable resources, and environmental protection and agricultural sustainable development are facilitated.
Owner:XICHANG COLLEGE

Environment-friendly culture medium and application thereof

The invention discloses an environment-friendly culture medium and application thereof, and belongs to the technical field of soilless culture. The environment-friendly culture medium comprises peat, vermiculite and perlite, and further comprises one of fermented fibers or a small-particle water-retaining agent. When the environment-friendly culture medium disclosed by the invention is applied to the cultivation of the azalea container seedlings, the dosage of required water and fertilizer is reduced, the growth of the azalea container seedlings can be effectively promoted, and the amount of the azalea is increased.
Owner:ZHEJIANG UNIV

Sand painting demonstration device

The utility model discloses a sand painting demonstration device which comprises a supporting frame, the supporting frame is installed on external equipment, an adjusting mechanism is arranged on the supporting frame and comprises a guiding rod, a guiding sleeve, a pushing mechanism, a limiting frame, a fixing sleeve, a connecting mechanism, a middle rod, a pushing spring, a top ball, a spring and a pressing rod, the guiding rod is installed on the supporting frame, and the guiding sleeve is installed on the supporting frame. The guide rod is slidably connected to the guide rod, the pushing mechanism is installed on the supporting frame, the design of the adjusting mechanism allows a user to adjust the height of the sand painting demonstration device according to needs so as to adapt to the heights or sitting postures of different performers, a handle and a folding plate are pressed to drive a guide sleeve to move upwards, and therefore the position of a limiting frame is changed. Due to the fact that the sand painting bearing plate is placed in the limiting frame, the height of the sand painting is adjusted along with movement, it is guaranteed that a performer can create at a comfortable and appropriate position, and the comfort level and convenience of the performer are improved through the adjusting mechanism.
Owner:BEIJING INSTITUTE OF GRAPHIC COMMUNICATION

Phalaenopsis fresh cut flower preservation solution and application thereof

The invention discloses a butterfly orchid fresh cut flower fresh-keeping solution, relates to the field of fresh-keeping after fresh cut flowers are picked, and mainly discloses an optimal combination of the fresh-keeping solution which contains 2g / L of sucrose, 250mg / L of citric acid, 0.5 g / L of 20% sodium dichloroisocyanurate, 5mg / m < 3 > of 1-methylcyclopropene and the balance of water. And the flower vase cutting period of the phalaenopsis amabilis is prolonged.
Owner:FUJIAN AGRI & FORESTRY UNIV

A human-computer interactive intelligent tea-making robot based on the Internet of Things

InactiveCN110338660BImprove viewing valueKeep the tasteBeverage vesselsSimulationThe Internet
The present invention relates to a human-machine interactive intelligent tea-making robot based on the Internet of Things, including a robot frame consisting of four columns and a square top and a control center, the robot also includes a lateral movement device, a mechanical arm, a tea-making device, a multi-degree-of-freedom tea clip and a rotating tea table, the multi-degree-of-freedom tea clip is arranged on the lateral movement device, the lateral movement device is arranged at the lower part of the robot frame, the mechanical arm is installed on the square top, the tea-making device is fixed on the column, the rotating tea table is arranged in front and opposite to the multi-degree-of-freedom tea clip. Compared with the prior art, the present invention has the advantages of wide application range, comprehensive functions, intelligent and convenient operation, small size, and full automation.
Owner:EAST CHINA UNIV OF SCI & TECH

A pendulum

ActiveCN224602579UIncrease the degree of non-linearityInhibition formation
The utility model belongs to the technical field of ornaments, especially an ornament, which comprises a base and a fixed frame fixedly connected with the base, a plurality of rotating frames of nested levels and relative rotation are installed at one end of the fixed frame, a counterweight is fixedly connected to the rotating frame, a permanent magnet is fixedly connected to the bottom of the outermost rotating frame, an electromagnetic generator for applying kinetic energy to the permanent magnet is arranged in the base, the rotating shafts of the rotating frames are not perpendicular to the ground, and the rotating shafts of the rotating frames are neither mutually overlapped nor mutually perpendicular, the rotating shafts of the rotating frames are arranged in a non-overlapping and non-orthogonal spatial distribution, the geometric symmetry of the system is broken, the non-linear degree of angular momentum coupling in the three-dimensional space is increased, the formation of resonance and periodic trajectories is inhibited, and thus the swinging trajectory of the chaotic pendulum has stronger unpredictability due to high sensitivity to initial conditions and complex coupling of degrees of freedom, and the ornamental value is significantly improved.
Owner:董露

Modeling and grafting method for living plant with two stocks and one scion

The invention discloses a living plant modeling and grafting method with two stocks and one scion, and belongs to the technical field of plant grafting and modeling. According to the method, two stocks are symmetrically planted, wedge-shaped pressure reduction notches are formed in the outer sides of preset bending positions of trunks of the stocks, the intersection positions are in butt joint and embedded, scion supplementary grafting and trimming are conducted, and xylem healing and fusion are conducted, so that stent-free self-supporting living body modeling is achieved. The minimum diameter of the trunk of the stock can reach 0.1 cm, and the stock can be applied to multiple scenes from miniature bonsai to large garden landscapes. Bending damage of trunks can be reduced, the cultivation survival rate is increased, plant growth vigor and stress resistance are enhanced through double-root-system collaborative nutrient supply, and the method is suitable for the fields of living arches, modeling bonsai and the like and has the advantages of being stable in structure, low in maintenance cost and high in ornamental value.
Owner:黄化明

Rotatable flowerpot support capable of watering regularly

The invention relates to the technical field of timed watering, and discloses a rotatable flowerpot support capable of timed watering, which comprises a flowerpot support, a base is fixedly connected to the bottom of the flowerpot support, a lifting assembly is arranged in the base and is used for lifting a flowerpot body to a light irradiation height, and a water storage cylinder is arranged in the middle of the flowerpot support and is used for storing water in the flowerpot body. The rear side of the water storage cylinder is communicated with a water suction pump through a flow guide pipe, the output end of the water suction pump is fixedly connected with a flow dividing pipe, the two ends of the flow dividing pipe are fixedly connected with conveying pipes respectively, and the top of the flowerpot support is fixedly connected with a mounting frame. The connecting rod is pushed through the air cylinder, so that the first inclined supporting rod and the second inclined supporting rod swing, and therefore the lifting assembly can adjust the height of the flowerpot body according to the actual requirement of plants for illumination. The plants can be in a more suitable light environment, photosynthesis is effectively promoted, the plants are assisted to grow vigorously, and therefore the growth requirements of the plants can be better met.
Owner:王超

Method for creating specific germplasm of ultra-short-stem multi-branch sesame

PendingCN119563547Areduce plant heightReduce the risk of lodgingClimate change adaptationPlant genotype modificationGermplasmPlant breeding
The invention discloses a method for creating specific germplasm of ultra-short-stem multi-branch sesame, and belongs to the technical field of plant breeding. The method comprises the following steps: pretreating Zhongzhi 14 seeds, mutagenizing the seeds by using an ethyl methanesulfonate solution as a mutagenic agent, performing conventional sowing to obtain a group M1, performing selfing and seed reserving to obtain a group M2, selecting excellent single plants from the group M2, performing selfing to obtain a group M3, performing continuous selfing to obtain a group M6, and obtaining a strain EM102 with stable characters from the group M6, obtaining the specific germplasm of the ultra-short-stem multi-branch sesame. The ultra-short-stem multi-branch sesame specific germplasm EM102 cultivated by the method has many and short branches, so that the lodging risk is obviously reduced; flowers are clustered, lip-shaped and pink white; the method has the advantages that the leaves are many and narrow, the stems are tender, cluster buds easily appear after the stems are broken, and the method can be used as a parent material for breeding the white oil and vegetable dual-purpose sesame and can also be used as a horticultural plant for cultivation and planting.
Owner:OIL CROPS RES INST CHINESE ACAD OF AGRI SCI

Breeding method and application of rice with dynamically changed glume colors

InactiveCN119344212AImprove artistic expressionImprove viewing valuePlant genotype modificationPanicleChaff
The invention discloses a glume color dynamic change rice breeding method and application, and belongs to the technical field of rice breeding. The breeding method comprises the following steps: taking red rice green glume indica rice as a female parent and white rice indica rice as a male parent, and carrying out sexual hybridization to obtain an F1 generation; planting the F1-generation seeds, performing anther culture on young ears in a differentiation period, and treating calluses by using fast neutrons; performing colchicine solution treatment on the treated calluses in a culture medium to obtain suspension cells; the obtained suspension cells are differentiated into seedlings, single plants with green glumes before grain filling, red glumes after grain filling, short flag leaves and high ear height after heading are selected for the H2 generation, continuous breeding is conducted till an H5 generation strain is obtained, and rice with the dynamically-changed glume colors is obtained. According to the method, the problem that the patterns of the rice field picture are unchanged after being planted is solved, the rice field picture can present different patterns along with the change of seasons and growth cycles, and the artistic expressive force and the ornamental value of the rice field picture are improved.
Owner:SOUTHWEAT UNIV OF SCI & TECH +2

A light-emitting ceramic handicraft

The utility model provides a kind of take light ceramic handicraft.The take light ceramic handicraft includes: base;Ceramic disc, the ceramic disc rotation is installed on the base, the ceramic disc is equipped with lamp tube cavity, and the lamp tube cavity is equipped with luminous fluorescent tube;Mounting groove, the mounting groove is equipped on the base;Connecting mechanism, the connecting mechanism is equipped on the base and ceramic disc, for the connection between base and ceramic disc;Rotating mechanism, the rotating mechanism is equipped on the base, for driving ceramic disc rotation carries out dynamic demonstration.The utility model provides take light ceramic handicraft and combines, and adds dynamic display effect for ceramic handicraft, produces unique light and shadow effect.
Owner:FUJIAN DEHUA YIBANG CERAMICS CO LTD

A flower-boosting hormone composition and use thereof

PendingCN122515304Ashorten the lengthImprove viewing value
The application belongs to the technical field of plant cultivation, and particularly relates to a flower accelerating hormone composition and application. The application discloses a flower accelerating hormone composition and application, which comprises 6-benzylaminoadenine, 5-azacytidine and paclobutrazol in a mass ratio of (150-200):40:(200-250). Experiments show that, after the butterfly orchid is sprayed with the preferred flower accelerating hormone composition formula, the length of the flower stalk of the butterfly orchid can be reduced by 11%-22% on average, the number of flowers can be increased by 11%-53% on average, the flowering period can be prolonged by 10-40 days, the commodity form is significantly improved, and the application method is simple and easy to popularize and apply in large-scale production.
Owner:NINGXIA ACADEMY OF AGRICULTURE AND FORESTRY SCIENCES INSTITUTE OF HORTICULTURE (NINGXIA FACILITY AGRICULTURE ENGINEERING TECHNOLOGY RESEARCH CENTER)

Medicinal bottle cap

The utility model discloses a medicinal bottle cap which comprises an inner cap top, an outer cap top, a connecting stem, a clamping piece, a connecting plate, a cap body, a groove, a through hole, a first step, a second step, a third step and a fourth step. The inner cover top and the outer cover top are connected through a connecting stem and a connecting plate, a clamping piece is arranged at the bottom of the inner cover top, a groove is formed in the top of the cover body, and a through hole is formed in the bottom of the groove; the first step, the second step, the third step and the fourth step are sequentially arranged in the groove from outside to inside, the first step abuts against the outer side wall of the outer cover top, the second step abuts against the bottom face of the outer cover top, the third step is clamped in a gap between the inner cover top and the outer cover top, and the fourth step abuts against the bottom face of the inner cover top; the clamping piece penetrates through the through hole to enable the inner cover top and the cover body to be riveted. According to the product, the cover top sinks in the groove of the cover body, and the top of the cover body is of a step-shaped structure, so that the stability and the safety between the cover top and the cover body are improved, meanwhile, the cover body has a protection effect on the cover top, and the product is attractive and convenient to transport.
Owner:黄磊

Koi feed based on fermented peanut skins

The invention discloses a koi feed based on fermented peanut skins, comprising the following raw material components: 3-5 parts of peanut skin pigment extract, 20-30 parts of fermented peanut skins, 10-15 parts of soybean meal, 8-10 parts of corn flour, 2-3 parts of enzymatic chitosan, 0.5-0.8 parts of polyglutamic acid fermented by bacillus, 0.2-0.4 parts of edible salt, 0.6-0.8 parts of baking soda, 0.1-0.3 parts of composite amino acids, 0.1-0.3 parts of composite vitamins and 0.2-0.3 parts of trace elements. The present invention adopts peanut skins as fermentation raw materials, adds Bacillus licheniformis, Lactobacillus, yeast and Enterococcus faecalis as composite probiotics, adopts solid-liquid secondary fermentation for preparation, and is assisted in degradation by cellulase, β-glucanase and the like during the fermentation process, so as to construct a microbial flora suitable for digestion and colonization of aquatic animals, supplement the probiotic flora in the intestine, improve disease resistance, and increase the digestion capacity of feed.
Owner:GUANGXI YUHUALING TECH DEV CO LTD

Steel truss girder multi-tower cable-stayed bridge structure

The utility model provides a steel truss girder multi-tower cable-stayed bridge structure which comprises a plurality of steel truss girder units, a bridge upper channel, a bridge lower channel and a cable-stayed seat, and after the steel truss girder units are fixedly installed together, a steel truss girder system of a cable-stayed bridge is jointly constructed; the bridge upper channel, the bridge lower channel and the cable-stayed seats are mounted on the steel truss units, and the cable-stayed seats are connected with the stay cables; the steel truss girder structure adopts a modular design, so that the construction period is shortened, the difficulty is reduced, and the construction efficiency is improved. The design of the *-shaped structure enhances the bending resistance and torsion resistance, and solves the problem of deformation and damage. The diamond-shaped structure provides extra redundancy and ensures that the bridge is stable and reliable. The outer shoulder inclined rods and the inner shoulder inclined rods enhance the supporting force, endow the bridge with unique visual charm, become urban scenery lines and improve the ornamental value and the urban image.
Owner:TUNNEL ENG CO LTD OF CHINA RAILWAY 18TH BUREAU GRP

Chrysanthemum new variety breeding and efficient cultivation method and application thereof

The invention belongs to but not limited to the technical field of mutation breeding, and particularly relates to a new chrysanthemum variety breeding and efficient cultivation method and application thereof. Firstly, domestic chrysanthemum varieties are collected and introduced, varieties with important prospects are selected for propagation culture, and a tissue culture vegetative propagation line is established. And then performing functional verification on the gene with the flower type or flower color regulation function to determine whether the gene has the effect of improving flowers or not. On the basis, a tissue culture regeneration system of the selected chrysanthemum variety is established, mutagenesis treatment is carried out on the established asexual reproduction line by utilizing a radiation mutagenesis technology to obtain a mutant strain, the flower type or flower color and agronomic traits of the mutant strain are comprehensively evaluated, and a new material conforming to a breeding target is selected. Meanwhile, a genetic engineering means is tried to improve the flower color of the chrysanthemum.
Owner:KUNMING UNIVERSITY +1

Flower border long-term effectiveness evaluation method in combination with multi-dimensional indexes

The invention provides a flower border long-term evaluation method in combination with a multi-dimensional index, and relates to the technical field of gardening and landscape design, and the method comprises the steps: carrying out the low-maintenance management of a target flower border based on an evaluation period, and obtaining a maintenance record log; performing long-term judgment analysis on the flower border, performing multi-dimensional analysis in combination with an evaluation period, then setting a plurality of flower border long-term indexes, performing multi-dimensional evaluation on the target flower border to generate a multi-dimensional evaluation data set, and performing comprehensive evaluation calculation on the long-term to obtain a long-term comprehensive evaluation index for performing intelligent evaluation on the long-term. The problems that flower border long-term evaluation is lack of systematic and quantitative flower border evaluation standards and long-term ecological and aesthetic benefits are difficult to comprehensively and objectively measure are solved, and the effects of accurately evaluating flower border long-term effectiveness, providing scientific basis for optimization, maintenance and management and improving the continuity of ecological and ornamental values are achieved.
Owner:SUZHOU UNIV

Double-temperature-zone preserved fresh flower phase change material and preparation method thereof

The invention belongs to the technical field of phase change materials, and discloses a two-temperature-zone immortal flower phase change material and a preparation method thereof.The preparation method comprises the steps that fresh roses are dehydrated and bleached, and bleached roses are obtained; carrying out solvent replacement on the bleached roses by using tert-butyl alcohol; placing the bleached roses subjected to tert-butyl alcohol replacement in a polyethylene glycol / carmine pigment / tert-butyl alcohol mixed solution, and standing for reaction to obtain roses containing polyethylene glycol / carmine pigment / tert-butyl alcohol; the method comprises the following steps: freezing roses containing polyethylene glycol / carmine pigment / tert-butyl alcohol, and freeze-drying to obtain polyethylene glycol / carmine pigment / rose aerogel; loading a phase-change paraffin material on the polyethylene glycol / carmine pigment / rose flower aerogel through a vacuum adsorption method to obtain the two-temperature-zone preserved fresh flower phase-change material; according to the invention, the double-temperature-zone phase change energy storage capability of the preserved flowers is realized, so that the preserved flowers have the capability of adjusting the indoor temperature, and the application range of the preserved flowers is effectively expanded.
Owner:KUNMING UNIV OF SCI & TECH