90results about How to "Reduce base" patented technology

An electronic endoscope system which captures an image of an object and displays the same on a display device is provided with a noise reduction system. The noise reduction system reduces noise included in a frame of an image signal for each color component. The noise-reduced color components are stored in a buffer, and then output as a video signal to be transmitted to a display where a color image of the object is displayed.

The invention discloses a planting method of an ecological pear. The ecological pear without pesticide residue is planted by adopting a grass culturing and intercropping mode, adopting an organic fertilizer as a main fertilizer, and using physical and trapping ways to kill insects. According to the planting method, the problems that an existing pear tree planting method is low in the land use rate, high in pesticide residue and low in fruit quality can be overcome; furthermore, the planting method is free from pesticide residue and high in fruit quality, and the land can be effectively used.

The invention relates to a pollution-free method of combining entomopathogenic nematode and black sticky boards for controlling bradysia odoriphaga. During bradysia odoriphaga larval stage, a entomopathogenic nematode suspension liquid with a nematode concentration of 500-1000IJS/mL is applied, and the black sticky boards are suspended in the field for monitoring. When adult bradysia odoriphaga appears, a large number of black sticky boards are suspended, wherein the lower bottom edges of the boards are 0.5-1cm from the ground. 60-80 of the black sticky boards are suspended in each mu of field. According to the controlling method provided by the invention, biological control and physical control are combined. The colored boards are used for trapping and killing adult bradysia odoriphaga, such that pest cardinal number can be effectively reduced. Bradysia odoriphaga larva and adult controlling effects can be improved, and entomopathogenic nematode application amount can be reduced. Therefore, pollution-free, safe, and non-toxic controlling over bradysia odoriphaga pests can be realized.

The present invention discloses a duck cultivation method using rice fields. The method comprises the following steps: selecting small and medium-sized ducks with exuberant vitality, wide adaptability and crude feed tolerance; carrying out centralized brooding of ducklings under good breeding management condition; feeding the ducklings with feed until the duck weight reaches 75 g or more; timely dispersing the ducklings to a rice field in an appropriate density in conjunction with rice growth time; and feeding the ducklings with reasonable feed at a specified time point. The duck cultivation method disclosed by the present invention can effectively control the damage of pests in the rice field, promotes ecological balance, controls pesticide pollution, ensures good agricultural environment, promotes rice yield increase, reduces agricultural cost and increases framer income, so that pollution-free and safe rice and duck meat are simultaneously produced in limited space of the rice field.

The invention relates to an improvement of anti-corrosion and anti-vibration overhead power transmission cables for overhead power transmission lines and is characterized in that the reinforced inner core of the twisted cable is a fiber resin-molded elongated body and has a 0.5-8 mm distance to the innermost conductor of the twisted cable. The inventive wire has the advantages of self-damping vibration protection function, reduced weight of the reinforced core molded from resin mixed with carbon fiber and/or basalt fiber (50-70 percent of the steel-core anti-corrosion and anti-vibration cable core), increased tensile strength (up to 2000-6000MPa), maximum applied stress up to 60 percent of breaking strength, reduced base number or altitude of towers, larger construction span, large current capacity (about doubled), reduced construction cost (by 10-20 percent), and increased service life (by 20-30 years).

A tri-phosphor light having a reduced emission spectrum is matched with program encoding variables for a video encoder, such that the video encoder substantially encodes only those portions of the visible spectrum corresponding to wavelength bands centered around intensity peaks of the light's output, and substantially does not encode wavelengths which fall above or below the high-wavelength and low-wavelength peaks, respectively, of the light's spectral output.

The invention discloses a method for green planting of greenhouse tomatoes. The method comprises the steps of seed selection, greenhouse construction, seedling cultivation, seedling stage gradient temperature control, greenhouse temperature variation management, biological nitrogen fixation bacterial manure attenuation for root dipping of seedlings, planting, greenhouse field management, pest control, harvesting and the like. The tomatoes produced through the method are good in flavor and taste. A physical method is mainly adopted in the method for prevention and control of the pest and disease damage, so that the method has the advantages that remaining medicine is avoided, fruits are even, the yield is high, and the growth period is short.

The invention relates to a cold region rice direct seeding drop irrigation cultivating method. The method comprises the following steps of seed breeding, soil preparation, sowing and field management. In the soil preparation step, plowing and harrowing are carried out in autumn, and land formation is carried out in spring of next year; a drip irrigation pipe is laid while sowing, and the drip irrigation pipe is used for drip irrigation in the whole growth period of rice. According to the scheme that rice can be planted in a cold region on a large scale, especially the method can be popularized in a rolling hill and cultivated land not suitable for being conventionally developed for rice planting, the rice planting area in the cold region can be effectively increased, and the method has milestone significance on solving the planting structure adjusting problem.

The invention relates to a method for improving a control effect of entomopathogenic nematodes on Chinese chive maggots. The method comprises the steps that thiamethoxam diluent is mixed with entomopathogenic nematodes which accord with detection conditions to prepare synergistic suspension, the concentration of the nematodes in the synergistic suspension ranges from 500 IJS/mL to 1000 IJS/mL, and the concentration of thiamethoxam ranges from 12 mg/L to 15 mg/L; the synergistic suspension is applied to killing of Chinese chive maggot larva when the Chinese chive maggots are in the larval phase, and normal field management is conducted after application is conducted; under field conditions, the method of adding low-concentration thiamethoxam for utilizing the entomopathogenic nematodes to control the Chinese chive maggots is adopted, the control effect of the entomopathogenic nematodes on the Chinese chive maggots of vegetables such as Chinese chives, green Chinese onions, shallots and garlic which are prone to being damaged by the Chinese chive maggots can be significantly improved, an obviously synergistic effect of the nematodes and the thiamethoxam on control of the Chinese chive maggots is embodied, usage amount of the thiamethoxam and other pesticides are significantly decreased, the baiting technique of a black sticky trap on imagoes is combined, the initial population number of a field is effectively decreased, and the purpose of controlling the Chinese chive maggots in a safe and nuisanceless mode can be really achieved.

The invention relates to a bacterial strain for preventing and treating soil-borne fungal diseases of peanuts in continuous cropping and a fungicide of the bacterial strain, wherein the bacterial strain is Pseudomonas protegens, and is assigned with the accession number of CGMCC No.11539. The 16s rRNA base sequence of the bacterial strain is shown as SEQ ID No:1. The bacterial strain has high activity in generating chitinase (degrading cell walls of pathogenic bacteria hyphae), and has the obvious degrading capacity for various soil-borne fungous pathogenic bacteria mycelia, such as fusarium, rhizoctonia and verticillium chlamydosporium. For the fungicide provided by the invention, the seed dressing use amount is only 20-30 kg/mu normally, the fungicide can be used for effectively preventing and treating the soil-borne fungous diseases, such as root rot, damping off and southern blight frequently occurring in peanuts continuously planted in dry fields, the control effect achieves 55% or above, in addition, the bacterial strain has the advantages of small use amount, wide antimicrobial spectrum, obvious yield-increasing effect and the like, so that the influence of the soil-borne diseases on the yield loss of the peanuts in continuous cropping is effectively alleviated.

The invention discloses a seed coating agent for preventing and treating cyst nematodes in wheat crops. The seed coating agent is characterized in that the raw materials contain methane dithiocyanate. The application method of the seed coating agent is characterized by airing and sowing seeds in natural state after coating seeds with the seed coating agent in an agent/seed ratio of 1:40-60 beforesowing the seeds of the wheat crops. The seed coating agent has the characteristics of safety for growth of the wheat crops, good adhesive property and long persistent period. The seed coating agent has obvious effect on controlling cyst nematodes in the wheat crops, can effectively reduce the base number of cyst nematodes in the fields and the disease index, improve the persistent period of the agent and increase the yield by 10-20% and has the advantages of safety, high efficiency, low toxicity, labor saving and economy.

The invention belongs to the technical field of agriculture and forestry pest control, and particularly relates to a green control method. Deep ploughing, ridge drying, non-toxic seedling growing, pesticide transplanting and transplanting period micro-ecological control rhizosphere are performed, aphidiidae are released in the land period, an insect food trap and an insect sex trap are placed, pesticide is sprayed, pointed methods are adopted for different stages of plant diseases and insect pests in the tobacco planting process for strict control, plant diseases and insect pests are effectively controlled, plant extractives and biological medicaments are adopted for replacing chemical pesticide, on the condition that no contamination is caused to the environment, plant diseases and insectpests are strictly controlled in the tobacco planting process, and the tobacco quality is remarkably improved.

The invention discloses a social network topology model, and the model is a three-layer two-order star-shaped structure constructed by taking each target user as a center and comprises a first-layer node, second-layer nodes and third-layer nodes; the first-layer node is a target user, the second-layer nodes are a direct called user, and the third-layer node is obtained by modularization of neighbor nodes generated by each second-layer node; the node value of the social network topology model is the user confidence, and the edge weight of the social network topology model is the intimacy between users. The invention further discloses a construction method of the social network topology model, a user confidence coefficient and intimacy calculation method and a telecommunication fraud intelligent interception system. The social network topology model does not infinitely increase the data volume over time. According to the telecommunication fraud intelligent interception system, based on user historical data, the infinite increase of the system data size along with time can be avoided, and original and newly-added fraud users can be accurately identified.

The invention discloses a composite wheat seed coating agent. The composite wheat seed coating agent is prepared from the following raw materials in percentage by weight: 10 to 15 percent of thiamethoxam, 0.5 to 1 percent of methylene dithiocyanate, 0.05 to 0.1 percent of growth regulator, 2 to 7 percent of dispersing agent, 1 to 4 percent of anti-caking agent, 1 to 6 percent of suspending agent, 0.1 to 3 percent of film-forming agent, 1 to 10 percent of filler, 1 to 3 percent of preservative, 0.5 to 5 percent of coloring agent and the balance of deionized water. The invention further provides a preparation method of the composite wheat seed coating agent. The composite wheat seed coating agent and the preparation method thereof provided by the invention have the beneficial effects that the seed coating agent is mainly used for coating wheat seeds; the effective components of thiamethoxam and methylene dithiocyanate are efficient degradable pesticide varieties; before wheat seeding, the seed coating agent coats wheat seeds in the pesticide-seed ratio of 1 to 50, and seeds are sown after being dried in the air in a natural state. The composite wheat seed coating agent has a remarkable control effect on wheat aphids and cyst nematode disease, can effectively lower the base numbers and disease indexes of field aphids and cyst nematodes, and has the advantages of safety, high efficiency, low toxicity, saving of labor and economic efficiency; the pesticide lasting period is prolonged, and the yield is increased by 10 percent or more.

The invention relates to a virus, and a preparation method and application of a preparation containing the virus, particularly a noctuid granulosis virus, and a preparation method and application of a preparation containing the virus, belonging to the technical field of biology. After the noctuid granulosis virus GXW9-3 is inoculated into larva food of senile noctuid and the like, the larvae can have cytopathy after eating the food; and the carcases collected at 24th-32th hours are disinfected with 75% alcohol on the body surface, pulverized and made into the high-content granulosis virus GXW9-3 preparation. The preparation can be prepared into required concentrations according to the characteristics of occurrence and hazards of the Noctuidae pests on different plants to control the noctuid larvae with great hazards, high overeating property and high chemical resistance. The preparation has the advantages of favorable control effect and long control time, and can effectively lower the noctuid descendant occurrence base number. The preparation has the functions of controlling the outbreak and hazards of the noctuid pests, promoting the ecological equilibrium, protecting the plant growth, enhancing the yield and improving the quality.

The direct depolymerization of biogenic and other high surface area silica sources uses both simple and hindered diols to produce alkoxysilanes in one or two steps that can be separated and purified directly from the reaction mixture by distillation, extraction or filtration followed by solution modification and distillation or extraction. The alkoxysilanes can take the form of spirosiloxanes or simple alkoxysilanes or oligomers thereof. Thereafter they can be treated with acid to produce colloidal or precipitated silica or aerosolized and combusted to provide fumed silica without the intervention of SiCl₄.

The objective of the invention is to create a conveyance device for conveying workpieces through a treatment area for surface treatment of the workpieces. The conveyance device brings the workpieces into the treatment area and again brings the workpieces out of the treatment area, by means of flexibly designing the movement path of the workpieces through the treatment area. According to the conveyance device, the conveyance device comprises at least one lifting unit for raising and lowering the workpiece, wherein the lifting unit can be moved along the translational direction of the conveyance device, and a workpiece carrier can be coupled to the lifting unit and brought into a working position of the workpiece carrier relative to the lifting unit.

The invention discloses a security room information management device and system. The device comprises a guarantee room application module, wherein the guarantee room application module comprises an application condition preliminary investigation module which is used for obtaining investigation information related to investigation content and input by a guarantee room applicant according to the preset investigation content and is also used for judging whether the applicant meets preliminary application conditions of a guarantee room or not according to the investigation information input by the guarantee room applicant; an application information uploading module, wherein the application condition preliminary investigation module is used for receiving application information of a securityroom applicant and uploading the application information to the cloud service platform so as to send the application information and attachments to a security room approval center client through the cloud service platform when the security room applicant is investigated by the application condition preliminary investigation module to meet the preliminary application condition; and an application progress query and display module which is used for receiving an application progress query instruction issued by the security room applicant and displaying related application progress information tothe security room applicant.

The invention relates to a clean chilling room for sheep and goat carcasses, characterized by comprising a room body (1); an ultraviolet sterilizing lamp (4) and an air supply device (12) are mounted at the inner top of the room body (1), a rail (2) is mounted below the air supply device (12), a plurality of hanging hooks (3) are mounted on the rail (2), an exhauster (11) is mounted at the bottom of the room body (1), a humidifier (8) and a dust particle counter (15) are mounted in the middle of the sidewall of the room body (1), and a refrigerating device (5) is mounted at the bottom of the sidewall of the room body (1). Air supplied into the chilling room is filtered via a high-performance filter, ventilating is performed 25 times per hour, the microbial concentration in the chilling room reaches the standard of 10,000 degrees, a mode of chilling sheep and goat carcasses under constant temperature and constant humidity in a clean environment is provided, the chilling room has the advantages that the microbial base of raw meat is decreased and chilling effect is good, and mutton quality and grade are increased.

The invention provides a method for killing Laodelphax striatellus by utilizing pest taxis to a plant. The method comprises the following steps: in the seedling stage, through adopting a mode of interval planting in fields and rice seedlings or a mode of planting around the periphery of the rice seedlings, planting white top Poa pratensis so as to induce Laodelphax striatellus to gather on the white top Poa pratensis and realize the centralized killing of Laodelphax striatellus gathering on the white top Poa pratensis. In the overwintering period of white top Poa pratensis in winter and in the over-summering period of white top Poa pratensis in summer, when the total population density of white top Poa pratensis is low, the method can be used for greatly trapping the white top Poa pratensis, thereby reducing the population base number of the white top Poa pratensis in the field; and the method is used for ridges or field borders at the periphery of rice and corn seedbeds, thus a large amount of white top Poa pratensis can be trapped, and the diseases of rice and corn viral and the damage to the rice and corn viral can be prevented and relieved. The method has good total trapping effect, is convenient for operation and saves cost, is an effective method for ecological treatment of rice diseases, and has significance for continuously controlling the generation of rice and corn viral diseases, ensuring the security of food production and product quality and protecting ecological environment.

The embodiment of the invention discloses a face image clustering method and device, a server and a storage medium. The method comprises the steps of obtaining a target face image collected by a target image collector; determining a target area where the target image collector is located, and obtaining all face centroids belonging to the target area, wherein the target area is any geographic area obtained by performing area division on the image collector based on a division rule in advance, the face centroid is used for representing a clustered face image set; and comparing the target face image with all face centroids belonging to the target area, and determining the category of the target face according to a comparison result. According to the embodiment of the invention, the target face is compared with the face centroid belonging to the target area, the clustering accuracy can be improved, the comparison between the target face image and the full face centroid is avoided during the comparison and clustering, namely, the cardinality of centroid comparison is reduced, and the clustering efficiency is improved.

The invention discloses a potato serious insect attack green prevention and control method. The method includes the following steps that in winter, a planting site is deeply ploughed by 25 cm to 30 cm, and eggs preparing for overwintering are killed through low temperature; before sowing, potato seeds and the planting site are disinfected; sowing is carried out in the mode of potato and mint intercropping, and mint belts are planted around the planting site; after sowing, steinernema is put in water and sprayed to the ground at dusk after raining; after greenhouse trialeurodes vaporariorum is found, artificially propagated encarsia formosa is released into the planting site; after garlic is mashed, water is added, and then the mixture is sprayed to potato branches and leaves. According to the method, a disinfector not polluting the environment is adopted in the whole planting process, no pesticide or insecticide with high toxicity is adopted, environmental friendliness is achieved, no environmental pollution is caused, the problems of pesticide standard exceeding, soil quality and environment affecting and the like are avoided, economic benefits are increased, and development of ecological planting is promoted.

The invention provides a face sample library deployment method and a face-recognition-based service processing method and device, and relates to the field of data processing. The face sample library deployment method comprises the steps: if the number of human face samples in a password human face sample library is larger than or equal to a preset sample number threshold value, obtaining historical service information of a user corresponding to the human face samples in the password human face sample library, wherein confidential service passwords of the user corresponding to the human face samples in the same password human face sample library are the same; and according to the historical service information, dividing the password face sample library to obtain M levels of face sample sub-libraries, wherein M is a positive integer. According to the technical scheme of the invention, the accuracy of service processing adopting face recognition can be improved.