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58 results about "Plant Distributions" patented technology
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Material distribution method
ActiveCN104463521ARealize real-time decomposition and real-time distributionMeet the needs of pull distributionLogisticsDecompositionDistribution system
The invention discloses a material distribution method. The material distribution method includes the following steps that distribution nodes, distribution paths, distribution modes and a packaging rule are set for achieving distribution modeling; information of a BOM structure and a material supplier is acquired, and then basic conditions required for material decomposition are formed; material decomposition is conducted according to distribution modeling information and the preset packaging rule; decomposed material requirements are assembled, in-plant or out-plant distribution bills are acquired, and the materials are distributed through a warehouse or the material supplier. By the adoption of the method, the complexity of an existing distribution system is lowered, the stability and the timeliness of the system are improved, real-time decomposition and real-time distribution (JIT) of the materials are achieved, and the requirements for material pull type distribution in multi-variety, small-batch and mixed flow production in modern discrete manufacturing are met.
Owner:EPIC HUST TECH WUHAN
Method for constructing lake submerged plant communities
InactiveCN104310590AHigh transparencyImprove water qualityBiological water/sewage treatmentCharalesPlant community
The invention belongs to the field of ecological restoration technology and relates to construction technology of polluted lake submerged plant communities. The aim of the invention is to provide a method for constructing lake submerged plant communities. Based on the existing related technology of lake ecological restoration, in combination with the distribution environment characteristics of aquatic plants and the floristic characteristics of the plants, submerged plant endemic species suitable for polluted water introduction are selected; a proper planting method is selected to restore the vegetation according to the stormy wave and sediment characteristics of the restoration areas; the space and time layouts of the community are designed and optimized according to the life history and proper growth water level of the plants, in order to construct the submerged plant communities, ensure that the submerged plant communities are distributed in all seasons and from the lakeside to the lake center, keep certain biomass and restore the submerged plant communities, to further provide scientific and reasonable basis for the ecological restoration of lakes.
Owner:NANJING INST OF GEOGRAPHY & LIMNOLOGY
Forestry forest fire prevention safety intelligent monitoring and management system based on Internet of Things
InactiveCN111930049AAvoid damageRealize quantitative displayProgramme controlComputer controlForest industryEnvironmental resource management
The invention discloses a forestry forest fire prevention safety intelligent monitoring and management system based on the Internet of Things. The system comprises a plant distribution area division module, a regional plant density statistics module, a regional monitoring point layout module, a regional environment parameter acquisition module, an environment parameter preprocessing module, a plant parameter database, a manual input module, a fire risk assessment coefficient statistics module, a management server, an early warning module and a remote monitoring platform. According to the invention, plant species identification and plant distribution region division are carried out on the whole forest region; meanwhile, a plurality of monitoring points are arranged in each sub-region; environmental parameter acquisition processing is carried out at each monitoring point; therefore, the fire risk assessment coefficient of each sub-region is counted, the possibility of a fire in each sub-region can be predicted in advance, the sub-regions of which the fire risk assessment coefficients are greater than the preset safety fire risk assessment coefficient are subjected to prevention processing, the occurrence of the fire is avoided to the maximum extent, and the damage to forest resources is reduced.
Owner:广州立信电子科技有限公司
Drought early-warning method and drought early-warning system
ActiveCN102779391ADrought early warning is accurate and reasonableTimely drought and disaster prevention workEarth material testingAlarmsGeographic information systemWater content
The invention discloses a drought early-warning method. The drought early-warning method includes acquiring plant distribution information of crops in an early-warning area; acquiring information of weather forecasting and the like in the early-warning area; calculating actual evapotranspiration of the crops; calculating to acquire relative water content in a planned moist layer in soil according to information of the actual evapotranspiration of the crops and the like; and comparing the relative water content in the planned moist layer in soil and lower limit of a drought threshold value, and judging drought degree of the crops. Therefore, information from multiple types of sources, such as growth condition of the crops, water in soil, weather forecasting information, geographic information in the early-warning area, is considered comprehensively, the drought degree of the crops is judged, and accordingly early warning of drought of the crops is more accurate and reasonable, and unreasonable utilization and waste of water resources are unlikely to cause during irrigation. Finally, related information of the drought degree of the crops and the like is used to generate and display a space distribution map by a geographic information system, and accordingly optimized allocation of the water resources in agriculture and early warning of drought in an area range are achieved.
Owner:FARMLAND IRRIGATION RES INST CHINESE ACAD OF AGRI SCI
Method for removing invasive alien plants from reed communities
InactiveCN103004428AEfficient removalNuisanceless removalHorticulture methodsPlant protectionPlastic filmPhragmites
The invention relates to a method for removing invasive alien plants from reed communities, in particular to the method for removing the invasive alien plants from the reed communities. The method comprises the following steps that the alien plant distribution region is investigated, the region which is not suitable for the reed to grow is divided into a remaining region, a region which is suitable for the reed to grow is divided into a removing restoration region, the invasive alien plants in the remaining region are remained, and the invasive alien plants in the removing restoration region are subjected to cutting and short stubble remaining; the stubble remaining region is covered by plastic films with black upper surfaces until the invasive alien plants are choked to death; and the black plastic films are removed, and reed varieties with strong salt resistance and water resistance performance are planted again in the covered region. The method provided by the invention can favorable for the fast efficient and selective cleaning of the invasive alien plants, the restoration and the growth of local plants are promoted, the health and the stability of the tidal wetland ecosystem are maintained, and after the skillful use, the ecological effect of lasting political stability of the tidal wetland ecosystem can be reached.
Owner:EAST CHINA NORMAL UNIV
Breeding method of rice photo-thermo-sensitive genic male sterile line
InactiveCN102388798APromote disseminationModerate reproductive periodPlant genotype modificationAgricultural sciencePanicle
The invention discloses a breeding method of a rice photo-thermo-sensitive genic male sterile line, belonging to a breeding method of plant seeds. The breeding method comprises the following steps of: (1) selecting an early-ripe indica rice photo-thermo-sensitive genic male sterile line Peiai 64S as a female parent and selecting an early-ripe indica rice photo-thermo-sensitive genic male sterile line Guangzhan 63S as a male parent; hybridizing to obtain F1 seeds; and (2) soaking the F1 seeds, accelerating germination and sowing; carrying out selfing for six generations and selecting a photo-thermo-sensitive genic male sterile line target variety with dense panicle, colorless glume end, short straw and strong lodging resistance. The breeding method provided by the invention has the advantages of moderate plant distribution, short and healthy plants and strong lodging resistance, good out-crossing characteristic, and colorless leaf sheath, glume end and stigma; and according to the breeding method, the purity identification can be easily finished.
Owner:江苏丰源种业有限公司
Desert plant remote sensing identification method using object-oriented multi-source information fusion
ActiveCN107392133AGuaranteed not to be separatedImprove segmentationScene recognitionAridImage segmentation
The invention relates to a desert plant remote sensing identification method using object-oriented multi-source information fusion. The method comprises the following five units: a large-area multi-source information inlay unit, an object-oriented image segmentation unit, a multi-source information fusion unit, an interpretation rule making unit and a desert plant identification unit. In the prior art, the following conditions that desert plant distribution is sparse; growth spectrum information is weak; desert plants are easily influenced by diffuse reflection; and phenomena of a mixed pixel and a same object with different spectrums are remarkable are not considered. Aiming at the above problems, the desert plant remote sensing identification method using the object-oriented multi-source information fusion is researched and developed so that problems that desert plant types and space-time distribution can not be accurately identified in fields of ecological remediation, a climatic change, a biological diversity, genetic development, poverty elimination and the like can be solved. A technical support is provided for a correlation research mechanism, a commonweal organization, an enterprise and a government. A data analysis basis is provided for exploitation, construction and management of a desert plant industry in an arid region.
Owner:XINJIANG INST OF ECOLOGY & GEOGRAPHY CHINESE ACAD OF SCI
Application method of space remote sensing big data in tropical agriculture calamity calculation
InactiveCN108446590AAccurate disaster situationSave human effortCharacter and pattern recognitionGeographical information databasesTropicsData system
The invention relates to application method of space remote sensing big data in tropical agriculture calamity calculation, and specifically relates to the application method that uses space remote sensing big data, considers the geography information system technology, accurately obtains afflicted regions, areas and grades, does not need inspection people to go to each afflicted region, and reduces the investigation works and costs in the tropical agriculture calamity calculation that uses space remote sensing big data. The method comprises the following specific steps: obtaining satellite images or unmanned plane images of the afflicted regions; processing the obtained images, and uploading the data to a space big data system; using a machine learning database in the system to build a calamity extract model; using field data in the system to train the calamity extract model; using the images as basic data to run the calamity extract model, thus extracting calamity data; stacking the data with obtained crop plant distribution maps in the calamity regions, and obtaining the plant afflict conditions of the calamity regions.
Owner:中科光启空间信息技术有限公司
Holographic flow management method based on business flow butt joint and state monitoring
InactiveCN105719078ARealize integrated managementSatisfy the whole cycleResourcesInformation technology support systemButt jointBusiness management
The invention discloses a holographic flow management method based on business flow butt joint and state monitoring. By adopting the holographic flow management method provided by the invention, the problems of the flexible butt joint and the synchronization between the heterogeneous systems after the flow version change in the power grid and power plant cooperative scheduling business management system and the real-time operation of various business nodes of the distribution application systems and the monitoring of the control states in the correct flow operation process, and the definition of the management responsibility can be solved. The holographic flow management method is suitable for the power grid and power plant distribution heterogeneous system business flow integrated management, and comprises flow version synchronization management, example state monitoring, and flow operation full-time tracking.
Owner:POWER DISPATCHING CONTROL CENT OF GUANGDONG POWER GRID CO LTD
Artificial wet land plant distribution for purifying domestic sewage
InactiveCN1724412AImprove the environmentExtended service lifeSustainable biological treatmentBiological water/sewage treatmentConstructed wetlandEngineering
Owner:SOUTH CHINA BOTANICAL GARDEN CHINESE ACADEMY OF SCI +1
Method for extracting features of multi-temporal complete-polarization SAR images and classification method of plant distribution regions
ActiveCN108960295AIncrease differentiationHigh vegetation recognition accuracyImage enhancementImage analysisDecompositionClassification methods
The invention provides a method for extracting features of multi-temporal complete-polarization SAR images and a classification method of plant distribution regions. The method for extracting featuresof multi-temporal complete-polarization SAR images comprises steps of acquiring multi-temporal complete-polarization SAR images in the same region including various kinds of plants; segmenting the multi-temporal complete-polarization SAR images so as to obtain multiple targets; establishing multi-order tensors for each target, wherein the first stage and the second stage in the multi-order tensors represent lines and rows of coherence matrixes or covariance matrixes of the target respectively and the third stage in the multi-order tensors represent different time phases; and by use of a multilinear principal component decomposition algorithm, carrying out dimension reduction on the multi-order tensors of each target so as to obtain feature vectors of each target. According to the invention, by extracting features of the multi-temporal complete-polarization SAR images, difference between plants is improved. A DT classification result represents that even if a training sample is quite small, by use of the provided method, quite high plant identification precision can be acquired.
Owner:AEROSPACE INFORMATION RES INST CAS
Experiment device and experiment method capable of adjusting riverbed plants
ActiveCN108398541AAchieve fixationGood uniformity of buried depthEarth material testingTesting plants/treesExperimental methodsControl system
The invention discloses an experiment device and an experiment method capable of adjusting riverbed plants. The experiment device comprises a circulating water channel, an experiment water tank and aplant buried depth and control system, wherein a sediment retaining base plate and a water inlet pipe are arranged at the bottom of the water channel; a water level regulator is arranged in the waterchannel; the experiment water tank is connected with the circulating water channel; the plant buried depth and control system is positioned in the circulating water channel and comprises a plant distribution trolley, a plant buried depth regulating device and a plant fixing device. The experiment method mainly comprises the following steps: building an indoor circulating water channel; distributing simulated plants to required positions; simulating the influence of aquatic plants such as field reeds and water grass on pollutants when riverbed migration. Compared with the prior art, the experiment device and the experiment method disclosed by the invention have the advantages that the influence of a sand bed containg plant on migration change of the pollutants is reflected by collecting experimental data and relevant parameters and simulating a migration path of the pollutants by field aquatic plants on the sand bed; in addition, the experiment device can change various parameters suchas flow speed, water depth, base slope, plant buried depth and plant density and is convenient in experiment and intuitive in results.
Owner:HOHAI UNIV
Agricultural product quality tracing system and method
InactiveCN110910147AGuarantee the right to knowImprove qualityCo-operative working arrangementsCommerceProcess informationSystem monitoring
The invention discloses an agricultural product quality traceability system, and relates to the technical field of agricultural product traceability. The tracing system provided by the invention is composed of a plurality of agricultural product information acquisition modules, a plurality of system monitoring modules, a plurality of database modules and a plurality of information sharing modules.According to the invention, an agricultural product quality safety tracing platform is constructed, process tracing is realized by recording environmental parameters and process information of key links such as production, processing and circulation of agricultural products, and a tracing query window is provided for consumers to achieve product quality tracing and responsibility investigation. Meanwhile, an agricultural product quality safety monitoring platform is constructed, and the agricultural product planting distribution condition and the agricultural product quality safety information are known by accessing the detection information database. When a food safety accident happens, the distribution situation of problem products can be mastered in time, and corresponding measures canbe taken. An agricultural product public information service platform is constructed, trade docking is carried out, electronic transaction is achieved, product transportation is supervised, and logistics resources are scheduled in a unified manner.
Owner:周更新
Picking robot control method and system based on visual identification
The invention provides a picking robot control method and system based on visual identification, and the method comprises the steps: S1, obtaining a planting distribution diagram, and controlling a picking robot to go to a proper picking region based on the planting distribution diagram; s2, when the picking robot arrives at the picking area, the picking robot is controlled to collect an environment depth image of the picking area; s3, planning a proper first fruit picking control strategy based on the environment depth image; and S4, based on the first fruit picking control strategy, controlling the picking robot to pick corresponding fruits. According to the picking robot control method and system based on visual identification, a picking task does not need to be set manually, the labor cost is reduced to a great extent, the picking efficiency is improved, and the picking robot control method and system have higher applicability for a comprehensive orchard.
Owner:YANCHENG INST OF TECH +1
Method for measuring nutrient competition of kindred plants under water planting
ActiveCN104303865AGuaranteed normal growthPromote absorptionCultivating equipmentsHorticulture methodsUltimate tensile strengthNutrient absorption
Disclosed is a method for measuring nutrient competition of the kindred plants under water planting. By the method, an experiment 1 and an experiment 2 are performed at the same time. The experiment 1 is performed by selecting a stock plant A and a stock plant B of the kindred plant to be cultivated in a kindred-plant nutrient competition measuring device under water planting. Different from the experiment 1, the experiment 2 selects two plants from the stock plant A. The method includes calculating competition intensity index of non-relative plants for nutrients in the water by the measured nutrient content of the stock plants, if the index is larger than zero, determining that the kindred plants have nutrient absorption competition relation, and selecting the distribution mode of the non-relative plants when the water is purified by hydroponic plants; otherwise, selecting the distribution mode of the relative plants; if the index is equal to zero, selecting any one of the distribution modes. The method can conveniently determine the competition relation among the non-relative modes and can select the advantageous plant distribution mode having good nutrient absorption effect in the water to be applied to water purification in the water ecological restoration.
Owner:INST OF AGRI ENVIRONMENT & RESOURCES YUNNAN ACAD OF AGRI SCI +1
Method for removing invasive alien plants from reed communities
InactiveCN103004428BEfficient removalNuisanceless removalHorticulture methodsPlant protectionPlastic filmPhragmites
Owner:EAST CHINA NORMAL UNIV
Corn planting distribution extraction method based on high-resolution satellite data
InactiveCN113673628AQuick extractionEfficient extractionCharacter and pattern recognitionSatellite dataSensing data
The invention discloses a corn planting distribution extraction method based on high-resolution satellite data. The method comprises the following steps: collecting the high-resolution satellite data of a target research area, selecting sample points based on the high-resolution satellite data, and obtaining second remote sensing characteristic indexes; constructing a classification characteristic combination based on the second remote sensing characteristic indexes, and performing corn planting pixel extraction on the classification characteristic combination through a random forest algorithm to obtain a second corn planting distribution map; and obtaining the corn planting area of the target research area according to the second corn planting distribution map, and carrying out distribution statistical analysis on the corn planting area. According to the invention, corn planting distribution in a research area can be quickly, efficiently, cheaply and accurately extracted; and on one hand, the defect of low extraction precision of the corn planting distribution caused by low resolution of remote sensing data in an existing extraction method is overcome, and on the other hand, the defect that it is difficult to distinguish corn from other crops in the same growing season in the existing extraction method is overcome.
Owner:CHINESE ACAD OF METEOROLOGICAL SCI +1
Method for mechanically cultivating soybean through narrow ridge close planting technology
The invention provides soybean cultivation technology through narrow ridge close planting, which comprises the following five steps of mechanical cultivating, precision planting, mechanical deep fertilizing, mechanical weeding and mechanical harvesting. Compared with traditional 'three ridge cultivation' and other cultivation technologies, the method is small in seeding unit, large in planting density, reasonable in plant distribution, and convenient to carry out field management such as seeding, fertilizing and weeding. The large ridge is changed to be the narrow ridge, the ridging space is reduced to be 45cm from 65cm, and 300,000-350,000 seedlings instead of 220,000-280,000 seedlings are kept per hectare. The mechanical cultivation is carried out in the whole process, the time and the labor are saved, the efficiency is high, and the mechanical cultivating and soil preparing are carried out around the soil environment beneficial to soybean growth; due to rational close planting, the strains of unit area is increased, the green leaf covering area is enlarged, and natural light, heat and air resources are fully utilized; the narrow ridge close planting gives full play to population dominance, so that the effect of increasing both production and income is achieved.
Owner:SHANGHAI QINGMEI GREEN FOOD
Optimum route planning method based on air quality
InactiveCN108981731AHigh measurement and judgment accuracyEasy to formulateInstruments for road network navigationParticle suspension analysisUrban regionPlanning approach
The invention discloses an optimum route planning method based on air quality and belongs to the field of environment government. The optimum route planning method based on air quality comprises the following steps: drawing an X-horizontal and Y-vertical coordinate graph in a measured region through a high-rise building distribution picture, a road construction distribution graph, a plant distribution graph, a residential area distribution graph and an urban altitude graph of an urban region; and then determining quality of intersections M of X-horizontal and Y-vertical coordinates, wherein the PM value testing and evaluating accurate rate is high, and a reasonable scheme is formulate. In addition, the governing effects of regions are monitored in real time by drawing the X-horizontal andY-vertical coordinate graph in the measured region to implement monitoring and drawing a corresponding contour map and drawing a PM trend graph according to the contour map, so that a government scheme is adjusted anytime conveniently, different places are governed in a targeted manner, and the government effect is good.
Owner:范志杰
Material delivery method
ActiveCN104463521BSolve technical problemsRealize real-time decomposition and real-time distributionLogisticsDecompositionType distribution
Owner:EPIC HUST TECH WUHAN
Shared panoramic teaching mode and teaching system
PendingCN113096453AEnable shared learningAbundant resourcesCosmonautic condition simulationsData processing applicationsEngineeringWetland
The invention discloses a shared panoramic teaching mode and a teaching system. The mode comprises the steps of field view finding, virtual live-action database construction, information improvement, panoramic teaching, shared teaching and the like to realize shared panoramic teaching, and students can provide data (including influences, sounds, pictures and characters) for a system center through a mobile phone terminal, so that the purposes of co-construction sharing and interaction interconnection are achieved. In the mode, students can apreciate the plant distribution in the south and north of Dajiang, high mountain wetlands, parks, campuses and natural reserve on site without going out, then the students can know plants in more areas and complete practice content more efficiently, the objective of improving the comprehensive quality of undergraduates is achieved, and the teaching area can be a campus, a botanical garden, a park, a plant protection area or a certain forest; and the users comprise students and teachers, the students are crowds using the virtual scene to carry out panoramic learning, and the teachers are crowds capable of providing professional explanation for the students.
Owner:SHENYANG AGRI UNIV
CO2 concentration correcting apparatus and CO2 concentration correcting method
InactiveUS20100286914A1Optical radiation measurementSpace heating and ventilationChlorophyllPlant Distributions
Hourly CO2 concentration, amount of solar radiation, and plant distribution information are calculated through observation from predetermined satellites. A concentration of CO2 absorbed by plant-chlorophyll per each time unit is calculated. By adding up the CO2 concentration on the earth and the concentration of CO2 absorbed by the plant-chlorophyll, a CO2 concentration obtained provided that no plant-chlorophyll exist is calculated for a certain period. Thereafter, a mean concentration of CO2 that is absorbed according to changes in the distribution of plant-chlorophyll is calculated on the basis of a monthly mean solar radiation amount and plant-chlorophyll distribution information. By subtracting the CO2 concentration, which is a mean, from the total CO2 concentration, a CO2 concentration, which is a normal, is calculated.
Owner:FUJITSU LTD
Exotic plant distribution pattern and propagation path early warning analysis system
ActiveCN113034871AImprove detection efficiencyImprove accuracyCharacter and pattern recognitionAlarmsExotic plantBiology
The invention provides an exotic plant distribution pattern and propagation path early warning analysis system, which comprises a detection device, a sampling device, a sensing device, an early warning device, an adjusting device, an analysis device and a processor, wherein the detection device is configured to detect the distribution of exotic plants; the sampling device is configured to collect the exotic plants; the sensing device is configured to collect the ground condition of the detection position; the early warning device is configured to respond to the data based on the detection device, the sensing device and the sampling device and trigger an early warning signal; the adjusting device is configured to adjust the detection position of the detection device; and the analysis device is configured to collect and analyze data of the detection device, the sensing device and the sampling device. Through cooperative use of the analysis device and the early warning device, the early warning device can trigger the early warning signal based on the data of the analysis device.
Owner:HUNAN ACAD OF FORESTRY +4
Monitoring device for power plant distribution room
InactiveCN106647463AImprove clarityImprove monitoring qualityProgramme controlComputer controlVideo monitoringMicrocontroller
The invention relates to the technical field power plant monitoring and particularly relates to a monitoring device for a power plant distribution room. The monitoring device comprises an image sensor, a microprocessor, a memory module, a single chip microcomputer, a light sensing module, an LED driving module, an LED lamp group, a temperature sensor, a fan control module, a heater control module and a power supply module, By means of the microprocessor and single chip microcomputer combined monitoring device, the microprocessor is responsible for video monitoring, the single chip microcomputer is responsible for the detection outside the video monitoring, so that the use of microprocessor resources can be greatly reduced, the image processing capability of the microprocessor can be greatly improved, and the design and welding difficulties of the microprocessor panel are simplified. Through the temperature signal acquired by the temperature sensor, the control of the heater and the fan in the power distribution room is realized, so that the temperature in the power distribution room is always in a certain range, better conditions are provided for the safe running of the power distribution cabinet in the power distribution room, and the smooth running of a power plant is guaranteed.
Owner:成都粉宝科技有限公司
Method for planting clonal tea in high-altitude water-deficient mountainous region
InactiveCN107896779AWell developed root systemPromote growthCultivating equipmentsHorticulture methodsPest controlPlateau
Provided is a method for planting clonal tea in a high-altitude water-deficient mountainous region. The method comprises the steps of tea garden selection, tea garden building, Yunnan alnus cremastogyne planting, soil improvement, tea tree cultivation, fertilizer and water management, pest and disease control, tea tree trimming and tea harvesting. The method is characterized in planting distribution of Yunnan alnus cremastogyne and tea trees and the planting ratio of the Yunnan alnus cremastogyne to the tea trees. The method is scientific, reasonable, normative and systematic, and the problemis solved that according to the prior art, clonal tea cannot be planted under the current situations of high altitude, water deficiency, high sunlight intensity and high ultraviolet intensity of the plateau mountainous area; the method is high in practicability and is a scientific method for planting the high-quality tea trees in the water-deficient poor mountainous area.
Owner:丽江市华坪县雨台山茶厂
Applications of arctiin and arctigenin in preparation of anti-pulmonary fibrosis drugs
InactiveCN107970252AAnti-inflammatoryAntiviralOrganic active ingredientsRespiratory disorderMedicineActive component
The present invention provides new medical uses of arctiin and arctigenin, particularly medical uses of arctiin and arctigenin in treatment or / and prevention of pulmonary fibrosis. The present invention further provides a pharmaceutical composition using arctiin or / and arctigenin as active components and used for treating or / and preventing pulmonary fibrosis. According to the present invention, the experiment results prove that arctiin and arctigenin can effectively improve the symptoms of pulmonary fibrosis in experimental animals, can provide anti-pulmonary fibrosis effect, and are potentialpulmonary fibrosis treatment drugs; and arctiin and arctigenin are derived from natural plants, and have advantages of wide original plant distribution, rich resources, low industrial preparation cost and easy popularization and application.
Owner:CHENGDU BIOPURIFY LTD
Rice planting distribution extraction method based on wind cloud satellite data
InactiveCN113723319AMake up for technical gapsAchieving High-Precision EstimationImage analysisCharacter and pattern recognitionSatellite dataSoil science
The invention discloses a rice planting distribution extraction method based on wind cloud satellite data. The method comprises the following steps: acquiring remote sensing indexes of rice in different phenological periods in a research area based on wind cloud satellite image data, wherein the remote sensing indexes comprise a normalized water body index, a normalized vegetation index, a ratio vegetation index and a difference value between the normalized water body index and the normalized vegetation index; according to a threshold value of a difference value between the normalized water body index and the normalized vegetation index, extracting a rice potential planting distribution area; performing pixel elimination on the wind cloud satellite image data of the potential rice planting distribution area according to thresholds of the normalized water body index, the normalized vegetation index and the ratio vegetation index of the rice in different phenological periods in the research area to obtain an actual rice planting distribution map in the research area; and obtaining the rice planting area of the research region based on the actual rice planting distribution diagram of the research region. The technical blank of rice planting distribution information extraction based on wind cloud satellite data is filled, and high-precision extraction of rice planting distribution is realized.
Owner:CHINESE ACAD OF METEOROLOGICAL SCI
High temperature volatile oil extraction tank
InactiveCN105400597AEvenly distributedSpeed up oil extractionEssential-oils/perfumesSteam distillationSewage
The present invention discloses a high temperature volatile oil extraction tank. The extraction tank comprises a tank body (1), a material rack (2) located in the tank body (1) and multiple layers of volatile material discs (3) on to the rack (2). The upper end of the tank body (1) is provided with a tank sealing cap (4), the lower end of the tank body is provided with a steam inlet (5) and a sewage draining exit (6). The high temperature volatile oil extraction tank provided by the invention can withstand 1.0 MPa, and reach extraction temperature of 180-200 DEG C; in the steam distillation process, the steam and plant distribution is very uniform, so as to reduce the consumption of steam by 30%, increase the oil extraction rate by 200% and significantly improve the oil yield.
Owner:WENZHOU YURUN MACHINERY TECH CO LTD
Transplanting method of ginkgo tree
The invention provides a transplanting method of a ginkgo tree. The transplanting method comprises the steps of soil optimization treatment, planting time treatment, planting distribution treatment, fertilizing treatment and protection treatment. The planting survival rate of the ginkgo tree can be effectively increased, the growth of the ginkgo tree is guaranteed, the protection work is well conducted, the influence of subsequent insect pests or freezing injury is avoided, the maintenance cost of the ginkgo tree is drastically reduced at the same time, and the manual labor intensity is lowered.
Owner:HEFEI HUIGU AGRI TECH CO LTD
Plant growth regulator and preparation method thereof
ActiveCN113951285AWidely distributedWide variety of sourcesBiocidePlant growth regulatorsBiotechnologyGrowth plant
The invention provides a plant growth regulator and a preparation method thereof. The plant growth regulator comprises the following raw materials in parts by mass: 90-95 parts of a traditional Chinese medicine extract; 1-2 parts of a coloring agent; 1-2 parts of a synergist; and 0.5-1 part of a stabilizer. The preparation method comprises the following steps: (1) preparing the traditional Chinese medicine extract; and (2) preparing a saturated solution by using the traditional Chinese medicine extract, adding a coloring agent, a synergist and a stabilizer according to the mass ratio of the traditional Chinese medicine extract to the coloring agent to the synergist to the stabilizer in the solution of (90-95):(1-2):(1-2):(0.5-1), and uniformly conducting mixing to obtain the plant growth regulator. According to the method, traditional Chinese medicinal materials are adopted as main components, the lily yield and quality can be effectively improved, the selected traditional Chinese medicinal materials are widely distributed, large-area cultivation and production are easy, the material source is wide, and the cost is low.
Owner:HUNAN INST OF AGRI ENVIRONMENT & ECOLOGY
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