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192 results about "Land management" patented technology

Land management is the process of managing the use and development (in both urban and rural settings) of land resources. Land resources are used for a variety of purposes which may include organic agriculture, reforestation, water resource management and eco-tourism projects. Land management can have positive or negative effects on the terrestrial ecosystems. Land being over- or misused can degrade and reduce productivity and disrupt natural equilibriums.

Method for estimating temperature of near-surface air from MODIS data

InactiveCN101634711ATo overcome the shortcomings of insufficient information for estimating near-surface air temperatureReduce unknownsElectromagnetic wave reradiationICT adaptationData setDisaster monitoring
The invention relates to a method for estimating the temperature of near-surface air near from MODIS data, which can be used for remote sensing application departments, i.e. weather, environmental monitoring, land management, agricultural monitoring, disaster monitoring, and the like. The method comprises three steps: step1: utilizing the near-surface temperature and the emission rate of each pixel of a MODIS data product and the water vapour content value of atmosphere as priori knowledge and input parameters of atmosphere radiation transmission module simulation software MODTRAN4, carrying out forward direction simulation in different areas and seasons aiming at a 29th thermal infrared band, a 31st thermal infrared band and a 32nd thermal infrared band of each pixel of the obtained remote sensing data MODIS and establishing a training and testing database; step2: utilizing a neural network to repeatedly training and testing a training and testing dataset; step3: carrying out back calculation for practical image data of the MODIS to obtain the temperature distribution condition of the air near the earth's surface of an objective area of the earth's surface. The method can be usedfor weather prognosis, the environmental monitoring, the agricultural monitoring, the disaster monitoring, and the like.
Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI +1

Method for inversing soil moisture content from AMSR-E (Advanced Microwave Scanning Radiometer-EOS) data

The invention relates to a method for inversing soil moisture content from AMSR-E (Advanced Microwave Scanning Radiometer-EOS) data, which can be used for the remote sensing application departments of monitoring weather and environment, managing land, monitoring a drought and a crop growing situation, monitoring disasters, and the like. The method comprises the following four steps of: firstly, simulating the most part of situations on the earth surface and establishing a database by using a theoretical model; secondly, establishing an inverse algorithm by using a simulation database; thirdly, carrying out the inverse calculation of passive microwave data AMSR-E; and fourthly, carrying out proper evaluation, analysis and modification by using observation data of a meteorological department, thereby increasing the precision and the applicability of the algorithm. The method for inversing soil moisture content from the AMSR-E data can be used for the departments of forecasting weather, monitoring environment, agricultural situations and disaster situations, and the like. The microwave radiation frequency arrangement carried by a Fengyun 3 satellite of China is basically similar to the AMSR-E, and the invention can be applied to the Fengyun 3 satellite of China and a microwave radiometer transmitted by China in the future after being modified.
Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI +1

Rapid building height obtaining method based on parameter-free high-resolution image

The invention provides a rapid building height extraction method based on a parameter-free image. According to the method, on the condition that parameters can be taken in with no image, a single image is utilized for calculating and obtaining the target building height. The rapid building height extraction method mainly comprises the steps of obtaining an image of a region to be extracted and known building height data inside the region to be extracted, preprocessing the obtained image, estimating the extraction difficulty of multiple feature lines of a target building, selecting the feature line of the lowest difficulty, extracting the selected feature line from the image, calculating taken-in parameters of the image, and calculating the height of the target building. According to the rapid building height extraction method, the adopted image is easy to obtain, the operability of building height extraction on the single image is greatly improved through comprehensive quantity calculation, the problems that no relative parameters exist when high-resolution image for calculating the building height is solved, and the better application potentiality is achieved on the aspects of urban planning and management, land management, digital city construction, disaster prevention and reduction and the like.
Owner:BEIJING NORMAL UNIVERSITY

Planting method for obtaining good-quality and high-yield cortex moutan

The invention discloses a planting method for obtaining good-quality and high-yield cortex moutan. The planting method for obtaining good-quality and high-yield cortex moutan comprises the steps of land selection, land preparation, seedling growing, timely transplanting, land management and the like. When base fertilizer is applied during land preparation, thoroughly decomposed farmyard manure and slow release nutrition particles are applied in a mixed mode, nutrition is comprehensive and balanced, the requirements for nutritional ingredients such as nitrogen, phosphorous, potassium, organic matter and microelements are met during seedling growing of moutan, the controlled release effect is good, the fertilizer efficiency is durable, the utilization rate is high, absorption is easy, the frequency of fertilizer application is reduced, and the emergence rate is increased; during sowing, seed dressing is conducted through modified plant ash, a good growing environment can be provided for growth of seeds, diseases and insect pests can be reduced, and the emergency rate can also be increased. By the adoption of the planting method, the quality of the cortex moutan can be improved, the yield of the cortex moutan can be increased, the cortex moutan can reach the high-quality level, the content of the effective constituent can be increased by over 10%, the yield is increased by over 35%, and the economic benefits of a moutan cortex farmer can be greatly increased; in addition, operation is simple, implementation is easy, cost is low, and the planting method is suitable for large-scale popularization.
Owner:安徽汇中州中药饮片有限公司

Method for inverting atmospheric water vapor content from MODIS (Moderate Resolution Imaging Spectroradiometer) data

The invention relates to a method for inverting atmospheric water vapor content from MODIS (Moderate Resolution Imaging Spectroradiometer) data, which can be applied to the remote sensing application departments, such as meteorology, environment monitoring, land management, crop condition monitoring, disaster monitoring and the like. The method comprises the following three steps of: (1) performing forward simulation to the second, fifth, seventeenth, eighteenth and nineteenth near-infrared bands of acquired remote sensing MODIS data in given areas and seasons and an atmospheric model by using atmospheric radiation transmission simulation software MODTRAN, and establishing a training and test database; (2) repeatedly training and testing the training and test data set by using a neural network; and (3) performing inversion calculation to the MODIS actual image data, and performing actual earth surface verification and application analysis. The atmospheric water vapor inversed product has high precision, strong practicability and relatively simple operation. The method can be applied to the departments of weather forecast, environment monitoring, crop condition monitoring, disaster monitoring and the like.
Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI +1

Method for efficiently cultivating uncaria rhynchophylla seeds

The invention discloses a method for efficiently cultivating uncaria rhynchophylla seeds. The method comprises links of seed collection and screening, selection and finishing of a nursery land, seed presowing treatment, sowing, plastic mulching, seedling emergence and nursery land management, thinning transplantation and seedling management. The link of seed presowing treatment is carried out according to the following steps of: (1) taking plant ash, removing impurities by a fine sieve after hammering the plant ash fine by a rod hammer, placing the obtained plant ash into a bucket, filling boiling water into the bucket filled with the plant ash, simultaneously stirring to ensure plant ash alkali to be sufficiently dissolved in the boiling water, and standing; (2) filtering out supernatant, placing the supernatant into a basin and pouring the seeds into the basin to soak the seeds; (3) filtering out the seeds, placing the seeds into the sieved dried plant ash, uniformly mixing the seeds and the dried ash, forcedly kneading the seeds until membranous wings at both ends are sufficiently kneaded out; and (4) adding fine silt or fine sand, uniformly mixing the mixture, regulating the water content of seed marl and carrying out throwing sowing. The method disclosed by the invention has rate of emergence of higher than 70 percent. The difficult problem of low rate of emergence is solved. The method is suitable for developing the planting industry of uncaria rhynchophylla.
Owner:金志祥

GIS-based intelligent monitoring method for land full life circle

ActiveCN105046456AUse timelyUtilize timely and effectiveResourcesSingle measurePhases of clinical research
The invention relates to a GIS-based intelligent monitoring method for a land full life circle. The method comprises the steps that 1, a space position parameter determining module determines coordinates according to click positions; 2, a land full life circle model building module obtains layers contained in all stages, a topological relation between the layers and 1 is built, and latest and historical items are obtained according to the reverse chronological order; 3, an item information updating module builds the GIS topological relation according to the currency of 2 and completes initial updating; 4, an item information check module checks 3 according to a check rule module and the GIS topological relation; 5, an intelligent monitoring module automatically gives an early warm according to stage division rules and display rules, and updating is carried out according to 3 and 4. An item implementation schedule visible result obtained through the GIS-based intelligent monitoring method is obviously better compared with a land management service total factor life cycle model and a static state visible and single updating technology, dynamic correlation and real-time early warning can be carried out on different land utilization stages, and the intelligent monitoring purpose is achieved.
Owner:武汉市土地利用和城市空间规划研究中心

Organic red date planting method

The invention provides an organic red date planting method. The method comprises land management, pruning and trimming, fertilization management, disease and pest control management, and water regulation management. With the method, a date orchard soil-fertilizer-water management technology is innovated. According to the invention, a biological bacterial fertilizer and farmyard manure are added, such that date orchard soil fertility is improved. Rainwater is intercepted, water is stored, soil moisture is maintained, soil is loosened, and fertilizer is maintained, such that red date yield and fruit quality are improved, and fruit crack, disease and pest are reduced. The date orchard pruning technology is innovated, and pruning standards of branch-suppression spring pruning and vigour-rejuvenation summer pruning are established. With the method, traditional habits of emphasizing spring pruning rather than summer pruning, and pruning without trimming are changed. Conflicts among appropriate tree shape cultivation, red date nutrition regulation and fruit setting are solved, and high quality and high yield of the organic red dates are ensured. A disease and pest control technology with physical pest prevention and biological trapping is innovatively established. The measures are scientific; investment is low; no pollution is caused; and the effect is significant. With the method, organic red date high-quality high-efficiency production is realized, and AAA-level green and organic red date standards are reached.
Owner:强国生 +1

Early-wood-promoting cultivation method for schima superba forest

InactiveCN106386320AIncreased mean diameter at breast heightIncreased cumulative annual growthCultivating equipmentsForestryForest industryYoung tree
The invention discloses an early-wood-promoting cultivation method for a schima superba forest. The method comprises the steps: carrying out young-stand tending: carrying out tending transformation management on young stands; carrying out forest-stand colonization stage management: after tending transformation, carrying out released thinning on fully-stocked forest stands once, cutting shrub and herbaceous plants, and carrying out vine-removing tending management; carrying out target wood cultivation: selecting and cultivating target woods; and finally, carrying out forest-stand early-wood growth stage management, including: selecting or rejecting the target woods again, carrying out density regulation and control, carrying out forest land management, carrying out soil management and carrying out renewing management. The method has the technical advantages that forest trees of the schima superba forest are healthy in growth and vigorous in growth vigor; and compared with the conventional / traditional forest industry operation methods, the average diameter at breast height of the forest trees, the stocking volume of forest stands and the number of advantageous target wood individuals can be improved, offspring renewing seedlings and young trees are abundant, the quality of forming of early wood of schima superba is effectively improved, the benefit is remarkable, so that the method can be popularized to production. Simultaneously, the method can also be applied to the early-wood-promoting cultivation of other timber trees.
Owner:海逸生态建设有限公司

Full-automatic method for precisely extracting regional impervious surface remote sensing information

The invention provides a method for realizing automation of precise extraction of a regional impervious surface. Aiming at two key technical loops of division of an impervious surface area (ISA) and calculation of a pixel impervious surface percentage (ISP), a whole new technical framework is provided. The method comprises the following steps of: dividing extraction of regional impervious surface remote sensing information into two technical loops, namely pixel-level ISA division and sub-pixel-level ISA calculation, constructing a whole-partial-detail iterative extraction flow on a remote sensing image under the support of a multi-layer remote sensing information extraction model, automatically extracting a pixel space range possibly comprising impervious surface information, automatically and quantitatively calculating an ISP value of a sub-pixel in a pixel of the ISA under the support of a representative sample base and a non-linear machine model, and realizing automation and precision of the impervious surface remote sensing information extraction in the perspective of the technical method. The method is suitable for providing corresponding information support for relevant industries of land management, city planning, ecological environment and the like.
Owner:INST OF REMOTE SENSING & DIGITAL EARTH CHINESE ACADEMY OF SCI
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