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107 results about "Arid" patented technology

A region is arid when it is characterized by a severe lack of available water, to the extent of hindering or preventing the growth and development of plant and animal life. Environments subject to arid climates tend to lack vegetation and are called xeric or desertic. Most "arid" climates straddle the Equator; these places include parts of Africa, Asia, South America, Central America, and Australia.

Power transmission and transformation project concrete mix proportion optimization method considering constraint of drought and cold region

The invention provides a power transmission and transformation project concrete mix proportion optimization method considering drought and cold region constraints, and relates to the technical field of design optimization. Key parameters are randomly allocated, and a time partition concept is adopted, so that the flowability and the hardening performance are respectively optimized in a concrete generation stage and a concrete hardening stage; through double screening of a fluidity index vector and a hardening index vector, the method ensures that the concrete has excellent resistance in a freeze-thaw cycle, and the service life of the structure is prolonged; the time position of the minimum freezing and thawing cycle number is selected through a simulation experiment, the defect that freezing and thawing influences are neglected in a traditional method is effectively overcome, the durability and reliability of concrete under the extreme weather condition are remarkably improved, and the optimization method can effectively reduce material waste and construction cost and is suitable for popularization and application. An economical and efficient solution is provided for concrete construction in the drought and cold areas, and the method has wide application prospects.
Owner:ECONOMIC RES INST OF STATE GRID GANSU ELECTRIC POWER

Northwest dryness syndrome type sub-health animal model and modeling and model evaluation method thereof

The invention belongs to the technical field of biomedicine, and particularly relates to an animal model and a modeling method thereof. According to the method, the northwest dryness syndrome type sub-health animal model is successfully constructed, an open model evaluation mode is adopted, and the established model is evaluated through goodness of fit; furthermore, autumn pear syrup is used for indicating that the prescription corresponds to the syndrome. The northwest dryness syndrome type sub-health target model established by the invention can provide a stable and reliable research model for external dryness syndrome essence exploration, arid region sub-health prevention and treatment, drug effect and pharmacological mechanism research of traditional Chinese medicines, prescriptions and the like with body resistance strengthening and dryness moistening effects, health product research and development and the like. An open model evaluation mode is adopted, and the higher the goodness of fit is, the closer the model to the northwest dryness syndrome type sub-health target model is. The northwest dryness syndrome type square domain dryness evil sub-health rat model is more suitable for arid region sub-health status research, and the northwest dryness syndrome type autumn cause dryness evil sub-health rat model is more suitable for autumn moistening health care research.
Owner:XINJIANG MEDICAL UNIV

Planting device for synchronously monitoring mine water and soil remediation and plant growth in cold and arid mining area

The invention relates to the technical field of plant growth synchronous monitoring, in particular to a cold and arid mining area mine water and soil remediation and plant growth synchronous monitoring planting device which comprises a base, a supporting mechanism is installed at the top of the base, the supporting mechanism comprises a supporting rod, and the supporting rod is fixedly installed at the top of the base; a plurality of first sliding grooves are formed in the surface of the supporting rod, the fixing rings are slidably installed in the first sliding grooves, second sliding grooves are formed in the surface of the fixing rings, and the telescopic rods are slidably installed in the second sliding grooves. Through the arrangement of the supporting mechanism, a worker can directly judge the growth condition of plant branches through the position of a pointer on an indicating dial, an arc-shaped plate provides stable and adjustable clamping force through a spring, the arc-shaped plate can be precisely attached to plant stalks, measurement errors caused by clamping looseness are avoided, and the measurement accuracy is improved. The accuracy of stem diameter change data is ensured, and the quantitative requirement of experimental data is met.
Owner:XINJIANG INST OF ECOLOGY & GEOGRAPHY CHINESE ACAD OF SCI

A storage device for generating water from air in arid desert areas

This utility model discloses a storage device for generating water from air in arid desert areas, relating to the field of air-to-water technology. It includes a water storage tank, with a three-way valve threadedly connected to the tank opening. One end of the three-way valve has an air inlet, and the other end is fitted with an induced draft fan. A semiconductor cooling chip is installed inside the water storage tank, with a heat dissipation plate at the cooling end of the chip, located on the upper wall of the three-way valve. A filter tube is located at the lower end of the three-way valve, containing a nanofiber filter layer and an activated carbon adsorption layer. A pair of fixing rings are provided on the outer wall of the water storage tank, each threadedly connected with a fastening bolt. The semiconductor cooling chip is located directly above the filter tube. This utility model designs a simple air-to-water structure, offering strong convenience. It can continuously generate water while preserving water sources in deserts, increasing the water production capacity, making it highly practical.
Owner:GANSU DESERT CONTROL RES INST

Method for recovering vegetation of transformer substation in high-altitude cold and arid region

The invention belongs to the technical field of ecological restoration, and particularly relates to a method for restoring vegetation of a transformer substation in a high-altitude cold and arid region. The method comprises the following steps: 1) soil preparation and fertilization, and growing point planning; 2, holes are formed in the growing points, and seedlings are planted after a growth promoter is put in the holes; and 3) growing point management. According to the method, within 60-90 days, the vegetation coverage of the exposed ground surface of the transformer substation in the cold and arid region can reach the coverage degree larger than or equal to 95%, the height smaller than or equal to 15 cm, the landscape is uniform, and the overwintering survival rate is larger than or equal to 92%; reseeding is not needed in the planting period; single species, low plants and few vertical wilt objects meet the fireproof requirement of the transformer substation; the total cost is reduced by more than 40% compared with the traditional turf laying method; the whole process is less in irrigation, only 2-3 times of water replenishing are needed, water is saved by more than 80%, the defects of slow lawn building, difficulty in overwintering and high maintenance cost in the prior art are overcome, and the method has practical popularization and application value.
Owner:SOUTHWEST UNIVERSITY FOR NATIONALITIES +2

Drought forest fire disaster-causing element extraction and identification method and system, storage medium and computer program product

The invention discloses a drought forest fire disaster-inducing element extraction and identification method and system, a storage medium and a computer program product, and relates to the technical field of remote sensing disaster monitoring, and the method comprises the steps: collecting a multi-source data set of a drought forest fire region, and extracting disaster-inducing factors from the multi-source data, the multi-source data set comprising satellite data; performing time-space two-dimensional thermal anomaly recognition based on the satellite data, and obtaining a fire point recognition result in combination with a drought forest fire disaster chain anomaly index output by a pre-constructed drought forest fire disaster chain anomaly index extraction model; the drought forest fire disaster chain anomaly index extraction model is constructed based on a drought forest fire disaster chain knowledge model, and the drought forest fire disaster chain knowledge model is obtained based on spatial and temporal distribution relation analysis of disaster-inducing factors. Through collection of multi-source data, construction of a knowledge model and an anomaly index extraction model and space-time two-dimensional thermal anomaly identification, efficient identification and accurate extraction of disaster-causing elements of a drought forest fire disaster chain are realized.
Owner:BEIJING DATA INTELLIGENCE INFORMATION TECH CO LTD

A water replenishment device for arid desert ecosystems based on micro-water vapor self-circulation

This utility model discloses a water replenishment device for arid desert ecosystems based on micro-moisture self-circulation in the field of soil replenishment equipment technology. It includes a water replenishment pipe with a seepage port at its bottom, buried within the desert soil. A rain collection tray and an air supply mechanism are connected to both ends of the water replenishment pipe, respectively, both located above the desert soil. A humidity sensor for detecting soil moisture is installed on the water replenishment pipe, and a humidity sensor for detecting air humidity is installed on the air supply mechanism. This utility model delivers water to the water replenishment pipe deep in the soil through the rain collection tray and delivers micro-moisture into the water replenishment pipe through the air supply mechanism. The warm air carrying the micro-moisture condenses in the water replenishment pipe, and the condensed water seeps into the soil through the seepage port, replenishing the desert soil's moisture and improving the desert ecological environment.
Owner:ORDOS INTERNATIONAL DESERTIFICATION CONTROL TECHNOLOGY INNOVATION CENTER +1

Pond fishery and rice co-culture ecological breeding method

The invention provides a pond fishery and rice co-culture ecological breeding method. A pond planting area and an aquaculture area are included. A concentric-square-shaped planting circular groove is formed in the outer side of the pond planting area, a rice planting area is arranged in the planting circular groove of the pond planting area, and a water lifting and taking area is arranged on one side of the planting circular groove; a water storage pond and at least two land-based culture round ponds are arranged in the aquaculture area, water in the water lifting and taking area is conveyed into the water storage pond through a water suction pump, and each land-based culture round pond is communicated with a water inlet main pipe; the center of the bottom of each land-based cultivation round pond is further communicated with a drainage branch pipe and connected with a drainage main pipe through a water level limiting well, and the water outlet end of the drainage main pipe extends into the planting circular ditch and the rice planting area. According to the method, the industry development trouble that the height of pond culture water resources in the cold and arid region is limited is solved, the culture capacity is stabilized, the water resources are remarkably saved, the yield is increased, the planting and breeding benefits are improved, planting-breeding integrated efficient development is achieved, and the method is economical and practical.
Owner:XINJIANG UYGUR AUTONOMOUS REGION FISHERIES DEVELOPMENT CENTER (XINJIANG UYGUR AUTONOMOUS REGION FISHERIES SCIENCE RESEARCH INSTITUTE) +2

Unpowered air source water drawing device and method applied to arid region

The invention provides an unpowered air source water drawing device and method applied to an arid region, a water drawing device body comprises a condensate water collecting cavity located on the lower portion, an air condensation cavity is arranged above the condensate water collecting cavity, and a chimney type air duct is arranged above the air condensation cavity; the condensate water collecting cavity, the air condensing cavity and part of the chimney-shaped air duct are buried in the soil body, and an exhaust port is formed in the top of the chimney-shaped air duct; a photovoltaic PN junction patch for generating current is adhered to the outer wall of the upper part of the chimney-shaped air duct, and is electrically connected with an energy storage device and a refrigeration PN junction patch through a controller; the refrigeration PN junction patch is arranged on the air condensation cavity in a pasted mode and electrically connected with the energy storage device at the same time. An air inlet pipeline is arranged in the air condensation cavity, extends out of the chimney-shaped air duct and is used for introducing air; and a water collecting device is arranged in the condensate water collecting cavity. The device can be used for water drawing operation in the desert environment.
Owner:THREE GORGES BAZHOU RUOQIANG ENERGY CO LTD +1

Apparatus and method for establishing and growing vegetation in arid environments

A method and apparatus for cultivating vegetation at an arid location includes rooting vegetation in a mat combined with a super absorbent polymer; applying waste vegetation onto the mat; and installing a perforated cover sheet onto or suspended above the mat. The waste vegetation provides additional moisture and nutrients as it decays. The mat can be isolated from surrounding sand or soil by an underlying layer, and the waste vegetation and mat can be sufficient to support mature vegetation. A shade layer between the waste vegetation and the cover sheet can reduce sunlight intensity. The mat can be placed above a water reservoir, with at least one wick extending from the mat into the reservoir. The wick can include nutrients and / or fertilizer. The reservoir can be covered by a perforated lid. Downward extending hollow tubes, which can surround the wicks, can enable excess water to flow into the reservoir.
Owner:VIRIDIS ARBOR LLC

High and steep slope strong freezing and thawing resistant vegetation block and green low-temperature freezing preparation method and application

The invention discloses a high and steep slope strong freezing and thawing resistant vegetation block and a green low-temperature freezing preparation method and application, and aims at solving the core technical problems that an ecological restoration material is prone to structure instability, water and fertilizer are difficult to maintain, vegetation adaptability is poor, and construction is inconvenient. The method comprises the following steps: uniformly mixing soil, organic matters, a water-retaining agent, hydrothermal carbon and a slow-release fertilizer to obtain a substrate; then adding fibers and carrying out dry mixing to construct a three-dimensional reinforced framework; mixing a cementing agent, and stirring to prepare a flow-state mixture; laying in a mold by adopting a layered structure, and uniformly sowing suitable plant seeds on the surface layer to prepare a plant growing block prototype of the pre-buried seeds; through low-temperature freezing treatment and demolding air-drying treatment, the block is shaped into a block which is stable in structure, can be carried and assembled and is internally provided with a porous framework structure. The vegetation block has mechanical stability, excellent freeze-thaw resistance and ecological functionality, and is especially suitable for rapid ecological restoration of steep slopes in ecologically fragile environments such as Qinghai-Tibet Plateau and northwest cold and arid regions.
Owner:CHENGDU UNIVERSITY OF TECHNOLOGY

A method for assessing water resources stress integrating socio-economic and climate change

The application relates to a water resource pressure assessment method integrating social economy and climate change. It relates to the technical field of water resource pressure assessment in arid river basins. The method comprises the following steps: obtaining historical values and predicted values of social economic data, correcting the predicted values of the social economy to obtain corrected predicted values; calculating potential evapotranspiration in different scenarios based on historical scenario meteorological data and corrected future climate mode data; calculating future basin water resources based on the correlation between basin rainfall and water resources; extracting drought intensity characteristics according to the change trend of the historical scenario and the future scenario basin drought index; constructing a basin water resource pressure index calculation formula; and according to the calculated water resource pressure index of the water resource region, standardizing the index to obtain a standardized index, and evaluating the change trend of the water resource pressure of the region in different scenarios according to the standardized index. The method solves the problem of quantification and evaluation of basin water resource pressure under complex conditions.
Owner:CHONGQING INST OF GREEN & INTELLIGENT TECH CHINESE ACAD OF SCI

Water and soil loss treatment method for soil slope in arid mining area

PendingCN121853593AGrassland seedingHops/wine cultivationAridSoil science
The invention discloses a water and soil loss treatment method for a soil slope of an arid mining area. The method comprises the following steps that S1, decomposed cattle and sheep manure barnyard manure is spread on a loose sandy slope; s2, sowing seeds: selecting peripheral indigenous desert plant perennial herbs and shrub seeds to be mixed and sown according to the equal mass ratio; s3, the slope is covered with a vegetation blanket; s4, selecting peripheral local desert plant annual herbaceous and perennial herbaceous seeds to be mixed and sown on the surface of the vegetation blanket according to the equal mass ratio. Under the conditions of extremely low precipitation and barren soil, water and soil loss of the side slope is rapidly and remarkably controlled with the investment far lower than that of engineering measures, restoration of the ecological function of the side slope soil is synchronously started and accelerated, and finally a side slope ecological system is guided to succession towards a stable state with the self-maintaining capacity. The comprehensive technical effects of controllable treatment cost, lasting effect and ecological sustainability are achieved.
Owner:XINJIANG UNIVERSITY +1

KASP primer group for detecting wheat plant height and yield synergistically-improved QTL locus QPH-6A and application of KASP primer group

The invention belongs to the technical field of plant bioengineering, and discloses a KASP primer group for detecting wheat plant height and yield synergistically improved QTL locus QPH-6A and application, the primer group is designed for SNP loci at the physical positions 11, 164 and 425 bp of wheat 6A chromosomes, and the primer group comprises two specific forward primers for different alleles and a universal reverse primer. By utilizing the primer group and the detection method provided by the invention, whether the wheat material carries the QPH-6A excellent allele or not can be quickly and accurately identified. The excellent allelic gene has a unique'dwarfing without yield reduction 'genetic effect, and the thousand seed weight, the ear length and the ear seed number can be remarkably increased while the plant height is reduced to a suitable lodging-resistant range (75-85 cm). According to the invention, the problems of too short plant, reduced biomass, premature senility and the like caused by the traditional dwarf gene in arid ecological regions such as Xinjiang are solved, and an efficient breeding tool is provided for cultivating a new high-yield ideal plant type wheat variety suitable for an arid environment.
Owner:XINJIANG ACAD OF AGRI SCI (XINJIANG BRANCH OF CHINESE ACAD OF AGRI SCI)

Adaptive learning system and method for arid zone crop growth prediction

PendingCN122288041AAridAdaptive learning
This invention relates to an adaptive learning-based crop growth prediction system and method for arid regions, encompassing the field of crop growth prediction. It generates environmental baseline features and physiological representation vectors by simultaneously acquiring ground environmental data, remote sensing physiological images, and historical yields, thereby constructing a multi-dimensional state-space model. The model is then input into a dynamic model containing physiological response sensitivity parameters, and a set of expected growth trajectories under various water supply conditions is generated through difference equations. Based on this, a marginal yield loss matrix is ​​constructed, and differential resource allocation vectors for each sub-region are output under total water resource constraints. Furthermore, the crop growth model is dynamically corrected and the marginal yield loss matrix adjusted using the residual discrepancy between real-time physiological feature values ​​and predicted trajectories. This invention achieves accurate simulation of crop growth status and optimized water resource allocation, possessing adaptive learning and disaster mitigation capabilities.
Owner:SHAANXI SCI TECH UNIV

A vegetation community configuration management system for arid valley ecological restoration

PendingCN122347351AAridVegetation
The application relates to the technical field of ecological protection, and discloses a vegetation community configuration management system for ecological restoration of a dry valley, which comprises a multidimensional acquisition module, a community analysis module, an ecological evaluation module, a treatment analysis module and a configuration management module. The system fuses data through the multidimensional acquisition module, the community analysis module quantifies the growth tendency of the vegetation community in terms of functional composition, vertical structure and stand type through growth indicators, the ecological evaluation module comprehensively reflects the supporting capacity of topography and soil factors on the vegetation habitat through site index, the multidimensional evaluation has high precision, the treatment analysis module evaluates the comprehensive effect of a treatment scheme in terms of water source regulation, soil improvement, vegetation restoration and erosion control through efficiency index, the configuration management module judges the intervention level of the ecological environment in the dry valley region, the improvement level of site conditions, and the adaptation level of the treatment scheme, outputs corresponding judgment results and response measures, and has good intelligent management and protection effect.
Owner:YUNNAN UNIV

Water quantity-water quality cooperative double-control system and method for farmland in arid region

The invention provides an arid region farmland water quantity-water quality cooperative double-control system and method, and the system comprises an internal water cooperative utilization unit which comprises an intelligent irrigation subunit for irrigating a farmland, and a drainage collection subunit for collecting multiple water sources in an area range; the external water treatment unit comprises a water treatment subunit and a dynamic blending subunit for blending unconventional water sources such as reclaimed water and rainwater which are treated to reach the standard; the water treatment subunit is used for executing one or more treatment modes of physical treatment, biological treatment, chemical treatment and ecological treatment; the intelligent control unit is in communication connection with the internal water collaborative utilization unit and the external water treatment unit, and the intelligent control unit is used for controlling the real-time states of the internal water collaborative utilization unit and the external water treatment unit. The water quantity-water quality cooperative double-control system and method for the farmland in the arid region, provided by the invention, have remarkable technical advantages and economic and environmental benefits.
Owner:NANJING HYDRAULIC RES INST

A kind of field auxiliary planting equipment of psammophyte and use method

This invention discloses an auxiliary planting device for psammophytic plants in the field, comprising a support plate. The device is characterized by: a lifting module disposed in the middle of the support plate, the lifting module being connected to a root support and soil insertion module; the lifting module including a knob, the knob being rotatably connected to the center of the support plate, and the knob being threadedly connected to a threaded sleeve; the root support and soil insertion module including a screw rod, the screw rod being internally threadedly connected to the threaded sleeve; a support block being fixedly connected to the lower end of the threaded sleeve; a U-shaped block being hinged to one end of the support block; extension plates being fixedly connected to both ends of the U-shaped block; and the lower end of the extension plates being fixedly connected to the upper end of a support cover. This invention relates to the field of sandy land planting technology, specifically, to an auxiliary planting device for psammophytic plants in the field and its method of use. By providing necessary physical support and water supply to the plant's root system, the survival rate and growth efficiency of plants in arid environments such as sandy land are improved.
Owner:NORTHWEST INST OF ECO ENVIRONMENT & RESOURCES CAS

Reservoir water-saving device suitable for pumped storage power station in arid region

The invention discloses a reservoir water-saving device suitable for a pumped storage power station in an arid region, which comprises a water-saving module, a mooring system and a protection device, the protection device comprises a floating belt arranged at the edge of a reservoir, and the water-saving module adopts a modular design and comprises a main standard module and a secondary standard module, the main standard module and the secondary standard module are arranged on the water surface of a reservoir in proportion and are arranged in the floating belt; the water-saving module comprises one or more of a physical water-saving device, a chemical water-saving device and an aquatic plant water-saving device; the mooring system comprises a tensioning type mooring system and a catenary type main and auxiliary anchor mooring system. Through the synergistic effect of triple water-saving mechanisms of physical coverage, chemical film evaporation suppression and plant shading, the evaporation loss of the reservoir is remarkably reduced, the tensioning type and catenary double-mooring system is adopted for cooperative control, the device can stably adapt to the violent variation of the water level of tens of meters of the pumped storage power station, and the safety and stability of the device under the full-water-level working condition are ensured.
Owner:HUADIAN HEAVY IND CO LTD

Simulation apparatus and method for the effect of salinity stress during freeze-thaw cycles on rhizome germination of emergent plants

ActiveCN121856492BCore parameters are stableinterference zeroWeather/light/corrosion resistanceMaterial thermal analysisAridFreeze thawing
This invention discloses a device and method for simulating the effects of salinity stress during freeze-thaw cycles on the rhizome germination of emergent plants, belonging to the field of emergent plant germination experiments in cold and arid regions. The device includes an outdoor main pool and a laboratory auxiliary pool, connected by a closed channel with double gates. The bottom of the main and auxiliary pools is equipped with sliding tracks and transfer channels. Within the transfer channels, a translation screw, in conjunction with an electromagnet, drives the base frame to move without breaking ice. The main pool is equipped with freeze-thaw, salinity, and nutrient regulation modules. The method uses an L18 (3²×6¹) orthogonal array to design experimental combinations of freeze-thaw patterns, salinity, and nutrients. The base frame is transferred to the auxiliary pool without breaking ice, and stratified morphological and physiological indicators are measured simultaneously. Data are harvested at the end of the experiment, and variance analysis is performed. This invention achieves undisturbed monitoring of the experimental environment, accurately recreates the complex stress environment, quantifies the effects of the three factors, provides a scientific basis for the ecological restoration of saline-alkali wetlands, and is convenient to operate and highly repeatable.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY

A method for transplanting and keeping alive seedlings in arid desertification land by orienting and keeping water and fertilizer in a bioplastic bag

PendingCN122250337AGrowth substratesCulture mediaAridHaloxylon ammodendron
The application discloses a kind of biological plastic bag inside directional water and fertilizer conservation drought sandy land seedling transplanting and keeping alive method, by preparing thermoplastic biological material and processing formation biological plastic bag, using microorganism, bacteria has sensitivity to biological plastic bag and the characteristics of bag body and insoluble in water, it is placed in tree planting pit, mixed organic matter fertilizer, water retaining agent etc. to plant growth promoting substance, realize directional water and fertilizer conservation, guarantee seedling growth initial period required water and nutrient, after seedling root system can penetrate biological plastic bag and go down to the water layer in pit, biological plastic bag will also degrade naturally, at this time, no need artificial intervention.The application is suitable for haloxylon ammodendron, red willow, date palm tree and other various plants suitable for drought sandy land growth, can effectively solve the technical problems of low survival rate of drought sandy land seedling transplanting, water and nutrient loss fast, realize wind prevention and sand fixation, beautify environment, promote economic growth and the comprehensive benefits of grower income increase.
Owner:HAINAN ZHIZHONGFU BALANCED ECOLOGICAL CENTER (LLP)

A cultivation method for improving drought resistance of sugar beet plants

PendingCN122319884ABiotechnologyArid
This invention discloses a cultivation method for improving the drought resistance of sugar beet trees, belonging to the field of agricultural cultivation technology. Caffeic acid is sprayed onto both the front and back leaves of sugar beet trees in arid environments, and biochar is added to the cultivation soil. This invention achieves synergistic effects through the combined application of biochar and caffeic acid, using multi-target regulation. The improved water and nutrient supply provided by biochar provides a physiological basis for the antioxidant effect of caffeic acid, while the protection of photosynthetic structures by caffeic acid enhances the root system's utilization efficiency of the biochar-modified substrate, forming a positive feedback mechanism for multi-dimensional stress relief. The sugar beet cultivation method of this invention has proven to be highly effective in achieving high yield, high quality, and synergistic improvement in stress resistance.
Owner:YUNNAN UNIV

Intelligent machine method and system for mountainous agriculture in drought and water shortage

This invention discloses an intelligent agricultural method and system for agriculture in arid and water-scarce mountainous areas, belonging to the field of smart agriculture technology. The method includes: acquiring multi-source sensing information to construct a digital twin of the farm; identifying farmland areas requiring irrigation based on the farm's digital twin and generating a list of tasks to be irrigated; acquiring real-time energy state parameters of the mountain microgrid and dynamically prioritizing the irrigation task list to generate a dynamically prioritized irrigation task list; and generating an optimized collaborative operation instruction set based on terrain information in the farm's digital twin, combining terrain information with the priority order of each task in the dynamically prioritized irrigation task list. This invention achieves synergistic optimization of agricultural irrigation in terms of water conservation, energy saving, and yield preservation under the dual constraints of water resources and unstable energy sources.
Owner:POWER CHINA KUNMING ENG CORP LTD

A method for monitoring vegetation ecological environment in small watershed in arid region

The application discloses a kind of arid region small watershed vegetation ecological environment monitoring method, comprising: obtaining arid region small watershed surface image, arid region small watershed surface image is handled, obtains first vegetation distribution image;According to the matching of first vegetation distribution image and spectral feature library, obtain second vegetation distribution image;From second vegetation distribution image, the spatial distribution characteristics of vegetation community are extracted, the dynamic change trend of spatial distribution characteristics is calculated, and community structure change dataset is obtained;Based on community structure change dataset, short-term evolution trend of vegetation community structure is predicted using long short-term memory network, and dynamic change prediction result of vegetation community structure is obtained;According to dynamic change prediction result, combined with community structure change dataset, quantify biodiversity level, and obtain biodiversity evaluation result;From biodiversity evaluation result, key indicators are extracted, and according to key indicators, real-time monitoring vegetation ecological environment state data.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY

An Internet of Things (IoT) electronic hardware system for agricultural environmental monitoring

PendingCN122085818AAddress cross-sensitivity issuesComprehensive monitoring dimensionsProgramme controlComputer controlAridEnvironmental resource management
This invention discloses an IoT-based electronic hardware system for agricultural environmental monitoring, aiming to solve problems such as low monitoring accuracy, weak anti-interference capability, and poor adaptability in different agricultural scenarios. The system adopts a core architecture of multispectral coupled sensing, layered anti-interference packaging, dual-mode communication, and neural network self-calibration, making it adaptable to various scenarios such as desert oases, tea gardens, and northern arid lands. By optimizing the sensing unit, strengthening the protective structure, and implementing adaptive power supply and real-time calibration algorithms, it achieves accurate monitoring of multiple dimensions, including temperature and humidity, soil / water quality parameters, and crop status. Its simple structure, convenient installation, strong resistance to interference from wind, sand, freeze-thaw cycles, and high humidity, and stable data transmission provide reliable data support for precise agricultural production management, adapting to various agricultural environmental monitoring needs.
Owner:WUWEI VOCATIONAL COLLEGE

Microhabitat reconstruction and energy flow regulation and control method for triplophysa orientalis population recovery

The invention discloses a microhabitat reconstruction and energy flow regulation and control method for triplophysa orientalis population restoration, and belongs to the technical field of ecological restoration. Aiming at the problems of difficult propagation of natural populations of the triplophysa orientalis and food chain supply interruption caused by limited river habitat bearing capacity and non-uniform seasonal bait supply in an arid region, firstly, an anti-scouring proliferation unit embedded with local plant deadwood is laid in a shallow water slow flow region; constructing a'sheltering-ingestion 'double-effect microhabitat for enabling the oriental triplophysa to avoid natural enemies and to proliferate bait hooked shrimps; secondly, natural artificial proliferation of local wild hooked shrimps is simulated, and directional nutrition cascade regulation and control are implemented according to the energy requirements of three key life history stages, namely recovery after overwintering, gonad development and juvenile fish opening, of the triplophysa orientalis. According to the method, the problem that the survival rate of the triplophysa orientalis fries is low due to insufficient energy in traditional releasing is effectively solved, self-maintenance and propagation expanding of the triplophysa orientalis population are achieved, and then a stable food source guarantee is provided for the geranium wilfordii.
Owner:NORTHEAST NORMAL UNIVERSITY

Water supplementing device for microenvironment water conservation regulation in arid park

This invention relates to the field of arid microenvironment water retention and regulation equipment technology. A water pump cylinder is fixedly mounted on a base, with an inlet pipe connected to a water tank. A one-way valve piston is located inside the pump cylinder. A drive shaft is spun onto a frame via bearings. A cup-type rotor is fixedly mounted on the upper end of the drive shaft. A lifting mechanism and a drive mechanism are mounted on the frame, and a speed limiting mechanism is mounted on the drive shaft. The device converts wind energy into the kinetic energy for water pumping using a wind turbine. Based on this, it features an adjustable pump volume and a speed limiting structure for wind-driven operation. This allows the device to utilize wind energy in the environment to regulate water retention in the microenvironment. The device can adjust the water replenishment rate according to environmental changes, enabling precise regulation of the microenvironment in arid environments. Furthermore, the device has a simple structure and uses a conventional mechanical function, allowing for cost-effective large-scale deployment.
Owner:GUANGZHOU MARINE GEOLOGICAL SURVEY

Energy-saving water conservancy irrigation equipment in arid region

PendingCN122439593AAridTemperature control
The application provides a drought area energy-saving water conservancy irrigation equipment, and relates to the technical field of irrigation equipment, which comprises a pipeline one, the upper end of the pipeline one is connected with a pipeline two through a pipeline rotary joint, the outer side of the pipeline two is fixedly provided with gear three and gear four, the end of the pipeline two away from the pipeline one is sequentially connected with a conveying pipe, a bellows and a spray head, the outer side of the conveying pipe is fixedly provided with a protective cover, the outer side of the protective cover is provided with a temperature sensor, the outer side of the pipeline two is provided with a box body, one end of the protective cover is fixedly provided with two groups of fixed plates, the opposite ends of the two groups of fixed plates are both provided with a fixed groove, the inner cavities of the two groups of fixed grooves are both fixedly provided with a fixed spring at the top, a supporting motor drives a screw rod two to rotate, the screw rod two drives a valve to rotate and simultaneously drives a push plate to move upward, the push plate is moved into the inner cavity of a rotating groove, so that the rotating speed and the water spraying amount of the spray head are controlled according to the current temperature.
Owner:RESOURCE & ENVIRONMENT ENG BEIJING

A device for obtaining water in arid environments

The utility model relates to arid environment water resource acquisition technical field discloses a kind of devices for obtaining water in arid environment, including box, the self-cleaning solar energy storage mechanism includes solar panel, the bottom of solar panel is fixedly connected at the top of the box, the top of solar panel is slidably connected with scraper, the left side of scraper is fixedly connected with cleaning push rod at both ends, the top right side of solar panel is slidably connected with blowdown push block, the top of blowdown push block is fixedly connected with blowdown push rod.In the utility model, when device works in daytime, the self-cleaning solar energy storage mechanism located at the top of box generates electric energy by solar panel absorbing solar energy, then the electric energy generated by solar panel is transmitted to storage battery for storage through power line, so as to ensure the use of device power supply and reduce the effect of energy for water taking.
Owner:HUIZHOU RUIDING NEW ENERGY CO LTD

A method for identifying small water bodies based on super-resolution reconstruction of satellite remote sensing images

The present application relates to a kind of based on satellite remote sensing image super-resolution reconstruction fine water body identification method, construct pre-sampling super-resolution network pre-EDSR and the pre-sampling diffusion probability super-resolution reconstruction model ED-DDIM of improved DDIM diffusion probability model in series, for remote sensing image is introduced including NDWI water body index channel in multiple channel image, obtain super-resolution reconstruction model, can effectively restore the detail in image, reduce distortion problem, and through diffusion iteration denoising mechanism, combined with the multiscale feature extraction capability of UNet jump connection, it realizes from low resolution to high resolution image gradual reconstruction, then apply pre-training water body identification model, obtain the binary image of high resolution under the multiple channel image restored remote sensing image about water body area and non-water body area, realize water body area identification, make contribution for the monitoring under increasingly changing environment and arid region water resource protection.
Owner:HOHAI UNIV