7232results about "Soilless cultivation" patented technology

To provide novel plant environmental stress alleviator and plant growth promoter having an excellent effect of reducing environmental stress such as high temperatures.SOLUTION: Provided is a plant environmental stress alleviator or a plant growth promoter, which contains a plant extract containing acetylcholine or an acetylcholinesterase inhibitor and calcium ions. Also provided is a method for alleviating plant environmental stress or a method for promoting plant growth by applying the plant environmental stress alleviator or the plant growth promoter to a plant.SELECTED DRAWING: None

The invention discloses a soilless culture nutrient solution containing a solid hydrogen supply material and an irrigation method and system. Raw materials of the soilless culture nutrient solution comprise the solid hydrogen supply material, a nutrient solution and a pH regulator. The use amount of the solid hydrogen supply material is 0.05-5 mmol / L; the dosage of the pH regulator is 0.01 to 50 mmol; all the raw materials are mixed, and the soilless culture nutrient solution with the irrigation hydrogen concentration larger than or equal to 500 ppb / L and the pH value of 5-8 is provided. On the basis of applying the soilless culture nutrient solution, the pH value and the hydrogen concentration of the soilless culture nutrient solution are monitored in real time, and the pH value and the hydrogen concentration of the soilless culture nutrient solution are adjusted and controlled by adjusting and controlling at least one of the applying amount of the soilless culture nutrient solution, the applying speed of the soilless culture nutrient solution, the using amount of a solid hydrogen supply material and the using amount of a pH adjusting agent. The hydrogen-rich nutrient solution can be controllably provided for soilless culture plants, stable release of hydrogen and proper adjustment of the pH value and nutritional ingredients are achieved, and the requirements of different crops and different growth stages are met.

The invention relates to the technical field of temperature regulation, in particular to an intelligent root temperature regulation system for hydroponic crops and an implementation method thereof, and the system comprises a root system oxygen consumption monitoring module, an osmotic pressure state monitoring module, a root system metabolism state analysis module, a root temperature parameter reconstruction module and a nutrient solution circulation linkage module. According to the method, the metabolic rhythm state of the root system is judged through oxygen consumption rate gradient difference calculation and trend analysis, the cell injury risk is recognized through two-parameter logic judgment by combining the osmotic pressure change amplitude and the oxygen consumption trend, and the target root temperature is selected through gray correlation analysis according to the abnormal triggering temperature and the stable state temperature; a regulation and control instruction is generated, a PID algorithm is called in combination with real-time circulation flow velocity data to adjust the pump speed, closed-loop dynamic matching of a root temperature set value and a flow velocity behavior is achieved, the adaptability of root temperature response is enhanced, the real-time regulation and control capacity for metabolic imbalance is improved, and the stability and the moisture and nutrient absorption efficiency of a water culture environment root system are effectively improved.

The present disclosure relates to different techniques of controlling an agricultural system, as for example a controlled agricultural system, an agricultural light fixture and a method for agricultural management.Furthermore, the disclosure relates to an agricultural system, which comprises a plurality of processing lines for growing plants of a given plant type, wherein a first processing line in the plurality of processing lines is configured to move a first plurality of plants through the agricultural system along a route; and apply a first growth condition to the first plurality of plants to satisfy a first active agent parameter for the first plurality of plants.

The invention discloses a nutrient solution refined supply control method based on aeroponic muskmelon growth prediction, and relates to the related field of agricultural intellectualization, and the method comprises the steps: carrying out the data collection, and obtaining the growth environment data; carrying out growth analysis to obtain growth characteristic parameters, carrying out nutritional requirement calculation, and determining an atomized nutrient solution coefficient; constructing a growth prediction model, obtaining a growth prediction trend curve, carrying out supply analysis, and formulating a nutrient solution supply strategy; the growth of the muskmelon is monitored in real time, the atomized nutrient solution coefficient is dynamically adjusted according to a growth monitoring log, and a second atomized nutrient solution coefficient is generated; a nutrient solution supply strategy is updated and optimized, and self-adaptive refined supply control is carried out. The technical problem that fine control is insufficient due to the fact that existing mist culture melon nutrient solution supply control lacks real-time performance, accuracy and dynamic adjustment capacity is solved, and the technical effect of fine control is achieved through real-time, accurate and dynamic adjustment of the nutrient solution.

Vertical hydroponic plant systems and methods are provided herein. The systems may include vertical hanging wall systems, vertical mounted wall systems, seed soaking and / or watering systems, and linear production systems for larger plants. Various methodologies may be employed to provide optimal lighting and nutrients for plant growth.

The invention relates to the technical field of plant phenotype image processing, and particularly discloses a colloid culture plant root system three-dimensional characteristic quantification method and device, which are used for solving the problem that rapid and lossless three-dimensional observation and accurate analysis on a plant root system are difficult to realize by the existing traditional root system measurement tool and measurement method. The method comprises the following steps: culturing a plant root system under a colloid medium, acquiring a plant root system image, pre-processing the plant root system image, performing three-dimensional reconstruction on the plant root system based on SFM and NeRF algorithms, automatically extracting plant root system characteristics based on a three-dimensional reconstruction model, and integrating an optical calibration tank device into an imaging system. The optical refraction of the curved surface of the glass culture bottle can be effectively corrected, a three-dimensional point cloud is reconstructed in combination with a high-precision three-dimensional reconstruction algorithm, lossless in-situ measurement is realized, the dynamic growth process of a root system is captured, and the morphology and distribution characteristics of the root system are analyzed.

To enable understanding of a plant growth state regardless of the skill level of a worker.SOLUTION: The growth state estimation device may include an acquisition unit that acquires multiple indices related to leaf expansion of a plant. The growth state estimation device may include an estimation unit that estimates the growth state of the plant based on relationship information indicating a relationship between the multiple indices related to leaf expansion of the plant and the growth state of the plant, and the multiple indices acquired by the acquisition unit. The multiple indices may include at least two of leaf hardness, leaf thickness, vein density, stem thickness, leaf color, vein color, leaf shape, leaf size, phyllotaxis, and leaf attachment angle.SELECTED DRAWING: Figure 5

The invention relates to the technical field of soilless culture nutrient solution dynamic optimization, and particularly discloses a soilless culture nutrient solution dynamic optimization method which comprises the steps of multi-source fusion monitoring data set generation, main nutrient element demand prediction, nutrient solution adjustment instruction set generation and nutrient solution adjustment effect evaluation. According to the invention, environment, plant physiology and nutrient solution state data are synchronously acquired, a short-term demand prediction model is utilized to predict nutritional demands, and an adjustment instruction set containing the supplement amount and supplement rate of the current nutrient solution is generated in combination with a plant growth stage, a current nutrient solution state and an environment factor; the adjustment effect of the nutrient solution adjustment instruction set is obtained by comprehensively evaluating the improvement degree of the plant physiological status and the stability of the nutrient solution after adjustment is finished; dynamic matching of nutrient solution supply and plant requirements is achieved, the nutrient utilization efficiency is improved, the adaptability of the system to environment changes is enhanced, and remarkable economic benefits and social benefits are achieved.

The invention relates to a culture method for improving duckweed protein, which comprises the following steps: purifying duckweed in a Hoagland working solution to obtain purified duckweed; mixing the biogas slurry with the Hoagland working solution to prepare a duckweed culture solution; wherein the concentration of the biogas slurry is 1.5%-5%, and the concentration of the Hoagland working solution is 95%-98.5%; after the purified duckweed is put into the duckweed culture solution, the duckweed culture solution is put into an incubator with preset culture conditions to be cultured, and the cultured duckweed is obtained. By adding the biogas slurry into the Hoagland working solution, the protein content of the cultured duckweed can be remarkably increased, the biogas slurry can be efficiently utilized, water resources are saved, an ideal way is provided for wastewater recycling, meanwhile, nitrogen and phosphorus in the biogas slurry can be utilized for promoting synthesis of duckweed protein, the protein synthesis efficiency is improved, and the yield of duckweed is increased. And a good basis is provided for feed research of duckweed.

The invention relates to a method for improving the content and molecular weight of aloe polysaccharide in aloe, which comprises the following steps of: firstly, removing blank parts at the tip and the tail of the aloe, retaining aloe leaves, and cultivating by using pure water; peeling and pulping aloe leaves to obtain aloe gel; placing the obtained aloe gel in an illumination reaction tank; a stirrer is arranged at a tank opening of the illumination reaction tank; a color-adjustable LED lamp is placed above the illumination reaction tank, and blue light, red light and dark light alternate illumination treatment is carried out on the aloe gel. According to the method, the content and molecular weight of the aloe polysaccharide in the aloe barbadensis gel are successfully improved by utilizing an external field such as a red and blue alternating light field, in addition, a natural system can be simulated by applying proper illumination adjustment, and the polymerization reaction is controlled by the external field to generate biomacromolecules (such as polysaccharide). The high molecular weight and content of the aloe polysaccharide are crucial to the biological activity of the aloe polysaccharide, so that the method is of great significance to the development of the medicinal value of the aloe polysaccharide product.

The invention provides a plant management and control method and device based on bubble mud, and relates to the technical field of plant management and control technologies. Based on the plant variety information, matching the type, the proportion and the replacement period of the bubble mud; monitoring the actual growth state of the plant, and calculating deviation data of an actual growth curve and a standard growth curve; if the deviation data exceeds a preset threshold value, generating a bubble mud regulation and control scheme; adjusting or replacing the bubble mud, and guiding a user to carry out environment coordinated regulation and control; and collecting the operated plant state, evaluating the control effect, and dynamically adjusting the subsequent control strategy to make the plant growth state close to the standard growth curve. The plant management and control method and device based on the bubble mud have the advantages that bubble mud configuration is matched with plant requirements, bubble mud selection is more targeted, fertilizer loss and environmental pollution are reduced, bubble mud replacement and adjustment opportunity judgment is more accurate, and plant management and control are more effective.

A crop production system for a controlled plant growing environment is provided. A first assembly comprises a first sub-assembly that itself comprises a first plurality of arms radiating outward from a central portion, wherein each arm is separated from two adjacent arms of the first plurality of arms by respective angles, each arm has a first end proximal to the central portion and a second end distal to the central portion, and each arm is configured to support a plurality of plant growth modules. The plurality of plant growth modules may be moved in a first direction miming from the first end to the second end of each arm of the first plurality of arms.

The invention provides an agriculture and forestry wet compound system and a comprehensive synergistic method for a rice farming aquatic product area. The agriculture and forestry wet compound system comprises an ecological rice field area, an ecological pond area, a forest and wet compound area, an aquatic product culture area and an ecological hydroponic area. The ecological paddy field area is communicated with the ecological pond area through a pipeline, the ecological pond area is communicated with the forest wetting composite area through a pipeline, the forest wetting composite area is communicated with the aquaculture area through a pipeline, and the aquaculture area is communicated with the ecological hydroponic area through a pipeline. Incoming water containing bottom mud, residual feed and biological debris in the ecological hydroponic area is communicated with the ecological rice field area through a pipeline. Based on different nutrient requirements of each unit, agriculture and forestry wet compounding is taken as a core, and the opposite relationship between water, fertilizer and bait requirements of a rice field and a culture pond and tail water pollution treatment is converted into a coupled adaptive multi-element cooperative relationship.

The invention relates to the technical field of totally-closed artificial light plant factory planting, in particular to a totally-closed artificial light plant factory tomato seedling raising method, which is characterized in that each stage and each link in the whole cycle process of tomato growth are accurately controlled, and the tomato seedling raising efficiency is improved. Comprising the steps of nutrient solution management, irrigation frequency management and seedling raising environment temperature control in the stages of seed treatment, substrate preparation, sowing and germination acceleration, seedling raising and the like. The selection of a planting light source in the seedling raising stage is obtained through creative labor on the basis of a large amount of experimental data; the formula of the nutrient solution is also obtained on the basis of tomato characteristics and a large amount of experimental data in combination with creative labor; and the technical prejudice of conventional means is overcome, and the temperature condition of low-temperature treatment is adopted. All the technical means are organically combined and mutually influenced and promoted, and the technical problem of excessive growth of tomatoes in an artificial light environment can be effectively solved.

The invention discloses a nutrient solution concentration regulation and control method and system for potato aeroponic cultivation, and relates to the technical field of fertilization, and the method comprises the following steps: extracting root feature data and concentration feature data; establishing a concentration trend prediction model based on the root feature data and the concentration feature data, and predicting the concentration change trend of the nutrient solution under different conditions by using the concentration trend prediction model; analyzing the change trend of the nutrient solution concentration under different conditions by using a feature analysis algorithm, and identifying key factors influencing the stability of the nutrient solution concentration; and based on the key factors, the nutrient solution is dynamically prepared. Key factors influencing the concentration stability are identified through a feature analysis algorithm, and the nutrient solution ratio is dynamically regulated and controlled, so that intelligent management and accurate supply of the nutrient solution concentration are realized, and effective support is provided for nutrition optimization of the potato aeroponic culture whole period.

The invention discloses an ecological floating bed for ecological environment protection, and relates to the technical field of ecological floating beds. The ecological floating bed comprises a floating plate and placing grooves uniformly formed in the floating plate; the planting mechanisms are uniformly arranged in the placement groove and are used for planting aquatic plants; the elastic pieces are arranged on the planting mechanisms and are used for reducing the flow rate of water flow entering the planting mechanisms; the flow guide plates are arranged on the outer side of the elastic piece at equal angles and used for reducing impact of water flow on the roots of the aquatic plants, and the auxiliary driving mechanisms are arranged at the two ends of the flow guide plates and used for driving the flow guide plates to rotate synchronously in the same direction and driving the elastic piece to stretch and deform in a self-adaptive mode. On one hand, the flow guide plates play a role in flow guide and dispersion in the water flow direction, impact damage to plant roots caused by water flow directly is effectively reduced, on the other hand, part of water flow can flow to the planting barrel through gaps between the flow guide plates and the elastic pieces, the retention time of water entering the planting barrel is prolonged, and therefore the purification effect of plants on the water is improved.

A farming method may be shown and described. In an exemplary embodiment, plants may begin in a germination phase. Next, plants are brought to a nursery for a period of time before optionally being transplanted to one or more subsequent nurseries. Finally, plants are transplanted to a greenhouse where they may grow until they are ready for harvest. In an exemplary embodiment, the nursery phases may be vertical farms while the greenhouse phase may be a traditional, hydroponic, or other type of farm which may receive sunlight. AI may be implemented to optimize environmental conditions and robotics may be used to harvest the plants. Plants may be indexed to efficiently expedite plant growth and optimize the time and plant density / spacing in each phase.

The invention relates to the technical field of agricultural engineering, in particular to a reclamation land soilless culture and green manure intercropping culture system which comprises a reclamation land matrix preparation module, a soilless culture module, a green manure planting module and a microorganism bionic regulation and control module. The reclamation land matrix preparation module is used for preparing a matrix for soilless culture of a reclamation land; the soilless culture module comprises a culture bed, a nutrient solution supply unit and an environment control unit; the green manure planting module is provided with a special area for planting green manure crops, and the improvement of a soil structure and the optimization of nutrient circulation are realized by alternately or simultaneously planting the green manure and the crops; and the microbial bionic regulation and control module monitors and regulates and controls a microbial community structure in the matrix of the reclamation land in real time. According to the invention, not only are the ecological balance and stability of microbial communities improved, but also the nutrient absorption and disease resistance of crops are enhanced, and the growth conditions and yield of the crops are optimized.

The invention relates to the technical field of corn cultivation equipment, and particularly discloses a soilless cultivation device for sweet corn seed cultivation and a using method thereof.The soilless cultivation device comprises a placing ring, a rotating mechanism, a planting mechanism and a planting mechanism, the top of the placing ring is fixedly connected with an incubator, and the rotating mechanism is rotatably mounted in the incubator; and the protection mechanism is fixedly mounted on the rotating mechanism. Along with the growth of stalks of corn seedlings, the motor can be started to intermittently work in a reciprocating manner, and the driving rod connected with the output end of the motor drives the top cover to rotate, so that the corn plants are uniformly irradiated by sunlight, and the development of each corn plant is ensured; when the top cover rotates, the inner meshing ring on the outer surface of the culture box and the outer meshing ring on the top of the culture box are staggered, namely, the culture box is driven to rotate along with the rotation of the top cover, so that the uniformity of sunlight irradiation of the corn plants is further improved, the irradiation dead angle is greatly reduced, and the development effect of the corn plants is guaranteed.

The invention relates to the technical field of plant cultivation, and discloses a modular cultivation device for a plant factory, which comprises a placement frame, a plurality of planting devices, a plurality of planting devices and a plurality of planting devices, and is characterized in that the placement frame is divided into a plurality of placement areas by arranged partition plates; the planting plate is arranged on the placing frame, is located in the placing area and is used for placing hydroponic plants; the operation module is arranged on the placement frame; two of the adjusting units are arranged at the top of the placing frame, the length direction of the other two adjusting units is horizontal to the height direction of the placing frame, and the four adjusting units are installed on the placing frame in an inverted-U-shaped structure; the adjusting disc is used for connecting the four adjusting units; the displacement unit is arranged on the adjusting disc; the grabbing part is located on the displacement unit and can drive the adjusting disc to move under cooperation of the four adjusting units, so that the adjusting disc is located in different placement areas, and therefore the grabbing part can be located in the different placement areas on the placement frame by using the operation module; the carrying work of the planting plate and the removal of defective seedlings in the planting plate can be completed.

The invention relates to the technical field of soilless culture, in particular to an intelligent cultivation tank system and a plant cultivation method. The system comprises a sensor configured to collect environmental data of a cultivation tank; the artificial intelligence module is configured to identify and analyze the environment data, obtain different types of sub-environment data, and generate a first nutrient solution adjusting instruction based on the different types of sub-environment data; the digital twinning module is configured to perform matrix conversion on the sub-environment data and map the sub-environment data to a digital twinning scene; the digital twinning module is configured to analyze spatio-temporal data of the plant in real time in a digital twinning scene and trigger a second nutrient solution adjusting instruction when the growth stage of the plant changes; the nutrient solution circulating device is configured to adjust the concentration of the nutrient solution in the cultivation tank based on the first nutrient solution adjusting instruction and / or the second nutrient solution adjusting instruction. According to the system, the intelligence of the soilless culture system is improved, and precise control over the plant growth environment is achieved.

The invention discloses a remote management method, device and equipment for fish and vegetable symbiosis based on digital twinning, and the method comprises the steps: obtaining the physical parameter data of a physical fish pond and a physical plant shed in a fish and vegetable symbiosis system, creating twin models corresponding to fish schools, fish ponds, hydroponic plants, plant sheds and physical equipment of the fish and vegetable symbiotic system based on the physical parameter data; acquiring fish school culture parameters and plant growth parameters acquired by a sensor and a camera deployed in the fish and vegetable symbiotic system in real time, and acquiring equipment operation parameters; analyzing according to the fish stock culture parameters, the plant growth parameters and the equipment operation parameters through a fish and vegetable symbiotic digital twinborn platform to obtain an analysis result; and triggering an early warning mechanism according to an analysis result, generating a regulation and control instruction, and dynamically adjusting the operation state of corresponding physical equipment in the fish and vegetable symbiotic system according to the regulation and control instruction, thereby realizing remote collaborative management. Remote management of the fish and vegetable symbiotic system can be realized, and the resource utilization rate and convenience are improved.

Provided herein is a system for hydroponics growing of plants. An apparatus for a hydroponics system described herein includes: a tray configured to receive water from the hydroponic system, circulate the water through the tray, and return the water to the hydroponic system, where the tray includes one or more flow control features configured to regulate water flow through the tray, and a tray insert supported by the tray, where the tray insert includes a plurality of holes through a bottom surface of the tray insert, where the tray insert is configured to receive seeds on the bottom surface and maintain the seeds in a predefined depth of water. According to some embodiments, the one or more flow control features include one or more slots, where the one or more slots are each arranged to receive therein a barrier that blocks a portion of water flow out of the tray.

An indoor system for making self-sufficient green walls may include: a load-bearing structure including one or more growing receptacles, wherein each of the one or more growing receptacles includes a growing medium configured to contain, support, and / or feed roots of at least one plant; a feeding system configured to provide water, fertilizers, and / or other nutrients to the at least one plant; a photostimulation system including one or more light sources configured to stimulate photosynthesis processes in the at least one plant; and a control system configured to automatically control the feeding system and / or the photostimulation system based on detection of one or more operating variables of one or more of the feeding system, the photostimulation system, and one or more physical / chemical quantities of the at least one plant and / or an environment surrounding the at least one plant.

The invention provides a rhodiola crenulata tissue culture and test-tube seedling acclimatization and transplantation method, and belongs to the technical field of plant tissue culture. The tissue culture method of the rhodiola crenulata comprises the following steps: (1) sterilizing rhodiola crenulata seeds, and performing germination culture to obtain adventitious buds; (2) transferring the adventitious buds obtained in the step (1) into an adventitious bud proliferation culture medium for adventitious bud proliferation culture to obtain cluster buds; and (3) transferring the cluster buds obtained in the step (2) into a seedling strengthening and rooting culture medium for seedling strengthening and rooting culture to obtain test-tube plantlets. The tissue culture and test-tube seedling acclimatization and transplantation method of rhodiola crenulata can provide a new method for large-area efficient cultivation of rhodiola crenulata, and has important application value for resource protection, development and utilization of rhodiola crenulata.

The invention provides a plant seed felt management method and system based on a block chain, and relates to the technical field of agricultural management, and the method comprises the steps: obtaining growth parameter information and identification information of a plant seed felt, uploading the growth parameter information and the identification information to a block chain network, and generating a growth file of the plant seed felt; extracting a smart contract through visual features in a block chain network, analyzing the growth image and the growth video, obtaining growth features, identifying growth abnormality conditions of the plant seed felt based on an abnormality identification smart contract, and triggering a quality tracing process when the growth abnormality conditions occur. Carrying out early warning prompt on other plant seed felts in the same batch; and generating a three-dimensional digital twinborn model of the plant seed felt based on the digital twinborn smart contract in the block chain network, simulating the growth state of the plant seed felt based on different growth parameter information, generating a simulated growth result, and dynamically adjusting the growth parameters of the plant seed felt based on the simulated growth result.

What is disclosed is a modular hydroponic enclosure comprising a hexagonally shaped base; a set of pillars attached to the hexagonally shaped base and to a hexagonally shaped roof, wherein the set of pillars support the roof. A method for a modular hydroponic enclosure comprising providing a hexagonally shaped base; providing a set of pillars attached to the hexagonally shaped base; and providing a hexagonally shaped roof attached to the set of pillars, and wherein the set of pillars support the roof.

The invention relates to a high-frequency regeneration and rapid propagation method of Enkianthus chinensis tissue culture seedlings. The invention is characterized in that dormant axillary buds of semi-lignified young stems are used as the base. The method comprises the following main steps: sampling and disinfection treatment of explants, inducing of dormant axillary bud germination, inducing of adventitious bud and lateral bud high-frequency generation, strong seedling culture, test-tube rooting culture and acclimatization and transplanting. Finally, regenerative plants which have consistent parental character, excellent quality and strong stress resistance are obtained. According to the invention, lots of seedlings with consistent specification and excellent quality can be obtained within a short period of time, and marketization progress of Enkianthus chinensis is promoted powerfully.

A plant holder for holding an amount of rooting (growing) media in which plant roots develop that electrically isolates the plant roots from an electric field used to deliver water and plant nutrients to that rooting media via a high-voltage, low-current electrospray system. A conductive material disposed proximate the rooting media receives electrically charged droplets including water or nutrients and passes the water or nutrients to the rooting media while directing the electrical charge to ground.