36 results about "Hydroponic culture" patented technology

The invention relates to the technical field of plant stress resistance screening, in particular to a method for screening drought-resistant mutants after EMS mutagenesis of bamboo reed cluster buds, which comprises the following steps: S1, performing hydroponic seedling strengthening on wild tissue culture seedlings and EMS-treated rooting tissue culture seedlings to obtain wild bamboo reed seedlings and EMS-treated bamboo reed seedlings; s2, screening suitable concentration of PEG-6000: screening wild type bamboo reed seedlings by using a series of PEG-6000 solutions with different concentrations, comparing survival rates of the bamboo reed seedlings under different treatments, and screening suitable concentration for simulating drought stress by a PEG-6000 water culture method; s3, simulating drought stress conditions by using the screened PEG-6000 solution with proper concentration as a permeable medium, and screening the EMS treated bamboo reed seedlings to obtain drought-resistant plants. The screening method provided by the invention is not limited by seasons, has high accuracy, and is a simple, convenient and rapid method for screening drought-resistant bamboo reed plants.

The invention relates to the technical field of cadmium pollution control. The invention provides a method for relieving soybean cadmium stress by using 2, 4-epibrassinolide and a method for comparing the relieving effect of 2, 4-epibrassinolide on soybean cadmium stress, and the method comprises the following steps: spraying 2, 4-epibrassinolide with the concentration of 0.1-1.0 [mu] mol / L on soybean leaves, and continuously spraying for 2-5 days. Soybean varieties with large cadmium sensitivity difference are adopted for water culture test, cadmium treatment is performed on seedlings of the two varieties, 2, 4-epibrassinolide pretreatment is performed at the same time, the influence of 2, 4-epibrassinolide pretreatment on growth inhibition and physiological characteristics of cadmium stress of the soybean seedlings is studied, and the cadmium stress resistance of the soybean seedlings is improved. Potential effects of response and resistance mechanisms of plants under cadmium stress in Cd tolerance are discussed, and a theoretical basis is provided for cultivation of cadmium-tolerant and low-cadmium-accumulation soybean varieties.

A biocontrol agent of the present invention, comprising one or more of the selected, isolated bacteria disclosed herein, is useful in methods of protecting plants against disease or damage by plant pathogens. A method comprises applying a biocontrol agent to plants, plant seeds, or media or soil surrounding plants provide disease protection to plants or plants produced from the contacted plant seeds. Biocontrol agents of the present invention are useful in horticulture, aquaculture, aeroculture, hydroponic culture, agriculture and all types of plant growing conditions to protect plants from a variety of plant bacterial, fungal, and viral diseases. The compositions and methods of the present invention are effective against plant pathogens.

This item is a drainage tool that is attached to the drainage outlet of a hydroponic cultivation container as shown in Reference Figures 1 and 2, which show the state of use. This item has an inverted J shape when viewed from the front, with a flange extending from the outer periphery of the long side and a suction port provided at the end of the short side. In addition, a balancer is installed above the flange to prevent the item from floating up. When this item is attached to the drainage outlet of a hydroponic cultivation container, the flange abuts against the periphery of the drainage outlet and the suction port is positioned above the flange.

The invention discloses a hydroponic culture method suitable for a small seed seedling stage. The hydroponic culture method comprises the following steps: disinfecting seeds; germinating the seeds; transplanting the millet seedlings; and replacing the nutrient solution and adding oxygen. According to the culture scheme, the seedlings grow well, control is obvious, complete root systems of the plants can be taken out, and the problem of root system damage is avoided when the root systems are studied.

The invention belongs to the technical field of Chinese mesona herb hydroponic culture, and particularly relates to a Chinese mesona herb hydroponic seedling culture nutrient solution. The invention relates to a Chinese mesona herb hydroponic seedling culture nutrient solution which is based on a 1 / 2 Hoagland nutrient solution and is added with alpha-naphthylacetic acid, oryzanol and brassinolide, the final concentration of the alpha-naphthylacetic acid is 0.3 mg / L to 0.7 mg / L, the final concentration of the oryzanol is 0.3 mg / L to 0.7 mg / L, and the final concentration of the brassinolide is 0.01 mg / L. According to the Chinese mesona herb hydroponic nutrient solution, the 1 / 2 Hoagland nutrient solution serves as the basis, the alpha-naphthylacetic acid, the oryzanol and the brassinolide are added at the same time, when the hydroponic nutrient solution is used for cultivating Chinese mesona herb cutting slips, the rooting rate, the average rooting number and the morbidity can reach 95%, 7.8 pieces and 19% respectively, and the rooting rate, the average rooting number and the morbidity can reach 95%, 7.8 pieces and 19% respectively. The alpha-naphthylacetic acid, the oryzanol and the brassinolide which are added into the nutrient solution have a synergistic effect, so that the rooting and disease-resistant effects of the mesona chinensis cutting slips can be improved, and support can be provided for hydroponic seedling culture of the mesona chinensis.

The invention relates to a medicago sativa hydroponic device and hydroponic method. The medicago sativa hydroponic device comprises a transverse plate. The two vertical rods are fixedly mounted on the top surface of the transverse plate; the two hoops are detachably mounted on the vertical rod; the two positioning plates are symmetrically and fixedly mounted on the hoop; the vertical rod is fixedly mounted between the upper positioning plate and the lower positioning plate; the adjusting mechanisms are fixedly mounted on the vertical rod at equal intervals; the L-shaped supporting plate is mounted on the adjusting mechanism; the U-shaped plate is mounted at the free end of the L-shaped supporting plate; the nutrient solution circulating mechanism is arranged on the transverse plate; the machine box is arranged at the bottom of the transverse plate, and the nutrient solution circulating mechanism and the machine box are arranged to be matched so that the conveyed nutrient solution can flow circularly; space is fully utilized, so that the alfalfa cultivation device is suitable for cultivation of alfalfa with different growth heights, the situation that growth of plants below are affected by the cultivation grooves above is avoided, fine cultivation is achieved, and the effect of circularly saving resources is achieved.

1. The name of the design product: planting box (honeycomb module). 2. The use of the design product: planting box for hydroponic culture. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

A method for optimizing plant growth in a hybrid growing environment may implement artificial intelligence to measure and alter plant biometrics. Independent variables may be altered by a control unit by manipulating various control systems within the growing environment. Dependent variables may be measured, and the response of the dependent variables may be recorded in association with the alteration to the independent variables. A historical database may store data regarding the variables and may be referenced and updated by an exemplary embodiment. The control unit may optimize one or more variables or parameters based on a targeted value or outcome. An exemplary hybrid growing environment may include one or more vertical growing phases and a horizontal phase. The phases may implement various watering systems and may be hydroponic, be a complete CEA, use a mixture of natural, artificial, and / or supplemental lighting.

The invention discloses a dwarf strong seedling cultivation method for hydroponic cucumbers and a cultivation device thereof, and relates to the field of cucumber cultivation.The cultivation method comprises the following steps that firstly, cucumber seeds are presoaked; step 2, germination of cucumber seeds; step 3, water culture of cucumber seeds; step 4, hydroponic culture of cucumbers; 5, replacing the culture solution; when the cucumber plant grows to have two leaves and one core, the garden test nutrient solution in the water culture box is replaced with a GG nutrient solution, water culture continues to be conducted, and the GG nutrient solution is replaced once every five days in the culture period. According to the cucumber cultivation method, glycerin glucoside with the set concentration acts on cucumber cultivation, the stem diameter, the stem fresh weight, the leaf dry weight and the root fresh weight of cucumbers are remarkably increased, and the plant height of the cucumbers is remarkably reduced; by means of the structural design of the cultivation device, waste nutrient solution can be thoroughly discharged when the nutrient solution is replaced, it is effectively guaranteed that no residue exists in the water cultivation box and the plant root system, and the influence of the residual solution on the concentration of the GG nutrient solution is prevented.

The invention relates to a sorghum cadmium stress response analysis method, and belongs to the technical field of crop stress response analysis, and the method comprises the following steps: S1, sorghum cadmium stress treatment: selecting uniformly growing sorghum seedlings, growing in a hydroponic culture solution for 7 days, and then treating the seedlings in a CdCl < 2 > solution for 3 days; after treatment, the roots of the sorghum seedlings are cleaned with sterile distilled water, and the sorghum seedlings are immediately frozen in liquid nitrogen; s2, carrying out transcriptome biological information analysis and metabonomics analysis on the processed sorghum roots; and S3, processing the collected data, identifying a differential expression gene of the sorghum root in response to Cd stress, and screening out differential metabolites. According to the analysis method, the key genes and the key metabolites of the sorghum responding to the cadmium stress are excavated.

The invention discloses an oat hydroponic nutrient solution formula as well as a preparation method and application thereof, and belongs to the technical field of agriculture. The oat hydroponic nutrient solution comprises the following components: ammonium sulfate, sodium dihydrogen phosphate dihydrate, potassium nitrate, anhydrous calcium chloride, magnesium sulfate heptahydrate, manganese chloride tetrahydrate, ammonium molybdate tetrahydrate, boric acid, zinc sulfate heptahydrate, copper sulfate pentahydrate, ferrous sulfate heptahydrate and disodium ethylene diamine tetraacetate. The hydroponic nutrient solution provided by the invention is reasonable in component collocation, meets the requirements of the oat for nutrient elements in the growth process, remarkably increases the biomass and nutrient content of the overground part of the oat obtained through hydroponic culture by adjusting a nitrogen source, and ensures the high-quality forage grass characteristics of the oat. Oat forage grass cultivated by using the culture solution disclosed by the invention reaches a special-grade level.

To provide a fruit vegetable plant cultivation method, a tomato, a culture solution for fruit vegetable plant hydroponics, and a fruit vegetable plant hydroponics device, with which a high harvest yield can be achieved even when a salt such as sodium chloride is contained.SOLUTION: The present invention provides a fruit vegetable plant cultivation method that involves cultivating a fruit vegetable plant by a hydroponic method using a culture solution having an Si content of 60 mass ppm or more; a tomato; a culture solution for fruit vegetable plant hydroponics; and a fruit vegetable plant hydroponics device.SELECTED DRAWING: None

The application provides a device for hydroponic vegetables by using enzymatic hydrolysate, and relates to the field of hydroponic equipment, which comprises a main body, the edge of the bottom of the main body is provided with a supporting leg, one side of the main body is provided with a motor, and the side of the main body is provided with a feeding mechanism; the feeding mechanism comprises a box body and a cross bar, the bottom of the box body is installed on one side of the bottom supporting leg of the main body, the cross bar is in a cylindrical structure, and the cross bar is installed on the inner bottom of the box body; and a flow disturbing mechanism is installed on the inner side of the main body, the flow disturbing mechanism comprises a bottom plate, the bottom plate is in a rectangular structure, and the bottom plate is installed on the inner bottom of the main body. By using the groove on the outer side of the rotating part, a suitable amount of biogas slurry enzymatic hydrolysate is added according to the water flow, the workload of manual addition is reduced, the normal growth of the hydroponic vegetables is ensured, and the problem that it is time-consuming and laborious to manually add the enzymatic hydrolysate when the existing device for hydroponic vegetables is used is solved.

A method of cultivating a fruit vegetable plant, including raising seedlings of the fruit vegetable plant by a flooded hydroponic method using a culture solution having a dissolved oxygen concentration of 3.2 mg / l or more in an environment in which one or more conditions selected from the group consisting of temperature, relative humidity, and light are controlled.

The invention relates to a plant culture device, comprising an irrigation system comprising a measuring means, a fluid supply device arranged to supply fluid to the plant culture, comprising a supply duct (1.11) having a first end in fluid connection with a water source (1.6) and with a means for adding additives, the fluid supply device being arranged to adapt a culture solution coming from a series of containers (1.13) and form a suitable culture solution, the device comprising a control means and a movement means operationally connected to the irrigation system.

The invention discloses a rejuvenation maintenance management method for transplanted landscape plants, and relates to the technical field of plant protection, the method comprises a water culture root promotion stage, a gradient soil transfer stage and an environment adaptation stage which are carried out in sequence, and dynamic environment regulation and control and cultivation management are taken as the core. The dynamic environment regulation comprises hydroponic root-promoting stage environment control, soil culture transition stage environment adaptation, hydroponic to soil culture connection operation and dynamic monitoring and adaptive adjustment, and the hydroponic root-promoting stage environment control comprises illumination regulation, water temperature and dissolved oxygen management and temperature and airflow control. The method has the advantages that by constructing a three-order rejuvenation system of'hydroponic root promotion, gradient soil transfer and environmental adaptation 'and creating a three-stage gradient adaptation mechanism of illumination, temperature, humidity and ventilation capacity, the problem of environmental mutation stress from hydroponic culture to soil culture is effectively solved, the rejuvenation period is shortened, and the rejuvenation efficiency is improved. The method is suitable for various common garden landscape plants.

The utility model provides a high-survival-rate Chinese rose breeding device, belongs to the technical field of Chinese rose breeding, and aims to solve the problems that according to an existing high-survival-rate Chinese rose breeding device, water is inconvenient to replace due to multiple containers, impurities and mucus are attached to the interiors of the containers and the roots of branches in the water planting process, and the survival rate of Chinese roses is affected. The water quality is influenced; the nutrient absorption is hindered; and harmful substances are possibly contained. Comprising a hydroponic breeding bin; the driving motor is in bolted connection with one side of the hydroponic breeding bin; the fixed base is clamped at the upper part of the hydroponic breeding bin; the transmission rod is connected to the interior of the fixed base in a sliding manner; a plurality of groups of cleaning soft brushes are arranged, and the plurality of groups of cleaning soft brushes are arranged at the upper part of the hydroponic breeding bin; the fixing assembly is arranged at the upper part of the hydroponic breeding bin; the cleaning assembly is arranged in the hydroponic breeding bin. The utility model has the advantages of quick disassembly and assembly, convenience in cleaning, convenience in use and the like.

The utility model discloses an automatic wheat seedling hydroponic device, and relates to the technical field of wheat seedling hydroponic equipment, the automatic wheat seedling hydroponic device comprises a plurality of incubators stacked up and down, four corners of the top of the incubators are provided with support cylinders, the inner walls of the support cylinders are provided with support rods with adjustable positions, and four corners of the bottom of the incubators are provided with threaded cylinders; by adopting the automatic wheat seedling hydroponic culture device, three-dimensional and efficient culture of wheat seedlings is achieved, a plurality of culture boxes are stacked up and down, the ground space is greatly saved, the wheat seedling yield in unit area is increased, meanwhile, by means of the design of a transfer pump and a discharge pipe in the device, cyclic utilization of a culture solution is achieved, resource waste is reduced, and the cost is reduced. And by using the filter plate, the cleanliness of the culture solution is further ensured, and a stable nutrition source is provided for the growth of wheat seedlings. Under the combined action of the designs, the production efficiency and the resource utilization rate of the hydroponic wheat seedlings are remarkably improved, and the production cost is reduced.

The present invention discloses a mobile ultrasonic irrigation apparatus, wherein the apparatus atomizes an aqueous solution at variable rates, in variable droplet diameters, and further, wherein the apparatus may travel by engaging with a plant cultivation structure. Aerosolized nutrient solution can be advantageously used to irrigate crops in controlled environment agriculture. Crops respond more favorably to aeroponic irrigation than to alternative irrigation techniques such as hydroponics. Moreover, aeroponic irrigation enables three-dimensional gains, wherein plant cultivation structures may be arranged as A- Frames, vertical towers, walls and other such structures that provide a significant increase in active cultivation area per available facility floor area. Because aeroponic irrigation is done in intervals, wherein plants may be sprayed for a few seconds every few minutes, beneficially, an aeroponic irrigator may be mobile to eliminate downtime and system complexity and cost. Prior art discloses ultrasonic irrigation nozzles wherein flowrate is restricted to a level that is not relevant in large-scale irrigation. Prior art also discloses mobile pressure-based aeroponic irrigators, wherein high-pressure pumps and fixed-orifice nozzles are engaged with mobile carriages, and wherein inherent pressure-pumping and nozzle problems, such as system failures and clogs, and the associated costs, outweigh the potential benefits. The present disclosure enables large-scale mobile ultrasonic aeroponic irrigation in various agricultural scenarios and solves the problems of prior art.

A system for hydroponically growing plants, comprising an upper seed tray (100, 1401) configured to sit on a bottom tab (200, 1445). The upper tray includes a plurality of openings for holding soil and germinating seeds in the soil. The plurality of openings have contours that allow the roots of the growing plant to extend into the bottom tab. The tab is configured to hold an aqueous mixture of water and nutrient solution for the growing plant and comprises a lip around the top perimeter and at least one aeration device (240) for causing turbulence in the aqueous mixture that comes into contact with the roots of the growing plant. A method for growing plants using such a container is also disclosed.

A cultivation method for a fruit vegetable plant, including a cultivation step of cultivating a fruit vegetable plant by irradiating with artificial light and using a hydroponic method, in which in a part of a cultivation period in a state where a fruit vegetable plant body has two or more levels of flower clusters or fruit clusters and has two or more leaves with respect to one flower cluster or one fruit cluster, a nutrient solution having a nitrogen concentration of 10 ppm by mass or less is used.

The utility model discloses a leafy vegetable hydroponic device capable of recycling nutrient solution. The leafy vegetable hydroponic device comprises a bearing frame, a nutrient solution blending box, a plurality of groups of hydroponic boxes, a plurality of nutrient solution buffer disinfection pools, a nutrient solution regulation and control component and a control system. Wherein the bearing frame is provided with a plurality of partition plates in parallel, the space of the bearing frame is divided into a plurality of placing layers at different heights, and the nutrient solution blending box, the plurality of groups of water culture boxes, the plurality of nutrient solution buffering and disinfecting pools and the nutrient solution regulating and controlling component are respectively arranged in the plurality of placing layers of the bearing frame; the nutrient solution blending box is located below the multiple groups of water culture boxes, the multiple groups of water culture boxes are located below the nutrient solution regulation and control component, all the groups of water culture boxes are located on placement layers at different heights, and a layer of nutrient solution buffer disinfection pool is arranged between every two adjacent groups of water culture boxes. The nutrient solution in the device can be recycled and disinfected, and the nutrient solution can be adjusted according to the concentration, pH change and liquid level change of the nutrient solution conveyed into the circulating system.

The invention relates to the technical field of hydroponics, and particularly provides an intelligent hydroponics method, system and equipment suitable for peas, and the method comprises the steps: constructing a growth potential exponential function based on multi-dimensional hydroponics parameters of pea hydroponics; predicting a hydroponic parameter change trend in a future preset time period based on the LSTM model, and generating a regulation and control instruction based on the hydroponic parameter change trend; and in response to the regulation and control instruction, adjusting real-time hydroponic parameters of pea hydroponic culture to enable the real-time growth potential index to meet a preset growth potential index threshold. According to the method, the growth potential exponential function is obtained based on the multi-dimensional hydroponic parameters, the regulation and control instruction is generated based on the predicted hydroponic parameter change trend, then the real-time hydroponic parameters are regulated and controlled, the response speed and the intelligent degree of the system on pea hydroponic parameter regulation and control are improved, and by quantifying the non-linear influence of the multi-dimensional hydroponic parameters, the regulation and control accuracy of the pea hydroponic parameters is improved. And a computable growth optimization path can be provided for pea water culture.

The utility model discloses a paddy rice seedling stage adversity hydroponic device relates to paddy rice hydroponic field, including front plate, shading flashboard hand-held position and mobile seed planting groove hand-held position, one side of the front plate is fixedly connected with right side plate, the other side of the front plate is fixedly connected with left side plate, one side of the front plate is fixedly connected with bottom plate, and the other side of the front plate is fixedly connected with the mobile seed planting groove hand-held position. The side, away from the front plate, of the bottom plate is fixedly connected with a back plate, one side of the right side plate is connected with a shading insertion plate in an inserted mode, the front side face of the bottom plate is provided with scale marks, and the top face of the back plate is provided with scale marks. Under the condition that root systems are not damaged, arabidopsis seeds can be prevented from falling off, and the germination rate is increased.

The utility model discloses a water culture box capable of adjusting illumination, and relates to the technical field of water culture boxes. The lower inner wall of the hydroponic tank body is connected with a water tank in a sliding mode, the inner wall of the water tank is provided with a partition assembly, the inner wall of the hydroponic tank body is fixedly connected with a hydroponic frame, one end and the interior of the hydroponic tank body are jointly provided with an adjusting mechanism, and the inner wall of the adjusting mechanism is movably connected with an illumination lamp body in a clamped mode; the adjusting mechanism comprises a mounting shell, one end of the mounting shell is fixedly connected with one end of the hydroponic tank body, through the adjusting mechanism, the illumination height can be effectively adjusted according to actual hydroponic plant requirements, appropriate illumination can be conveniently provided for plants during hydroponic culture, and through the separation assembly, the illumination height can be effectively adjusted; the space in the water tank can be reasonably separated, so that the nutrient solution in the water tank can be fully and reasonably utilized, and the practicability of the water culture tank structure is improved.

The invention relates to the technical field of agriculture, and discloses a rice hydroponic seedling raising method which comprises the following steps: paving a watertight water storage film on a flat field to construct a seedbed; laying a layer of seedling raising substrate taking crushed crop straws as a main raw material on the water storage film; sowing rice seeds on the surface of the substrate without covering soil, and adding water into the seedbed to form a continuous shallow water layer; and performing cultivation management on the seedlings. Preferably, accumulated water is drained for water control and seedling hardening 5-7 days before transplanting, and transplanting is completed within 28-35 days after sowing. Compared with the prior art, the closed water balance system is constructed through the water storage film, and the water saving effect is remarkable; the light straw substrate is used for replacing nutrient soil, the process is simplified, and the labor intensity is greatly reduced; homogenized water and fertilizer supply ensures that the seedlings grow neatly and are high in quality; the stress resistance and the transplanting survival rate of the seedlings are remarkably improved through timely water control and seedling hardening.

The present invention generally relates to a hydroponic culture medium and a hydroponic planting system, more particularly to a Houttuynia cordata hydroponic culture medium, a Houttuynia cordata hydroponic planting system, Houttuynia cordata extracts, a method, and applications thereof. The Houttuynia cordata hydroponic culture medium includes a plant fertilizer and a Houttuynia cordata growth-promoting additive. The Houttuynia cordata growth-promoting additive is selected from the group consisting of: vitamin B complex, seaweed essence, amino acid, microorganism, and a combination thereof. An electronic conductivity of the Houttuynia cordata hydroponic culture medium is between 0.4 ms / cm and 2.0 ms / cm.

1. The name of the design product: hydroponic device for plant seedlings. 2. The use of the design product: hydroponic culture for plant seedlings. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: assembly state perspective view 1.

The utility model discloses a hydroponic plant incubator which comprises an incubator body, a culture partition plate, a liquid adding assembly, a charging assembly, a plant lighting assembly, a temperature sensor and a control system. An opening is formed in the top of the box body, and a sunshade support is detachably connected to the opening in the top of the box body; the culture partition plate is detachably connected to the inner wall of the box body, a plurality of culture holes are formed in the culture partition plate, positioning sponge blocks are installed in the culture holes, and positioning through holes are formed in the positioning sponge blocks; the feeding assembly is installed on the outer wall of the box body and used for introducing perfluorinated compound pollution liquid into the box body. According to the plant hydroponic culture device, efficient plant hydroponic culture can be achieved, PFASs pollutants are removed by adding perfluorinated compound pollution liquid and adopting a phytoremediation mode, the environmental protection concept is met, the response mechanism of root endophytes of plants such as reeds and rhizoma alismatis which are subjected to hydroponic culture under PFASs stress can be ascertained, and important reference and basis are provided for research in related fields.