11295results about "Horticulture methods" patented technology

The invention relates to the technical field of phytotron control systems, in particular to a seed seedling phytotron control system and a control method thereof, which integrate multi-dimensional environment perception, intelligent analysis and decision, precise environment regulation and control, a central controller and a data storage and analysis platform. A seedling raising environment is monitored in real time through temperature and humidity, illumination, CO2 concentration, soil moisture and an image sensor, an intelligent analysis decision module preprocesses data, establishes a growth model, generates a control strategy and optimizes a target by using an advanced algorithm, and an accurate environment regulation and control module executes the strategy and regulates temperature, humidity, illumination and the like. The central controller coordinates operation of the modules and realizes man-machine interaction, and the data storage and analysis platform is responsible for storing data and supporting cloud analysis so as to realize efficient seedling culture management and significantly improve the seed emergence rate from 75% of a traditional method to 92%, and greatly reduce seed waste.

The invention discloses a sugarcane germplasm resource evaluation and breeding method for smart agriculture. The sugarcane germplasm resource evaluation and breeding method comprises the following steps: step 1, collecting materials with wide genetic diversity; establishing an intelligent incubator and a greenhouse, and monitoring environmental parameters by using an Internet of Things sensor; 2, performing data acquisition on the related germplasm resources by using an unmanned aerial vehicle, a robot and a near infrared spectrum technology, and constructing a phenotype database for data management; meanwhile, genotype identification is carried out by combining molecular marker-assisted selection and genome selection technologies, molecular markers of key genes are mined, and the genetic value of related germplasm is evaluated; step 3, constructing a hybrid combination prediction model by using an AI algorithm, optimizing parent matching of the related germplasm and the cultivated sugarcane, monitoring and collecting the filial generation at the same time, and analyzing and screening in combination with smart agriculture; 4, demonstration planting is conducted on the bred excellent sugarcane strain, and application of the excellent strain is improved through government-enterprise-scientific research institution collaborative popularization and in combination with farmer technical training.

The invention belongs to the technical field of microorganisms, and particularly relates to bacillus mobilis DG-7 and application thereof in inhibiting bolting of angelica sinensis and improving disease resistance of angelica sinensis. The invention provides a strain of bacillus mobilis DG-7, and the preservation number is CGMCC (China General Microbiological Culture Collection Center) No.31089. The bacillus mobilis DG-7 and the microbial inoculum thereof provided by the invention can play roles in inhibiting early bolting of angelica sinensis and improving disease resistance by increasing the content of plant endogenous melatonin and salicylic acid, reducing the content of abscisic acid, auxin and gibberellin, reducing the content of total phenolic acid and reducing the expression of photoperiod-related genes. In addition, the bacillus mobilis DG-7 does not solubilize phosphorus, so that the promotion effect of high-concentration phosphorus on early bolting is effectively avoided; the laccase activity of the bacillus mobilis DG-7 is high, polyphenol substances can be effectively removed, and the bolting rate can be reduced.

The invention provides a Pseudomonas protegens P150 strain and an application of the Pseudomonas protegens P150 strain, and belongs to the technical field of biocontrol bacteria. The defensive pseudomonas P150 is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.34520, the preservation time is May 13, 2025, and the preservation address is No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing. The defensive pseudomonas P150 disclosed by the invention has the effects of inhibiting various pathogenic bacteria, producing enzymes, promoting growth and preventing and treating tomato bacterial wilt and soybean pustule. The microbial inoculum prepared by adopting the biocontrol bacterium can reduce the dosage of chemical pesticides and the prevention and control cost of plant diseases, is green and pollution-free, can be used for preventing and controlling tomato bacterial wilt and soybean pustule, and has a relatively good popularization value.

The invention relates to the technical field of agricultural biology, and discloses an auxiliary cultivation method for promoting sugarcane biological nitrogen fixation, which comprises the following steps: (1) breeding a sugarcane variety with high nitrogen-fixing bacteria affinity, and preparing an environmental stress resistant nitrogen-fixing bacteria agent; (2) carrying out acidification improvement and carbon source pre-burying on the planting soil; (3) inoculating the nitrogen-fixing bacterial agent to the sugarcane seed stem or rhizosphere area; (4) maintaining the metabolic activity of nitrogen-fixing bacteria by dynamically regulating and controlling rhizosphere carbon source supply and oxygen partial pressure; (5) adjusting a fungicide supplementary application strategy in real time based on the environmental data; and (6) solidifying the symbiotic character through intergenerational epigenetic treatment. Through host-microorganism coevolution and intelligent dynamic regulation and control, the nitrogen fixation efficiency and environmental adaptability of the sugarcane-nitrogen-fixing bacteria symbiotic system are remarkably improved; and epigenetic and flora iteration technologies are combined, so that stable transmission of cross-generation characters is realized, and a low-consumption and high-benefit ecological solution is provided for sustainable agriculture.

The invention belongs to the technical field of microorganisms, and particularly relates to Burkholderia sp.ZL31 with a disease inhibiting and growth promoting function and application of the Burkholderia sp.ZL31, the Burkholderia sp.ZL31 is preserved in the China Center for Type Culture Collection on September 10, 2024, and the preservation number is CCTCC NO: M 20241950. The Burkholderia sp. ZL31 provided by the invention has antagonistic activity on tomato root rot and a variety of plant pathogenic fungi, shows broad-spectrum bacteriostatic activity, and has good application potential in prevention and treatment of tomato root rot and important fungal diseases of a variety of crops. Meanwhile, the strain has very good inorganic phosphorus dissolving capacity, can generate indole-3-acetic acid (IAA), siderophores and cellulase auxin, can promote tomato growth, provides a good biocontrol resource for prevention and treatment of diseases caused by tomato pathogenic fungi, and has very good application value.

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 indoor ornamental sympodial bamboo root control directional cultivation device comprises a fixing cylinder with an opening in the upper end, a plurality of ventilation grooves are inwards formed in the upper end and the lower end of the outer wall of the fixing cylinder, a partition plate is arranged at the position, close to the bottom, of the inner wall of the fixing cylinder, and the lower end of the partition plate and the bottom of the fixing cylinder are matched to form a water storage cavity; a plurality of through holes are inwards formed in the edge of the upper end of the outer wall of the partition plate, a planting barrel is detachably connected to the position, above the partition plate, in the fixed barrel, a limiting ring is arranged at the upper end of the outer wall of the planting barrel, a plurality of air holes distributed in an array mode are inwards formed in the outer wall of the planting barrel, and a plurality of limiting blocks are arranged at the upper end of the inner wall of the fixed barrel. A plurality of absorbent cotton ropes extending out of the upper end of the outer wall of the water storage cavity and extending into the planting cylinder are arranged at the bottom of the inner wall of the water storage cavity. According to the device, the root nesting condition can be avoided when indoor sympodial bamboos are cultivated, operation is easy, and directional growth of root systems can be controlled without frequent manual watering during cultivation.

The invention relates to the technical field of seedling transplanting, in particular to a transplanting device for daylily planting, which comprises a driving frame, a connecting frame mounted on one side of the driving frame and a seedling feeding assembly mounted at the top end of the driving frame, and a seedling assembly is arranged at the bottom end of the seedling feeding assembly; the seedling assembly comprises a fixed seat and a sliding seat, and the fixed seat is fixedly mounted on the surface of one side, close to the bottom end of the seedling feeding assembly, of the driving frame. Through the arrangement of the cleaning assembly, the transmission assembly and the scraping assembly, two duckbilled opening and closing sheets can automatically scrape and clean clay attached to the inner walls of the duckbilled opening and closing sheets after the two duckbilled opening and closing sheets are lifted to a certain height to be separated from the tops of vegetable seedlings after the vegetable seedlings are planted to the ground; therefore, the conditions that the bottom of the duckbilled opening and closing piece is blocked by clay when the transplanting device is used for transplanting under the condition that soil is wet in rainy days, vegetable seedlings cannot fall off for transplanting and planting missing occurs are avoided, manual cleaning is not needed on the whole, and the transplanting efficiency and the whole transplanting effect are guaranteed.

An agricultural treatment system can include a laser light source, a redirection component, an exit component, and safety component(s). The laser light source can emit a laser beam within the system in a first direction. The redirection component can be a mirror that can receive the laser beam and redirect it in a second direction toward an agricultural target object outside the system. The exit component can transition the laser beam from within to outside the system and toward the agricultural target object. Safety component(s) can facilitate maximizing the strength of the laser beam at or proximate the agricultural target object while also reducing the strength of the laser beam at locations away from the agricultural target object. Safety component(s) can include a converging lens and a diverging lens, which can be adjusted to locate a focal point of the laser beam at or proximate the agricultural target object.

The invention provides an anti-premature senility management method for closely-planted double-layer truncated cone macadamia nut trees, and belongs to the technical field of fruit tree cultivation. The premature senility prevention management method comprises layered nutrition supply and flower and fruit protection management. The layered nutrition supply comprises the following steps: deeply applying a calcium magnesium phosphate fertilizer to the lower layer of soil greater than 60cm, and covering a root controller; organic fertilizers and biological agents are applied to 30-60 cm soil of the middle layer; a macroelement, humic acid and seaweed extract water-soluble fertilizer is applied to the 0-30 cm soil of the upper layer; the flower and fruit protection management comprises the steps that ABA and paclobutrazol are sprayed in the flower bud differentiation period; brassinolide and fluid boron are sprayed in the full-bloom stage; spraying forchlorfenuron and amino acid in a young fruit stage; nAA and monopotassium phosphate are sprayed in the fruit swelling period. Layered nutrition supply and flower and fruit protection management are carried out on the densely-planted double-layer truncated cone macadamia nut trees, premature senility of the densely-planted macadamia nut trees is prevented, branch development of the lower layer is promoted, the tree vigor is balanced, and the high-yield level is maintained.

The invention provides a Kitasatospora xanthophycea JY01 strain and application thereof, the strain is separated from intestinal tracts of spring silkworms, has good disease-resistant and growth-promoting effects, and is specifically expressed in that cellulase, beta-1, 3-glucanase, siderophore and auxin IAA can be secreted; pot experiments show that the biocontrol efficiency of the microbial inoculum to wheat stalk rot is 57.90%, the biocontrol efficiency of the microbial inoculum to corn stalk rot is 46.41%, and the plant height and fresh weight are both significantly increased. The microbial agent is expected to be applied to preparation of biological bacterial fertilizer for effectively preventing and controlling soil-borne fungal diseases.

The invention discloses a method for efficiently screening saline-alkaline tolerant rice. According to the method, controllable indoor saline-alkali environment simulation conditions are constructed, various salts are mixed in proportion to prepare solutions with different salinity gradients, the pH value is adjusted, and temperature, humidity and illumination parameters are accurately controlled; the method comprises the following steps: disinfecting rice seeds, carrying out a germination test, transplanting rice seedlings, and regularly measuring growth indexes; in the treatment process, physiological indexes such as malondialdehyde content, antioxidant enzyme activity, proline content and the like and the expression level of salt and alkali tolerance related genes are detected, key indexes are screened by applying statistics and multivariate analysis methods, and an evaluation system is established for comprehensive score screening. The method can quickly perform saline-alkali stress treatment on a large number of rice seeds or seedlings, is not limited by natural environment, shortens the screening period, can accurately simulate different saline-alkali soil environments, scientifically evaluates the saline-alkali tolerance of rice from multiple dimensions, and provides an efficient and reliable technical means for breeding saline-alkali tolerant rice varieties.

The invention discloses a plant seed seedling raising light environment optimization system and method based on an LED light source, and belongs to the technical field of seed seedling raising. The invention discloses a plant seed seedling culture light environment optimization system and method based on an LED light source. The system comprises a light environment monitoring unit, a light environment optimization unit and a cooperative regulation and control unit. The problem of limitation in the prior art is solved, the light environment monitoring unit monitors light environment parameters of seedling raising in real time, data support is provided for follow-up light environment optimization, the light environment optimization unit conducts analysis according to light environment data provided by the light environment monitoring unit, and the light environment monitoring unit monitors the light environment parameters of seedling raising in real time. The light environment parameters of plant seed seedling raising are dynamically adjusted, it is ensured that plants obtain the optimal growth condition, the cooperative regulation and control unit analyzes the interaction relation between the light intensity, the light quality, the illumination duration and the temperature and humidity by combining light environment data, and therefore cooperative regulation and control over the light environment and the environment parameters are achieved. And more ideal environmental conditions are created for plant growth.

The invention belongs to the technical field of microorganisms, and provides a growth-promoting P.adami M6 and application thereof, the P.adami M6 is preserved in the China Center for Type Culture Collection, the preservation number is CCTCC No: M20242835, the preservation date is December 18, 2024, the preservation number is CCTCC No: M20242835, the preservation number is CCTCC No: M20242835, the preservation number is CCTCC No: M20242835, and the preservation number is CCTCC No: M20242835. The strain is separated from rhizosphere soil of field planting foxtail millet in the Inner Mongolia red peak area, and is obtained through artificial separation and purification; the strain has the growth promoting characteristics of nitrogen fixation, phosphorus dissolution, IAA production and siderophore production; the M6 fungicide is used for inoculating millet, so that the growth of millet seedlings can be obviously promoted, and the plant height, the root length and the overground part and underground part biomass of the millet are obviously increased; m6 is used as a microbial agent to soak seeds during sowing and irrigate a bacterial liquid once 7 days after sowing, so that the growth effect of millet is best.

The invention provides a rice endophyte for promoting rice growth and reducing cadmium as well as a preparation method and application of the rice endophyte, and relates to the field of environmental microbiology and agricultural microorganisms. The rice endophyte is stenotrophomonas, is named as Stentrophomonas sp.R5, is preserved in the China Center for Type Culture Collection, the address is Wuhan University, Wuhan, China, the postcode is 430072, the preservation number is CCTCC NO: M 20231758, and the preservation date is September 20, 2023. The rice endophyte not only has the capabilities of producing IAA, dissolving phosphorus, producing siderophores and the like for promoting the growth and development of rice, but also has an efficient inhibition effect on absorption and transportation of cadmium in the rice, particularly, the cadmium reduction amplitude of mature rice grains reaches up to 57.69%, and the rice endophyte has little influence on microbial communities in a soil environment, and has a good application prospect. Excessive interference is not caused, and conversion of available nutrients in the soil is promoted.

The invention discloses a microbacterium capable of producing siderophores, dissolving potassium, promoting growth and relieving saline-alkali stress of plants and application of the microbacterium. The invention relates to the field of microorganisms, and provides a dendrobium nobile microbacterium, the dendrobium nobile microbacterium is a dendrobium nobile microbacterium, the strain number of the dendrobium nobile microbacterium is 2T1, and the registration number of the dendrobium nobile microbacterium in the China General Microbiological Culture Collection Center is CGMCC No. 32856. The strain is a new strain of microbacterium and has the capabilities of secreting siderophores and dissolving potassium. Pot experiments show that compared with uninoculated control, the root length and dry weight of wheat can be improved after the strain is inoculated under saline-alkali stress. The microbacterium dendrobii 2T1 can be used as a microbial organic fertilizer, and is used for improving the soil fertility, relieving the saline-alkali stress of crops and improving the saline-alkali adaptability of the crops.

The invention belongs to the field of microorganisms, and particularly relates to banana endophytic bacillus velezensis JDB15 and application thereof. The novel endophytic bacillus velezensis JDB15 is separated from banana plants, has the characteristics of efficient inhibition of Foc4, growth promotion of bananas and broad-spectrum antagonism of various pathogenic bacteria, can inhibit the morbidity of corn southern leaf blight, tomato fusarium wilt, tobacco gray mold and peach anthracnose, has the effects of inhibiting the morbidity of various pathogenic fungi, and has the advantages of high efficiency, low cost and the like. And a good broad-spectrum effect is achieved. Meanwhile, the strain can kill nematodes, has wide biocontrol bacterium activity, can be developed deeply subsequently, and provides a sustainable and green solution for prevention and treatment of banana wilt and other diseases and insect pests.

The invention discloses talaromyces sp. DFHJ2 and application of a fermentation product of the talaromyces sp. DFHJ2 in strawberry growth promotion and pathogenic bacterium inhibition, and relates to the technical field of microbiology. The talarospora scabra is preserved in the China General Microbiological Culture Collection Center on February 17, 2025, the preservation address is No.3, No.1 yard, Beichen West Road, Chaoyang District, Beijing, and the preservation number is CGMCC No.41813. The talarospora scabra is named as talarospora scabra. According to the invention, a talaromyces scabra strain is separated from the root of 'Zhongjiang Junjun' strawberry, and the talaromyces scabra strain has a good antagonistic effect on strawberry anthracnose and other types of strawberry pathogenic bacteria which are seriously harmful in the current production, and can be used for efficiently preventing and treating strawberry anthracnose and other strawberry diseases. In addition, the strain is moderate in growth speed, large in sporulation quantity, easy to ferment and high in adaptability to the pH value of the environment, has a certain growth promoting effect on strawberry seedlings, and has the huge potential of being developed into an efficient biocontrol microbial agent.

The invention aims to provide the plant efficient growth LED light source modular light supplementing equipment, system and method which are reasonable in structure and capable of realizing accurate regulation and control of illumination parameters, aiming at the problems that the spectrum and the light intensity cannot be flexibly adjusted, the equipment structure is inconvenient, the heat dissipation performance is insufficient and the like in the existing plant light supplementing technology, and the invention provides the plant efficient growth LED light source modular light supplementing equipment, system and method which are reasonable in structure and capable of realizing accurate regulation and control of the illumination parameters. The equipment adopts a modular design and internally comprises a plurality of LED light source modules capable of adjusting light intensity and spectrum output so as to meet the illumination requirements of plants in different growth stages. The control system can monitor and adjust the illumination intensity and the spectrum proportion in real time through an adjustable button, and it is ensured that the plants obtain the optimal illumination condition in each growth stage. The equipment is provided with an efficient heat dissipation system which comprises a heat dissipation sheet, a heat dissipation ring and a heat dissipation net, so that heat dissipation of the LED lamp beads is optimized, the service life of the lamp is prolonged, and the luminous efficiency of the LED light source module is improved. The light supplementing system comprises an illumination regulation and control system, a control system and a power supply module, can automatically regulate illumination intensity and spectrum output, meets the requirements of plants in different growth stages, has an energy-saving mode, and reduces energy consumption. The light supplementing method comprises the steps of initializing the system, presetting spectrum and intensity, adjusting illumination in real time, and promoting healthy growth of plants.

Described herein are techniques for generating contextually rich plant images. A number of data captures of raw plant data are generated via a sensing unit configured to navigate a growing facility. Metadata is generated and assigned to the raw plant data including at least one of: plant location, timestamp, plant identification, plant strain, facility identification, facility location, facility type, health risk factors, plant conditions, and human observations. Images generated by the sensing unit are analyzed and pixel annotations are generated in the images based on their relation to one or more plant well-being features. Data tags are generated and assigned the data captures based on an analysis of the data captures. The data tags are text phrases linking a particular data capture to a specific threat to plant well-being.

The technical scheme of the invention discloses a photovoltaic power generation and greenhouse agriculture integrated system. According to the photovoltaic agricultural integrated technology disclosed by the invention, photovoltaic power generation and greenhouse planting are innovatively combined, and a solar panel with adjustable light transmittance of 30%-90% is mounted at the top of an agricultural facility, so that sunlight is utilized for power generation, and illumination required by crop growth is reserved. The system disclosed by the invention is provided with an intelligent sensor and an AI algorithm, environment data is monitored in real time, the angle, light supplementing intensity, temperature and humidity of the photovoltaic panel are dynamically adjusted, and different crop requirements (such as low illumination of leaf vegetables and medium and strong illumination of fruits and vegetables) are accurately matched. Residual electricity is stored or connected to a grid, photovoltaic waste heat is recycled in winter for heat preservation, sun shading and cooling are conducted in summer, and efficient circulation of energy is achieved.

The invention discloses a gleying rice field intelligent irrigation and drainage regulation and control method based on reinforcement learning. The method comprises the steps that meteorological data, soil data and field surface water level data are collected; calculating crop state information based on the meteorological data and the soil data by using a crop growth model; inputting the meteorological data, the soil data, the field surface water level data and the crop state information into an offline training strategy model, outputting action suggestions, and performing verification and decision making according to preset regulation and control logic in combination with the meteorological data, the soil data, the field surface water level data, an external data source and agronomic rule base data; a control strategy is generated, irrigation, drainage or oxygenation is executed, and irrigation and drainage regulation and control are completed. Compared with the prior art, the method has the advantages that priority regulation and control logic for ORP / pH value real-time feedback is established, a prospective pre-drainage mechanism for rainfall forecast is fused, water layer constraint in the growth period and conditional filtering rules in the fertilization safety period are fused, and a perception-decision-execution closed-loop control system is formed.

The invention relates to the field of microorganisms, in particular to Rahnella and Burkholderia with growth promotion and biological control functions and a composition thereof, and the Rahnella comprises a 16S rDNA sequence shown in SEQ ID NO: 1 or a complementary sequence thereof or a sequence which is at least 85% identical with the sequence shown in SEQ ID NO: 1; the burkholderia comprises a 16S rDNA sequence as shown in SEQ ID NO: 2 or a complementary sequence of the 16S rDNA sequence or a sequence which is at least 85% identical with the sequence as shown in SEQ ID NO: 2. The new strains Rahnella victoriana Rahn.R5, Burkholderia ubonensis Burk.R2 and the application of the composition of the Rahnella victoriana Rahn.R5 and the Burkholderia ubonensis Burk.R2, which are provided by the invention, in promoting crop growth and / or preventing and treating plant diseases, have important significance on improving the crop yield and promoting agricultural green production.

The invention relates to the technical field of agricultural Internet of Things, in particular to an intelligent flower greenhouse intelligent monitoring method based on multi-dimensional environment perception and cooperative control, and the method specifically comprises the steps: collecting environment parameter data inside and outside a flower greenhouse in real time, and determining environment adjustment equipment which needs to be adjusted and controlled; establishing an equipment priority matrix and a hybrid energy switching strategy of the environment adjusting equipment, and realizing power supply for the environment adjusting equipment through the hybrid energy switching strategy; constructing an equipment aging prediction model to obtain an equipment aging prediction result, and constructing an economy and health dual-objective optimization model in combination with a multi-objective optimization algorithm to optimize the start-stop time sequence of the environment regulation equipment to obtain an equipment operation log; according to the hybrid energy switching strategy and the Pareto optimal solution set, an energy-saving and consumption-reducing operation instruction is generated and issued to the equipment regulation and control module, and the equipment regulation and control module regulates and controls the environment regulation equipment according to the received energy-saving and consumption-reducing operation instruction.

The invention relates to the technical field of image detection, in particular to a pest and disease identification method and system based on unmanned aerial vehicle remote sensing. The method comprises the following steps: acquiring health indexes of each plant; marking suspicious points; spraying preset hormones to the suspicious points; after a first preset time interval, obtaining the health index of the hormone-induced plant again, and distinguishing whether the plant is pathological abnormality or physiological abnormality according to the change of the health index; on the basis of the pathology and physiology distinguishing result, a definite diagnosis threshold value in a preset range of the suspicious point is adjusted, so that when the plant at the suspicious point is pathologically abnormal and the health indexes of other plants in the preset range adjacent to the suspicious point are abnormal, the condition that the other plants are pathologically abnormal can be detected more sensitively; and using the adjusted pest and disease damage early warning threshold value to identify pest and disease damage conditions of plants of which suspicious points are adjacent to a preset range. According to the invention, the pest and disease states of crops can be detected more accurately.

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.

The invention discloses a multi-layer liftable three-dimensional planting shed frame which comprises a planting shed frame body, the planting shed frame body comprises a mounting shell, one side of the mounting shell is fixedly connected with a supporting top plate with a built-in light supplementing lamp, and the top of the supporting top plate is fixedly connected with a water storage tank; the invention belongs to the technical field of agricultural planting, and aims at solving the problems that in the prior art, when vegetables on the upper layer grow flourishing, illumination of the vegetables on the lower layer is prone to being shielded, and consequently leaves of the vegetables on the lower layer become yellow and grow slowly due to insufficient illumination. The technical effects are that through the arrangement of the layer height circulation adjusting mechanism, the upper layer vegetable planting rack can be automatically and regularly adjusted to the lower layer and the lower layer vegetable planting rack can be automatically and regularly adjusted to the upper layer in the vegetable growth process, so that the normal growth of the lower layer vegetables is prevented from being influenced by the fact that the vegetables always located on the upper layer shield light; and the illumination uniformity of each layer of vegetable planting frame is improved.

The invention discloses a compound microbial agent for reducing the cadmium content of brown rice and application of the compound microbial agent. Belongs to the technical field of agricultural microorganisms. The compound microbial agent is prepared from herbaceous spirillum, stenotrophomonas and coxakia, the herbaceous spirillum is herbaceous spirillum R3, and the preservation number of the herbaceous spirillum is CCTCC (China Center For Type Culture Collection) NO: M 20231757; the stenotrophomonas is stenotrophomonas R5, and the preservation number of the stenotrophomonas is CCTCC (China Center For Type Culture Collection) NO: M 20231758; the coxakia is coxakia P1-4, and the preservation number of the coxakia is CCTCC (China Center For Type Culture Collection) NO: M 20231759. Compared with the prior art, the compound microbial agent disclosed by the invention has the beneficial effects that the compound microbial agent disclosed by the invention can reduce the content of cadmium in brown rice, so that farmland soil polluted by light and medium cadmium can be repaired and produced at the same time, and the edible safety of agricultural product rice is ensured.

The invention relates to the technical field of plant tissue culture, in particular to a Rhododendron pulchrum tissue culture method based on callus regeneration. According to the method, the tender cotyledons of aseptic seedlings are taken as explants, and an efficient Rhododendron pulchrum tissue culture and rapid propagation technical system is established through induction of calluses, subculture multiplication of the calluses, differentiation of adventitious buds, bud strengthening and rooting culture, so that complete tissue culture progeny plants are formed. The induction rate of the callus tissue of the system is 100.0%, the proliferation multiple of the callus tissue in a subculture cycle reaches 5.2 times, 28.5 adventitious buds can be differentiated from a callus tissue block with the size of about 0.5 mm * 0.5 mm * 0.5 mm, the rooting rate reaches 95.8%, the system is not limited by factors such as seasons, climate and regions, and efficient and rapid propagation can be achieved all the year round. Meanwhile, the establishment of the system also lays a technical foundation for genetic transformation improvement, mutant screening breeding and the like of the Rhododendron pulchrum based on the callus.