66 results about "Crop production" patented technology

The invention discloses a crop yield prediction method and device based on meteorological disaster influence, and relates to the technical field of crop management.The method comprises the steps that a yield prediction model database is constructed, and the yield prediction model database is composed of crop production areas of different disaster risk levels and corresponding crop yield prediction models; obtaining the meteorological disaster risk, the exposure of disaster-bearing bodies, the environmental vulnerability and the disaster prevention and reduction capability in the to-be-predicted crop production area, so as to determine the disaster risk level of the to-be-predicted crop production area; and searching a crop yield prediction model corresponding to the to-be-predicted crop production area in a preset database according to the disaster risk level of the to-be-predicted crop production area, and obtaining the final yield of the to-be-predicted crop production area by using the crop yield prediction model. According to the invention, the problem of low accuracy during crop yield prediction in the prior art is solved.

The utility model relates to a multi-stage flour processing flour mill, and belongs to the technical field of crop production. The flour mill comprises a flour mill body, a coarse grinding machine and a fine grinding machine, and the coarse grinding machine is composed of a discharging hopper, a material blocking disc, a transmission disc, a driving motor and a grinding assembly and used for conducting preliminary crushing on grains; the fine grinding machine is provided with a protection box, a grinding wheel, a fine-hole leakage net and a scraping plate, secondary submerging of materials is achieved through a material returning plate, a spiral blade feeding device and a rotary rod motor, and particles influencing the eating taste are prevented from occurring in the grinding process. The equipment is of a multi-stage transmission structure, linkage of coarse grinding and fine grinding is coordinated through a belt, a transmission rod and a liftable transmission assembly, and efficient classified collection of flour is achieved in combination with a leakage net and a transmission leakage net. By optimizing the structural design, the problems that a traditional flour mill is low in efficiency and uneven in flour quality are solved, and the flour mill has the advantages of being high in grinding precision, stable in flour yield, convenient and fast to operate and the like.

The invention discloses a digital twinborn irrigation district-oriented water resource efficient utilization and rice population quality comprehensive evaluation method and system, and relates to the technical field of irrigation district water resource efficient utilization and agricultural technology evaluation. Comprising the following steps: constructing a five-dimensional multi-level comprehensive evaluation index system, and determining a level framework; weighting the second-level indexes based on an analytic hierarchy process and calculating scores of the first-level indexes; a comprehensive integration model is established, the five first-level index scores serve as input, the nonlinear relation between the indexes is automatically learned, and an irrigation area comprehensive performance index is output; an evaluation system and a CatBoost model are integrated to a digital twinborn irrigation area platform, and multi-source data automatic access, model online reasoning and evaluation result space visualization are achieved. According to the method, the problems that an existing evaluation method is split in system, difficult in index quantification, depends on subjective authority assignment and cannot achieve dynamic spatialization display are solved, and intelligent and engineering decision support is provided for collaborative optimization of irrigation area water resources and crop production.

An object of a system according to an embodiment is to improve the efficiency of agricultural management by analyzing agricultural data and measuring the state and moisture content of soil in real time.SOLUTION: A system includes a data analysis unit, a sensor measurement unit, a prediction unit, and a consulting unit. The data analysis part analyzes the agricultural data. The sensor measurement unit measures the state and moisture content of the soil in real time. The prediction unit predicts future crop production based on past data. The consulting unit provides an optimal solution according to the situation of the farm.SELECTED DRAWING: Figure 1

In one aspect, a computing system is configured to: receive input data associated with producing crops within a field during a crop production cycle; calculate carbon intensity (CI) scores for a plurality of locations within the field based at least in part on the input data; and generate a geospatial CI map based on the calculated CI scores.

A misting device for aeroponically cultivating plants in a growing chamber provided with fluid in a water reservoir, comprising: an ultrasonic atomization transducer (UAT) configured to generate a misting spray in the presence of fluid; and a wicking means configured to transport fluid from the water reservoir by capillary action to the ultrasonic atomization transducer, when the lower end of the wicking means is disposed in contact with the water reservoir. Also disclosed is a growing system for aeroponically cultivating plants comprising: a growing chamber for containing the plants, and provided with a water reservoir containing fluid; and misting devices. The misting devices are oriented such that the respective misting sprays interact with each other to create an ultra-fine mist inside the growing chamber. In some aspects, the water reservoir may further comprise nanobubbles to maintain elevated dissolved oxygen levels and improve root-zone oxygenation.

The present application belongs to the field of microbial technology, and particularly relates to a new bacterial strain of Acinetobacter sp. and its use. The bacterial strain is isolated from mangrove soil, is a new species of Acinetobacter sp., is named as Acinetobacter sp. GXMZU3951, and the bacteria have been registered and preserved in China General Microbiological Culture Collection Center (CGMCC) with a preservation number of CGMCC NO: 36553. The Acinetobacter sp. GXMZU3951 of the present application has iron carrier production activity, can produce higher indole acetic acid, and has the ability to promote plant growth and the potential to resist heavy metals. The present application can be used in the biological remediation of heavy metal contaminated soil and as a green and environment-friendly biofertilizer for improving crop production, and has a good development and application prospect.

The application belongs to the technical field of microorganisms, and particularly relates to a halophilic bacillus, a bacterial agent and application thereof. The application provides a halophilic bacillus Halobacillus andaensis, and the preservation number is CCTCC M 20232394. The application also provides a bacterial agent containing the halophilic bacillus. The application also provides application of the halophilic bacillus or the bacterial agent in promoting plant growth under saline-alkali stress, improving plant stress resistance, improving soil, and crop production. The halophilic bacillus provided by the application has excellent saline-alkali tolerance, and can only grow under saline-alkali conditions. Meanwhile, the halophilic bacillus has growth-promoting characteristics such as salt reduction, acid production for alkali reduction, nitrogen fixation, and the like, can reduce salt damage, and improve crop yield and quality.

The invention belongs to the technical field of agricultural intellectualization, and provides a multi-angle and multi-strategy-based greenhouse crop production environment monitoring control method, which comprises the following steps: collecting environment and soil crop data to construct a matrix and pre-processing the matrix; extracting time sequence characteristics by adopting Res-BiLSTM, and constructing a yield prediction model in combination with the improved XGBoost; integrating multi-dimensional features to construct a feature matrix, completing standardization, and determining an optimal cluster number and a cluster affiliation label by adopting an improved K-means clustering algorithm; for each cluster, nonlinear features are extracted through improved SVR, and a temperature and humidity prediction model is constructed by combining with a GBDT model fitting residual error; the key parameters of the model are optimized by adopting Chebyshev chaotic mapping for the CEO algorithm; and a layered cooperative regulation and control mechanism of MPC global optimization and feedforward PID real-time correction is adopted. According to the control method, multi-source data acquisition, precise prediction model construction and a layered cooperative regulation mechanism are integrated, precise monitoring and dynamic regulation of the greenhouse environment are realized, and the crop yield and quality stability are improved.

The application discloses a preparation method of carbon dot material based on blue bacteria, and the carbon dot material is prepared by taking blue bacteria photosystem pigment as raw material. The semiconductor fluorescent carbon dot prepared by the method has stable properties, has wide spectrum absorption to sunlight, can convert ultraviolet light, visible light and infrared light into red light, and has good photoelectric performance. The application further discloses a preparation method of a blue bacteria-based semiconductor fluorescent carbon dot-blue bacteria hybrid, and application of the carbon dot material based on blue bacteria in crop production.

The present invention provides a method for producing an animal feed composition from a crop containing the plant Beta vulgaris or a part thereof, and an animal feed composition produced by the said method. [Solution] The method includes the steps of preparing a crop containing a Beta vulgaris plant or Beta vulgaris species having a dry matter content of more than approximately 18% by mass, chopping the grain, transporting the fragments to a leaching device to produce a fluid and pulp, wherein the pulp contains natural sugars of approximately 15% to approximately 60% by mass of the dry matter of the pulp, removing the pulp from the leaching device, and processing the pulp to form a feed composition.

A system is provided.SOLUTION: A system comprising: sensor means for measuring environmental information such as soil conditions, moisture levels, light levels, and the like; storage means for storing the environmental information collected from the sensors in a cloud database; analysis means for executing a generative AI model to perform an analysis based on the information stored in the cloud database; action plan generation means for generating an action plan for crop management based on the analysis; and prediction means for providing a prediction of future crop production.SELECTED DRAWING: Figure 1

The utility model relates to the technical field of crop production, and discloses a bell pepper production integrated operation device which is characterized in that a movable chassis is provided with a plurality of crawler-type wheels; the ditching and soil covering mechanism is arranged at the tail part of the movable chassis and can be switched between a ditching state and a soil covering state; the sowing mechanism is arranged at the tail part of the movable chassis and is used for sowing bell pepper seeds into a groove formed by the ditching and soil covering mechanism; the picking mechanism is arranged on the movable chassis in a sliding manner and is used for picking mature bell peppers; the lifting mechanism is arranged on the movable chassis and used for driving the picking mechanism to move in the height direction. According to the utility model, the increasing mechanical picking requirement is met, the automation from seeding to picking is realized, and the picking efficiency and quality are obviously improved.

The present application relates to a kind of farm scale wheat and corn crop water and fertilizer integrated operation decision method and device, belong to intelligent agricultural crop production management field.It includes: the automatic acquisition of planting area thermal infrared image, multispectral image, obtains ground crop vegetation nitrogen content, plant number, vegetation dry weight sample data, calculates the above-ground sample biomass;Nitrogen content, biomass dynamic sample data of different growth stages of crops are combined, vegetation nitrogen-biomass characteristic space is constructed, and nitrogen dilution curve is obtained by fitting;Establish vegetation nitrogen, biomass intelligent remote sensing inversion model, and invert the whole area vegetation nitrogen content and biomass spatial distribution atlas;Temperature drought vegetation index is calculated, combined with nitrogen-biomass atlas, nitrogen nutrition index is analyzed pixel by pixel;Temperature drought index, nitrogen nutrition index are established respectively, and temperature drought index-nitrogen nutrition index characteristic space is formed, and water and fertilizer deficiency diagnosis is carried out pixel by pixel by gridding characteristic space.

The invention discloses trichoderma sp. Y3 and application thereof in promoting rice growth, and belongs to the technical field of microorganisms. The classification name of the trichoderma sp. Y3 is Trichoderma sp. Y3, the trichoderma sp. Y3 is preserved in the China Center for Type Culture Collection, and the preservation number is CCTCC NO: M 2026214. And biological characteristics and molecular identification are combined to identify that the trichoderma Y3 belongs to a new trichoderma species. When the strain or a fermentation product thereof is applied to a rice culture medium, the growth of rice can be effectively promoted, and the plant biomass is increased. Trichoderma Y3 is developed and prepared into the biological bacterial fertilizer, and a new way is provided for application of microorganisms to development of crop production.

The invention relates to an agricultural intelligent decision-making system and method and an application device and method.The agricultural intelligent decision-making system comprises a heterogeneous data access module, a farming real-time data module, a digital twinning module, a self-calibration module, a decision-making module and an execution mechanism, and the heterogeneous data access module and the farming real-time data module are both connected with the digital twinning module; the digital twin module and the execution mechanism are connected in sequence, and the execution mechanism is connected with the heterogeneous data access module and the farming real-time data module. According to the agricultural intelligent decision-making system, through expanding data factors and carrying out comprehensive intelligent analysis, comprehensive evaluation on soil and crop health can be realized, a production optimization decision is formed, and agriculture is promoted to develop towards the direction of digitization, intellectualization and high income. The invention also relates to a computer readable storage medium, an agricultural intelligent robot, an embedded agricultural intelligent robot decision-making method, an agricultural intelligent decision-making system and method for crop production in a controlled space, a satellite load device, and a soil health intelligent evaluation method and device.

A pest control system includes a plurality of first light sources configured to emit light with a first wavelength to a first region of a cultivation region in which crops are cultivated, to suppress damage to the crops caused by harmful insects, and one or more second light sources configured to emit light with a second wavelength to gather the harmful insects in a second region that is a part of the cultivation region and smaller than the first region.

To provide a pest control system capable of keeping harmful insects for a long period of time SOLUTION: A pest control system comprising: a plurality of first light sources configured to irradiate a first area of a cultivation area in which crops are cultivated with light having a first wavelength for suppressing damage to the crops caused by pests; and one or more second light sources configured to irradiate a second area of the cultivation area with light having a second wavelength for collecting the pests and beneficial insects for suppressing the damage to the crops caused by the pests, the second area being a part of the cultivation area and smaller than the first area.SELECTED DRAWING: Figure 1

Facility layouts and configurations for an automated crop production system for controlled environment agriculture. In particular implementations, the core of the facility comprises a controlled growth environment and a central processing system. The controlled growth environment includes systems for exposing crops housed in modules, such as grow towers, to controlled environmental conditions. The central processing system may include various stations and functionality both for preparing crop-bearing modules to be inserted in the controlled growth environment, for harvesting crops from the crop-bearing modules after they have been extracted from the controlled growth environment, and for cleaning or washing crop-bearing modules for re-use. The controlled growth environment may include vertical farming structure having vertical grow towers and associated conveyance mechanisms for moving the vertical grow towers along one or more grow lines. The conveyance mechanisms may include a return transfer mechanism that creates a return or u-shaped path for each grow line.

The application provides a water-retaining soil conditioner containing high-efficiency degrading bacteria and a preparation method and application thereof, and belongs to the technical field of soil improvement.The water-retaining soil conditioner comprises a carboxymethylated modified humic acid-chitosan compound, modified attapulgite powder, a composite microbial inoculum, konjac glucosan, polyacrylic acid, bentonite, polyglutamic acid, sodium alginate, mushroom residue, seaweed residue and straw compost; the composite microbial inoculum is obtained by combination of Candida tropicalis, Bacillus smithii and Bacillus pasteurii.The application realizes precise adaptation of the carrier and the high-efficiency degrading bacterial group by optimizing the design of the composite water-retaining carrier and introducing specific bacterial combinations, strengthens the synergistic effect of water retention, bacteria fixation, slow release and soil improvement, realizes water retention, degradation and fertilization synergistic effect, and has important practical significance and application value for improving soil quality, guaranteeing crop production and promoting the development of ecological agriculture.

The invention discloses a trichoderma fungus Y4 and application thereof in promoting rice growth, and belongs to the technical field of microorganisms. The classification name of the trichoderma fungus Y4 is Trichoderma sp.Y4, the trichoderma fungus Y4 is preserved in the China Center for Type Culture Collection, and the preservation number of the trichoderma fungus Y4 is CCTCC NO: M 2026215. And biological characteristics and molecular identification are combined to identify that the trichoderma fungus Y4 belongs to a new trichoderma species. When the strain or a fermentation product thereof is applied to a rice culture medium, the growth of rice can be effectively promoted, and the plant biomass is increased. The trichoderma fungus Y4 is developed and prepared into the biological bacterial fertilizer, and a new way is provided for application of microorganisms to development of crop production.

The application discloses application of melanin-producing Aureobasidium pullulans CNBG-PGPF-1 in improving saline soil and / or plant salt tolerance and / or promoting plant growth and belongs to the technical field of microorganisms.The strain CNBG-PGPF-1 has a promoting effect on seed germination and seedling growth of Medicago polymorpha under the condition of saline soil.The strain CNBG-PGPF-1 also enhances the salt stress tolerance of Medicago polymorpha by reducing the content of sodium ions, increasing the content of potassium ions, reducing the accumulation of hydrogen peroxide and increasing the content of proline.The melanin-producing Aureobasidium pullulans and the microbial agent thereof have a good application prospect in the improvement of saline soil and the production of crops in saline soil, and provide resource and technical support for further development of microbial agents or microbial manure suitable for the improvement of saline soil and the agricultural production in saline soil.

The invention relates to the technical field of crop fertilizer production, and particularly discloses a production method of a multifunctional agricultural fertilizer, which comprises the following steps: S1, taking cow dung or sheep manure or a mixture of cow dung and sheep manure as a main raw material, wherein the mass percentage of the cow dung and sheep manure is 80-85%; s2, using 15-18% by mass of chicken manure or pig manure or granular powder as an auxiliary raw material and the balance of trace element mineral powder; s3, the main raw materials and the auxiliary raw materials are mixed and then subjected to fermentation treatment, and direct fermentation or pre-fermentation is adopted for fermentation; according to the invention, the animal manure and the decomposed crop straws are used as the matrix raw materials, and mineral elements are also added, so that crops become a multifunctional high-quality fertilizer with comprehensive nutrition, and agricultural products become functional food raw materials containing trace elements; pesticide use is reduced; the use amount of inorganic fertilizer is reduced, the production cost of crops is reduced, and soil hardening is relieved.

The invention discloses a method for evaluating the phosphorus loss risk of different crop systems in a plateau basin, and the method comprises the following steps: S1, obtaining source factor evaluation indexes of a target region: phosphorus surplus and soil total phosphorus, and migration factor evaluation indexes: surface runoff depth, soil erosion modulus, distance from the target region to a river, and distance from the target region to a target water body; s2, evaluating a phosphorus loss risk through the phosphorus index; the calculation formula of the phosphorus index is shown in the specification; pI represents a phosphorus loss risk index, Si and Wi are respectively a risk value and a weight corresponding to the source factor evaluation index, and Tj and Wj are respectively a risk value and a weight corresponding to the migration factor evaluation index. According to the method, phosphorus surplus in crop production is used as a source factor instead of phosphorus input commonly used in previous research, the method is better used for drainage basin non-point source phosphorus loss risk evaluation, and a phosphorus index evaluation system for the southern plateau agricultural drainage basin in China is established.

The utility model belongs to the technical field of crop production equipment, and particularly relates to an efficient auxiliary device for digging taros. Comprising a main rod body, fork arms, a first clamping piece, a second clamping piece and a supporting leg, one end of each fork arm is fixedly connected with one end of the main rod body, the fork arms are two in bilateral symmetry, the fork arms and the main rod body are arranged at preset angles, the first clamping piece is fixedly arranged between the two fork arms, one end of the second clamping piece is hinged to one end of the first clamping piece, and the supporting leg is arranged on the main rod body. The other end of the second clamping piece is detachably connected with the first clamping piece. The operation is simple, time-saving and labor-saving. The production efficiency is greatly improved and the practicability is high.

In crop production, including agriculture and horticulture, damage caused by pests remains significant, and the development of new agricultural and horticultural insecticides is desired due to factors such as the emergence of pests resistant to existing pesticides. [Solution] The present invention relates to the general formula (1) TIFF2026086692000149.tif39170 {In the formula, X and Y represent oxygen atoms or sulfur atoms, Z represents a hydroxyl group, etc., R 1 R represents an alkoxycarbonyl group, etc. 2 R represents a substituted phenyl group, etc. 3 R represents a hydrogen atom, etc. 4 The compound represented by} or its salts exhibits high insecticidal efficacy against pests in the agricultural and horticultural fields, and provides an insecticide for agricultural and horticultural use containing these as active ingredients, as well as a method of using the same.

The invention relates to the technical field of crop production instruments, in particular to a seed germination processor and a processing method.The seed germination processor comprises a placement box, a seed soaking structure used for a seed soaking lifting and stirring integrated structure is connected in an inner cavity of the placement box, and an end cover is rotationally connected to the end face of the placement box through a hinge; the seed germination treatment machine comprises an end cover, a swinging spraying structure is connected into the end cover, a water pump is fixedly connected to the end face of the end cover, and a temperature sensor used for detecting the seed germination temperature is fixedly connected to the end face of the end cover. Therefore, a driving motor in the seed soaking structure can drive seeds in a seed placement sieve to be stirred by a swinging sieve plate while lifting through a transmission structure, water can flow, the activity of the seeds during seed soaking is improved, and the germination efficiency of the seeds is improved.

The application provides a production method of high-organic-selenium plant seeds, seedlings and radix pteroxyli, and relates to the field of crop and seed cultivation. Through comparative tests, the type and ratio of the fermentation substrate of the fermentation nutrient solution are screened, and seeds with high selenium enrichment capacity are used, so that the plant can absorb and utilize more organic selenium and keep high selenium activity of the seeds. With the increase of the organic selenium content in malt and radix pteroxyli and the continuous selection of seeds with high selenium enrichment capacity, a complex fermentation nutrient solution production system with small molecules, easy absorption and high activity and rich in organic selenium is formed, and then a safe, controllable and efficient conversion organic selenium enrichment mode in crop production is formed, so that the organic selenium content in crops and related products is improved, and the quality of crops and / or their products is improved.

The application discloses a method for repairing cadmium contaminated soil by using Ipomoea aquatica intercropping with Tagetes erecta and adding a passivator, and relates to the technical field of soil repair. The method comprises the following steps: preparing HAP modified biochar by reacting hydroxyapatite and biochar, and adding the passivator into the cadmium contaminated soil; and intercropping Ipomoea aquatica and Tagetes erecta on the cadmium contaminated soil to which the passivator is added, so as to reduce the cadmium content in the soil. The method uses the passivator to chemically repair the cadmium in the soil, reduces the availability of heavy metals in the soil, and intercropping with plants that can enrich heavy metals, so as to reduce the content of heavy metals in the soil, and is a heavy metal pollution repair method that can ensure the safety of crop production.

The utility model relates to the technical field of crop production, concretely is a kill machine with uniform heating function, including the organism, one side of the organism is installed with the air duct, the inner wall of air duct is installed with the air inlet fan, one side of air inlet fan is equipped with main dustproof cotton, the inner wall of organism is installed with the inclined plate, the upper end of air duct is equipped with the alternating -current motor, one side of alternating -current motor is connected with the drying cylinder, one side of air duct is connected with the heating box, the inner wall of heating box is installed with the heating pipe, one side of heating box is installed with the air outlet fan, one side of air outlet fan is equipped with the vice dustproof cotton, the other side of air outlet fan is equipped with the air outlet frame, one side of air outlet frame is installed with the shunt plate, the improved kill machine, increase drying cylinder and shunt plate, prevent the material of outside to be unable to obtain effective heating, carry out evenness heating, make air can enter the air duct and circulate, circulate again from the air outlet fan and blow out and carry out the cycle baking.