164 results about "Crop production" patented technology

The invention belongs to the technical field of microorganisms, and particularly relates to a Burkholderia sp. SJ08 strain, a Burkholderia sp. SJ08 fungicide, and a preparation method and application thereof. The invention discloses a strain of Burkholderia cepacia SJ08, the Burkholderia cepacia SJ08 is preserved in the Guangdong Province Microbial Culture Collection Center, the preservation number is GDMCC (China General Microbiological Culture Collection Center): 65908, and the preservation date is February 18, 2025. The Burkholderia sp. SJ08 strain is screened from seed radix pseudostellariae, crop diseases caused by fusarium oxysporum can be effectively inhibited, continuous cropping obstacles of crops can be inhibited, crop growth is promoted, and the Burkholderia sp. SJ08 strain is safe and free of pollution. The Burkholderia sp. SJ08 strain provided by the invention has a good application prospect in crop production.

This disclosure relates generally to system and method for estimating crop water requirement using multi-sensor data fusion. Increasing global population is imparting pressure on both agriculture for food demand and limited freshwater resources for consumption. Estimating crop water requirement reduces water demand for crop production. The method divides soil and crop into multiple vertical and horizontal profiles to estimate water balance thereby reducing the errors in estimation of crop water requirement. Additionally, the method has capability to interlink the multiple data sets such as satellite based earth observations, weather observations from IoT sensors, Weather forecasts from global circulation models, and crop knowledge base for crop water requirement estimation. The method is based on spatio-temporal modeling for multi-layer crop and soil water balance and helps to generate the additional insights on crop water requirement like moisture at different levels in soil profile, crop canopy growth at different locations.

The invention discloses a method for synergistically improving soil carbon sequestration yield and efficiency by using a modified carbon material, and belongs to the technical field of agriculture. The method comprises the following steps: applying a modified carbon material and a soil conditioner into soil at the same time before cultivation; the preparation method of the modified carbon material comprises the following steps: pre-treating plant straws, gypsum and attapulgite tailings, uniformly mixing, drying, carrying out high-temperature pyrolysis carbonization, cooling and granulating, thereby obtaining the modified carbon material. Through one-time large-scale application of the modified carbon material and the soil conditioner and combination of precise application of the field nitrogen fertilizer, the effects of soil recarburization and quality improvement and crop yield and efficiency increase can be rapidly achieved, the synergistic effect of plough layer reservoir expansion and recarburization and capacity expansion is achieved, the soil structure and quality are remarkably improved, the productivity of the soil is improved, and the method is suitable for large-scale popularization and application. The negative influence of agricultural production on the ecological environment is further reduced, and the sustainable and healthy development of cultivated land is promoted.

The invention provides an implementation method of an irrigation area real-time data monitoring system based on unmanned aerial vehicles, and the method comprises the steps: uniformly deploying an unmanned aerial vehicle group over an irrigation area, and enabling the unmanned aerial vehicle group to comprise a monitoring unmanned aerial vehicle and a plurality of working unmanned aerial vehicles; the unmanned aerial vehicle establishes a position table by sending a position message; the monitoring unmanned aerial vehicle establishes an irrigation district table by sending irrigation district information; wherein the position message comprises a message ID, a coordinate, energy and a node ID, the irrigated area message comprises a message ID, a coordinate, a source two-tuple set and a destination two-tuple set, and a two-tuple comprises a node ID and a coefficient; according to the implementation method of the irrigation area real-time data monitoring system based on the unmanned aerial vehicle, provided by the invention, the unmanned aerial vehicle can quickly obtain monitoring data of an irrigation area environment, such as humidity and drought degree, so that effective measures are taken, healthy growth of crops and sustainability of crop production are ensured, and the implementation method has a wide application prospect.

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.

The invention discloses a novel bacillus, the preservation number of which is CGMCC (China General Microbiological Culture Collection Center) No. 1.62901, and the preservation date of which is September 20, 2024. Gene identification shows that the strain belongs to a new microbial species in taxonomy. Researches show that the strain has nitrogen fixation capacity, can grow in a Mengjinna inorganic phosphorus culture medium, exerts phosphorus dissolving capacity, converts insoluble phosphorus elements which are difficult to absorb and utilize by organisms into dissolved phosphate ions which can be efficiently absorbed and utilized by plants, and provides a large number of nutrient substances for crop production; in addition, the strain has good endurance capacity to low-temperature and high-salt environments, and can play an environment restoration function in the low-temperature environments or saline-alkali areas. Therefore, the novel bacillus disclosed by the invention has better application potential and prospect in the aspects of agricultural production (microbial phosphate solubilization) and environmental restoration.

The invention discloses an integrated simulation model for comprehensive benefit analysis of black soil protection and utilization. The integrated simulation model is characterized in that a crop production module processes and outputs crop yield, soil physical and chemical properties and carbon emission data through a crop process mechanism model and a data driving model; the ecological module converts soil physical and chemical properties and carbon emission related data into key ecological benefit evaluation indexes; the social module generates agricultural product grain prices and social benefit evaluation indexes corresponding to various crops according to the crop yield and social and economic basic data; the economic module generates planting crop types and economic benefit evaluation indexes of the grids in the next year according to crop yields and agricultural product grain prices; and the benefit evaluation module performs evaluation results of ecological, social and economic fields based on the key ecological benefit evaluation index, the social benefit evaluation index and the economic benefit evaluation index.

The invention discloses a selenium-loaded composite carbon fertilizer and application thereof in lead and zinc associated contaminated soil remediation and selenium-enriched safe planting of crops. The selenium-loaded composite carbon fertilizer is prepared by compounding pomacea canaliculata shell biochar and modified biochar thereof, loading selenium, and co-composting with bidens pilosa and chicken manure. The selenium-loaded composite carbon fertilizer is used for repairing and improving lead and zinc associated contaminated soil, the purposes of fixing lead and zinc in the soil, increasing the selenium content of crops and increasing the content of nutrients such as nitrogen and phosphorus are achieved, and selenium-enriched safe planting of the crops in the lead and zinc associated contaminated soil is achieved on the whole. The selenium-loaded composite carbon fertilizer is applied to soil, so that the ecological risk caused by application of a soil passivating agent is avoided, the excessive use of chemical fertilizer is reduced, and the sustainable development of agriculture is realized; on the other hand, resource utilization of agricultural wastes is facilitated; the fertilizer plays an important role in the aspects of guaranteeing safe production of crops, promoting growth of crops, strengthening soil nutrients, achieving production of selenium-rich crops, repairing lead and zinc pollution of soil and the like.

The present invention relates to the field of microorganisms and also to the field of crop fertilizers. Discloses is a use of an ARC microbial agent in the production of an ARC+ fertilizer. The ARC microbial agent is a microbial composition, has a coupled effect of toxicity control and nitrogen fixation and the effects of regulating and controlling the abundance of rhizobia in the rhizosphere of a leguminous crop and increasing the quantity of nodules in the leguminous crop, and contains DNA sequences as shown in SEQ ID Nos. 1-4. The fertilizer is a complex fertilizer / compound fertilizer, an organic fertilizer, or a microbial agent. Further disclosed are a method for producing an ARC+ fertilizer by compounding an ARC microbial agent with a fertilizer, an ARC+ fertilizer prepared by the method, and a use of the ARC+ fertilizer in crop production. The ARC+ fertilizer can act as both an ARC microbial agent and a fertilizer, and the operation step of mixing the two by a user can be removed, thereby avoiding the problem of non-uniform application of the ARC microbial agent.

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

The invention belongs to the technical field of crop growth monitoring and agricultural economy, and particularly relates to a crop production risk assessment method and system based on MODIS time series data and machine learning, and the method comprises the following steps: S1, obtaining MODIS time series data, crop planting distribution data, county-level crop per unit yield statistical data and an administrative division base map, s2, performing mask processing on the MODIS time series data and the crop planting distribution data to obtain an 8-day time series data set corresponding to crops, S3, calculating a per unit yield fluctuation rate, adopting a non-parametric weighted local linear regression method to eliminate a crop per unit yield trend to obtain per unit yield fluctuation data, and then calculating per unit yield fluctuation rates of county-divided crops, S4, constructing a model, and S5, constructing a model. The method includes the steps of S1, establishing a machine learning regression model based on the GPP data set and the LST data set in the step S2 and the unit yield fluctuation rate data in the step S3, S5, crop production risk assessment, and generating a grid-level crop unit yield loss result by utilizing the optimal model in the step S4 and combining an MODIS time sequence grid data set.

The invention relates to the field of agricultural science and technology, and discloses a regional crop production potential assessment method and system based on a planting mode, and the method comprises the steps: collecting accumulated temperature data and rainfall data of a target assessment region, and calculating a theoretical multiple cropping index corresponding to the target assessment region; determining an ideal planting mode of the target evaluation area according to the theoretical multiple cropping index in combination with an existing planting mode; setting a target evaluation area for planting according to an ideal planting mode, and determining a theoretical sowing area of crops in the target evaluation area; setting a multi-scene mode, and selecting a theoretical planting mode; according to the theoretical sowing area, the actual sowing area and the actual crop yield per unit area, the crop production potential of the target evaluation area is evaluated, the method combines the theoretical multiple cropping index and the planting mode, is closer to production reality, sets a multi-contextual mode, flexibly adjusts the planting mode, and evaluates the crop production potential; and a scientific basis is provided for formulating a regional crop production policy.

This invention concerns a remarkable method of an integration of Quantum Dots in optoelectronic devices in for including embedding quantum dots (metallic, inorganic or colloidal) within different layers of the multilayer structure of the emerging thin film optoelectronic devices such as Organic Photovoltaics - OPVs, Perovskite Photovoltaics - PPVs, Organic Light Emitting Diodes - OLEDs to achieve higher performance and subsequently deploying these improved flexible and lightweight devices in Agriculture notably Greenhouses, Open Field Cultivations, Breeding, as well as notably Glass Buildings, UV Health-care protection. This invention promotes the enhancement of power conversion efficiency of semitransparent OPV panels and desirable properties of optoelectronic devices as well as the enhancement of crop production more than 30%. This phenomenon is attributed to a combination of factors: the shading effect generated by OPV panels and an even bigger enhancement as a result of the incorporation of quantum dots within a nanolayer of the multilayer structure of an optoelectronic device. These quantum dots, acting as additives in solutions, are printed onto a substrate and have the ability to achieve optical engineering and optical tuning by controlling the solar spectrum that penetrates through optoelectronic devices, thus the manipulation of absorption across a range of wavelengths, including far UV, UV, and even less beneficial visible wavelengths, is realized. Consequently, these wavelengths are efficiently converted into more advantageous blue and red wavelengths for agricultural applications, or even in any preferable wavelength of the visible spectrum in applications such as glass buildings.

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.

The invention relates to the field of growth promoting rhizobacteria (PGPR), in particular to Burkholderia territorii D4-36 and application of the Burkholderia territorii D4-36. The Burkholderia territorii D4-36 is prepared from Burkholderia territorii D4-36 The strain is Burkholderia territorii D4-36, and is preserved in the General Microbiological Culture Collection Center of the China Committee for Culture Collection of Microorganisms; the Burkholderia territorii D4-36 is separated into the corn rhizosphere soil, the growth temperature range is large, the Burkholderia territorii D4-36 can easily adapt to various soil environments, VOCs can be generated to promote the growth of cherry seedlings, the expression quantity of IAA synthesis related genes at the roots of the cherry seedlings can be increased, and the rhizosphere soil microbial community structure of the Burkholderia territorii D4-36 can be changed to promote the growth of the cherry seedlings. Therefore, the strain can be used in crop production, not only can promote crop growth, but also has important significance for green sustainable agricultural development.

The invention relates to the technical field of crop production, and discloses application of an active substance in improving seed vigor and a method for improving seed vigor. The active substance is selected from at least one of phosphoenolpyruvate and salt compounds thereof. The active substance is applied to regulating and controlling the seed vigor of the crops, so that the problems of seed vigor loss and insufficient seed vigor in agricultural production caused by annual storage and transfer can be effectively solved, the economic loss of the crop production can be effectively reduced, and the agricultural production benefit can be improved.

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 utility model discloses a crop seeding and fertilizing integrated device, which belongs to the technical field of crop production, and comprises a moving frame, a storage box, a water pump and a feeding cylinder are fixedly connected above the moving frame, a blanking pipe is connected in the moving frame, and the water pump and the feeding cylinder are fixedly connected above the moving frame. A fertilizing barrel is connected in the moving frame, and a roller is rotationally connected in the moving frame. Through the arrangement of the feeding cylinder, the fertilizing cylinder, the sleeve plate, the auxiliary structure and the discharging pipe and the cooperation of the first rotating rod, the first anti-skid belt and the second anti-skid belt, the first sealing ring and the second sealing ring can achieve the synchronous overturning function, seeds and fertilizing liquid in discharging can be conveniently controlled, the phenomenon that too much seeds or fertilizing liquid is discharged is avoided, and the working efficiency is improved. In addition, planting and fertilization can be synchronously carried out, so that the subsequent operation procedures are reduced, and the growth of crops and the health of soil are guaranteed.

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.

The present invention discloses a formulation for alleviating plasticizer stress in crops and its application, belonging to the technical field of safe agricultural product production. This invention, for the first time, reveals the beneficial effects of reduced glutathione in alleviating plasticizer stress on crops. The use of reduced glutathione can significantly reduce the accumulation of plasticizers in crops, alleviating the inhibitory effects of plasticizers on crop growth. Furthermore, it proposes the application of reduced glutathione in crop production to effectively control and reduce plasticizer contamination of crops and avoid the adverse effects of plasticizers on the quality and safety of agricultural products.

The invention provides a corn close planting and yield increasing method based on coordination of root zone targeted carbon supply and canopy carbon supplement, and belongs to the technical field of crop production. The specific micromolecular carbon fertilizer (the molecular weight is 1t, 1000Da, and the carboxyl content is greater than or equal to 5mmol / g) is used to realize rapid leaf surface absorption and root activity activation (the bleeding sap flow rate in the R3 stage is increased by 20.7%), and the yield is not reduced when the micromolecular carbon fertilizer is cooperatively applied with urea / compound fertilizer. And through cooperative regulation and control of root zone targeted carbon supply and canopy unmanned aerial vehicle carbon supplementation, root system downward pricking can be remarkably promoted, root system activity can be maintained, leaf aging can be delayed, overall physiological optimization in the corn growth period is achieved, and high-yield and high-efficiency cultivation of close planting corn is achieved.

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.