632 results about "Crop cultivation" patented technology

Proposed are an apparatus and method for predicting a crop pest and disease risk using time-series environmental data, by which a prediction model for predicting a crop pest and disease risk according to changes in a growth environment is generated by collecting and analyzing time-series public environmental data such as temperature, humidity, CO2 concentration, and solar radiation at a crop cultivation site, and a treatment recipe for taking a rapid action before pests and diseases occur or at an early stage using the prediction model is provided.

The invention relates to the technical field of crop cultivation, in particular to a water and fertilizer regulation and control method and system for saline-alkali soil grain-feed crops, and the method comprises the following steps: S1, soil preliminary improvement and crop selection: performing preliminary improvement on saline-alkali soil; s2, dynamically predicting, regulating and controlling the soil conductivity: monitoring and dynamically predicting the change trend of the soil conductivity in real time; s3, formulating a water and fertilizer management strategy: formulating the water and fertilizer management strategy; s4, dynamic optimization of saline-alkali soil moisture evaporation: acquiring environmental data in real time, and performing dynamic optimization management on the moisture evaporation process of the saline-alkali soil; s5, crop root health monitoring and feedback regulation and control: identifying salt damage or water and fertilizer absorption obstacles, and adjusting a water and fertilizer management strategy in real time; s6, final-period management and soil ecological restoration, wherein ecological restoration is conducted on the saline-alkali soil. According to the invention, salt damage or water and fertilizer absorption obstacles are identified and solved in time, and healthy growth of crops is further ensured.

The invention discloses bacillus cereus and application thereof, and belongs to the technical field of microorganisms. The bacillus cereus SNF7 is separated from a saline-alkali soil sample, has the functions of resisting salt, fixing nitrogen and promoting growth, has an obvious inhibition effect on some common soil-borne diseases in agriculture, such as pathogenic bacteria of peanut fruit rot, tomato root rot and the like, has multiple functions of resisting salt, fixing nitrogen, biologically preventing and controlling and the like, and has a wide application prospect. The method can be widely applied to crop planting in large saline-alkali soil in China.

Disclosed herein are methods, devices, modules, and systems which may be employed for accurate targeting of objects. A method of point-to-point targeting may be implemented by systems with two or more sensors to locate an object and coordinate a handoff between the two or more sensors. These methods, devices, modules, and systems may be used for automated crop cultivation or maintenance. Devices disclosed herein may be configured to locate, identify, and autonomously target a weed with a beam, such as a laser beam, which may burn or irradiate the weed. The methods, devices, modules, and systems may be used for agricultural crop management or for at-home weed control.

The invention relates to the technical field of greenhouse environment control, in particular to a greenhouse environment control method and system. The method comprises the following steps: obtaining data of a crop cultivation stage and data of a soil monitoring sensor to obtain soil state monitoring filling data; then, identifying the abnormal fluctuation state of the soil acidity and alkalinity, and estimating the root growth inhibition degree according to the state to obtain root growth inhibition gradient data; secondly, predicting the soil looseness requirement according to the root inhibition data, and adjusting the soil acidity and alkalinity to realize balance adaptation; and then, based on the soil state data, carrying out adaptive control training, constructing a soil environment regulation and control model, and sending the soil environment regulation and control model to a cloud platform to execute greenhouse environment control. According to the invention, the greenhouse environment control technology is optimized, so that the greenhouse environment control technology is more perfect.

The invention provides a coal-based solid waste composite material and application thereof, and belongs to the technical field of soil remediation. The coal-based solid waste composite material is successfully prepared from 400 to 600 parts of desulfurized gypsum, 100 to 300 parts of fly ash, 100 to 300 parts of wood fiber, 80 to 120 parts of humic acid, 10 to 30 parts of sodium silicate, 8 to 12 parts of EDTA (Ethylene Diamine Tetraacetic Acid), 8 to 12 parts of citric acid and 10 to 30 parts of hydroxyapatite, so that the problem that a soil remediation agent in the prior art cannot solve the high-concentration heavy metal combined pollution condition is solved, and the remediation effect is improved. According to the coal-based solid waste composite material and the soil remediation method, the release amount of various high-concentration heavy metals in polluted soil can be effectively reduced, the properties of the soil are not affected, and the coal-based solid waste composite material and the soil remediation method can be used for follow-up crop cultivation, achieve long-term remediation of the soil and have wide application value and development potential.

The invention provides a crop whole genome prediction method and system based on machine learning, and the method comprises the steps: firstly obtaining a gene expression data set of a target crop in a plurality of growth cycles, the gene expression data set containing a plurality of gene sequence samples composed of genetic markers and phenotypic character data; performing feature extraction on the gene expression data set to obtain gene association features and growth character features, performing fusion prediction on the gene association features and the growth character features by using a preset machine learning model to generate fusion prediction features, and determining a whole genome prediction result according to the fusion prediction features. The whole genome prediction result can indicate character expression trends of crops in different environments, and finally, an adaptability optimization strategy is generated based on the whole genome prediction result and fed back to a crop cultivation system, cultivation parameter adjustment is triggered, crop cultivation precision and intelligence are achieved, and the cultivation efficiency and crop adaptability are improved.

A method for selectively controlling weeds in monocotyledonous crops, which comprises applying to the crop cultiva- tion area an effective amount of a herbicide A selected from a compound of formula (I) and salts of the compound of formula (I); wherein R is hydrogen, (C1-C6)-alkyl or (C3-C6)-cycloalkyl.

The invention relates to the field of crop cultivation, and particularly discloses a multi-crop interplanting method with a high land utilization rate. According to the method, a multi-crop interplanting land distribution scheme is designed on the basis of user planting requirements, planting molds are built on land parcels with serious soil problems, and the planting molds are filled with crop growth supporting materials to serve as planting soil; planters can interplant various crops in the planting soil according to a multi-crop interplanting land distribution scheme, crops with serious soil-borne diseases, such as solanaceae or medicinal materials, can be planted on the same land for many years, planting can be carried out in land parcels with serious soil problems, the land utilization efficiency is improved, and the planting cost is reduced. The crop yield per unit land area can be increased in an interplanting mode, land resources are fully utilized, meanwhile, the planting production cost is reduced, and the economic output per unit area is increased.

The invention discloses an automatic spraying fertilization detection management system and management method based on crop cultivation, and the management system comprises a positioning module, a detection module, a spraying control module, a fertilization control module and a processor module, and the positioning module is used for obtaining and marking the position of a corresponding soil plot; and providing the soil plot positioning data. The detection module collects to-be-detected soil plot information; the spraying control module is used for controlling the switching value of the first sprayer, the advancing path of the first sprayer and the spraying time; the fertilization control module controls the switching value of the second sprayer, the advancing path of the second sprayer and the spraying time; according to the management method, the processor module has a self-adaptive learning function according to a built-in crop growth model database, and model parameters can be optimized according to actual growth conditions of crops; automation of crop irrigation and fertilization is achieved, the yield and quality of crops are improved, and agricultural production management is optimized.

The invention relates to the technical field of drip irrigation devices, and discloses a crop cultivation water and fertilizer recycling drip irrigation device with a regulation function, the crop cultivation water and fertilizer recycling drip irrigation device comprises a mounting rack, a drip irrigation box is fixed on the top of the mounting rack, the inner wall of the drip irrigation box is fixedly communicated with a crop drip irrigation device, and a regulating valve is mounted on the circumferential surface of the crop drip irrigation device. The device comprises a mounting frame, a cultivation bin is fixed to the inner wall of the mounting frame, a recovery box is fixed to the inner wall of the mounting frame, and a purification mechanism used for purifying and recovering waste water is arranged on the inner wall of the recovery box. The problem of water and fertilizer waste in traditional drip irrigation is avoided, the utilization efficiency of water resources is improved, the irrigation water consumption is reduced, the frequency of equipment replacement and maintenance can be reduced, the operation cost is further reduced, and the overall drying efficiency is improved.

Disclosed herein are methods, devices, modules, and systems that can be used to accurately track and subsequently target objects of interest relative to a moving body, such as a vehicle. The object tracking methods can be implemented by a detection system in which a sensor is coupled to the moving body. The targeting system can be used to target objects tracked by the detection system, such as for automating crop cultivation or maintenance. The devices disclosed herein can be configured to locate, identify, and autonomously target weeds with a beam, such as a laser beam, that can burn or irradiate the weeds. These methods, devices, modules, and systems can be used for agricultural crop management or home weed control.

The utility model relates to the technical field of crop cultivation, and discloses a crop seedling cultivation device which is characterized in that a drip irrigation pouring mechanism is arranged on one side of a support of a supporting vertical frame, a planting table mechanism is arranged in a support of a lifting frame, and a plurality of groups of cultivation grooves are arranged on the upper belt surface of a conveying belt; and a plurality of drip irrigation nozzles opposite to the cultivation tanks are distributed and connected to the upper end of a pipeline of the supply pipe. When the cultivation device is used for cultivating crop seedlings, the conveyor belt type supporting table of the planting table mechanism is used, in the seedling cultivation process, a user only needs to stand at one end of the conveyor belt to place seedling potted plants in the cultivation grooves in sequence by means of circulating conveying of the conveyor belt to the cultivation grooves. Crop seedlings can be cultivated without too much labor, and after cultivation is completed, the conveyed seedlings are taken and placed through circulating conveying of the conveying belt.

The invention provides an application method for constructing a plant nutrition expert knowledge graph based on an artificial intelligence technology. The method comprises the following steps: collecting phenotype group data and environmental data of growth and development of a target plant; performing data annotation on the phenotype group data and the environmental data for an optimal form factor and a final yield quality result factor in a plant process, and constructing a neural network model; performing causal effect analysis and anti-fact analysis on the labeled data by using the neural network model, eliminating irrelevant factors, and searching invisible variables and potential results; through optimization learning of neural network parameters, a thinking chain of the plant nutrition expert knowledge graph is remodeled, and the plant nutrition expert knowledge graph is updated, so that a plant growth and development nutrition management theory system is optimized, and planting production and research are accurately guided. According to the application, the action mechanism of plants and the environment in the growth and development process can be clarified, invisible factors in natural ecological fertility can be found, the development efficiency of special fertilizers for different crops is improved, and the technical standard of crop cultivation management is optimized.

The invention provides application of dihydroquercetin as a wheat seed initiator and an initiation method, and belongs to the technical field of crop cultivation. The initiation method provided by the invention comprises the following steps: preparing 0.1-1.0 mmol.L <-1 > of a dihydroquercetin solution initiator, and mixing seeds and the initiator according to a ratio of 1g: (0.5-1.5) mL for initiation. Dihydroquercetin can effectively prevent and control absorption and accumulation of heavy metal cadmium by wheat and reduce the content of the heavy metal cadmium in grains, so that the content of the cadmium in the grains meets the standard (GB 2762-2022, the grain Cd limit value is 0.1 mg.kg <-1 >) of National Food Safety Standard Limit of Pollutants in Pollutants in Food.

The invention discloses a continuous cropping Chinese cabbage planting method based on a microbial agent and application, and belongs to the technical field of crop cultivation. According to the planting method, Chinese cabbage and garlic are intercropped according to the ratio of 1: 1, and a trichoderma harzianum agent is applied. Results show that the planting method can significantly increase the growth indexes such as the plant height, the root length, the leaf chlorophyll content and the soluble sugar content of the Chinese cabbage; the soluble protein content, the peroxidase activity, the superoxide dismutase activity and the malondialdehyde content of the Chinese cabbage leaves are obviously reduced. Meanwhile, the content of rapidly available phosphorus, rapidly available potassium, effective calcium and other substances in the soil can be increased; the activities of urease, catalase and alkaline phosphatase in the soil are also obviously improved. In addition, the number of fungi, bacteria and actinomycetes in the soil is also remarkably increased. Therefore, according to the planting method, the quality of continuous cropping soil can be improved, Chinese cabbage growth is promoted, and theoretical support is provided for healthy and sustainable development of the Chinese cabbage industry.

The invention provides a corn and soybean strip-shaped composite planting method, relates to the technical field of crop cultivation, and aims to improve the land utilization rate and the crop yield. The method comprises the steps of selecting a suitable field, screening seeds, adopting a specific strip-shaped planting mode, accurately sowing depth and time, thinning and final singling seedlings, and managing moisture and fertilization. Specifically, a mode of three rows of corns and two rows of soybeans is adopted, and the row spacing and the seeding depth of the corns and the soybeans are determined according to crop characteristics. Before sowing, seeds are treated by an imidacloprid-thiamethoxam composite seed coating agent, so that the insect resistance is improved. Fertilization is divided into three stages of base fertilizer, topdressing and foliar fertilizer, and crop nutrition balance is ensured. Compared with a traditional planting mode, the yield and quality of the corn and the soybeans can be remarkably improved, good agricultural economic benefits and ecological benefits are achieved, and a new technical path is provided for sustainable development of modern agriculture.

The invention discloses a mycorrhizal fungus substrate beneficial to blueberry cultivation and a mycorrhizal cultivation method in the technical field of crop cultivation. The mycorrhizal fungus substrate comprises the following steps: S1, collection and isolated culture of Guizhou wild azaleaceae and blueberry mycorrhizal fungi; s1-1, collecting root systems and soil around the root systems of different types of azaleaceae plants in different regions; s1-2, separating and culturing dominant wild rhododendron mycorrhizal fungi by adopting a pure culture and high-throughput sequencing technology, carrying out a tieback test by taking blueberries as a material, determining physiological and biochemical indexes of the mycorrhizal fungi and grafted seedlings, and screening excellent mycorrhizal fungi suitable for blueberry symbiosis; s2, developing a reproduction substrate matched with the blueberry mycorrhizal fungi; humus soil, peat soil and organic fertilizer in different proportions are adopted for inoculation test, and a proper inoculation matrix and the optimal mycorrhizal fungi inoculation amount are screened; according to the method, Guizhou wild rhododendron mycorrhizal fungi are utilized to establish an efficient mycorrhiza-blueberry symbiont, so that the survival rate of blueberries is ensured, the production capacity is improved, the ecological blueberry industry is developed, and a degraded ecological system of slope cropland is recovered.

The invention relates to the technical field of imitated ecological gardening equipment, in particular to a gardening crop cultivation and maintenance device based on imitated ecological irrigation, which comprises a shell, a water inlet pipe, an L-shaped plate and a cylinder part, through cooperation of a pointer circular plate, a second connecting rod, a second spring, a second piston cylinder, a cylinder part, a hardware module, an annunciator, a bottom plate, a first connecting rod and a first spring, plants needing root respiration can obtain a water source in time, the plants can automatically move downwards by means of the gravity that soil does not have the water source, and then a drill bit rotates to enter the soil; in the soil loosening process, irrigation can be conducted in the soil, the mode that irrigation needs to be conducted on the outer sides of plants before is broken, it can be ensured that the roots of the plants can obtain air and also can obtain water absorption, and the practicability of the maintenance device is improved.

The invention discloses a crop cultivation and planting auxiliary frame, and belongs to the technical field of auxiliary frames, the crop cultivation and planting auxiliary frame comprises a fixed crescent ring arranged on the outer side of a sapling in a sleeving mode, a supporting rod is fixedly installed on the lower end face of the fixed crescent ring, and the lower end of the supporting rod is rotationally connected with a first-stage supporting leg; the lower end of the first-stage supporting leg is slidably connected with a second-stage supporting leg, the upper end face of the first-stage supporting leg is in spiral transmission connection with a first threaded rod, the end of the first threaded rod is fixedly provided with a first handle, the lower end of the second-stage supporting leg is fixedly provided with a limiting disc, and the lower end face of the limiting disc is fixedly provided with a contact pin. The upper end face of the fixed crescent ring is sequentially provided with two first fixing mechanisms and two second fixing mechanisms. According to the scheme, the sealing mechanism is arranged, the second threaded rod is manually twisted, the fixed crescent ring is closed, a complete closed ring is formed, then a tea tree is supported, and meanwhile the first-stage supporting legs and the second-stage supporting legs at the bottom can adapt to different mountain terrains.

The invention relates to the technical field of crop cultivation, in particular to a red bean plastic film mulching water-saving and fertilizer-retaining cultivation method, and aims to solve the problems that the integrity of an existing plastic film is damaged, the utilization efficiency of water and fertilizer is low, and the labor intensity of field management is high. The cultivation method is characterized by comprising the steps of soil preparation and bedding, base fertilizer application, laying of a drip irrigation belt below the center line of a ridge body, laying of a mulching film with prefabricated holes, accurate guiding of red bean seeds into the holes of the mulching film through a precision seeder, water and fertilizer integrated accurate management in the whole process, and prevention and control of diseases, weeds and weeds in combination with green prevention and control measures. By adopting the technical scheme, the utilization efficiency of water resources and fertilizers can be remarkably improved, stable performance of the mulching film is ensured, the labor intensity is reduced, and the effects of saving water, retaining fertilizers, saving labor, increasing yield and protecting environment are achieved.

The invention provides an intelligent accelerated breeding cabin, and belongs to the field of crop cultivation, the breeding cabin comprises an independent crop cultivation area and an equipment area, the crop cultivation area is provided with an image acquisition module, a detection module, a regulation and control module and at least one tray rack, and the equipment area is provided with a visual identification module, an upper computer and a controller; the image acquisition module acquires growth images of crops on the tray rack and transmits the growth images to the visual identification module, the visual identification module predicts the growth stage of the crops and transmits the growth stage to the upper computer, and the upper computer generates a control instruction according to target parameters corresponding to the growth stage of the crops and transmits the control instruction to the controller. The detection module detects in-cabin environment parameters in real time and feeds back the parameters to the controller, and the controller drives the regulation and control module to regulate the in-cabin environment parameters until target parameters are reached; the invention further provides a method for regulating and controlling the environment in the breeding cabin. A cabin environment regulation and control mechanism of visual identification-decision control-closed loop feedback is formed, and precise regulation and control of the cabin environment according to dynamic requirements of the cabin crop growth stage is realized.

The invention relates to the technical field of intelligent agriculture and crop cultivation, in particular to a soybean planting chemical control self-adaptive regulation and control method and system based on canopy risk identification, and the method comprises the steps: constructing a digital twinborn model for dynamically simulating the growth process of a soybean population; monitoring a canopy structure, a leaf area index LAI and a light interception rate of the soybean in the key growth period by using an unmanned aerial vehicle or a sensor, and calibrating the digital twinborn model; future weather forecast data are input into the calibrated digital twinborn model for growth simulation, and light distribution is simulated by means of a pre-established AI model to identify soybean population closing and illumination competition risks; and according to the risk identification result, a chemical control decision is generated autonomously, and the variable pesticide spraying machine is controlled to perform precise variable operation of soybean planting based on the chemical control decision. According to the method, group development can be predicted in a prospective manner, and risks can be accurately quantified, so that an intelligent regulation and control mechanism with prospective and active properties is actively triggered, and active intervention of planting is realized.

The invention provides a saline-alkali soil multi-source carbon sequestration synergistic wheat yield-increasing and quality-improving fertilization method, and belongs to the technical field of crop cultivation. The fertilizing method comprises the following steps: applying a base fertilizer to wheat, wherein the base fertilizer comprises decomposed livestock and poultry manure and biochar; the base fertilizer contains 4-6t / hm < 2 > of organic carbon, and the organic carbon input ratio of the decomposed livestock and poultry manure to the biochar is (1-3): (1-3). The soil carbon sequestration capacity is improved through the synergistic effect of the multi-source carbon sequestration materials, the wheat yield and the grain zinc content are remarkably improved by combining precise nutrient regulation and control, meanwhile, the content of organic matter in saline-alkali soil is improved, and the method is suitable for wheat cultivation in saline-alkali soil with the pH being 8-9 and the salt content being smaller than or equal to 0.3%.

The invention provides application of trichoderma in relieving continuous cropping obstacles of ginseng or salvia miltiorrhiza, and relates to the technical field of crop cultivation. Through deep research and creative labor, the trichoderma can effectively relieve soil chemical property deterioration and soil microorganism change after continuous cropping of the ginseng or the salvia miltiorrhiza, so that the soil chemical property after continuous cropping of the ginseng or the salvia miltiorrhiza can be improved, the relative abundance of beneficial bacteria in the soil is increased, the relative abundance of harmful bacteria is inhibited, and the yield of the ginseng or the salvia miltiorrhiza is increased. Meanwhile, the content of effective components of ginseng and salvia miltiorrhiza can be increased, and the quality of continuous cropping ginseng or salvia miltiorrhiza is improved.

The invention relates to the technical field of crop cultivation, and particularly discloses a method for increasing the anthocyanin content of triticale grains, which comprises the following steps: respectively spraying 80-100 times of leaf fertilizer diluent once at the elongation stage and filling stage of triticale growth, and spraying 6-10kg / mu each time; the formula of the foliar fertilizer is as follows: 100 mg to 150 mg of mannose, 100 mg to 150 mg of fructose, 130 mg to 160 mg of mannitol, 160 mg to 200 mg of betaine, 180 mg to 200 mg of alginic acid, 180 mg to 200 mg of fucoidin, 300 mg to 350 mg of amino acid and 1000 g of water. According to the method, the content of anthocyanin in triticale grains can be remarkably increased by spraying 80-100 times of foliar fertilizer diluent prepared by the method in the elongation stage and the pustulation stage of the triticale.

The invention relates to the field of agricultural engineering and crop cultivation, and discloses a cultivation method for improving waterlogging resistance of sugarcane, comprising the following steps: S1, acquiring field data through three-dimensional terrain scanning and soil parameter analysis, and dividing into a high-risk area, a medium-risk area and a low-risk area; s2, a ventilation column device is arranged in the high-risk area, and the gas injection rate is dynamically distributed according to the area risk level; s3, porous material filling and mechanical soil loosening are carried out; s4, constructing an optimization model, and dynamically adjusting the ventilation rate and the drainage rate; s5, according to the output result of the optimization model, ventilation and drainage equipment in different areas are dynamically regulated and controlled; s6, evaluating the porosity and the water content of the soil again after waterlogging is finished, and performing soil covering and supplementary ventilation on the damaged area. Through combination of soil pore optimization and dynamic control, the air permeability and drainage capacity of soil are improved, and the root zone environment is more suitable for waterlogging stress.

The invention relates to the technical field of wide-platform crop cultivation, and particularly discloses a wide-platform large-ridge soybean cultivation fertilizing device which comprises a frame and a bin body located on the frame, and further comprises a plurality of material distributing assemblies connected to the bottom end of the bin body at equal intervals; every two pneumatic pressure devices form a group, and the pneumatic pressure devices in each group are fixedly arranged on the frame at equal intervals. The soil supplementing assembly is arranged on the rear side of the frame, and the output end of the soil supplementing assembly extends downwards to the position below the frame. The multiple ploughing and releasing assemblies are detachably installed below the frame. The ploughing and releasing assembly further comprises a ploughing shovel, a smashing wheel and a soil covering wheel. The wide-platform large-ridge soybean cultivation fertilizing device is high in integration degree, high in structural adaptability and capable of dynamically adjusting the seeding environment.

The invention discloses a hydrogel slow-release fertilizer as well as a preparation method and application thereof. According to the hydrogel, sodium carboxymethyl cellulose, dialdehyde starch and gelatin are crosslinked to form a three-dimensional network structure, after the hydrogel is loaded with urea and other fertilizers, slow release of nutrients can be achieved (the release rate in 25 days is larger than or equal to 95%), and the hydrogel has high water absorption rate (35-45 times) and biodegradability (the soil degradation rate in 7 days is larger than or equal to 60%). The product is suitable for crop cultivation, and can significantly improve the fertilizer utilization rate and reduce environmental pollution.

The invention belongs to the technical field of agricultural intelligent decision support and crop cultivation optimization, and particularly provides a food crop precision cultivation decision method, system and device and a medium, and the method comprises the following steps: obtaining cultivation related data of all sites in a target area; downscaling the meteorological data through a bilinear interpolation method, and merging the meteorological data with the soil data and the management measure data into a grid data set; using a random forest model and a crop growth model to determine a plurality of key variety parameters having the maximum influence on the output and the growth period importance; a random forest model is adopted to construct a mapping relation between the key variety parameters and meteorological data and soil data in the grid data set, and the key variety parameters of each grid in the target area are obtained; and utilizing the random forest model and the crop growth model to obtain the sowing date and the planting density corresponding to the target yield of each grid. According to the method, the precision breakthrough on the decision-making scale is realized, and the simulation effect precision is improved by 20-30%.