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1403 results about "Crop disease" patented technology
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Infectious, or biotic, diseases make up the bulk of variety of crop diseases. These are caused by living organisms that infect the crop. Fungi, such as smuts, rusts, molds and blights, are the most common cause for crop diseases. Most fungi require very moist conditions in which to thrive and reproduce.
Composite microbial fertilizer for controlling crop diseases and insect pests, and preparation method thereof
The invention relates to a composite microbial fertilizer for controlling crop diseases and insect pests, which contains composite microbial fungicide and is prepared by the following raw materials based on parts by weight: 10-35 parts of composite microbial fertilizer fungicide, 3-15 parts of composite microbial pesticide fungicide, 1-5 parts of insecticidal synergist, 1-5 parts of plant growth regulator, 20-60 parts of grass carbon, 5-15 parts of expanded chicken manure, 5-50 parts of inorganic fertilizer and 1-3 parts of binding agent, wherein the composite microbial fertilizer fungicide is prepared by bacillus megaterium and jelly-like bacillus; and the composite microbial pesticide fungicide is prepared by mixing bacillus thuringiensis and bacillus subtilis, adding sodium percarbonate type solid state oxygen-increasing agent for mixing and fermenting and finally absorbing by the grass carbon. The composite microbial fertilizer adopts strains with good suitability, and the strains are compounded according to a certain proportion to obtain the composite fungicide which has durable activity and stable performance; and the four beneficial strains are compatible with each other and performs the own functions, so that the multiple aims of resisting germs as well as diseases and insect pests, and increasing the crop yield can be achieved.
Owner:BEIJING SHUANGLONG AMMS TECH +1
Charcoal-based microbial soil conditioner and preparation method thereof
ActiveCN104789226AReduce hydrogen ion levelsRaise the pHAgriculture tools and machinesOther chemical processesAureobasidium sp.Bacillus thuringiensis
The invention discloses a charcoal-based microbial soil conditioner. The charcoal-based microbial soil conditioner comprises, by weight, 80-85 parts of charcoal, 10-13 parts of a composite microbial flora and 1-2 parts of an oxidized starch adhesive, and the composite microbial flora comprises photosynthetic bacteria, actinomyces, lactic acid bacteria, microzyme, Bacillus subtilis and Bacillus thuringiensis. The invention also discloses a preparation method of the charcoal-based microbial soil conditioner. The combined effect of charcoal and microbes alleviates soil acidification, reduces the unit weight of soil and increases the permeability and the water content of soil; soil organic matter formation is promoted to improve the validity of mineral elements; and the abundance of microbes at the rhizosphere of crops is cultivated to improve the rhizospheric environment of plants in order to make pathogen microbes difficultly grow and breed, so the insect diseases of crops is reduced, and soil heavy metal pollution is alleviated and restored.
Owner:迪斯科科技集团(宜昌)有限公司
Method and system for identifying crop diseases and pests based on Android mobile phone platform
InactiveCN103514459AImprove recognition efficiencyEasy to operateCharacter and pattern recognitionDiseaseFeature set
The invention relates to a method for identifying crop diseases and pests based on an Android mobile phone platform. The method comprises the steps that disease and pest pictures are taken through a camera and stored in an SD card of an Android mobile phone; the disease and pest pictures are preprocessed; features of the preprocessed disease and pest pictures are extracted; feature training is carried out on a feature set, and sample set data are trained through an SVM method to obtain a disease and pest diagnosis model; SVM classification is carried out through the disease and pest diagnosis model, a classification and diagnosis result of the diseases and pests is obtained, and prevention and treatment methods are fed back to a mobile phone user. The invention further discloses a system for identifying crop diseases and pests based on the Android mobile phone platform. Through picture preprocessing and feature extraction carried out on the disease and pest pictures, the disease and pest pictures are classified through the SVM learning method to set up the disease and pest diagnosis model, the purpose of identifying the disease and pest pictures is achieved, and the user only needs to take pictures for the diseases and pests in an aligned mode through the mobile phone, and identification efficiency is high.
Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI
Agricultural composition containing sulphur
InactiveCN103355343AReduce dosageReduce the number of medicationsBiocideFungicidesPhyllocoptruta oleivoraNematode
The invention belongs to the field of plant protection, and especially relates to the agricultural composition containing sulphur and applications thereof. The agricultural composition containing sulphur also comprises another one or two pesticide components, and the weight part ratio of sulphur to pesticide is 0.1-200:1. The agricultural composition containing sulphur can compound with other bactericidal ingredient or insecticidal and mite-killing ingredient, improves the effects on killing bacterium, inspects, and mites, can be processed into granules and suspending agents, prevents multiple crop diseases and pests, and is especially used for preventing crop powdery mildew, nematode, spider mites, and phyllocoptruta oleivora ashmead.
Owner:HAINAN ZHENGYE ZHONGNONG HIGH TECH
Rice leaf blast detection and classification method based on multi-spectral image processing
InactiveCN101539531APoint out the locationPoint out the degreeImage analysisClimate change adaptationDiseaseRapid processing
The invention discloses a rice leaf blast detection and classification method based on the multi-spectral image processing. A visible / near infrared multi-spectra camera is used for real-timely collecting monochromatic gray images of three waveband channels of green light wavebands, red light wavebands and near infrared wavebands, and then Matlab software is used for programming application software by an image processing method for image processing. The method comprises the removal of background, noises, interferences, and the like, and the recognition analysis of crop disease plague information, and the accurate and rapid processing of whether crops are ill and the position and the classification of disease plagues are realized. The disease recognition time of each picture is only a few seconds. The rice leaf blast detection and classification method based on the multi-spectral image processing is used for the rapid, accurate, stable, real-time and non-destructive crop leaf blast infection diagnosis and for accurately indicating the position of the disease plagues and the classification of infection grades, reducing the dosage due to the overall spraying, lowering the production cost, reducing pollution, providing data support for the variable spraying and improving the decision level of the accurate spraying. The method plays an active role in realizing the precision agriculture.
Owner:ZHEJIANG UNIV
Application of bsacillus subtilis, microbial inoculum thereof and preparations thereof to field of fruit freshness keeping
ActiveCN101870959AGood control effectBiocideFruit and vegetables preservationTreatment effectFermentation
The invention relates to bsacillus subtilis and microbial inoculum using the bsacillus subtilis as active ingredients, which are applied to the field of fruit freshness keeping. The bsacillus subtilis related by the invention is named as Bsacillus subtilis J18, which is preserved in China General Microbiological Culture Preservation and Management Center at present with the preservation number of CGMCC NO: 3665. Strains are prepared into fermentation agents after fermentation culture, and the fermentation agents are respectively mixed with calcium chloride and chitosan solution to be prepared into dry powder preparations and fruit glaze agents with obvious prevention and treatment effects on pear melasma after picking, black rot of pear, grape grey mould, watermelon wilt and the like. The bsacillus subtilis J18 belongs to a strain of antagonistic bacteria with wide-spectrum resistance on fruit and crop diseases.
Owner:GENLIDUO BIO TECH CO LTD
Bdellovibrio bacteriovorus for preventing and curing rice bacterial diseases and application thereof
InactiveCN101638629ASolve drug residueSolve problems such as resistanceBiocideBacteriaBacterial diseaseOligosaccharide
The invention discloses a bdellovibrio bacteriovorus for preventing and curing rice bacterial diseases and application thereof. The invention can obtain bdellovibrio bacteriovorus BDFM05 by separationand ultraviolet mutation. The bdellovibrio bacteriovorus BDFM05 is combined with oligosaccharide to obtain bdellovibrio bacteriovorus for preventing and curing crop bacterial diseases. The inventionapplies bdellovibrio bacteriovorus BDFM05 to prevent and cure crop bacterial diseases for the first time. The bdellovibrio bacteriovorus prepared by the method has better rice bacterial diseases preventing and curing effect than common Saisentong, has no toxicity or pollution, is safe to natural enemies of crop diseases and pests, produces no pathogenic bacteria resistance, has no toxic or side effects to people and animals, improves the quality and safety of agricultural products and conforms to the requirements of people on healthy and green food and sustainable-development for agriculturalproduction.
Owner:SOUTH CHINA UNIV OF TECH
Composite bio-formulation for preventing crop diseases and application thereof
The invention discloses a composite bio-formulation for preventing crop diseases, comprising the following raw materials: trichoderma pseudokoningii fermenting liquid, bacillus subtilis fermenting liquid, water-soluble chitosan, sodium glutamate residue liquid and potassium humate, wherein the trichoderma pseudokoningii and the bacillus subtilis are high-effect strains which are obtained after being screened and processed, later the fermenting liquid of the trichoderma pseudokoningii and the bacillus subtilis is obtained through a submerged fermentation technique, and the composite bio-formulation for preventing crop diseases is obtained through combining. The composite bio-formulation for preventing crop diseases in the invention has obvious effects for preventing blight, verticillium, gray mold, phytoph-thora capsici leonian, downy mildew, powdery mildew, gray mold, fulvia fulva and so on, and can be especially used for preventing the blight and the verticillium which have large danger in agriculture. The invention is suitable for preventing the diseases and improving yields of various vegetables, melons, fruits and crops, such as tomatoes, chili peppers, eggplants, cucumbers, watermelons, apples, Chinese chives, cottons and so on.
Owner:山东靠山供应链管理有限公司
Microbial complex bacterial agent and use thereof
The invention discloses a microorganism compound microbial inoculum, the strains of which comprise bacillus, soil actinomycetes, microzyme, mildew and photosynthetic bacteria. By using the microbial inoculum for straw fermentation, a result indicates that the microbial inoculum can make straws quickly decay and transfer to organic fertilizer required for the growth of plants, thereby the content of soil humus is increased, and the content of microorganism and trace elements in soil is improved. The physicochemical property of soil is improved, and the capability of water and fertility preserving of soil is increased. The soil permeability can also be improved so as to inhibit the happening of crop pests, and the output and quality of products can be improved. The microbial inoculum has the advantages of convenient use, low cost and obvious effect.
Owner:北京市京圃园生物工程有限公司
Crop disease identification method based on incremental learning
InactiveCN106446942ATo achieve the purpose of comprehensive prevention and controlAccurate identification and diagnosisCharacter and pattern recognitionDiseaseNerve network
The invention provides a crop disease identification method based on incremental learning. When new data arrive, continuous learning is carried out based on an original learning result, and the capability of progressive learning is achieved, which means that new knowledge can be obtained from new samples obtained by batch and the performance is gradually improved under a condition that original knowledge is effectively kept. Firstly, a crop disease sample database is collected, and simulation incremental learning of disease images in the sample database is carried out using a negative correlation integrated neural network as main technical means, so that an initial parameter of a negative correlation learning system is determined, an integrated neural network classifier based on negative correlation learning is initialized based on the initial parameter, and the classifier is trained using a sample in an initial stage; in an incremental learning stage, when an expert adds a new sample in the sample database, the integrated neural network classifier based on negative correlation learning only is updated by only training the newly-added sample data, so that the object of incremental learning is achieved; and finally, a diagnosis result of a disease picture and control measures are fed back to a user, so that the pest and disease can be accurately identified and diagnosed, and the object of comprehensive crop control is achieved.
Owner:LANZHOU JIAOTONG UNIV
Broad-spectrum disease resistance bacillus and application thereof
ActiveCN109022315ABroad antibacterial spectrumStrong antagonistic effectBiocidePlant growth regulatorsDiseaseUltraviolet
The invention belongs to the technical field of agricultural biocontrol, and especially relates to a broad-spectrum disease resistance bacillus and an application thereof. The biocontrol bacillus is classified and named as Bacillus velezensis, and the preservation number is CGMCC. No.15766. The Bacillus velezensis has the advantages of broad antibacterial spectrum, strong antagonistic effect, longlasting period, and effectiveness in inhibition of the growth of crop pathogenic fungi, and can be used in the fields of agricultural biocontrol to prevent and control crop diseases caused by gray mold, blight, anthracnose, stem rot, seedling blight, stalk break, gibberellic disease and other fungi. The Bacillus velezensis can also be used for promoting the growth of crop seeds and seedlings andthe preservation and fresh-keeping of fruits and vegetables. The Bacillus velezensis has the characteristics of strong resistance to ultraviolet and drought, simple preparation method and low cost, isa biocontrol strain with excellent performance, and has good development and application prospects.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY
Liquid biological organic fertilizer with high content of organic substances and preparation method
InactiveCN105237228APromote growthIncrease the absorption areaFertilizer mixturesBiotechnologyContinuous cropping
The invention provides a liquid biological organic fertilizer with high content of organic substances and a preparation method. The fertilizer is characterized by comprising the following components by weight: 60% of a humic acid release inhibitor, 0.4% of a composite biological agent, 10% of fulvic acid potassium, 12% of soluble nitrogen-phosphorus-potassium raw materials, 9% of a chelating medium trace element agent, 8.47% of a soil conditioner, 0.93% of compound sodium nitrophenolate and 0.1% of naphthalene acetic acid; and the fertilizer is prepared by mixing, heating, chelating, concentrating, cooling, microorganism adding, filtering and residue removing. The invention has the following beneficial effects: plant nutrition is directly supplemented; the contents of absorbable organic substances for a root system in soil are rapidly supplemented; growth of the root system is rapidly promoted; absorption area of the root system is enlarged; the chelating medium trace element agent can not be fixed by the soil and exists in a free state in the soil, so the chelating medium trace element agent is easy to be captured and absorbed by the root system in the soil; physiological diseases and pests are prevented from occurrence; quality of an agricultural product is improved; root-rot disease and stem-rot disease are prevented from occurrence; occurrences of fusarium and verticillium wilts and bacterial wilt are reduced; meanwhile, the fertilizer is capable of resisting salinity and alkalinity, resisting continuous cropping diseases, and killing soil-borne diseases.
Owner:山西年马农业科技股份有限公司
Rabbit dung-Chinese herbal medicine organic fertilizer and preparation method thereof
InactiveCN102951970AImprove pollution-free productionSustainable pollution-free productionBio-organic fraction processingOrganic fertiliser preparationInsect pestOrganic fertilizer
The invention discloses a rabbit dung-Chinese herbal medicine organic fertilizer which is prepared from the following raw materials in parts by weight: 60-80 parts of rabbit dung, 5-8 parts of Chinese herbal medicine, 10-20 parts of crop straw powder, 10-20 parts of plant ash, 10-20 parts of bagasse, 30-40 parts of sodium humate, 10-20 parts of nano-carbon and 10-15 parts of palygorskite. The rabbit dung-Chinese herbal medicine organic fertilizer is prepared by the steps of: with rabbit dung as a main organic component, fermenting, drying and crushing; and then mixing the treated rabbit dung with Chinese herbal medicine extracts, sodium humate, nano-carbon and palygorskite, pelleting and finally drying. After the rabbit dung-Chinese herbal medicine organic fertilizer disclosed by the invention is applied, the physical and chemical properties of soil can be improved, the nutrient absorption of crops can be promoted, crop plants can thrive, the yield of the crops can be improved, the product quality can be improved, the loss of the fertilizer in the soil can be reduced, the release of the nutrients in the fertilizer can be controlled, the utilization rate of the fertilizer can be improved, the purposes of high yield and high quality can be reached, and the occurrence of diseases and insect pests of the crops can be further reduced.
Owner:安徽省翠芳农业科技股份有限公司
Pesticide composition for relieving phytotoxicity of herbicide
ActiveCN102960341APromote protoplasm flowIncrease vitalityPlant growth regulatorsBiocideVerticillium speciesFreeze injury
The invention relates to a pesticide composition for relieving the phytotoxicity of herbicide. Effective components are a plant growth regulating agent and active polysaccharide, wherein the plant growth regulating agent is any one or a mixed agent of two of compound nitrophenolate and diethylaminoethyl hexanoate; the active polysaccharide is any one or a mixed agent of two of chitosan oligosaccharide and poly-glucosene; and the pesticide composition comprises the effective components in parts by weight of 0.05-90.0 parts of the plant growth regulating agent and 0.05-90.0 parts of the active polysaccharide. The pesticide composition comprehensively utilizes the synergism effect of the plant growth regulating agent and the active polysaccharide to resist disease source force and relieve the phytotoxicity of the herbicide. The pesticide composition is further applicable to crop exogenous damages including hormone phytotoxicity, low-temperature frozen injury, salt alkaline injury and the like, and also can be used for crop diseases of crops virus diseases, verticillium wilts and the like.
Owner:郭红甫
Plant source natural bactericidal agent
The invention relates to a botanical natural disinfectant, which is characterized in that the disinfectant is prepared by mixing active components including patchouli essential oil and composite of various plant essential oils and solvent; wherein, the active components are prepared by mixing 0.5 to 30.0 percent of patchouli essential oil, cinnamon essential oil, perilla essential oil, eucalyptus essential oil, litsea cubeba essential oil and citronella essential oil and are used for preventing the crop disease caused by plant pathogenic bacteria. Compared with the original disinfectant, the botanical natural disinfectant has the advantages of good broad spectrum sterilization, safety to non-target organism and environment-friendly biodegradation.
Owner:广东省中药研究所
Remote-sensing crop disease identification method based on time phase and spectrum information and habitat condition
InactiveCN105825177ATimely and accurate graspTimely and accurate understandingData processing applicationsCharacter and pattern recognitionDisease monitoringDisease area
The invention discloses a remote-sensing crop disease identification method based on time phase and spectrum information and a habitat condition. Multi-time-phase visible light-near infrared and thermal-infrared remote sensing images in a study area within a monitoring period are obtained and pretreatment is carried out on the images; with the remote sensing images after pretreatment, planting information of target crops is extracted by combining a certain kind of classification algorithm; and according to the visible light-near infrared and thermal-infrared remote sensing images, habitat information of disease monitoring is obtained, a disease area and a disease type of the target crops in the study area are determined by combining the time phase information of the target crops and the obtained habitat information, and severity of the disease is determined by using the spectrum information based on the determined disease area and disease type. According to the technical scheme, the remote sensing diagnosis precision of the crop disease can be improved effectively; and a reverse identification problem of remote sensing crop disease monitoring can be solved to a certain extent.
Owner:XIAN UNIV OF SCI & TECH
Soluble straw decomposing agent, its preparation method and application
ActiveCN102351578AReasonable mix of typesStrong complementarityOrganic fertilisersDecompositionPlant Sources
The invention provides a soluble straw decomposing agent, its preparation method and application. The soluble straw decomposing agent comprises by weight: 10-20 parts of a composite bacterial agent, 20-50 parts of nutrients, 2-5 parts of a plant source emulsification penetrant, and 25-68 parts of a soluble carrier. The composite bacterial agent contains cellulose decomposition bacteria, protein decomposition bacteria, and nutrient bio-control growth-promoting bacteria. The invention also provides a preparation method of the above soluble straw decomposing agent. The soluble straw decomposing agent provided in the invention is in a powder form and is fully soluble in water, and also can be applied through both scattering and spraying, thus being suitable for mechanized operation. The soluble straw decomposing agent provided in the invention can substantially speed up degradation of a plurality of crop straw, promote crop growth, and prevent a lot of crop diseases and pests.
Owner:HUNAN TAIGU BIOTECH
Phosphate-solubilizing composite microorganism fungicide and application thereof
The invention provides a phosphate-solubilizing composite microorganism fungicide, which has effective components of pantoea ananatis, pythium oligandrum, trichoderma harzianum and paecilomyceslilacinus. According to the invention, high-efficiency phosphate-solubilizing bacterium-increase bacterium pantoea ananatis with wide applications and fungus of high-efficiency antagonistic crop disease areorganically combined, by applying the composite fungicide of the invention, while soil phosphorin is efficiently utilized and phosphatic fertilizer utilization rate is improved, the effect of antagonistic microorganisms in preventing soil-borne diseases can be sufficiently played, and the effects of solubilizing phosphate to increase yield and resisting diseases to increase yield are achieved. The phosphate-solubilizing composite microorganism fungicide has tremendous application value.
Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI
Preparation method and application of gum rosin acid copper
InactiveCN101935275ASimple methodMethod environmentally friendlyBiocideFungicidesFilter paperSolvent
The invention discloses a preparation method and application of gum rosin acid copper. The method for preparing the gum rosin acid copper comprises the following steeps: evenly mixing copper salt with alkali liquor; mixing the obtained mixture into a uniform suspension; then slowly dropping the uniform suspension into a solution consisting of rosin and solvent, wherein in the dropping process, the color of the solution is gradually changed from blue to green, and the exothermic phenomenon is produced, then timely cooling is carried out in time, and the dropping process is completed within 20 to 40 minutes; after the dropping process is completed, raising the temperature of the obtained solution to 70 to 90 DEG C, and then carrying out atmospheric dehydration reaction on the obtained solution by using a water separator (100L); and after the dehydration reaction is completed, filtering the obtained object by using standard filter papers so as to obtain a gum rosin acid copper solution of which the concentration is 20 to 50 percent, then analyzing and detecting the content of the obtained product. The application of the gum rosin acid copper is as follows: the gum rosin acid copper prepared in the invention is used together with medicaments for preventing crop diseases and pests. The invention solves the problems that the existing method for preparing the gum rosin acid copper is complicated, hard to implement and not environmental-friendly, and the application scope of the current gum rosin acid copper is narrow.
Owner:烟台博瑞特生物科技有限公司
Composition of JS399-19 and triazole and application thereof
InactiveCN101595890ALower doseReduce the labor required for pesticide applicationBiocideFungicidesDiseasePesticide residue
The invention provides a pesticide composition and application thereof, wherein the composition comprises the active components, namely JS399-19 and a triazole bactericide, and the composition is suitable for controlling agricultural diseases. The pesticide composition has the following advantages: (1) the composition shows excellent synergistic action in certain proportioning range, the sterilizing effect of the composition is improved obviously compared with a single agent, and simultaneously the dosage, the application labor and the cost of the pesticide are reduced, and harmful effect and pesticide residue to the environment are also reduced; (2) the two active components in the composition have different mechanisms of action, and the application of the composition can retard or overcome the drug resistance of pathogenic bacteria and prolong the service life of the single agent; and (3) the composition has wide control spectrum and can control various crop diseases.
Owner:SHENZHEN NOPOSION AGROCHEM
Green nutritional compound fertilizer and method for preparing same
The invention relates to green nutritional compound fertilizer and a method for preparing same. The green nutritional compound fertilizer is prepared from plant material, urea or ammonium nitrate, superphosphate, potassium silicate, sodium borate, hydrated magnesium sulphate, zinc sulphate, chelated iron, sodium molybdenum, manganese sulfate, copper sulfate, cobalt nitrate and bio-fertilizer. 60 percent of the green nutritional compound fertilizer can be more easily absorbed by the crops, and the residue of the green nutritional compound fertilizer can be reduced. The green nutritional compound fertilizer can promote the growth of the crops, improve the quality of the crops, make the crops sprout and ripe earlier and have the developed root system and the luxuriant foliage and increase the yield of the crops by 50-80 percent. The green nutritional compound fertilizer can inhibit the breeding and the propagation of pathogens in the soil, reduce the crop diseases, enhance the disease resistance ability of the crops, improve the soil structure, activate the soil nutrient and realize the ecological planting of the crops.
Owner:XICHUAN YUANKE BIOLOGICAL TECH
Bacillus amyloliquefaciens, microbial inoculant and application thereof
ActiveCN103695356AGood disease prevention performanceIncrease photosynthetic areaBiocideBacteriaBiotechnologyBacillus amyloliquefaciens
The invention relates to an antagonistic bacterium for controlling leaf spot of peanut and a microbial preparation thereof, belonging to the field of biological control on crop disease. The invention provides a Bacillus amyloliquefaciens BA-KA1 of which the collection number is CGMCC No.8341 and a microbial inoculant containing the same, and also provides application of the Bacillus amyloliquefaciens or the microbial inoculant in control on leaf spot of peanut. According to the invention, the Bacillus amyloliquefaciens BA-KA1 of which the collection number is CGMCC No.8341 and the microbial inoculant thereof have obvious antagonistic action on leaf spot bacteria of peanut, and can control occurrence of leaf spot of peanut; the control efficiency is above 70%. The use of the strain and the microbial preparation thereof can reduce application of chemical pesticides in peanut production processes, thus having favorable ecological and social benefits.
Owner:BIOLOGY INST OF HEBEI ACAD OF SCI
Crop information fusion method and disease monitoring system
InactiveCN102523953ARealize automated monitoringAvoid troubles caused by communication blind spotsTransmissionHorticulture methodsDisease monitoringIlluminance
The invention discloses a crop information fusion method and a disease monitoring system, and relates to the technical field of agricultural information monitoring. The method comprises the following steps of: A, acquiring temperature, humidity and illumination information of a crop and acquiring an image of spots of leaves of the crop; B, performing weighted average on the acquired temperature, humidity and illumination information as environment information by using a weighted average method and processing the image of the spots of the leaves of the crop; and C, forming characteristic description with fusion property in combination with current environment information and the image of the spots of the leaves of the crop by using a multi-sensor information fusion technology. According to the crop information fusion method and the disease monitoring system, automatic monitoring of crop diseases can be realized, the information query speed is high, and the system has low application barrier.
Owner:BEIJING RES CENT FOR INFORMATION TECH & AGRI
Preparation method of rabbit dung- -Chinese herbal medicine organic fertilizer
InactiveCN102951938AImprove pollution-free productionSustainable pollution-free productionBio-organic fraction processingOrganic fertiliser preparationBiotechnologyPalygorskite
The invention discloses a production method of a rabbit dung-Chinese herbal medicine organic fertilizer. The production method comprises the following steps: with rabbit dung as a main organic component, fermenting, drying and crushing; then mixing the treated rabbit dung with Chinese herbal medicine extracts, sodium humate, germ bran and palygorskite, pelleting and finally drying. After the rabbit dung-Chinese herbal medicine organic fertilizer disclosed by the invention is applied, the physical and chemical properties of soil can be improved, the nutrient absorption of crops can be promoted, crop plants can thrive, the yield of the crops can be improved, the product quality can be improved, the loss of the fertilizer in the soil can be reduced, the release of the nutrients in the fertilizer can be controlled, the utilization rate of the fertilizer can be improved, the purposes of high yield and high quality can be reached, and the occurrence of diseases and insect pests of the crops can be further reduced.
Owner:安徽省翠芳农业科技股份有限公司
A method for rapidly diagnosing crop diseases by using volatiles
InactiveCN102279213AExpand the scope of detectionHigh sensitivityMaterial resistanceSensor arrayNerve network
The invention discloses crop volatile matter detection by a metal oxide sensor array. The method comprises the following steps: 1) putting a crop sample in a sampling device, allowing the sample to stand for 30-60 minutes, when top air is balanced, introducing the headspace gas in the container into a sensor array reaction chamber by a sampling pump, allowing the sensor to react with the gas so as to obtain a corresponding response signal which is converted into digits and is inputted into a computer by an acquisition card; 2) performing feature selection and feature extraction of a feature matrix of electronic nose raw data; 3) establishing a mathematical model of the relationship between sensor response signals and different degrees of sample diseases by neural network with the raw dataand the treated data being used as the sensor response signals respectively. The invention has simple operation, greatly improved reliability and repeatability, and increased detection efficiency.
Owner:ZHEJIANG UNIV
Bacillus atrophaeus strain DPPG-28 and application in crop disease control
InactiveCN104531545AImprove germination rateIncreased fresh weightBiocideBacteriaDry weightDrip irrigation
The invention discloses a bacillus atrophaeus strain DPPG-28 and an application in crop disease control, and belongs to the field of agricultural biotechnology. The strain is separated from soil of drip irrigation fields with damping off in tomato processing production areas, and has an accession number of CGMCC No. 9394. The strain can be used for biological control of crop pathogens such as rhizoctonia solani, pythium aphanidermatum, alternaria solani, phytophthora capsici, tomato scab fungi, and the like; the control effects on tomato damping off, capsicum early blight, and cotton damping off reach respectively 74.17%, 66.83%, and 70.12%; the strain can significantly improve the crop germination rate, plant height, fresh weight, and dry weight at the seedling stage. The strain of the invention has high-efficient wide-spectrum germicidal activity, and has wide application prospects in biocontrol agents.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY +1
Intelligent prevention and control system based on internet of things for crop pests and diseases
InactiveCN107783522AImprove accuracyIncrease productionForecastingProgramme total factory controlDielectricCrop pest
The invention belongs to the technical field of intelligent control systems for crop pests and diseases, and particularly relates to an intelligent prevention and control system based on an internet of things for the crop pests and diseases. The system comprises a collection system, the collection system collects crop information, the information is transmitted to a control center through internetof things monitoring nodes and a gateway dielectric for forwarding, and the control center sends a control instruction corresponding to data to execution equipment and detection equipment through a transmission module. Compared with the prior art, the system has the advantages that the preliminary monitoring complexity is simplified, the accuracy of detecting the crop pests and diseases is improved at the same time, the crop pests and diseases can be timely found before the occurrence of the crop pests and diseases or in the early period of the occurrence of the crop pests and diseases, and corresponding measures are taken; the problems are effectively solved that according to existing monitoring systems, collected data cannot be effectively processed, and the network robustness is poor;the incidence of the crop diseases and pests can be greatly reduced, the yield of crops is increased, the quality of the crops is improved, the situation is reduced that a large quantity of pesticidesare needed due to serious pests and disease disasters, the large-scale popularization is facilitated, and the agricultural production level can be increased.
Owner:来安县威光绿园生态农业专业合作社
Crop disease and insect information diagnosis system and method
InactiveCN101902618ARespond quicklyReduce lossesClosed circuit television systemsTransmissionField conditionsDiagnosis methods
Owner:BEIJING RES CENT FOR INFORMATION TECH & AGRI
Crop disease occurrence range monitoring method and system
ActiveCN104089647AIndication of weather conditions using multiple variablesDisease monitoringRelational model
The invention discloses a crop disease occurrence range monitoring method and system, and relates to the technical field of agricultural monitoring. The method comprises the steps of obtaining crop disease data and meteorological data of a target region within the preset period of time, and building a relation model between a disease occurrence degree and a meteorological factor; obtaining a meteorological factor of the target region at the year to be predicted; obtaining the disease occurrence degree of the target region at the year to be predicted through the relation model; according to the disease occurrence degree, obtaining a remote-sensing image of the target region, conducting preprocessing on the remote-sensing image, extracting the area of crops in the target region, and determining a mapland monitored within the crop disease occurrence range; determining a remote-sensing index SI of crop disease monitoring, and according to the remote-sensing index SI, drawing a map within the mapland monitored within the crop disease occurrence range. According to the crop disease occurrence range monitoring method and system, starting from a disease occurrence mechanism, monitoring and map drawing can be carried out on the suspected disease occurrence region by means of the satellite remote-sensing image and disease spectral features, and the significant decision basis is provided for large-range disease prevention and control management.
Owner:BEIJING RES CENT FOR INFORMATION TECH & AGRI
Internet of thing based automatic monitoring system of crop disease and pest image information
InactiveCN101938512AAchieve coverageFully automatedTransmission systemsTransmissionThe InternetMonitoring system
The invention provides an Internet of thing based automatic monitoring system of crop disease and pest image information, which comprises a wireless image sensor network, a wireless mobile communication network terminal and an automatic monitoring center for crop disease and pest images, wherein the wireless image sensor network is connected with the wireless mobile communication network terminal through a wireless mobile communication network, and the wireless mobile communication network terminal is connected with the automatic monitoring center of crop disease and pest images through the Internet. The design and the realization of the invention are extension of 'Every Village' Internet covering and are application of 'Rural Information through Train Project' in the field of the automatic monitoring information of crop diseases and pests. Thus, the invention is worth popularizing and using.
Owner:ZHONGKAI UNIV OF AGRI & ENG
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