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754results about How to "Good control effect" patented technology

Dual-prevention intelligent interaction system based on large language model

The invention discloses a dual-prevention intelligent interaction system based on a large language model, and belongs to the technical field of artificial intelligence. The system comprises a big language base model, a knowledge base management module, an agent module, a multi-modal big model and an evaluation module, and the big language base model understands user intentions and processes natural language tasks and provides token processing capacity for other modules; the knowledge base management module is used for classified storage and management of professional knowledge, establishing indexes according to semantics and finally performing localized storage; the intelligent agent module is used for analyzing input of a user, and different workflows are packaged in different intelligent agents so as to provide personalized services for the user; the multi-modal large model module receives voice input by a user, converts the voice into characters, transmits description of information to the Agent, generates answers by analyzing semantics, converts the characters into the voice and sends the voice to the user; the evaluation module establishes an evaluation index system from the four aspects of accuracy, answer correlation, context correlation and context recall rate.
Owner:兰州兰石爱特互联科技有限公司

Applications of cladosporium sp. Strain and synthetic flora thereof in plant growth promotion and bacterial wilt prevention and control

The invention relates to the technical field of microorganisms, in particular to application of a cladosporium spp. Strain and a synthetic flora thereof in plant growth promotion and bacterial wilt prevention and treatment, the cladosporium spp. HX2 is a new strain, has a good symbiotic relationship with tomatoes, has a good prevention effect on tomato bacterial wilt, and has a good application prospect in plant growth promotion and bacterial wilt prevention and treatment. After the bacterial strain is mixed with congeneric strains LJ1, MS2 and LC3 to prepare a cladosporium bacterial agent, the growth-promoting and disease-resisting capabilities of the bacterial agent are enhanced, and experiments show that the synthetic flora has a good growth-promoting function on tomatoes and fresh ginger, the yield of the fresh ginger is remarkably increased, and the growth vigor of tomato plants is improved; meanwhile, the synthetic flora also has a good prevention and treatment effect on bacterial wilt of tomatoes, fresh ginger and tobaccos, and can improve the bacterial wilt resistance of plants, so that the strain HX2 and the synthetic flora prepared from the strain HX2 can be used as an anti-microbial agent or a raw material for preparing a bio-organic fertilizer in the later period.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

Metal grain three-dimensional manufacturing method based on double-laser powder bed melting

The invention discloses a metal grain three-dimensional manufacturing method based on double-laser powder bed melting. The method comprises the following steps that a double-laser printing parameter and corresponding metal grain process database and a grain and part performance database are established; obtaining use performance requirements of the to-be-manufactured metal part, and obtaining grain characteristics and distribution of different areas of the to-be-manufactured metal part according to the grain and part performance database; layering and slicing the to-be-manufactured metal part to obtain a slice file; the slice file is imported into double-laser powder bed melting additive manufacturing equipment, corresponding double-laser collaborative printing process parameters are selected for different areas of the to-be-manufactured metal part according to a process database, and a printing file is formed; and the printing file is imported into double-laser same-breadth printing equipment, and the metal part to be manufactured is manufactured. According to the method, the metal grains are regulated and controlled by changing the dual-laser collaborative parameters, then integrated manufacturing of parts is achieved, and the machining difficulty is reduced while the performance of the parts is improved.
Owner:SOUTH CHINA UNIV OF TECH

Application of bottle cladosporium LC3 in crop growth promotion and bacterial wilt resistance

The invention relates to the technical field of microorganisms, in particular to application of Cladosporium LC3 in crop growth promotion and bacterial wilt resistance, the strain LC3 belongs to Cladosporium and Cladosporium immonda species, the strain is separated from Guangxi sugarcane rhizosphere soil, experimental evaluation screening finds that the strain has a good growth promotion function on tomatoes and fresh ginger, and the strain can be applied to crop growth promotion and bacterial wilt resistance. The yield of ginger is remarkably increased, and the growth vigor of tomato plants is effectively improved; meanwhile, the strain has a good prevention and treatment effect on tomato and ginger bacterial wilt and has good plant bacterial wilt resistance, and screening verification of the strain provides a new fungicide and a raw material for later-period growth of an anti-microbial agent or a biological organic fertilizer.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

Transformer substation-feeder line-transformer area voltage reactive power coordination control method and system

The invention provides a transformer substation-feeder line-transformer area voltage reactive power coordination control method and system. The method comprises the following steps: acquiring real-time operation data of a power distribution network; substituting the real-time operation data into a pre-constructed voltage-control quantity sensitivity model, and solving by adopting an approximate dynamic programming method to obtain an optimal control strategy; wherein the voltage-control quantity sensitivity model is constructed by taking the optimal control effect and the minimum control cost as targets and taking the voltage regulation capability of the distributed adjustable resources under the transformer substation as a constraint. According to the method, the approximate dynamic programming method is adopted for solving based on the voltage-controlled variable sensitivity model, the optimal control strategy can be obtained through the online learning algorithm only by dynamically collecting operation data of the voltage-controlled variable sensitivity model, and accurate parameter information independent of a system model is achieved.
Owner:CHINA ELECTRIC POWER RESEARCH INSTITUTE CO LTD +4

Silicon carbide castable

The invention relates to the technical field of castable, and discloses a silicon carbide castable which comprises main materials and auxiliary materials, the main materials comprise 30-70 parts of silicon carbide particles, 5-20 parts of micro powder which is silicon carbide micro powder, 5-20 parts of nano aluminum oxide, 5-20 parts of a phase change material and 5-20 parts of reinforced fibers, and the auxiliary materials comprise a binding agent, an additive, a heat stabilizer, a high-heat-conductivity additive and an antioxidant. The phase-change material is a metal alloy phase-change material, and the reinforcing fiber is 5-20 parts of steel fiber. The binding agent is 10-15 parts of pure calcium aluminate cement, and the additive is 3-5 parts. In the preparation process of the silicon carbide castable, the steel fiber, the metal alloy phase change material and the graphite are added, the overall performance of the silicon carbide castable can be remarkably improved, the steel fiber can remarkably improve the toughness and mechanical strength of the silicon carbide castable, the castable can be effectively prevented from being heated to deform at a high temperature, shrinkage is inhibited, and a good prevention and treatment effect on microcracks is achieved; therefore, the overall stability and durability of the pouring material are improved.
Owner:JIANGSU SHUNXING REFRACTORY TECH

Biocontrol bacterium bacillus velezensis and application thereof in preparation of biocontrol inoculant for preventing and treating pepper phytophthora blight

The invention belongs to the field of biological prevention and control of plant diseases, and particularly discloses a biocontrol bacterium bacillus velezensis and application thereof in preparation of a biocontrol inoculant for preventing and controlling pepper phytophthora blight, the strain is bacillus velezensis Y426-7, is preserved in China General Microbiological Culture Collection Center (CGMCC) on September 23, 2024, and has the preservation number of CGMCC NO.32041, and the preservation number is CGMCC NO.32041. The biocontrol bacterium is bacillus velezensis Y426-7. The bacillus velezensis is preserved in No. 3, Yard 1, Beichen West Road, Chaoyang District, Beijing, and can be used for preparing a biocontrol inoculant for preventing and treating pepper phytophthora blight. Compared with the prior art, the bacillus velezensis Y426-7 obtained by the invention has an obvious antibacterial effect on phytophthora capsici and various crop phytophthora blight bacteria under an indoor in-vitro condition; furthermore, the 2.5 * 10 < 9 > CFU / g wettable powder prepared from the bacillus velezensis Y426-7 has a relatively good prevention and treatment effect and a certain yield increasing effect on the pepper phytophthora blight in the field.
Owner:JILIN AGRICULTURAL UNIV

Insecticidal composition and application thereof

The invention belongs to the field of pesticides, and relates to an insecticidal composition. Effective components of the insecticidal composition comprise an active component A and an active component B, the active component A is a compound shown in a formula (I), the active component B is any one of Dampropyridaz, Oxazosulfyl and Flometoquin, and the mass ratio of the active component A to the active component B is (1: 42)-(32: 1). The insecticidal composition has the advantages of synergism, resistance delay and the like, and is used for preventing and treating resistant pests.
Owner:QINGDAO TENGRUNXIANG TESTING EVALUATION CO LTD

Preparation and application of substituted benzimino thiazolidone derivative

The invention relates to a preparation method and an application of a substituted benzimino thiazolidone derivative. Specifically, the invention relates to a compound as shown in a formula (I), or an isotope labeled compound thereof, or an optical isomer, a geometric isomer, a tautomer or an isomer mixture thereof, or a pharmaceutically acceptable salt thereof, and application of the compound in preparation of insecticides for pest control. The compound can achieve a better pest control effect at a lower dosage, especially for pests such as tetranychidae, microcosaridae, acaridae, tarsonidae, aleuridae and root-knot nematode, and can be used for controlling pests such as tetranychidae, microcosaridae, gall mite, tarsonidae, aleuridae and the like. # imgabs0 #
Owner:ZHEJIANG HISUN CHEM CO LTD

Automobile hub intelligent manufacturing production line construction method and system based on digital twinning

The invention discloses an automobile hub intelligent manufacturing production line construction method and system based on digital twinning, and relates to the technical field of industrial internet and digital twinning, and the production line construction method comprises the following steps: carrying out the two-dimensional plane layout design of an automobile hub manufacturing physical production line; according to the automobile hub production system based on digital twinning, modeling is conducted on three-dimensional geometric attributes and physical attributes of a production unit of an automobile hub manufacturing physical production line, digital twinning simulation software is imported into three models of the production unit of the automobile hub manufacturing physical production line, and a digital twinning line layout is completed. The digital twin system of the intelligent automobile hub manufacturing production line is constructed by taking automobile hub machining, grinding and detecting procedures as a main line, digitalization, intelligentization, networking and visualization of automobile hub production are realized, and the production efficiency and the management and control capability of automobile hub manufacturing enterprises are improved through the functions of monitoring, prediction, analysis, diagnosis and the like, so that the production efficiency and the management and control capability of the automobile hub manufacturing enterprises are improved. And intelligent manufacturing of the automobile hub is achieved.
Owner:WUHAN UNIV OF SCI & TECH

Binary sanitary fly-killing composition containing cyprosulfuron and application of binary sanitary fly-killing composition

The invention discloses a binary sanitary insecticidal composition containing cyprosulfuron and application of the binary sanitary insecticidal composition. The effective components of the binary sanitary insecticidal composition are cyprosulfuron and a neonicotinoid insecticide. The total content of the cyprosulfuron and the neonicotinoid insecticide is 2%-80%; the weight ratio of the cyprosulfuron to the neonicotinoid insecticide is (10: 1)-(1: 20). According to the fly killing composition, two effective components with different action mechanisms are adopted and mixed according to a proper proportion, the action effect is obviously improved compared with that of a single agent, pests can be effectively prevented and controlled, the occurrence of drug resistance is delayed, and in addition, the addition of the attractant composition is innovative.
Owner:JIANGSU YANGNONG CHEM CO LTD

Integrated intelligent production management and control system

InactiveCN119472549ARealize the whole process controlEnable mobilityProgramme total factory controlControl systemData management
The invention discloses an integrated intelligent production management and control system which comprises a basic data management module, a product process quality management module, a production management module, a material management module, an inspection management module, a quality management module, an equipment management module, an energy management module and a safety management module. The invention relates to the technical field of production management, and discloses an integrated intelligent production management and control system, which carries out custom configuration on various basic data through a basic data management module, and guarantees data exchange and sharing; the product process quality management module runs through the whole crystal production process, improves the production efficiency and the management level, forms a knowledge base and provides scientific data support; the production management module establishes a production management system integrating multiple functions, and the field cooperation and management and control capability is improved; and the material management module realizes full-process material management and control and mobile visual tracking.
Owner:BEIJING RUITAI ZHILIAN TECH CO LTD

Bactericidal composition for asparagus stem blight

The invention relates to a bactericidal composition for asparagus stem blight, which belongs to the technical field of asparagus stem blight and has good prevention, protection and treatment effects. According to the action mechanism, normal growth of pathogenic bacteria is interfered by inhibiting biosynthesis of ergosterol, a good inhibiting effect on pathogenic bacteria of various plants is achieved, and meanwhile, difenoconazole also has a strong inhibiting effect on spore formation of the pathogenic bacteria of the plants; the chitosan oligosaccharide, the carbendazim, the Chinese herbal medicine active extract, the methanol extract, the plant extract, the difenoconazole, the lentinan and the amino-oligosaccharin lentinan mixed preparation have a good prevention and treatment effect on the asparagus stem blight and can block combination of pathogens and sugar molecules on the surfaces of normal cells through an adhesion effect, so that the infection path of the asparagus stem blight is blocked. The lentinan has potential value in the aspect of preventing and treating the asparagus stem blight, and the lentinan enhances the immune function and blocks the pathogen infection pathway.
Owner:INST OF PLANT PROTECTION JIANGXI ACAD OF AGRI SCI

Bacillus siamensis capable of antagonizing various phytopathogens and application of bacillus siamensis

ActiveCN119120317AHas broad-spectrum antimicrobial propertiesgood control effectBiocideBacteriaBiotechnologySyzygium jambos
The invention discloses bacillus siamensis capable of antagonizing various phytopathogens and application of the bacillus siamensis. The preservation number of the bacillus siamensis A-2 is GDMCC (China General Microbiological Culture Collection Center) NO.64228. The bacillus siamensis A-2 has the advantages that the preservation number of the bacillus siamensis The strain has an obvious inhibition effect on Releasella syzygium jambos Indian niesia subspecies, pseudomonas solanacearum, fusarium solani, phomopsis, fusarium oxysporum, colletotrichum musae, colletotrichum laurosporum, fusarium fujikubin and fusarium sp. The gene clusters contain gene clusters for synthesizing plipastatin, abinogen, surfactin, siderophore, bacitracin, difixitin, butyrosidin A / B and some terpene compounds, and the gene clusters contain gene clusters for synthesizing plipastatin, abinogen, surfactin, siderophore, bacitracin, difixitin and butyrosidin A / B; the composition has a relatively good prevention and treatment effect (the relative prevention effect is 58.14%) on tomato bacterial wilt; and the strain has the capability of degrading tetracycline hydrochloride (the degradation rate in 3 days is 49.28%). Therefore, the bacillus siamensis A-2 has extremely high development and utilization value in agricultural production.
Owner:GUANGDONG BOWATER BIOTECHNOLOGY CO LTD

Dairy product quality data processing method and system based on traceability information

The present invention discloses a method and system for processing dairy product quality data based on traceability information, the method comprising: obtaining traceability information and sensor information of multiple links corresponding to target dairy products; based on a neural network algorithm, identifying predicted risk links with quality risks in the multiple links according to the traceability information; screening out high-risk links and corresponding risk types from all predicted risk links according to the sensor information and a preset information verification algorithm; generating link monitoring instructions corresponding to the high-risk links according to the high-risk links and the corresponding risk types to send to the corresponding device end. It can be seen that the present invention can effectively improve the timeliness and control effect of dairy product quality risk management and control, improve the safety quality of dairy products, and reduce dairy product safety accidents.
Owner:GUANGDONG YANTANG DAIRY

Diflufenican-containing compound and processing technology thereof

PendingCN119423101AGood defoaming and anti-foaming effectGood wetting and spreadingBiocideAnimal repellantsToxicologyDefoamer
The invention discloses a diflufenican-containing compound and a processing technology thereof, and relates to the technical field of agriculture. The diflufenican-containing compound agent is prepared from the following components in percentage by mass: 10 to 20 percent of diflufenican, 8 to 12 percent of isoproturon, 8 to 12 percent of florasulam, 0.5 to 1 percent of an anti-freezing agent, 0.5 to 1 percent of a de-foaming agent, 1.5 to 2.5 percent of a cosolvent, 1 to 3 percent of a wetting agent, 0.5 to 1 percent of a preservative, 1.5 to 3.5 percent of a dispersing agent and the balance of water. The defoaming agent is prepared from butynediol diethoxy ether grafted with low-hydrogen polydimethylsiloxane, and the defoaming agent is prepared from the butynediol diethoxy ether grafted with low-hydrogen polydimethylsiloxane; the dispersing agent is prepared from polyether amine bridging modified sodium lignin sulfonate. The pesticide is loaded on the nano silicon dioxide, so that the pesticide has good release performance and stability, the utilization rate of the pesticide is improved, the nano pesticide is small in size, the pesticide can better permeate into plant tissues, and a better prevention and treatment effect is achieved.
Owner:JIANGSU HEYUTAI CHEM CO LTD

DsRNA of targeted BcMucin gene and application of dsRNA in preparation of preparation for preventing and treating gray mold

The invention provides dsRNA (double-stranded ribonucleic acid) targeting a BcMucin gene and application of the dsRNA in preparation of a preparation for preventing and treating gray mold. The dsRNA is obtained by taking a coding sequence of a target gene BcMucin as a template through manual design and in-vitro synthesis. The dsRNA with the BcMucin as the target can be used for effectively inhibiting the occurrence of the botrytis cinerea. Experiments prove that after the deletion of the target gene BcMucin provided by the invention, botrytis cinerea hyphae grow slowly, the pathogenicity to tomatoes is completely lost, and the target gene BcMucin is a key gene for botrytis cinerea growth and pathogenicity regulation. The dsRNA provided by the invention can effectively interfere the expression of a target gene BcMucin in botrytis cinerea so as to inhibit the growth and development of the botrytis cinerea and the infection of the botrytis cinerea on host plants and reduce the biomass of the botrytis cinerea on scabs. The dsRNA provided by the invention can be used for RNA pesticide development based on RNAi, is applied to effective prevention and treatment of gray mold, and has a good market application prospect.
Owner:QINGDAO AGRI UNIV

Self-adaptive control method and system for tunnel fan of expressway

The invention relates to the technical field of tunnel fan regulation and control, in particular to a self-adaptive control method and system for a tunnel fan of an expressway. According to a correlation coefficient between harmful gas concentration data and vehicle number data in different effective time periods, change sensitivity of harmful gas concentration data in an effective time period where fan power data is located is obtained; combining the harmful gas concentration data distribution at different moments in the neighborhood range of each moment to obtain the power adaptation degree of the harmful gas concentration data at each moment; the power regulation necessity at each moment is obtained by combining and analyzing the change distribution characteristics of the data on the harmful gas concentration data curve; further obtaining predicted harmful gas concentration data at the next moment; and regulating and controlling the fan power data at the latest moment according to the power adaptation degree of the predicted harmful gas concentration data. According to the method, the control effect of the fan power is optimized by accurately predicting the harmful gas concentration data at the next moment.
Owner:SHANXI JIAOKE INFORMATION SYST ENG CO LTD +1

Insecticidal composition and application thereof

The invention belongs to the field of pesticides, and relates to an insecticidal composition. Effective components of the insecticidal composition comprise an active component A and an active component B, the active component A is a compound shown in a formula (I), the active component B is any one of Flupyroxystrobin, Indazapyroxamet and Nicofluprole, and the mass ratio of the active component A to the active component B is (1: 50)-(34: 1). The insecticidal composition has the advantages of synergism, resistance delay and the like, and is used for preventing and treating resistant pests.
Owner:QINGDAO TENGRUNXIANG TESTING EVALUATION CO LTD

Crop rotation method for reducing morbidity of root-knot nematodes

The invention provides a rotation method for reducing morbidity of root-knot nematodes, which comprises the following steps: planting waltheria indica: preparing soil, sowing waltheria indica in the middle of a furrow bed, covering soil, and spraying water until the furrow bed is infiltrated until the waltheria indica is harvested; one month before the tobacco seedlings are transplanted, the harvested waltheria indica is used as waltheria indica fertilizer, deep ploughing is carried out, the tobacco seedlings are transplanted, topping is carried out, leaves are reserved, and tobacco leaves are harvested. The waltheria indica and the tobacco are subjected to crop rotation, the waltheria indica fertilizer prepared from the waltheria indica, the edible mushroom residues and the black fungus fermentation liquor is applied in combination with planting of the waltheria indica, the two modes cooperate with each other, the soil microbial community structure is adjusted, the soil organic matter content is improved, the good prevention and control effect on the root-knot nematode is achieved, and the prevention and control effect can reach 88%; the harvested tobacco leaves are light in membrane lipid peroxidation degree, growth and development of tobacco plants are promoted, accumulation of substances contained in the tobacco leaves is improved, and the quality of the tobacco leaves is good.
Owner:HAINAN TOBACCO CO DANZHOU CO

Compound bacteria and application thereof in prevention and treatment of postharvest diseases of tomatoes and storage and preservation

PendingCN119120256APostharvest disease controlreduce lossesBiocideFungiBiotechnologyEnterobacter agglomerans
The invention belongs to the field of biological prevention and control of postharvest diseases of fruits and vegetables, and relates to compound bacteria and application thereof in prevention and control of postharvest diseases of tomatoes and storage and preservation. The compound bacterium provided by the invention is prepared by mixing the pantoea agglomerans B10 (CCTCC M20241322) and the Caribik Yarrowia mayer yeast Y9 (CCTCC M 20241324), and the compound bacterium is prepared by mixing the Pantoea agglomerans B10 and the Caribik Yarrowia mayer yeast Y9. The compound bacteria are used for preventing and treating postharvest diseases of tomatoes and for storage and preservation, the natural condition of the tomatoes is kept, the tomatoes are soaked in the compound bacteria, the soaked tomatoes are taken out and naturally aired, and the tomatoes are stored in a certain environment, so that the prevention and treatment of postharvest diseases of the tomatoes and the application of storage and preservation can be realized. According to the present invention, the occurrence of gray speck disease, black spot and leaf spot disease after tomato harvesting can be significantly inhibited, the natural rotting rate after tomato harvesting can be reduced, the significant adverse effect on the main quality index of the harvested tomato can be avoided, and the deterioration of the storage quality can be relieved; the method is convenient to operate, safe and environment-friendly, and has wide market application prospects.
Owner:JIANGSU UNIV

Pseudomonas sp. And microbial agent as well as preparation method and application of pseudomonas sp.

The invention discloses a strain of Pseudomonas sp., which is named as Pseudomonas sp. CY58, is preserved in China Center for Culture Collection on September 27, 2024, and has a preservation number of CCTCC (China Center for Type Culture Collection) NO: M 20242104. The invention also discloses a method for preparing the Pseudomonas sp. The invention also discloses a microbial agent containing the Pseudomonas sp. CY58 as well as a preparation method and application of the microbial agent. The microbial agent containing the Pseudomonas sp. CY58 or the fermentation broth thereof disclosed by the invention can effectively prevent and treat tea anthracnose, pepper anthracnose, apple anthracnose and sorghum anthracnose, obviously slows down the plant disease condition, has a good prevention and treatment effect, especially has the best prevention and treatment effect on pepper anthracnose, and has a good application prospect. A new direction is found for preventing and treating the plant anthracnose.
Owner:HUNAN VEGETABLE RES INST +2

Pyridazine compound as well as preparation method and application thereof

The compound shown in the formula (I) shows good activity on various pests and pest mites in agriculture or other fields. Moreover, the compounds can obtain good prevention and treatment effects at a very low dosage, so that the compounds can be used for preparing insecticides and / or acaricides. # imgabs0 #
Owner:SHANDONG ACHIEVE TESTING TECHNOLOGY CO LTD

True accumulated temperature calculation method suitable for continuous grain dryer operation process control

The invention discloses a true accumulated temperature calculation method suitable for continuous grain drying machine operation process control, and relates to the technical field of grain drying process control, and the method comprises the steps: firstly, determining a working performance parameter set of a grain drying machine, and then in the working process of the grain drying machine, calculating the working performance parameter set of the grain drying machine; selecting any section of complete grain drying process as a drying process window of a to-be-calculated true accumulated temperature value, forming a time unit matrix by time units of the to-be-dried grains passing through each drying section during the drying process window aiming at the drying process window, and calculating the true accumulated temperature value of the to-be-calculated true accumulated temperature value based on the time unit matrix and the whole-process temperature matrix of the grain dryer. And the true accumulated temperature value of the to-be-dried grain during the drying process window period can be calculated. According to the method, the true accumulated temperature value of the continuous drying process is calculated, the true accumulated temperature is the true reaction of the grain heating process, the change of grain characteristics and quality in the drying process can be better reflected by taking the true accumulated temperature as the control factor of the continuous grain drying process, and the control effect is more ideal.
Owner:JILIN UNIVERSITY

Electronic sentry monitoring system

The invention discloses an electronic sentry monitoring system, and belongs to the technical field of electronic sentry monitoring, and the system comprises a remote control terminal and a plurality of sentry monitoring devices, each sentry monitoring device comprises a power box, and the upper surface of the power box is rotatably connected with an electric telescopic rod. The upper surface of the power box is provided with an angle adjusting mechanism used for driving the electric telescopic rod to adjust the angle, one side of the upper surface of the power box is provided with an energy supply mechanism, the surface of a piston rod of the electric telescopic rod is provided with a mounting arm, and the surface of the mounting arm is provided with a protective cover; and a monitoring mechanism for monitoring is arranged at the bottom of the protective cover. According to the invention, on the basis of realizing sentry monitoring, various signal source information can be obtained at the same time, and the labor intensity of workers during real-time monitoring can be reduced.
Owner:CHINESE PEOPLES LIBERATION ARMY ARMY BORDER & COASTAL DEFENSE ACAD

Nanometer liquid spraying film-forming agent for fruit planting disease and insect pest resistance and preparation method of nanometer liquid spraying film-forming agent

The invention relates to the technical field of agriculture, and discloses a nano liquid spray film-forming agent for fruit planting and disease and insect pest resistance and a preparation method thereof. The nano liquid spray film-forming agent has good disease-resistant and insect-resistant effects, has good film-forming property after being sprayed on the surfaces of plant leaves or fruits and air-dried, can well attach the pesticide to the leaves, can improve the utilization rate of the pesticide, and can be used as a long-acting slow-release disease-resistant and insect-resistant agent. The material is simple in preparation method and low in raw material cost, can be stored for 1-3 months after long-term application, can also solve the problem of pesticide residues, and can be used for producing green organic food. The nano liquid spray film-forming agent disclosed by the invention can jointly realize safety, environmental friendliness and functionality, is harmless to a human body and the environment while ensuring a fruit preservation effect, and is suitable for environments such as orchards and comprehensive fruit and vegetable gardens in wet areas.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY +1

Preparation method and application of double-response controlled-release pesticide

The invention provides a preparation method and application of a double-response type controlled-release pesticide. The method comprises the following steps: S1, preparing modified biochar; s2, preparing a drug carrier by using the modified biochar; and S3, preparing the double-response controlled-release pesticide by using the drug carrier. The problems that an existing controlled-release pesticide cannot meet the controlled-release function easily, the preparation process is complex, and large-scale preparation is difficult are solved.
Owner:TARIM UNIV

Bacillus atrophaeus LYZ1127, biocontrol inoculant and application of biocontrol inoculant

The invention provides bacillus atrophaeus LYZ1127, a biocontrol microbial inoculum and application of the biocontrol microbial inoculum. The preservation number of the bacillus atrophaeus LYZ1127 is CGMCC (China General Microbiological Culture Collection Center) No.31718, the preservation number of the bacillus atrophaeus LYZ1127 is CGMCC No.31718, and the preservation number of the biocontrol microbial inoculum is CGMCC No.31718. The bacillus atrophaeus LYZ1127 has relatively good bacteriostatic activity on 11 pathogenic bacteria of six common diseases of alfalfa and verticillium dahliae (separated from oxytropis aureocauda plants) belonging to the same genus and different species with verticillium wilt of alfalfa, and pot experiment shows that the bacillus atrophaeus LYZ1127 can promote the growth of alfalfa root systems and plants, can also remarkably reduce the incidence rate of verticillium wilt of alfalfa, and can be applied to the field of agricultural chemical engineering, such as agricultural chemical engineering, agricultural chemical engineering, agricultural chemical engineering, agricultural chemical engineering, agricultural chemical engineering, agricultural chemical engineering, agricultural chemical engineering, agricultural chemical engineering, agricultural chemical engineering, agricultural chemical engineering, agricultural chemical engineering, agricultural chemical engineering, agricultural chemical engineering and agricultural chemical engineering. The method has a good control effect on the verticillium wilt of the alfalfa, and provides an important theoretical basis for biological control of the verticillium wilt of the alfalfa.
Owner:LANZHOU UNIV

Repository management and control method based on digital twinborn model

The invention discloses a repository management and control method based on a digital twin model, and relates to the field of repository operation and maintenance. The method comprises the following steps: creating a digital twin environment, and constructing a virtual repository of the equipment repository; synchronously updating the real-time operation data of the equipment repository to the virtual repository; when the warehouse-in and warehouse-out task is received, various implementation schemes of the warehouse-in and warehouse-out task are formulated; performing simulation deduction on each implementation scheme to obtain a time deduction result; an optimal implementation scheme is selected through operation efficiency evaluation; evaluating the health state of the equipment in the equipment repository by using the historical test data of the equipment; according to the health state of the equipment, determining equipment for transporting the equipment in and out of a warehouse; identifying the disturbance of the equipment repository in the process of executing the warehouse-in and warehouse-out task; an intelligent decision-making mechanism based on multi-agent reinforcement learning is adopted, a disturbance avoidance strategy is made in a self-adaptive mode, and execution of warehouse-in and warehouse-out tasks is adjusted. The management and control capability and the operation efficiency of the equipment repository can be improved.
Owner:CHINESE PEOPLES LIBERATION ARMY UNIT 32181

Bromopyrrole nitrile-beta-aminobutyric acid derivative as well as preparation method and application thereof

The invention provides a bromo-pyrrole nitrile-beta-aminobutyric acid derivative as well as a preparation method and application thereof, and belongs to the technical field of preparation of pesticide compounds. The bromopyrrole nitrile-beta-aminobutyric acid derivative disclosed by the invention is a derivative of 3-(2-(3-bromo-5-(4-chlorphenyl)-4-cyano-2-(trifluoromethyl)-1H-pyrrole-1-yl) acetamido)-2-methyl propionic acid and ester of 3-(2-(3-bromo-5-(4-chlorphenyl)-4-cyano-2-(trifluoromethyl)-1H-pyrrole-1-yl) acetamido)-2-methyl propionic According to the invention, bromo-pyrrolo-nitrile is used as a parent structure and is subjected to active substructure splicing with different substituted beta-aminobutyric acid derivatives to synthesize a series of novel compounds, the chemical structure is novel, and the compounds can be used for preventing and treating plant parasitic nematodes such as root-knot nematodes and cyst nematodes; a biological assay result shows that the prevention effect of bromo-pyrrolecarbonitrile-beta-aminobutyric acid on tomato root-knot nematodes is obviously superior to that of a commercial medicament fluopyram and is equivalent to that of a novel nematicide trifluoropyridylamine, and the bromo-pyrrolecarbonitrile-beta-aminobutyric acid has a relatively high commercial prospect.
Owner:YANGTZE UNIVERSITY