21results about How to "Reduce yield loss" patented technology

This invention discloses the application of the apple MdWRI1 gene in regulating the wax content of apple fruits and leaves, belonging to the field of plant genetic engineering technology. This invention isolates an MdWRI1 gene with high expression levels in apple varieties with high wax content, its nucleotide sequence of which is shown in SEQ ID NO.1. Subcellular localization revealed that the transcription factor expressing the MdWRI1 gene is located in the cell nucleus. Experimental results show that overexpression of the MdWRI1 gene can significantly increase the wax content of apple fruits and leaves by promoting wax biosynthesis, indicating that the MdWRI1 gene plays a key role in regulating the wax content of apple fruits and leaves. This invention provides an efficient and rapid approach for apple breeding, provides genetic material for improving apple quality, and has broad application prospects in improving the economic and ecological benefits of apple cultivation.

This invention relates to the field of crop harvesting technology and discloses an anti-clogging header for a corn harvester, including a mounting frame. One end of the mounting frame has a discharge port on its outer surface, and a rotating guide rod is installed inside the mounting frame, with both ends of the guide rod penetrating the outer surface of the mounting frame. This anti-clogging header for a corn harvester utilizes a linkage transmission system consisting of a linkage chain, driven gear, central gear, material removal gear, material feeding gear, dynamic gear, and transmission belt to efficiently transmit power from the guide rod to various functional components below the header. A spring support rod is installed between the material feeding sprocket and the dynamic gear to apply dynamic tension to the transmission belt, effectively preventing slippage and slackness of the belt due to material entanglement or impact, ensuring transmission reliability, and enabling the orderly movement, guidance, and crushing of fed stalks, husks, and other materials, preventing their accumulation and entanglement in critical areas.

The utility model provides a single-sided board multiplexing structure applied to a wireless charging system. The single-sided board multiplexing structure comprises a first single-sided FPC board which comprises a first copper layer, a first base film and a cover film; the second single-sided FPC board comprises a second copper layer, a second base film and a covering film; the thickness of the bonding layer is 3-8 microns, and the bonding layer is located between the first single-face FPC board and the second single-face FPC board and used for fixing the first single-face FPC board and the second single-face FPC board; and the copper layers of the first single-sided FPC board and the second single-sided FPC board are respectively positioned on the outer sides, and interlayer conduction is realized through the bonding layer. According to the utility model, two single-sided boards are overlapped to replace a traditional double-sided board structure, so that the material cost is reduced by more than 25%; through hole electroplating (PTH), double-side etching and other complex processes are omitted, the production process is simplified, and the comprehensive cost is reduced by 18%-22%; the single-sided board is processed in a split manner, so that the alignment error of double-sided imaging is avoided, and the yield loss is reduced; interlayer conduction is achieved through filling of the conductive adhesive or the solder, a traditional electroplating process is replaced, and the process complexity and the defect risk are reduced.

The invention discloses preparation of p-methyl peptide and application of the p-methyl peptide in agriculture, and relates to the field of preparation of p-methyl peptide and application of the p-methyl peptide in plants, and the preparation method comprises the following steps: step 1, feeding and device building: adding a preset amount of L-alanine and ethylene glycol into a 250mL single-mouth round-bottom flask. As a natural cyclic dipeptide, the p-methyl peptide shows an excellent environment-friendly characteristic in plant stress resistance application. Compared with a traditional method depending on chemical fertilizers and pesticides, the method has the advantages that the method is non-toxic and harmless, soil hardening and water eutrophication caused by excessive use of the chemical fertilizers are avoided, quality safety of agricultural products is not affected as pesticide residues exceed the standard, and damage to non-target organisms and damage to ecological balance are avoided; the problem of environmental pollution caused by a traditional method is avoided from the source, and powerful support is provided for agricultural ecological environmental protection.

This invention provides a method for controlling potato verticillium wilt using ABT rooting powder, comprising: fully dissolving ABT rooting powder in alcohol, diluting with distilled water, and setting aside; removing 2-week-old Désirée and Zhongshu 19 test-tube seedlings, cutting off the roots, soaking the base of the potato stems in ABT rooting powder, planting them in a hydroponic box, observing the growth of the potato roots, and selecting a suitable concentration of ABT rooting powder for later use; planting Désirée and Zhongshu 19 test-tube seedlings, and when the plants have grown to 4-6 true leaves, preparing a suspension of non-alfalfa Verticillium Vn011 spores and irrigating the base of the potato stems; irrigating the base of the potato stems with ABT rooting powder 3 days after inoculation with the pathogen; calculating the disease severity and disease index 20, 30, and 40 days after inoculation with the pathogen; harvesting potatoes 50 days after inoculation with the pathogen, measuring yield, and observing and statistically analyzing the growth of the potato roots. This invention utilizes ABT rooting powder to promote the rapid growth of potato roots and plants, thereby achieving the purpose of preventing and controlling potato verticillium wilt.

This invention provides a method for cleaning ultra-deepwater long-distance gas-liquid mixed transport subsea pipelines, belonging to the field of marine oil and gas engineering and flow safety assurance technology. The method includes the following steps: accurate data analysis and operational condition simulation; calculation of the minimum ethylene glycol injection volume required for each stage; prediction of the maximum slug flow rate and its impact on the platform separator and trap; determination of the specific duration, gas volume control range, and gas source switching node for each cleaning stage based on the simulation results, while developing an emergency plan; sequential execution of the four stages: production gas carrying liquid stage, recirculating gas purging and carrying liquid stage, recirculating gas cleaning stage, and production gas cleaning stage; and depressurization via a balancing valve, removal of the cleaning tool, and product analysis. This invention achieves controllable risks, reduced time, and minimized production loss in pipeline cleaning operations through a multi-stage gas source switching strategy, integrated real-time online simulation and early warning technology, and optimized slug flow control and ball launch / receiver procedures.

This application relates to the field of biscuit production technology, providing a fully asynchronous synchronous control system and method for a biscuit production line. The system includes a data acquisition module, a data processing module, a central control module, and an execution module. Dynamic adaptive adjustment is achieved through a closed-loop control process. The data acquisition module collects real-time data on the speed of each conveyor belt segment, biscuit density, and posture. The data processing module constructs and iteratively optimizes a speed control prediction model based on historical and real-time data to calculate the optimal speed for each segment. The central control module generates segmented acceleration commands for smooth rotation in the cooling section, gradual speed commands for smooth transitions between processes, and dynamic adjustment commands for coordinating the density across the entire line, based on the model output. The execution module responds to the commands with precise speed adjustment. This application achieves global synchronous matching of speed and biscuit density across multiple asynchronous conveyor belts, significantly improving production yield and efficiency while reducing material and energy waste.

The present application belongs to the technical field of millet planting, and particularly relates to a method for preventing and treating millet white hair disease, comprising the following steps: S1, spraying fungicides to a planting area in January; S2, spraying fungicides to the planting area again in February-March; S3, carrying out high-temperature sterilization on the planting area 10-15 days before millet sowing; S4, sowing millet in the planting area during the sowing period; and S5, spraying fungicides to the leaf surface of millet when the millet grows to the 7-leaf stage. The present application forms a synergistic prevention and treatment method by controlling the time node of fungicide spraying and cooperating with high-temperature sterilization. The prevention and treatment method has a significant prevention effect and strong radical treatment, can eliminate pathogenic bacteria in the soil from the root cause, greatly reduces the incidence of millet white hair disease, and significantly reduces the yield loss of millet.

The invention relates to the technical field of semiconductor manufacturing and testing, and discloses a yield prediction method based on a machine learning model, and the method comprises the steps: synchronously collecting wafer defect image data in a wafer testing process and time sequence data containing machine technological parameters; establishing a unified time reference axis to carry out time sequence fusion on the multi-modal data, and executing double-layer feature screening; inputting the key features into a hybrid prediction model, extracting spatial features by using a convolutional neural network, extracting time sequence features by using a long-short-term memory network, and performing weighted fusion through an attention mechanism to output a yield prediction value; when the predicted value is lower than a threshold value, parameter sensitivity analysis based on gradient is executed, and a parameter adjusting instruction is generated to drive a wafer testing machine to adjust testing voltage, current or probe card pressure. According to the method, deep fusion of multi-modal heterogeneous data and automatic closed-loop control of machine parameters are realized, and the yield prediction accuracy and the production efficiency are remarkably improved.

The application discloses a yield calculation method of polarizing film coiled material, and relates to the technical field of polarizing film coiled material production, and comprises the following steps: S10, collecting first defect information in at least one process of the polarizing film coiled material; S20, selecting part or all of the collected first defect information in the corresponding process, and converting the first defect information into second defect information through a coordinate conversion calculation method, wherein the second defect information comprises the number of defects on each polarizing film sheet in a plurality of polarizing film sheets that can be formed after the polarizing film coiled material is processed. The steps S10 to S30 are sequentially executed in order, the yield determination can be completed immediately after the polarizing film coiled material is offline, the yield of the polarizing film coiled material is calculated through the yield calculation method, so that it is not necessary to wait for the cutting to be completed and then to calculate the yield, the feedback cycle of the yield can be shortened, the process parameters can be quickly adjusted to help the production line, the batch yield loss can be reduced, and the cost control can be realized from the front end of production.

The invention relates to a'kit and a detection method for detecting fusarium equiseti based on an RPA-CRISPR / Cas system ', and belongs to a molecular detection technology, and the RPA-CRISPR / Cas system adopts an RPA primer pair and an sgRNA sequence of the following sequence information: FequF: 5'-TAATCGTGAGATCACTAATAGCAAAGTAC-3 '; according to the present invention, with the application of the Fusarium equiseti gene in the field, the sample suspected to be infected with the Fusarium equiseti can be rapidly detected on the field, the detection sensitivity can achieve 79.5 * 10 <-6 > ng / [mu] L, and the important significance is provided for early detection of the infection of the corn stem rot pathogenic bacteria, prevention of the spread of the pathogenic bacteria infection, and accurate adoption of the plant protection measure to reduce the corn yield loss. The method can be used for rapidly detecting the sample suspected to be infected with the Fusarium equiseti gene in the field, and can be used for rapidly detecting the sample suspected to be infected with the Fusarium equiseti gene in the field, and can be used for rapidly detecting the sample suspected to be infected with the Fusarium equiseti gene in the field.

The utility model discloses a mill roller system parallelism measuring device, including telescopic link, one end of telescopic link is equipped with the cylindrical nylon stick of perpendicularity arrangement with it, the other end of telescopic link is equipped with mounting panel, the side surface lower extreme of mounting panel is equipped with dial gauge, and the dial gauge's table head points to the cylindrical nylon stick direction. This mill roller system parallelism measuring device, need not to draw out the work roll from the mill frame, can directly measure in the equipment short -term shutdown or maintenance window period, and the convenient periodical or irregularly to the roller system parallelism is carried out detection, is helpful to the timely discovery roller system's parallelism deviation to the roller system is adjusted, has simplified the operation procedure, can shorten the detection time to reduce the production loss brought by shutdown, improves production efficiency.

The invention discloses a corn pathogen early warning method and system based on big data, and relates to the technical field of agricultural early warning, the method comprises the following steps: comparing sequences in historical small RNA deep sequencing data and verified viral pathogen monitoring data, and establishing a mapping relationship between the two to obtain a pathogen-small RNA reference corresponding relationship library; matching the small RNA deep sequencing data of the current monitoring period with the pathogen-small RNA reference corresponding relationship library, and extracting sequence fragments consistent with the mapping relationship in the library to obtain a target viral pathogen feature sequence; coupling the target viral pathogen feature sequence with the current environmental factor data; according to the method, the core value in the multi-source data can be effectively mined, the early infection signal of the pathogen can be accurately captured, the early accurate prediction of the transmission risk and potential outbreak of the corn viral pathogen is realized, a timely and reliable decision basis is provided for field prevention and control, and the corn production safety is guaranteed.

The invention discloses a ridge culture garlic precision seeder integrated with a bud correction packaging unit, and belongs to the field of garlic seeding. Comprising a mounting plate, two supporting plates are symmetrically and fixedly connected to the upper surface of the mounting plate, a storage hopper is jointly and fixedly connected to the tops of the two supporting plates, a material distributing barrel is rotationally connected to the inner side of the storage hopper through a rotating shaft, and a plurality of transverse material distributing openings are formed in the upper surface of the material distributing barrel; the front end and the rear end of a center shaft of the material distributing barrel penetrate to the outer side of the storage hopper and are fixedly connected with first transmission wheels. According to the device, the postures of garlic cloves in the concave overturning seat can be accurately detected in real time through the detection sensor carried by the U-shaped seat, the garlic cloves with the bulbils facing rightwards can be adjusted to be in the bulbils facing leftwards in a targeted mode in cooperation with an overturning mechanism composed of an electric push rod, an L-shaped rack and a gear, then the concave overturning seat is driven by the rotating rod to rotate and guide, and the garlic cloves can be turned over to the right side. It is ensured that bulbil enters soil upwards when the garlic cloves freely fall along the discharging funnel.

The utility model relates to the technical field of grape planting, in particular to a grape planting greenhouse which comprises a foundation surface and a soil wall body, the periphery of the upper end of the foundation surface is jointly and fixedly connected with a main body device, the middle of the upper end of the foundation surface is fixedly connected with a plurality of stone columns, and the surface of the main body device is covered with a covering film. An auxiliary device is arranged between the front end and the rear end of the main body device; the main body device comprises a plate frame body and a steel frame. According to the grape planting greenhouse, the supporting structure composed of the foundation surface, the stone columns, the steel frame and the steel wires is matched with the soil wall body and the anti-bird net, linkage control over temperature, humidity and illumination monitoring and irrigation and heating is achieved in combination with the auxiliary device with the sensor equipment, and meanwhile the ventilation openings are formed; the problems that a traditional greenhouse is unstable in structure, poor in environment regulation and control, insufficient in bird prevention and poor in ventilation are solved, the stability and the automatic regulation and control capacity of the greenhouse body are improved, bird infringement and pest and disease damage are reduced, and a suitable environment is provided for grape growth.

The invention belongs to the technical field of shale gas effusion early warning, and discloses a shale gas effusion early warning method and system based on an anti-interference multi-classification technology, the method predicts various abnormal working conditions of a gas well based on a Transform multi-classification model, and on the basis of oil pressure, casing pressure, instantaneous flow rate, downstream pressure and other production dynamic data, through a sliding window and difference calculation, the gas well pressure can be accurately measured. Constructing a time sequence feature, a statistical feature, a periodic feature and an event feature by a self-attention mechanism, and raising the dimension of original four-dimensional data to a 441-dimensional feature vector; based on the gas well static features, gas well static feature vectors are extracted; and the characteristics of production dynamic data and gas well static data are fused for reasoning, so that the generalization ability of the model is remarkably improved. Preprocessing and auxiliary judgment are carried out by applying a rule with relatively high certainty in business knowledge, so that the model effusion abnormity alarm performance is improved.

The invention relates to the technical field of agricultural planting, in particular to a method for improving bacterial leaf blight resistance of rice through induction treatment, an amino modified nano silicon dioxide-salicylic acid composite inducer is adopted for induction treatment, and the composite inducer is composed of an amino modified nano silicon dioxide carrier and supported salicylic acid; the treatment method comprises seed soaking and foliage spraying in a seedling stage, and specifically comprises the following steps: (1) seed soaking treatment; (2) foliage spraying; according to the technical scheme, through scientific component selection, process design and treatment mode combination, the control effect of rice on bacterial blight is remarkably improved (the control rate can reach 67% or above), the yield loss caused by diseases is effectively reduced, the use amount of chemical pesticides is reduced, the development requirement of green agriculture is met, and the method is worthy of popularization and application. The method has important practical application value and popularization prospect.

The invention discloses a method for preventing pod cracking and increasing yield in the rape harvesting process, and belongs to the technical field of rape harvesting methods. Regulating and controlling the environment at the later growth stage: keeping the relative water content of the soil within the range of 40-60% and keeping the relative water content stable through irrigation or drainage measures from 10-15 days before the rape enters the pod mature stage to harvesting; spraying an anti-shattering agent: spraying the anti-shattering agent after 80% or more of rape pods in the field enter a wax ripening stage and have white film layers; harvesting of mature oilseed rapes: using an oilseed rape combine harvester to directly harvest the oilseed rapes, and according to harvesting requirements, the height of a header of the harvester is set to be 8-32 cm, the rotating speed of a reel is adjusted to be 18-32 revolutions per minute, the rotating speed of a threshing cylinder is set to be 400-500 revolutions per minute, and the harvesting operation speed is controlled to be 1.4-2.6 kilometers per hour. By means of the mode, the anti-shattering agent is sprayed to the oilseed rape in the specific period, meanwhile, harvesting parameters are optimized, the yield loss is reduced, and the economic benefits of oilseed rape planting are improved.

The application relates to the technical field of seeding monitoring, and particularly discloses a multi-dimensional seeding alarm method and system for a seeding machine, which comprises the following steps: collecting images of each seed hole in the process of seed disc rotation based on an industrial camera device built in a seed sowing device of the seeding machine; performing target identification on the images of each seed hole, locating seed targets and contour features, and determining a seeding state; counting the seeding states at different moments to obtain a state sequence, performing time domain analysis and feature analysis on the state sequence, and correcting the seeding state; counting the corrected seeding states of each seed hole, combining images to construct visual information, and feeding back to a total end of the seeding machine; and the application adopts a camera monitoring and alarm monitor combination device, and a driver only needs to observe a display screen, so that the driver can see seed suction on a seed disc of the seed sowing device through the camera, and the degree of intelligence is extremely high.

The application discloses a high-strength steel coil inner circle indentation control method. The high-strength steel slab to be processed is subjected to hot rolling treatment to obtain a hot-rolled strip; the hot-rolled strip is subjected to ultra-fast cooling treatment to obtain a first cooling strip; the first cooling strip is subjected to laminar flow cooling treatment to obtain a second cooling strip; in the laminar flow cooling treatment, the laminar flow cooling treatment comprises first cooling treatment applied to a preset length region of the head of the first cooling strip and second cooling treatment applied to other regions of the first cooling strip; according to the hydraulic pressure increment of the pinch roll and the real-time roll gap increment, the biting time of the pinch roll is determined, and then the biting operation of the winding drum on the second cooling strip and the step control operation of the winding roll are performed, the winding treatment of the second cooling strip is completed, and a high-strength steel coil is obtained. According to the application, the inner circle indentation in the winding treatment process can be effectively eliminated.

The application belongs to the technical field of crop harvesting and discloses a corn harvester with a blockage-preventing header, which comprises a mounting frame, an outlet is formed in the outer surface of one end of the mounting frame, and a rotating material guide rod is arranged in the mounting frame. Both ends of the material guide rod penetrate through the outer surface of the mounting frame. The corn harvester with the blockage-preventing header is provided with a linkage transmission system composed of linkage tooth chains, driven gears, center gears, material stripping gears, material stirring gears, dynamic gears and transmission chains. The linkage transmission system can efficiently transmit power from the material guide rod to each functional component under the header. A spring support rod is arranged between the material stirring gear and the dynamic gear, which can exert dynamic tension on the transmission chain to effectively prevent the chain from slipping and relaxing due to material winding or impact, thereby ensuring the reliability of transmission and realizing orderly stirring, dredging and crushing of the fed stems, bracts and other materials to prevent the materials from being accumulated and wound at key positions.