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118results about How to "Guaranteed output" patented technology

Simplified rice nitrogen fertilizer dosage recommendation method based on nitrogen balance standard

The invention discloses a simplified rice nitrogen fertilizer dosage recommendation method based on a nitrogen balance standard, and relates to the technical field of agricultural resource environment. According to the rice nitrogen fertilizer dosage recommendation method based on the nitrogen balance standard, the nitrogen fertilizer dosage can be recommended only by knowing the rice yield and the soil fertility grade, the surplus of nitrogen in soil can be reduced to the maximum extent on the basis of ensuring the crop yield, the environmental loss of active nitrogen is further reduced, and the economic benefit is improved. Therefore, high-yield, high-efficiency, sustainable and healthy development of agriculture is promoted.
Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI

Citrus huanglongbing detection device and detection method based on visual image

The invention relates to a Citrus Huanglongbing detection device and detection method based on a visual image. According to the method, a visual image and a biophysical image of a to-be-detected citrus leaf are obtained, targeted preprocessing and feature extraction are performed on the visual image and the biophysical image to form a comprehensive feature vector, then the comprehensive feature vector is input into a trained citrus huanglongbing detection model, and finally a detection result is obtained. According to the method, multi-source image information can be fully fused, the limitation that early lesion features are not obvious when the citrus leaf huanglongbing is detected only by depending on a visual image in the immature fruit period is overcome, and multi-dimensional features of leaf appearance, physiological metabolism and cell structure changes caused by the huanglongbing are accurately captured; therefore, the accuracy and the early diagnosis capability of citrus huanglongbing detection are remarkably improved, the citrus planting industry is effectively assisted in timely disease prevention and control, the economic loss is reduced, and the fruit quality and yield are guaranteed.
Owner:INST OF PLANT PROTECTION SICHUAN ACAD OF AGRI SCI

Automatic cocoon cutting machine for silkworm cocoons

The invention discloses an automatic silkworm cocoon cutting machine and belongs to the technical field of agricultural machinery. Comprising a rack / conveying device, a sorting device, a cocoon cutting device, a discharging hopper and a pupa-shell screening device, the sorting device is installed at the input end above the conveying device, a feeding port is formed in the top of the sorting device, a plurality of cocoon sorting grooves for containing cocoons are formed in the surface of a sorting conveying belt, and the cocoon sorting grooves correspond to cocoon carrying hole grooves in a cocoon carrying hole plate of the conveying device respectively. The cocoon cutting device is arranged in the middle of the upper portion of the conveying device, the cocoon cutting differential belt is arranged below the cocoon carrying hole plate in the conveying device, makes contact with the silkworm cocoons in the cocoon carrying hole groove and moves in the opposite direction of the cocoon carrying hole plate to drive the silkworm cocoons to rotate, and the cocoon cutting knives correspond to the middles of the cocoon carrying hole groove respectively to complete cutting of the peripheries of the silkworm cocoons. The discharging hopper is installed below the output end of the conveying device, the pupa-shell screening device is located below the discharging hopper and receives and screens materials, the lower-layer output end of the pupa-shell screening device is provided with a tussah pupa outlet, and the upper-layer output end of the pupa-shell screening device is provided with a silkworm cocoon shell outlet. The method is high in yield, high in speed and low in cost.
Owner:SHENYANG AGRI UNIV

Crop growth period big data analysis and fertilizer optimization method and device

The invention relates to the technical field of data analysis, in particular to a crop growth period big data analysis and fertilizer optimization method and device.A machine learning algorithm is adopted, a linear regression model corresponding to the crop yield, the growth stage, meteorological data and the soil nutrient content is established, and the crop predicted yield is set; according to the crop growth period big data analysis and fertilizer optimization method and device, a soil nutrient sensor is used for detecting the current soil nutrient content, the current growth stage of crops is determined, the soil nutrient content needed by the current crops in different growth stages is calculated according to a linear regression model, and the crops are precisely fertilized. The crop yield after accurate fertilization through the linear regression model is received, the learning rate is set, the linear regression model is optimized according to the error value of the current crop yield and the predicted yield, the optimized linear regression model can guide investment of resources such as fertilizer more accurately, and fertilizer waste is reduced while the crop yield is guaranteed.
Owner:HUAIBIN COUNTY HUAIHE ECOLOGICAL AGRICULTURE DEVELOPMENT INVESTMENT CO LTD

Rotation detection device and detection method for supporting roller of continuous casting machine

The invention relates to the technical field of steelmaking, in particular to a continuous casting machine supporting roller rotation detection device and method. In the embodiment of the invention, the rotation detection device for the supporting roller of the continuous casting machine comprises a bracket, a contact wheel and a torque sensor. The contact wheel is rotatably mounted on the support, and the torque sensor is connected to the contact wheel. Under the condition that the contact wheel moves relative to the supporting roller and makes contact with the supporting roller, the torque sensor is used for detecting a torque data set of the contact wheel so as to judge whether the supporting roller rotates or not according to the torque data set. According to the continuous casting machine back-up roll rotation detection device and detection method, under the condition that the contact wheel moves relative to the back-up roll and makes contact with the back-up roll, the torque sensor is used for detecting the torque data set of the contact wheel, whether the back-up roll rotates or not is judged according to the torque data set, and therefore the rotation state of the back-up roll is obtained; therefore, the fan-shaped sections can be selectively replaced according to the rotating state of the supporting roller, regular replacement is not needed, the production organization time is shortened, the yield is guaranteed, and economic losses are reduced.
Owner:SHOUGANG GROUP CO LTD

Flour mill and roll clearance adjusting mechanism

The utility model provides a flour mill and a roll clearance adjusting mechanism. The roll clearance adjusting mechanism comprises a power component, an adjusting shaft and an adjusting arm, wherein the adjusting shaft is in transmission connection with the power part through a transmission part, and is driven by the power part to rotate; one end of the adjusting arm is axially mounted on the adjusting shaft in a sliding manner, and the other end of the adjusting arm is mounted on one of the two rollers, so that the two rollers are pushed to be close to or far away from each other when the adjusting shaft rotates. By means of the roll clearance adjusting mechanism, automatic adjustment of the roll clearance is achieved, the working intensity of operators is reduced, the working efficiency is improved, the accuracy rate of roll clearance adjustment is high, and then the yield and quality of agricultural product grinding are guaranteed.
Owner:BEIJING SINO INSTR INTELLIGENT CONTROL CO LTD

Rare earth recovery method of ionic rare earth acid soluble slag

The invention discloses a rare earth recovery method of ionic rare earth acid-soluble slag, which comprises the following steps: adding water into ionic rare earth concentrate acid-soluble slag for size mixing to obtain mixed slurry; adding a sodium hydroxide solution with the concentration of 50-100g / L into the mixed slurry for alkaline conversion, filtering and washing to obtain first wastewater and an alkaline cake; water is added into the alkali cake for size mixing, alkali cake slurry is obtained, the solid-liquid weight ratio of the alkali cake to the water is 1: (1-2), the alkali cake slurry is heated for acid dissolution, the pH is controlled to be 0.5-1.0, and a rare earth crude product solution is obtained after filtering and water washing; precipitating the rare earth crude product solution with an oxalic acid solution, filtering, and washing to obtain second wastewater and an oxalic acid rare earth mixture; and firing the oxalic acid rare earth mixture at a high temperature to obtain the mixed rare earth oxide. The process is simple in technology, short in flow, less in three wastes, stable and reliable in operation and low in cost, and the rare earth recovery rate reaches 90% or above.
Owner:JIANGHUA COUNTY XINGHUA RARE EARTHS NEW MATERIAL CO LTD

Vibration signal synthesis method for interfering mating behavior of liriomyza trifoliate

The invention discloses a vibration signal synthesis method for interfering the mating behavior of Liriomyza trifoliate, which can effectively trigger resonance on leaves and interfere natural vibration signals of Liriomyza trifoliate by playing artificially synthesized vibration signals with frequencies similar to those of Liriomyza trifoliate courtship signals, so that the communication between male and female is submerged, and the mating behavior of Liriomyza trifoliate is inhibited. The method has the advantages of preventing the pests from smoothly completing the mating process, utilizing the synthesis and transmission technology of the vibration signals, having remarkable advantages, not only effectively reducing the population reproductive capacity of the pests, but also avoiding the problems of environmental pollution and pest resistance of insecticides, and being a sustainable solution for agricultural pest prevention and control in the future.
Owner:ENVIRONMENT & PLANT PROTECTION INST CHINESE ACADEMY OF TROPICAL AGRI SCI +1

Early-promoting high-quality light and simplified production method based on grape nutrition regulation and control

The invention relates to the technical field of grape planting, in particular to a grape nutrition regulation-based early-maturing high-quality light and simplified production method, which comprises the following steps of: regulating nutrition distribution in a germination period, and taking moisture-preserving and rain-sheltering measures on the ground and branches; regulating and controlling nutrient distribution in the flowering period to control branch growth, and ensuring the fruit setting rate based on pinching measures; management is conducted in the fruit expanding period, on the basis of vigorous growth control combined with high photosynthetic management, the photosynthetic efficiency of leaves is ensured, soil and leaf fertilization are adjusted, and it is ensured that nutrient supply meets the fruit expanding requirement; nutrition in the color changing period is regulated and controlled, fruit color changing is promoted based on trunk girdling, specific fertilizer is sprayed to leaf surfaces, and it is ensured that the fruit ripening and color changing process is accelerated; management is conducted in the acid-removing and sugar-increasing period, and the fruit acidity is gradually reduced based on regulation and control of nutrient distribution and fertilization measures. According to the method, the efficiency of early-maturing, high-quality and light-weight production of grapes is improved.
Owner:HUNAN AGRI UNIV +1

Picking device of unmanned pepper picking machine

The invention relates to the technical field of pepper picking, and discloses a picking device of an unmanned pepper picking machine, which comprises a vehicle body, the top of the vehicle body is fixedly connected with a square frame, the inner side of the square frame is provided with an electric turntable, and the top of the electric turntable is provided with a connecting arm I; and a third electric telescopic rod is rotationally installed on the outer side of the first connecting arm, a second connecting arm is rotationally installed at the output end of the third electric telescopic rod, a fixing plate is installed at the tail end of the second connecting arm through an electric rotating shaft, and two driving rods are connected to the inner side of the fixing plate through rotating shafts. And through the design of the automatic picking assembly and multi-range flexible movement, the efficiency and precision of pepper picking can be remarkably improved. According to the picking structure, the working posture can be automatically adjusted according to different Chinese prickly ash tree shapes and growing environments, dependence on manual labor is reduced through automatic control, and the phenomena of mistaken picking, missing picking and damage in manual operation are avoided.
Owner:HUAIAN XINGLAN TECHNOLOGY CO LTD

A food additive fermentation device

The present invention belongs to the field of biological fermentation technology, and specifically is a food additive fermentation device, comprising a fermentation tank; a suction pipe is fixedly connected to the top of the fermentation tank; the suction pipe extends to the outside of the fermentation tank; the suction component sucks the liquid in the fermentation tank through the suction pipe; a discharge valve is fixedly connected to one side of the bottom of the fermentation tank; a detection component is installed on the top surface of the fermentation tank; a feeding pipe is fixedly connected to the top surface of the fermentation tank; the bottom surface inside the fermentation tank is rotatably connected to a rotating seat; a pair of debubbling plates are arranged on the surface of the suction pipe near the top; a plurality of evenly arranged convex teeth are fixedly connected to one side of the debubbling plate, and the debubbling plate and the convex teeth are driven to rotate by the rotating seat, so that the convex teeth continuously hit the bubbles in the fermentation tank, and then puncture the bubbles, thereby reducing the bubble content in the fermentation tank, and then while ensuring the charging factor, it can also ensure the normal breathing of the microorganisms in the fermentation tank, thereby ensuring the final tube yield.
Owner:JIANGSU YIZHUANG BIOTECHNOLOGY CO LTD

Aegilops tauschii detoxification gene resistant to mesosulfuron-methyl and application thereof

The invention discloses an aegilops tauschii detoxification gene resistant to mesosulfuron-methyl and application of the aegilops tauschii detoxification gene, and belongs to the technical field of herbicide resistance gene mining, due to LOC109773608, and the CDS sequence of LOC109773608 is shown as SEQ ID NO.1, the invention provides an aegilops tauschii LOC109773608 gene resistant to mesosulfuron-methyl, and belongs to a GSTU gene family, and experimental results show that the gene has the advantages that the gene has the resistance to mesosulfuron-methyl; the expression of the LOC109773608 gene can be used for remarkably reducing the sensitivity of escherichia coli to mesosulfuron-methyl; the aegilops tauschii LOC109773608 gene can be used for researching the mesosulfuron-resistant mechanism of aegilops tauschii, and is a candidate gene for evaluating the chemical prevention and control effect of aegilops tauschii in a region to be prevented and controlled, scientifically designing the medication time and dosage of mesosulfuron, effectively preventing and controlling aegilops tauschii, biologically breeding mesosulfuron-resistant wheat varieties, and ensuring the yield and quality of wheat.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

2.3. 4.4b branch H5 subtype avian influenza virus strain and application thereof

The invention discloses a 2.3. 4.4b branch H5 subtype avian influenza virus strain and an application thereof. The 2.3. 4.4b branch H5 subtype avian influenza virus strain is an A type avian influenza virus A / chick / Shenyang / 12301 / 2024, is preserved in the China General Microbiological Culture Collection Center (CGMCC), has a preservation number of CGMCC No.46299, and is preserved for December 12, 2024, and the strain has a preservation number of CGMCC No.46299, a preservation number of CGMCC No.46299, a preservation number of CGMCC No.46299 and a preservation number of CGMCC No.46299. According to the invention, 2.3. 4.4b branch H5 subtype AIV with good cross immunoreaction is searched as a vaccine candidate strain to form a whole virus inactivated vaccine, so as to effectively prevent and control the infection of the latest epidemic H5 subtype AIV to poultry, and further eliminate the potential threat of influenza virus to public health safety in poultry breeding.
Owner:CHINA AGRI UNIV SANYA RES INST

Crop growth monitoring integrated system

The invention belongs to the field of crop growth monitoring integrated devices, and particularly relates to a crop growth monitoring integrated system which is designed to acquire related information of a crop planting area in real time by using a soil hydrothermal salt sensor, a soil nitrogen element sensor, meteorological monitoring equipment, a ground infrared camera and an imaging spectrometer carried by an unmanned aerial vehicle. According to the technical scheme of the utility model, data information required by decisions such as watering, fertilization and pest control can be efficiently and comprehensively acquired in a large range, reasonable decisions such as watering, fertilization and pest control can be timely made, crops can be rescued, and the situation that the growth of the crops is seriously influenced can be avoided.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER

Method for reducing acetic acid in succinic acid fermentation process

ActiveCN119570866AMaintain proliferation efficiencyGuaranteed outputFungiMicroorganism based processesTyrosineSuccinic acid
The invention provides a method for reducing acetic acid in a succinic acid fermentation process, and belongs to the technical field of fermentation. In the step of fermentation culture, a fermentation aid is fed in a fermentation culture process, specifically, when fermentation is performed for 10h, a fermentation aid I is fed into a fermentation culture tank at the feeding speed of 0.07-0.09 ml / h / L until fermentation is finished; when the fermentation is performed for 24 hours, feeding a fermentation aid II into the fermentation culture tank at the feeding speed of 0.12-0.14 ml / h / L until the fermentation is finished; the fermentation aid I comprises cobalt chloride hexahydrate, zinc sulfate heptahydrate, folic acid and biotin; the fermentation auxiliary agent II comprises nicotinamide, cysteine and tyrosine; the content of the fermentation culture solution prepared by the method disclosed by the invention is as high as 59.1-60.4 g / L, the content of acetic acid is as low as 0.30-0.65 g / L, and the content of malic acid is 0.20-0.23 g / L.
Owner:SHANDONG TIANYI HONGDA BIOTECHNOLOGY CO LTD

Fireproof flame-retardant coating and preparation method thereof

The invention relates to the technical field of fireproof flame-retardant coating production, in particular to a fireproof flame-retardant coating and a preparation method thereof.The fireproof flame-retardant coating is prepared from, by mass, 20-30 parts of aluminum hydroxide, 15-25 parts of ammonium polyphosphate, 10-20 parts of pentaerythritol, 8-16 parts of melamine and 5-10 parts of titanium dioxide. The fireproof flame-retardant coating is prepared through the preparation device of the fireproof flame-retardant coating, stirring blades can be driven to rotate and revolve through multiple stirring structures, double stirring of raw materials is achieved, the raw materials are stirred and mixed more sufficiently and uniformly, and all the components can fully play a role; the quality stability of the fireproof flame-retardant coating and the consistency of the fireproof performance are ensured.
Owner:HEBEI JINRUI ELECTRIC POWER EQUIPMENT CO LTD

Liquid fertilizer atomizing and spraying device for crop cultivation

The utility model relates to the technical field of spraying devices, in particular to a liquid fertilizer atomizing spraying device for crop cultivation, which is characterized in that a spray head extends into crops, an exposed pipe is longer and Z-shaped, liquid fertilizer in a bottle body is upwards and forwards led out, the tail end of the exposed pipe is upwards tilted, and the spray head is mounted at the tail end of the tilted exposed pipe and can also be upwards tilted, so that the liquid fertilizer can be sprayed out of the exposed pipe. The sprayer can extend into flourishing crop leaf surfaces to spray the inner leaf surfaces and the lower surfaces of crops, a plurality of fine spray holes are formed in the sprayer, liquid fertilizer flowing out is torn into tiny water mist, the tiny water mist is driven by airflow to fly out and is sprayed to the crops in front of the sprayer, all the crops and all the leaf surfaces can make full contact with the liquid fertilizer, and the spraying effect is good. Fertilization is more uniform, and the yield of crops is guaranteed; the liquid fertilizer in the water storage cavity flows towards the exposed pipe with small pressure intensity, is driven by air flow to quickly flow to the spray head, and is torn by the spray holes to form water mist to be sprayed around crops, the driving rod is repeatedly pressed, and the spraying operation can be continuously carried out.
Owner:SHANDONG ZHIGAO CONSTR CO LTD

High-precision curved block temperature measurement sensor

The invention discloses a high-precision curved block temperature measurement sensor, and particularly relates to the technical field of temperature sensors, and the sensor comprises a stainless steel housing which is used for protecting internal elements of the sensor from external environment interference and mechanical damage; the temperature measuring resistor is arranged in the stainless steel shell and is used for directly measuring the temperature of a curved center in the curved block; the heat-conducting glue is filled between the temperature measuring resistor and the stainless steel shell to ensure the high efficiency of heat conduction in the temperature measuring resistor and the curved block; the heat insulation cotton wraps a specific area outside the stainless steel shell to reduce the interference of the external environment temperature on the measurement result of the temperature measurement resistor; the stainless steel shell is internally coated with the copper and aluminum powder compound, and the copper and aluminum powder compound is used for improving the thermal response speed and temperature measurement precision of the sensor. The internal curved center temperature of a curved block is directly measured through the built-in high-precision temperature measurement resistor, and the temperature measurement precision is within + / -0.1 DEG C; the problem that in the prior art, a temperature measurement object deviates from the core, and the curve center temperature cannot be directly monitored is effectively solved.
Owner:HEBEI PETROLEUM VOCATIONAL & TECH UNIV

Glasses intelligent wire feeding welding equipment

The present invention relates to automated welding equipment, in particular to an intelligent wire feeding welding equipment for glasses used for welding the components of eyeglass frames. The equipment includes a welding jig; a wire feeding device: arranged on both sides of the welding jig, including a wire coil mounting bracket and a wire conveying assembly located next to the wire coil mounting bracket; a spot welding device: arranged on both sides of the wire jig, including a spot welding assembly for pulling the wire and spot welding and a bearing for the spot welding assembly; a welding heating device: arranged on both sides of the welding jig, including a high-frequency welding head and a heating wire connected to the high-frequency welding head and extending to the welding position. The present invention can automatically clamp the frame assembly to be processed, automatically convey the welding wire and realize spot welding, and the welding wire conveyed each time and the welding position can be highly uniform, which not only improves the efficiency of batch welding operations, but also effectively ensures the consistency of the welding points of batch welded products, and ensures the output and quality of mass production.
Owner:FOSHAN ECO ROBOT TECH CO LTD

Control system for wet-method pulverizing production line

The utility model discloses a control system for a wet-method pulverizing production line, which relates to the technical field of mechanical pulverizing equipment and comprises an industrial personal computer and an industrial router connected with the industrial personal computer through Ethernet communication. The jaw crusher control component, the cone crusher control component, the transfer stock bin control component, the double-roller flour mill control component, the vibrating screen control component, the separating tower control component, the magnetic separator control component, the second dewatering screen control component and the first conveying belt control component are connected with the industrial router through Ethernet communication. A first conveying belt control component, a second conveying belt control component, a third conveying belt control component, a fourth conveying belt control component, a first conveying pump control component and a water spraying device control component; the device has the characteristics that the device is convenient to operate and control, one-key start, one-key stop and one-key sudden stop of the whole line can be realized, and the operation data of the whole line can be automatically stored; the device is matched with a wet-method pulverizing production line and is suitable for preparing mineral powder such as quartz sand powder, dolomite powder and calcium carbonate powder.
Owner:HUNAN YUHUI HEAVY IND MASCH CO LTD

Coke oven raw gas high-temperature purification and waste heat gradient utilization method and system

The invention discloses a coke oven raw gas high-temperature purification and waste heat gradient utilization method and system, and relates to the field of coke oven raw gas treatment.The method comprises the steps that first-time heat recovery is conducted on raw gas, the temperature of the raw gas is controlled to be reduced to a first temperature threshold value, and first-time cooled raw gas is obtained; performing fine dust removal, and controlling the temperature of the raw gas after dust removal to be within a second temperature threshold value; performing secondary heat recovery, and controlling the temperature of the raw gas subjected to dust removal to be cooled to a third temperature threshold value to obtain the raw gas subjected to secondary cooling and liquid tar subjected to primary condensation; cooling the secondarily cooled raw coke oven gas to a fourth temperature threshold by spraying circulating ammonia water to obtain tertiary cooled raw coke oven gas and a mixed solution of secondarily condensed liquid tar and circulating ammonia water; and separating tar and ammonia water. According to the invention, the coke oven raw gas can be subjected to high-temperature purification, the waste heat of the raw gas can be subjected to gradient utilization, and the heat value utilization efficiency of the raw gas is effectively improved.
Owner:XIAN XIKUANG ENVIRONMENTAL PROTECTION

Intelligent electric energy distribution device for industrial park

The invention discloses an intelligent electric energy distribution device for an industrial park. The intelligent electric energy distribution device comprises a data acquisition unit, a cloud power plant unit and an intelligent regulation and control unit. The data acquisition unit records the total generating capacity of modes of connecting industrial park power transmission line power supply end green energy and coal-fired power generation and the like and the real-time power consumption of the industrial park, and the data acquisition unit and the real-time power consumption upload measured data to the cloud power plant unit; the cloud power plant unit constructs an LSTM prediction model, learns the data, and predicts a difference value between the total power generation amount and the power consumption amount. A TTAO optimization algorithm is constructed, and the optimal electricity price and the optimal distribution of electric power resources are found; and the intelligent regulation and control unit adjusts the electricity price and the electric power resource according to the optimal electricity price found by the cloud power plant unit and the optimal electric power resource distribution. Compared with the prior art, electricity price adjustment and power resource allocation are carried out according to the total power generation amount of the power supply end of the power transmission line connected with the industrial park, and the problems that a virtual power plant mechanism is not flexible in regulation and control and resources cannot be allocated can be solved.
Owner:HUAIYIN INSTITUTE OF TECHNOLOGY

Edible fungus strain inoculator convenient for counting

The utility model provides an edible mushroom strain inoculator convenient for counting, which relates to the technical field of edible mushroom production and comprises an inoculation component, a tightening mechanism, a clamping piece and a supporting piece, the inoculation assembly comprises a strain storage cavity with a cylindrical appearance; according to the utility model, the clamping piece is arranged, and the clamping piece comprises the clamping plate; the clamping plates can be tightened through a specific tightening mechanism, so that the cultivation bag material can be stably clamped between the two groups of clamping plates; the slip phenomenon caused by sliding of cultivation bag materials or other unstable factors in the inoculation process can be effectively avoided, then it is ensured that inoculation operation can be accurately carried out on the cultivation bag materials, and the accuracy and reliability of inoculation work are greatly improved; the problems that most of existing strain inoculators are of a handheld structure, slipping possibly occurs when cylindrical cultivation bag materials are inoculated, and therefore inoculation work cannot be stably carried out are solved; and in addition, a strain receiver cannot count inoculation, so that the fruiting quality and yield can be influenced.
Owner:YANCHENG QIANHEHUI TECH CO LTD

Rice seedling raising anti-lodging device

The utility model discloses a kind of anti-lodging devices for rice seedling, it is related to rice seedling technical field, including main rod and insertion rod, wherein, two vertical depositing grooves are set up on main rod, a group of equidistance T-shaped sliding slots are set up on the groove wall of each depositing groove, sliding strip is placed in each depositing groove, the middle part of insertion rod is fixed with baffle disc, four ring type arrays of insertion slot are set up on baffle disc, guide rail is fixed in the slot opening of each insertion slot, each guide rail is fixed with sleeve ring, each sleeve ring is movably sleeved with outer expansion rod, the face of sliding strip towards T-shaped sliding slot is fixed with a group of equidistance T-shaped clamping blocks, and elastic net can limit rice plant in safety range in time, effectively prevent lodging, provide sustained, efficient support protection for normal growth of rice, significantly improve the anti-lodging capacity of rice under adverse weather, guarantee rice yield.
Owner:SHUILONG FAMILY FARM IN QUJIANG DISTRICT QUZHOU CITY

Pleurotus geesteranus culture medium and preparation method and culture method thereof

The invention relates to the technical field of edible mushroom planting, and discloses a pleurotus geesteranus culture medium and a preparation method and a culture method thereof, and the pleurotus geesteranus culture medium is prepared from the following raw materials in parts by weight: 60-80 parts of caragana microphylla, 20-40 parts of cottonseed hull, 1-5 parts of lime powder, 6-12 parts of celastrus angulatus rhizome, 3-9 parts of fennel, 10-17 parts of orange peel and 15-20 parts of corncob. Celastrus angulatus rhizome, fennel and orange peel are added into the pleurotus geesteranus culture medium and are all botanical insecticides, insect pests can be effectively prevented and controlled, the yield is increased, and pleurotus geesteranus sporocarp cannot be affected. The celastrus angulatus rhizome has a killing effect on pests in the growth process of pleurotus geesteranus and is a botanical insecticide and a sterilizing agent; anisaldehyde rich in fennel is also an agricultural insecticide; the orange peel has a prevention and treatment effect on springtails.
Owner:NINGXIA ACADEMY OF AGRICULTURE AND FORESTRY SCIENCES INSTITUTE OF HORTICULTURE (NINGXIA FACILITY AGRICULTURE ENGINEERING TECHNOLOGY RESEARCH CENTER)

Tree chip bouncing mechanism

PendingCN121942526AGuaranteed outputImprove long-term operational stabilityForestryCleaning processes and apparatusTool bitTree trunk
The invention provides a tree chip ejecting mechanism which is arranged on a rubber tapping machine body and comprises a tool bit driving part and a tool rest assembly. The tool bit driving part is provided with an elastic energy storage device, and the tool bit driving part slides to extrude the elastic energy storage device to store elastic potential energy; the tool rest assembly comprises a tool bar and a tool bit, and one end of the tool bar is movably connected with the tool bit. Wherein the elastic energy storage device and the cutter bar are correspondingly arranged, and after rubber tapping operation is completed, the cutter bar is impacted by releasing pre-stored elastic potential energy, so that the cutter head shakes to pop out attached tree chips. The rubber tapping tool bit cleaning device solves the problem of how to quickly clean the rubber tapping tool bit after rubber tapping every time so that the tool bit can be accurately attached to a tree trunk in the subsequent rubber tapping process.
Owner:NINGBO CIHEVEA TECHNOLOGY CO LTD

Method for planting sesame under photovoltaic panel

The invention relates to a method for planting sesame under a photovoltaic panel. The method comprises the following steps: (1) selecting a planting land: selecting a land provided with a photovoltaic power station; (2) preparation before sowing: the rotary tillage depth before sowing is 15-20 cm, fertilization is carried out, mid-late maturing varieties with high yield potential are selected in spring sowing, and early maturing sesame varieties are selected in summer sowing; (3) sowing: sowing spring sesames from late April to early May, and sowing summer sesames before middle June; (4) field management: spraying 100-150mg / kg mepiquat chloride solution on leaf surfaces in an initial flowering stage, weeding, and topping 35 days after initial flowering of spring sesame and 25 days after initial flowering of summer sesame; (5) fertilization; and (6) harvesting: timely harvesting, bundling, airing and threshing when 1-2 capsules at the base part of each sesame plant are slightly cracked. By means of the sesame planting technology, reasonable utilization of the land under the photovoltaic panel can be achieved, and the sesame yield is guaranteed.
Owner:HUADIAN HUBEI NEW ENERGY CO LTD

A near-infrared chemiluminescent probe responsive to tau protein, its preparation method and application

ActiveCN121609704Bhigh selectivityAchieve near-infrared chemiluminescence capabilitiesOrganic chemistryChemiluminescene/bioluminescenceFluoroacetic acidPtru catalyst
This invention belongs to the field of biochemistry technology, and relates to a near-infrared chemiluminescent probe responsive to tau protein, its preparation method, and its application. The preparation method of the near-infrared chemiluminescent probe includes the following steps: adding compound (I), compound (II), a catalyst, and an alkaline additive to a first solvent for reaction to obtain compound (III); adding compound (III), compound (IV), and piperidine to a second solvent for reaction to obtain compound (V); adding compound (V) and trifluoroacetic acid to a third solvent for reaction to obtain compound (VI); and adding compound (VI), compound (VII), and an acid compound to a fourth solvent for reaction to obtain the near-infrared chemiluminescent probe. The chemiluminescent probe of this invention exhibits high selectivity and efficient chemiluminescence capability, providing a promising tool for the diagnosis of Alzheimer's disease (AD). Its structural formula is: [Insert structural formula here].
Owner:THE FIRST AFFILIATED HOSPITAL ZHEJIANG UNIV COLLEGE OF MEDICINE

Resource optimization allocation method and system for environmental control in the industrialized cultivation of Ganoderma lucidum

This invention provides a resource optimization allocation method and system for environmental control in the industrialized cultivation of Ganoderma lucidum. By dividing the industrialized cultivation cycle of Ganoderma lucidum into stages and determining the environmental parameter thresholds for each stage, the growth characteristics of each stage are accurately matched, providing a quantifiable basis for environmental judgment. Based on historical Ganoderma lucidum cultivation data, a correlation model is established between environmental parameter deviations and resource adjustment amounts at each stage to ensure the rationalization of resource supply. By collecting real-time environmental parameters of industrialized Ganoderma lucidum cultivation, the deviation between the real-time environmental parameters and the environmental parameter thresholds of the current stage is determined, and the resource optimization parameters corresponding to the deviation values ​​are determined based on the correlation model, enabling timely resource control. By operating according to the resource optimization parameters and iteratively adjusting during the operation until the real-time environmental parameters meet the standards, the environmental parameters at each stage throughout the entire cultivation cycle are ensured to remain within the threshold range.
Owner:YANCHENG MINGDA AGRICULTURAL SCIENCE & TECHNOLOGY DEVELOPMENT CO LTD

Instantaneous sensing and early warning method and system for inorganic salt impurities content in urea

PendingCN122651531AGuaranteed uptimestable emissionsDatasheetLevel data
The application discloses a method for instant sensing and early warning of inorganic salt impurity content in urea, comprising: calibration reference database, including: pure urea solution density-temperature-concentration reference curve and data table calibration, typical inorganic salt impurity conductivity characteristic calibration and mixed urea solution conductivity-impurity content mapping relationship calibration; real-time acquisition of field data; calculation of inorganic salt impurity static content, including: calculation of total inorganic salt impurity concentration in the current urea solution; combined with urea dissolving tank geometric parameters and real-time liquid level data of the urea dissolving tank, the total mass of the inorganic salt impurity in the dissolving tank is calculated; dynamic calculation of impurity increment per unit time, based on multiple groups of static impurity mass data collected in continuous time sequence, the increase of the inorganic salt impurity in the urea dissolving system per unit time is calculated; dynamic calibration based on historical data; hierarchical early warning and interlocking control. Corresponding systems, electronic devices and computer readable storage media are also disclosed.
Owner:HUADIAN POWER INTERNATIONAL CORPORATION LTD