195results about How to "Improve growth efficiency" patented technology

The invention relates to the technical field of agriculture, in particular to a corn stress resistance environment monitoring and management method, which comprises the following steps of S1, collecting environment data of a corn planting area in real time; s2, transmitting the environment data to a data center through a wireless network; s3, preprocessing the environment data transmitted to the data center; s4, establishing an adversity stress assessment model based on the preprocessed environmental data; s5, evaluating the stress resistance of the corn under different environmental stresses; s6, predicting the type and strength of adversity stress which will occur in the future and the influence of the adversity stress on the corn, and forming stress response prediction; and S7, generating a corn growth management decision suggestion. According to the invention, through real-time environment monitoring and accurate adversity stress assessment, in combination with growth characteristics and weather prediction of corn, irrigation, fertilization and pest control strategies are dynamically adjusted, so that accurate management of corn growth is realized, stress resistance is improved, resource utilization is optimized, and yield is increased.

The invention provides a high-activity product obtained based on cornu cervi pantotrichum stem cells as well as a preparation method and application thereof. The preparation method comprises the following steps: preparing a serum-free culture medium, unfreezing immortalized cornu cervi pantotrichum stem cells, centrifuging, performing inoculated culture, performing passage, and finally performing resuspension and freeze-drying by using water for injection to obtain freeze-dried powder. The culture medium is composed of a basic culture medium and a growth additive, and all the components are described in detail. The method can efficiently enrich the specific active product of the cornu cervi pantotrichum wax sheet. The invention further relates to application of the high-activity product obtained based on the cornu cervi pantotrichum stem cells in skin care products (such as water aqua and emulsion) and health care products (such as nutritional supplements and functional drinks), provides a new way for development of related products, and has potential economic and social values.

According to the crystal expansion method of the large-area single crystal diamond, iterative growth of the single crystal diamond substrate is carried out by continuously replacing the molybdenum table with a larger groove area in the middle, so that the large-area single crystal diamond substrate suitable for being used in the semiconductor field is obtained, and the single crystal diamond substrate can be continuously expanded after each time of growth is completed. According to the method, slice cutting is carried out along a transverse maximum expansion crystal face, transverse growing single crystal diamonds are reserved as much as possible, material waste is reduced, and the cutting mode is adopted in each iteration, so that large-area single crystal diamond growth can be realized more quickly, the growth efficiency is improved, the number of iterations is reduced, material waste is reduced, and the production cost is reduced. The production cost is reduced. The growth of the large-area single crystal diamond can be realized in a multi-round growth and processing mode.

The invention discloses a device and a method for preparing single-wall and few-wall carbon nanotubes, and relates to the technical field of nano carbon materials, the device structurally comprises a heating system, a feeding system, a gas path system, a cooling system and an electrical system, the heating system comprises a medium-frequency induction furnace, an induction coil and a graphite crucible; the gas path system comprises a gas inlet; the feeding system comprises a second catalyst feeding hole and a discharging hole; wherein the feeding hole is formed above the graphite crucible, the air inlet is formed in the side surface of the medium-frequency induction furnace, and the discharging hole is formed in the other side of the medium-frequency induction furnace. The metal molten pool is used as a heat source, a steady-state heat source is provided for catalyst evaporation and single-wall / few-wall carbon nanotube growth, compared with a plasma method and an electric arc method, catalyst evaporation is more uniform and mild, the catalyst utilization rate is increased, and the single-wall / few-wall carbon nanotube growth efficiency is remarkably improved.

The invention relates to the technical field of freshwater fish culture, and discloses a culture box for freshwater fish culture, which comprises a culture box and a feeding tank, the top of the feeding tank is fixedly connected with a feeding hopper, and a feeding mechanism is arranged in the feeding tank; the feeding mechanism comprises a motor, a vertical shaft, a disc, movable teeth and fixed teeth; the motor is fixedly connected to the outer wall of the top of the feeding tank, the output end of the bottom of the motor penetrates into the feeding tank, animal livers in the smashing chamber are smashed into small blocks through friction and collision of movable teeth and fixed teeth, swallowing of the mandarin fish fries is facilitated, growth and development of the mandarin fish fries are facilitated, a bent pipe is driven by a disc to rotate, and the feeding efficiency is improved. The feeding range is expanded through the rotating bent pipe, and the gear and the rack are arranged to move back and forth in the rotating process of the bent pipe, so that the feeding range of the bent pipe is further expanded, mandarin fish fries are prevented from being grabbed by adult fishes during concentrated feeding, mandarin fish ingestion is more uniform, and the overall mandarin fish growth efficiency is improved.

The invention belongs to the technical field of global space planting, and discloses a global space planting environment regulation and control method and system based on artificial intelligence. The method comprises the following steps: constructing a global space planting environment analysis model and a global space planting environment regulation and control model based on a cloud computing center; acquiring real-time planting environment monitoring data based on a planting environment monitoring device; processing the real-time planting environment monitoring data based on an edge computing gateway; based on the cloud computing center, carrying out global space planting environment analysis; carrying out global space planting environment regulation and control, and sending a real-time regulation and control scheme to a corresponding edge computing gateway; and based on the edge computing gateway, according to the real-time regulation and control scheme, generating a real-time regulation and control instruction, and sending the real-time regulation and control instruction to the planting environment monitoring device and the planting environment regulation and control device. According to the method, the problems of high analysis cost, low efficiency, poor accuracy, unstable regulation and control effect and resource waste in the prior art are solved.

The invention relates to the technical field of control systems, in particular to an intelligent control method and system for environmental parameters of a closed hog house, and the method comprises the steps: setting an environmental condition model; acquiring multiple types of sensor data; on the basis of the environmental condition model, abnormal value detection is carried out on the multiple types of sensor data; when the sensor data is abnormal, optimal control parameter configuration is determined by taking temperature, humidity, gas concentration and energy consumption as optimization targets through a particle swarm optimization algorithm; dynamically adjusting the running state of the ventilation equipment according to the optimal control parameter configuration; and displaying the multi-sensor data and the operation state of the ventilation equipment through a visual interface. According to the invention, comprehensive regulation and control of multi-dimensional parameters can be realized, a suitable breeding environment is created, the disease risk is reduced, and the health and growth efficiency of pigs are improved.

The invention belongs to the field of green land maintenance, and provides an automatic simple maintenance method and system for greening of an arid valley slope, and the method comprises the steps: collecting soil data and historical meteorological data of a greening region before greening of the arid valley slope; according to the soil data and the meteorological data, first plants suitable for regreening are selected, and the first plants are evenly laid on the upper portion, the middle portion and the lower portion of the slope in different dimensions; shooting a first image of the first plant through a camera; the water shortage degree of the first plant is judged according to the first image, and water is supplemented to the first plant according to the water shortage degree; and judging the fertilizer deficiency degree of the first plant according to the first image, and fertilizing the first plant according to the fertilizer deficiency degree. According to the scheme, automatic and simple greening maintenance of the slope of the dry river valley can be efficiently carried out.

The invention provides a preparation method of dark isolated endophytic fungus inoculant vegetation concrete. The preparation method of the inoculant comprises the following steps: carrying out fermentation culture on glucose, corn steep liquor dry powder and soybean cake powder, and preparing into the inoculant by using a freeze spray drying method. The method for improving the drought resistance of the plants in ecological restoration of the vegetation concrete comprises the following steps: layering the vegetation concrete: increasing the cement proportion in the base material proportion of a bottom layer, additionally adding urea, calcium chloride and urease, and inducing the urea and the calcium chloride to generate calcium carbonate precipitate through the urease to play a reinforcing role; additives such as lignocellulose, biochar and ceramsite are additionally added to the middle layer, so that the water-retaining property, porosity and fertility of soil can be improved, and the effect of enhancing plant rooting and branching is achieved; the fungicide and the plant seeds are added into the surface layer, and the fungicide can promote seed germination and plant growth.

The invention discloses a garden landscape simulation method based on a virtual reality technology and three-dimensional visualization, and the method comprises the steps: obtaining the three-dimensional point cloud data of a garden terrain, and generating a three-dimensional grid model; calculating a gradient value of each block grid of the three-dimensional grid model, generating a gradient matrix of the three-dimensional grid model, and clustering the block grids belonging to the same gradient value interval into similar sub-blocks; sorting from small to large based on the terrain slope intervals corresponding to the subblocks of the same type, selecting adaptive plant species according to the illumination conditions of the sorted terrains, and predicting the photosynthetic rate values of the plant species based on a photosynthetic rate prediction model; calculating the number of plants planted in the terrain according to the area of the terrain corresponding to each sub-block and the photosynthetic rate value of the plants in the terrain; and carrying out simulation planting on the three-dimensional grid model, and carrying out garden landscape virtual reality display on the three-dimensional grid model based on a virtual reality technology. According to the method, targeted design can be carried out on different slope areas of the garden landscape.

The invention belongs to the field of plastic flowerpots, and discloses a water-controlled automatic rotating plastic flowerpot which comprises a flowerpot body, a placement pot movably arranged on the inner wall of the flowerpot body, an adjusting device movably arranged on the inner wall of the flowerpot body, a rotating device movably arranged on the inner wall of the adjusting device, and a transmission device fixedly arranged on one side of the upper portion of the adjusting device. A water supplementing device is fixedly arranged on one side of the inner wall of the flowerpot, one side of the transmission device is in gear adaptive connection with one side of the water supplementing device, and a water inlet is formed in one side of the flowerpot; the flowerpot solves the problems that in the prior art, a traditional flowerpot needs to be manually operated during watering, precise control is difficult to achieve, light receiving is uneven due to the fact that plants cannot automatically rotate in the growth process, and the overall growth situation of the plants is affected, and is suitable for flowerpots.

The invention provides a soilless substrate for blueberry cultivation and a preparation method thereof, and relates to the technical field of soilless culture of blueberries. The soilless substrate is prepared from turf, vermiculite, sawdust, pea vine treatment powder, modified coco coir, a walnut green seedcase fermented material, manure, calcium propionate and maltooligosaccharide, and the pea vine treatment powder is prepared by extracting pea vines with ethanol, boiling and drying; the walnut green seedcase fermented material is prepared by fermenting walnut green seedcases with saccharomycetes, sterilizing and fermenting with lactobacillus plantarum. According to the method, the defects in the prior art are overcome, the growth efficiency of blueberry soilless culture is improved, the high yield of blueberries is promoted, and the economic benefits in soilless culture are improved.

The utility model provides an intelligent temperature control agricultural planting facility which comprises a greenhouse, an intelligent temperature control module is arranged on a ceiling of the greenhouse, a heat preservation and insulation plate is arranged on the side wall of the greenhouse, the intelligent temperature control module comprises a temperature adjusting assembly and a ventilation assembly, and the temperature adjusting assembly comprises a plurality of through grooves formed in the top of the greenhouse. A movable platform is arranged on the outer side of the through groove, a light shielding plate is arranged on the movable platform, a plurality of incandescent lamps independently controlling on and off are arranged on the lower portion of the light shielding plate and the inner side wall of the greenhouse, and a controller is arranged on the outer side wall of the greenhouse. The intelligent temperature control module can be controlled through the controller to achieve intelligent temperature control work on the temperature in the greenhouse, it is guaranteed that the temperature in the greenhouse is always kept at the temperature suitable for growth of plants to be planted, air and moisture in the greenhouse are pumped out through the ventilation and air exchange assembly, the humidity in the greenhouse is kept appropriate, and the temperature in the greenhouse is kept constant. The system is more intelligent and convenient, and greatly improves the growth efficiency and effect of to-be-planted plants.

The invention provides a management method for promoting seedling emergence of pseudo-ginseng under-forest planting, and relates to the technical field of pseudo-ginseng planting. The management method for planting seedlings under the pseudo-ginseng forest mainly comprises the steps that pseudo-ginseng seeds are disinfected and then preliminarily dried, then the pseudo-ginseng seeds are subjected to ice-water bath soaking and normal-temperature soaking in a seed soaking agent, the seed soaking agent is prepared by compounding indolebutyric acid, gibberellin, decyl glucoside, salicylic acid and the like, and appropriate water and fertilizer management and shading management are conducted after sowing. According to the method, the defects in the prior art are overcome, early seedling emergence tidiness of the panax notoginseng is effectively promoted through early treatment of the panax notoginseng seeds, the growth efficiency of the panax notoginseng is further improved, and the benefits of under-forest planting of the panax notoginseng are comprehensively improved.

The invention discloses a culture medium for promoting growth of bifidobacteria and application of the culture medium. 1L of the culture medium is prepared from the following components: 6.2 to 7.4 g of # imgabs0 # peptone, 1.5 to 2.5 g of soy peptone, 3.0 to 3.8 g of yeast extract powder, 1.0 to 2g of beef extract powder, 8.5 to 9.5 g of digestive serum powder, 0.5 to 1.5 g of bovine liver extract powder, 1.5 to 2.0 g of monopotassium phosphate, 1.5 to 2.5 g of sodium chloride, 0.1 to 0.3 g of L-cysteine, 0.1 to 0.3 g of sodium thioglycolate, 0.05 to 0.12 g of growth promoting factors and the balance of water. The growth promoting factor is periplocin, syringaldehyde, 4-methoxysalicylaldehyde, astragaloside, calycosin or formononetin. The raw materials of the culture medium are easy to obtain, the growth promoting effect on bifidobacterium is good, and time and cost are saved. Bifidobacterium grows fast in the culture medium provided by the invention.

The invention relates to the technical field of environment regulation and control, and particularly discloses an isatis root growth environment assessment regulation and control method and system based on multi-dimensional analysis, and the method comprises the steps: carrying out the height layering of a to-be-assessed isatis root subordinate growth space through a preset layering height, and obtaining each layer of growth space; according to the method, the growth environment of the isatis root in each layer of growth space is monitored, so that the isatis root in each layer can obtain the optimal growth condition, and meanwhile, a leaf environment temperature adaptive value and a leaf environment temperature influence value are matched by accurately evaluating and regulating multi-dimensional environment influence factors, so that the optimal growth condition of the isatis root in each layer is obtained. According to the method disclosed by the invention, the optimal growth environment temperature of the radix isatidis is finally judged and regulated by comprehensively comparing and analyzing with the obtained actual environment temperature value of the leaves, so that the yield and the quality of the radix isatidis growing in the controllable optimal growth environment can be greatly improved, the medicinal components and the medicinal value of the radix isatidis are improved, and the efficient utilization of resources is realized.

The invention relates to the field of chemical application, and discloses a device for preparing large-particle ammonium sulfate crystals through reduced-speed crystallization. Comprising a neutralization reactor, a settling separation tank, a pre-crystallization solution tank, a first-stage intermittent jacket crystallizer, a second-stage intermittent jacket crystallizer, a filter powder sieving device, an ammoximation tert-butyl alcohol tower reboiler, a heat exchanger group, a stirrer group and a centrifugal pump group, wherein the centrifugal pump group consists of a centrifugal pump I, a centrifugal pump II, a centrifugal pump III, a centrifugal pump IV and a centrifugal pump V; the invention further discloses a process for preparing the large-particle ammonium sulfate crystals through speed-reducing crystallization. The process comprises the following steps: adding rearrangement liquid from a caprolactam rearrangement system and gas ammonia into the neutralization reactor through an external circulation pipeline. By fully utilizing heat in a neutralization reaction and crystallization process and combining with a compound additive, a seed crystal and a speed reduction crystallization technology, an efficient two-stage series crystallization mode is realized, the generation of large-particle ammonium sulfate crystals is promoted, the crystal quality is optimized, the energy consumption is reduced and the production efficiency is improved.

The utility model relates to the technical field of gardening frames, and discloses a gardening frame which comprises a base, a first box body is installed in the middle of the top of the base, a second box body is connected to the middle of the upper side wall of the first box body in a sliding mode, and a third box body is connected to the middle of the upper side wall of the second box body in a sliding mode. The middle positions of the two side walls of the first box body, the second box body and the third box body are each provided with a potted plant placing plate, the positions, close to the middle positions, of the two sides of the top of the third box body are each provided with an upper rain sheltering mechanism, and the two upper rain sheltering mechanisms are oppositely distributed in a mirror image mode. According to the utility model, the two air cylinders are respectively controlled by the external controller, and the movable ends of the air cylinders respectively act on the corresponding second box body and the third box body for upward translation, so that the distance between the box bodies is adjusted, a favorable space is conveniently adjusted according to the height of a potted plant, and the situation that the higher potted plant cannot be placed is avoided.

The invention discloses a garden landscape simulation method based on virtual reality technology and three-dimensional visualization, which obtains three-dimensional point cloud data of garden terrain and generates a three-dimensional grid model; calculates the slope value of each block grid of the three-dimensional grid model, generates a slope matrix of the three-dimensional grid model, clusters the block grids belonging to the same slope value interval into similar sub-blocks; sorts the terrain slope interval corresponding to each similar sub-block from small to large, selects the adapted plant species according to the illumination condition of the sorted terrain, and predicts the photosynthetic rate value of the plant species based on the photosynthetic rate prediction model; calculates the number of plants planted in the terrain according to the area of ​​the terrain corresponding to each sub-block and the photosynthetic rate value of the plant in the terrain; simulates planting on the three-dimensional grid model, and performs garden landscape virtual reality display on the three-dimensional grid model based on virtual reality technology. The invention can carry out targeted design of different slope areas of garden landscape.

The utility model discloses a seedling raising box with automatic data measurement, which comprises a chassis, a moisture detector is fixedly connected to the front of the chassis, a transmission line is electrically connected to the output end of the back of the moisture detector, a moisture sensing needle is electrically connected to the outer side of the transmission line, and a display screen is embedded in the front of the moisture detector. Control keys are fixedly connected to the side, away from the display screen, of the front face of the moisture detector, a mounting sleeve is fixedly connected to the top of the moisture detector, the top of the moisture detector is sleeved with a protective cover through the mounting sleeve, a watering assembly is fixedly connected to one side of the protective cover, and a mounting groove is formed in the top of the mounting sleeve; a seedling raising box body is movably mounted on the inner side of the mounting groove, a planting box is fixedly connected to the inner side of the seedling raising box body, and a moisture detector and a moisture sensing needle are arranged, so that the phenomenon that seed germination is affected by too little water or seeds die due to soaking caused by too much water in the germination and growth process of the seeds is avoided; therefore, the seed survival rate and growth efficiency are improved.

The utility model relates to medicinal material planting technical field especially, it relates to a temperature control incubator for traditional chinese medicinal material planting, be equipped with box, the box right -hand face is equipped with the movable push rack to left and right, the box upper end surface is equipped with two electric energy interface fixedly, the box left -hand face is equipped with with outside water tank intercommunication left part water inlet pump, the utility model discloses the water of outside by left part water inlet pump into to the water inlet pipe, and finally through the irrigation sprinkler and sprays to the seedling around, completes irrigation work, can start heating roller and temperature detector simultaneously, makes outside air through the front air inlet pump and enters to the cultivation cavity, and diffuses to all areas of cultivation cavity after the heating of heating roller, and under the temperature monitoring of temperature detector, can through the control heating roller's start -up and whether, under the air exchange work of air exchanger, make cultivation cavity in the constant temperature range, realize temperature control function to guarantee the traditional chinese medicinal seedling in the placement cavity has good planting environment and higher growth efficiency.

The invention provides a method for assisting graphene nucleation on the surface of hexagonal boron nitride by plasma treatment. Comprising the following steps: step 1, preparing a substrate: preparing a hexagonal boron nitride sheet on the surface of a substrate, cleaning and annealing to obtain the substrate with the clean hexagonal boron nitride sheet on the surface; step 2, defect introduction: the substrate is placed in a chamber capable of generating plasma atmosphere, experimental gas is introduced, and boron nitride surface defect introduction treatment is carried out; and step 3, graphene growth and nucleation: placing the boron nitride into which the defects are introduced into a tubular furnace, and introducing a carbon source gas for graphene nucleation and growth. According to the method disclosed by the invention, defects are introduced on the surface of the hexagonal boron nitride by utilizing plasma pretreatment, and the nucleation density of the graphene is improved by utilizing the characteristic that defect positions can be used as graphene nucleation points, so that the growth efficiency of the graphene is improved.

The utility model relates to the technical field of hydroponic planters, in particular to an intelligent tidal hydroponic planter. A water inlet pipe is arranged in the cultivation pot; a circulating pump is connected between the water inlet pipe and the water outlet pipe; a tide pipe assembly is arranged in the cultivation pot; the tide pipe assembly comprises an inner pipe fixed to the bottom of the cultivation pot and an outer cover sleeved with the inner pipe. The bottom end of the outer cover is fixed on the inner side wall of the cultivation pot; an opening in the bottom of the inner pipe directly faces the water storage basin; and the outer cover is fixed on the cultivation pot. When the flowerpot is used, dissolved oxygen is generated by flowing nutrient solution, and the roots of plants in the cultivation pot can be supplied with oxygen; the tide pipe assembly is used for controlling the cultivation pot with the highest liquid level, so that the liquid level in the cultivation pot can be kept at a stable value, an excellent environment is provided for plant growth, and the growth efficiency of plants is improved.

The present invention discloses a sample storage device based on a microorganism incubator, and relates to the field of microorganism sample storage. The present invention comprises a box, a storage drawer arranged inside the box, a power assembly, a transmission assembly, a sealing assembly, and a temperature control assembly. By arranging a first sealing portion and a second sealing portion, when the storage drawer is moved out of the box, the storage drawer is away from a delivery pipe, at which time the second sealing portion on the delivery pipe no longer abuts against the first sealing block, the first telescopic rod and the first spring are reset and rebounded, so that the first sealing block seals the opening to prevent the gas in the temperature control chamber from being lost, and at this time the second sealing portion also seals the pipe opening of the delivery pipe to prevent the air in the ventilation pipe from leaking, and prevent the temperature in the incubator from being lost, so that the temperature is balanced before and after storing and taking out the sample, and the growth efficiency and growth environment of the microorganism are guaranteed.

The invention relates to the technical field of mushroom planting equipment, in particular to an intelligent mushroom square cabin which comprises a cabin body, the cabin body is provided with at least an upper cabin and a lower cabin, and perspective glass and EC lens glass are installed on the side wall of each cabin; the fungus plate is arranged on the lower side of the cabin, an identification assembly used for identifying the type of the fungus plate is installed on the fungus plate, and a plurality of matrix grooves arranged at intervals are further installed on the fungus plate; the ventilation assembly is mounted on the side wall of the cabin; and the control module is installed on the upper side of the cabin body, and the control module is electrically connected with the EC lens glass, the recognition assembly and the ventilation assembly. According to the method, growth conditions can be intelligently adapted and controlled according to different types of planted mushrooms, and the growth efficiency of the mushrooms is improved.

The utility model relates to the technical field of agricultural planting, in particular to soilless planting equipment. The water storage barrel is arranged in an open shape, a barrel cover is arranged at the opening of the water storage barrel, a center hole is formed in the barrel cover, a box body is arranged in the middle of the upper end of the barrel cover, the lower end face of the box body abuts against the surface, around the center hole, of the barrel cover, a top cover is arranged on the upper end face of the box body, and a plurality of water inlet holes are formed in the top cover; a supporting plate is arranged at a center hole of the barrel cover and fixedly connected with the barrel cover, an electric water pump is arranged in the water storage barrel and communicated with a water inlet pipe and a water outlet pipe, and the water outlet pipe sequentially penetrates through the supporting plate and the top cover and extends out of the top cover. A plurality of planting grooves extending outwards are formed in the box body. According to the technical scheme, the problems that large-scale production cannot be achieved, the soilless planting cost is high, and the daily maintenance cost is high are solved.

The utility model discloses a mandarin fish culture space division type fry breeding box which comprises a box body, and a box cover is hinged to the upper end of the box body. Two groups of feed boxes are fixed on the upper surface of the box cover, the lower ends of the feed boxes are communicated with a discharging hole, the lower end of the discharging hole penetrates through the lower surface of the box cover, a servo motor is fixed on the upper surface of the box cover through bolts, and a rotating shaft is fixed at the output end of the servo motor; the lower end of the rotating shaft is connected with the box cover through a bearing, a feeding mechanism is arranged on the outer side face of the rotating shaft, and a gear in the feeding mechanism is meshed with a toothed bar. According to the mandarin fish culture space division type fry breeding box, the effect of regular feeding is achieved, mandarin fish fries do not need to be manually and regularly fed, time and labor are saved, meanwhile, the feeding amount is conveniently controlled, practicability is good, the box cover is limited, the box cover is prevented from being automatically opened due to external force, the opening and closing processes are simple, and the space division type mandarin fish culture space division type fry breeding box is convenient to use. And the efficiency can be effectively improved.

An aquaculture automatic feeding system based on precise nutritional requirements comprises a main feeding bearing table, an upper feeding sealing cover and floating barrels, floating barrel mounting tables are arranged on the two sides of the main feeding bearing table, the bottoms of the floating barrel mounting tables are fixedly connected with the floating barrels, and the top of the main feeding bearing table is fixedly connected with the upper feeding sealing cover; the main feeding bearing table, the upper feeding sealing cover and the buoy connecting body provide overall support for the device, a feeding mechanism is arranged at the top of the upper feeding sealing cover and provides overall feeding for the device, and a conveying mechanism is arranged in the main feeding bearing table and is connected with the upper feeding sealing cover. The conveying mechanism evenly conveys feed provided by the feeding mechanism to all positions of the main feeding bearing table, the feed scattering mechanism is arranged at the bottom of the main feeding bearing table, the feed scattering mechanism can evenly scatter bait to the periphery to complete feeding, and the conveying mechanism is provided with a positioning roller installation bearing block and an auxiliary positioning roller.

The utility model provides an agricultural production seedling raising device capable of controlling illumination, which comprises a cultivation box, a reflective film is attached to the inner side wall of the cultivation box, an illumination control system is arranged in the cultivation box, and the illumination control system comprises a position-adjustable searchlight. The seedling cultivation system comprises a cultivation box, the cultivation box is internally provided with a height-adjustable rotatably-arranged placing frame used for placing seedlings to be cultivated, the top of the cultivation box is provided with a detection camera and a light supplementing assembly, and the outer side wall of the cultivation box is provided with a controller. The arrangement frame is rotated in a height-adjustable mode, the illumination intensity and the illumination position of seedlings on the arrangement frame are conveniently and rapidly adjusted, the cultivation condition of the seedlings is checked in real time through a detection camera, illumination needed by growth of the seedlings is supplemented through a light supplementing assembly, and the device is more intelligent and convenient to use and higher in practicability. The survival rate and the growth speed of the seedlings are greatly improved.

The utility model relates to the technical field of wasp breeding equipment, concretely relates to three -dimensional wasp breeding frame of adjustable interval, including left and right two groups of mutually symmetrical vertical beams, mutually symmetrical between two vertical beams in each group, the inside surface of two vertical beams in each group is fixedly installed with a plurality of slide rails, and the top and bottom of four vertical beams are fixedly installed with reinforcing beams, and the detachable installation of support plate is arranged between the two slide rails that left and right face each other, and the end plate body of support plate is located in the slide rail and is connected with the slide rail between sliding, a plurality of nest frames are fixedly installed on the upper surface of support plate, the nest frame part is provided with a protective screen cover, the end part rod body of slide rail is provided with a clamping hole, the outer sleeve pipe is fixedly installed on the front side plate body of support plate, the plug -in limiting rod is slidably connected in the outer sleeve pipe, and the plug -in limiting rod and the clamping hole are inserted and matched. The utility model can adjust interval, has the function of limiting, and is convenient to use.