56results about How to "Reduce compaction" patented technology

The invention belongs to the technical field of agricultural mechanization and intelligent equipment, and particularly relates to a corn harvester operation soil compaction degree judgment method based on machine tool real-time parameters, in particular to a soil compaction degree judgment method. The invention aims to solve the problem of low soil compaction prediction accuracy caused by the fact that the existing soil compaction prediction method considers soil indexes and machine pressure and does not consider the influence of dynamic indexes which can be autonomously controlled by a driver on soil compaction. The method comprises the steps of 1, collecting a feature data training set; 2, obtaining a standardized feature data training set; 3, obtaining an optimal compaction degree prediction model; 4, constructing an optimal comprehensive compaction degree model; 5, constructing an optimal compaction early warning model; 6, constructing an optimal comprehensive compaction risk early warning model; 7, collecting a to-be-detected feature data set, obtaining an optimal comprehensive compaction degree model of the to-be-detected feature data set, and outputting a comprehensive compaction degree value and a risk early warning level; and 8, pushing on a screen end in real time.

The invention discloses a process for repairing damaged soil ecology by lincomycin waste liquid fertilizer, and relates to the technical field of soil remediation, which comprises the following specific steps: step 1, screening and culturing microbial decomposition flora, the invention has the following advantages: through the chelation of the polyaspartic acid derivative on metal ions and the promotion effect on nutrient absorption, the release and transmission of nutrients are precisely regulated and controlled, so that crops can absorb and utilize the nutrients more efficiently; the nano composite material and the specific biological stimulant containing various beneficial microbial strains and natural plant extracts are jointly fused into the liquid fertilizer, the microbial strains in the specific biological stimulant activate the soil biological environment, the natural plant extracts assist plant growth to resist diseases, and the nano composite material and the natural plant extracts have a synergistic effect, so that the liquid fertilizer has a good application prospect. Physicochemical properties and biological activity of soil are optimized, excellent soil micro-ecology is created for plant growth, healthy and strong growth of plants is promoted, and restoration of damaged soil is enhanced.

The invention belongs to the related technical field of soil conditioning, and particularly relates to a soil conditioner releasing device and method.The soil conditioner releasing device comprises a frame body, an adjusting mechanism is arranged on the left side of the frame body, and a soil loosening mechanism is arranged at the lower end of the adjusting mechanism; the upper end of the soil loosening mechanism is movably connected with two rotating sleeves, and two limiting grooves are formed in each rotating sleeve. Through mutual cooperation of a first double-shaft motor, a first worm, a first transmission wheel and a second transmission wheel, the effect of driving a first rotating rod to rotate can be achieved, and through rotation of the first rotating rod, the effect of driving a discharging rotating roller arranged on each adjusting and releasing mechanism to rotate can be achieved; the soil conditioner in the material box can be quantitatively and uniformly fed into soil through the discharging pipe under the mutual cooperation of the arranged releasing groove body, the discharging groove and the adjusting block through rotation of the discharging rotating roller, and therefore the quantitative releasing process of the soil conditioner is achieved.

The invention belongs to the technical field of negative electrode materials, and particularly relates to a graphite coating method. By adopting a three-step method of low-temperature softening, aqueous solution washing and high-temperature carbonization, the staged control of the contents of the three components in the working procedures is realized, and the content of each component of the asphalt in each working procedure is always in the optimal ratio. According to the invention, the uniformity in the coating process can be ensured, the coking value can be increased, and the hardening degree of the material can be reduced, and the adopted aqueous solution detergent can also ensure the full reaction of the organic polymer material and the components in the asphalt, and does not remain in the graphite material, so that the negative gain effect is avoided. The method disclosed by the invention is simple in process flow, low in volatile pollutant emission, low in production cost and suitable for large-scale industrialization.

The invention provides a tractor inflation and deflation system and method and a tractor. A tractor inflation and deflation system comprises a control valve set, an air source, a plurality of wheel side valves, a plurality of tires, a front axle and a rear axle, the control valve set is connected with the air source and the wheel side valves through pipelines, the wheel side valves are connected with the tires, and the tires are installed on the front axle and the rear axle respectively.

The invention provides a soil in-situ automatic detection robot and a soil in-situ detection method. The soil in-situ automatic detection robot comprises a robot chassis as well as a soil ultrasonic-assisted drilling system, a soil in-situ detection system, a transverse moving part, a positioning navigation system and an industrial personal computer which are mounted on the robot chassis. The robot chassis is provided with two pairs of front and back differential wheels with independently distributed torques; the soil ultrasonic-assisted drilling system is provided with an ultrasonic-assisted drilling mechanical arm, and the rotating drilling mechanical arm overlaps ultrasonic mechanical vibration to conduct soil ultrasonic drilling operation on soil. The soil in-situ detection system is provided with a lifter, a soil in-situ detection mechanical arm, a laser-induced breakdown spectroscopy quantitative analysis system and a plurality of soil sensors; the soil ultrasonic auxiliary drilling system and the soil in-situ detection system are both installed on the sliding block. The positioning navigation system comprises a navigation positioning system and an obstacle avoidance system. According to the robot, the laser-induced breakdown spectroscopy system and multiple soil sensors are combined, and information acquisition of soil of different depths is achieved.

The invention provides an agricultural inflation and deflation system with a load sensor, an agricultural inflation and deflation method and a harvester. An agricultural inflation and deflation system with load sensors comprises a pair of load sensors, a control valve set, an air source, a plurality of wheel side valves, a plurality of tires, a front axle and a rear axle, the pair of load sensors are installed on the front axle and the rear axle respectively, and the control valve set is connected with the air source and the wheel side valves through pipelines respectively. The plurality of wheel side valves are respectively connected with the plurality of tires, and the plurality of tires are respectively arranged on the front axle and the rear axle.

The invention discloses a fly ash zeolite-based sustained-release material as well as a preparation method and application thereof. The material is a compound with an FAU / Zeoliite faujasite nanocrystal structure. According to the method, high-value resource utilization can be carried out on the fly ash remaining after combustion of a coal boiler, and in the synthesis process, various trace beneficial mineral nutrient substances of the fly ash are automatically loaded in the space of the honeycomb-shaped micro-mesoporous cage frame channel, so that required energy and mineral requirements can be provided for soil microorganisms and soil animals; the slow-release effect can be achieved, and macroelement nutrient chemicals can be completely replaced. The slow-release medium containing the material provided by the invention is a composition carrying trace mineral nutrients required by plants and macro nutrients lacked in a soil environment; the fertilizer can be widely applied to soil fertilizers, promotion of ecological balance of soil microorganisms and soil animals, promotion of degradation or inactivation of toxic substances in soil, soil pH improvement, plant fertilizers, promotion of plant growth, plant irrigation and the like, and has good effects.

The utility model provides single-head powder filling equipment. The single-head powder filling equipment comprises a mounting frame connected with a machine; the filling assembly is arranged below the mounting frame and comprises a filling cavity with the bottom gradually shrunk and a stirring mechanism stretching into the filling cavity; the stirring mechanism comprises a stirring rod which is arranged in the filling chamber in a liftable manner; the shape trend of one end, close to the bottom of the filling chamber, of the stirring rod is consistent with the trend of the inner wall of the bottom of the filling chamber; the driving assembly is arranged above the mounting frame, the output end of the driving assembly is connected to the stirring rod to drive the stirring rod to rotate, and the driving assembly comprises a lifting mechanism for driving the stirring rod to lift. According to the powder filling device, the stirring rod is driven by the transmission mechanism and the lifting mechanism to ascend, descend and rotate, the bending design of the stirring rod is matched, it is guaranteed that powder cannot be hardened on the upper middle portion and the bottom in the filling cavity in the filling process, and the working efficiency and the filling precision are improved.

The invention provides a preparation method of a special fertilizer for improving continuous cropping obstacles of corn seed production, and relates to the technical field of fertilizer preparation. The preparation method of the special fertilizer for improving the continuous cropping obstacle of corn seed production comprises the following steps: performing crushing treatment on an organic fertilizer, and performing activating treatment on a microbial agent; adding the pretreated organic fertilizer, medium trace element fertilizer, humic acid and soil conditioner into a mixer, adjusting the pH value of the mixture to a suitable range, and then slowly adding the activated microbial agent into the mixed material; conveying the uniformly mixed material into a granulator for granulation, and drying to obtain fertilizer particles with the particle size of 3-5mm; and packaging the dried fertilizer particles according to the specified weight, and storing in a shady, cool and dry place to prevent the fertilizer from being affected with damp and prevent the microbial activity from being reduced. Through the synergistic effect of various raw materials, the physical and chemical properties of the continuous cropping corn seed production soil can be effectively improved, the soil porosity is increased, and the seed quality is improved.

This utility model discloses a sand and gravel separator, specifically relating to the field of concrete production technology. It includes a collection box with an auger conveyor installed on one side. The bottom of the auger conveyor is connected to a discharge port. A screening machine is installed at the top of the collection box, with a feed port connected to its top. A cleaning component is installed inside the screening machine, and a feeding mechanism is installed inside the discharge port. The cleaning component includes a baffle plate fixedly connected to the inside of the screening machine. A first filter screen and a second filter screen are fixedly connected inside the screening machine by screws, with the second filter screen installed on one side of the first filter screen. By setting up the cleaning component and the feeding mechanism, this utility model allows for dual screening of sand and gravel by the first and second filter screens, effectively cleaning their surfaces, reducing clogging and improving screening efficiency, maintaining good separation performance, and minimizing sand and gravel accumulation and compaction inside the discharge port, ensuring smooth discharge of sand and gravel.

This invention provides a method for enhancing the efficacy of *Citrus trifoliata* (bitter orange) cultivation and suppressing weeds, belonging to the field of ecological planting technology. This method is suitable for mature fruiting *Citrus trifoliata* forests, achieving both fertilization and weed suppression. It efficiently combines woody medicinal herbs, legumes, and herbaceous medicinal herbs, rationally intercropping them according to their growth and development cycles to fully utilize the plant growth cycles and achieve the goals of efficient land use, soil improvement, and diversified income synergy. This is of great significance for promoting the standardized and ecological cultivation of Chinese medicinal herbs. Using this method, the annual application of chemical nitrogen fertilizer can be reduced, increasing soil organic matter content; a year-round continuous weed suppression system is constructed, with wild peas covering in winter and cassia seed covering in summer, improving weed control efficiency and reducing manual weeding costs; significantly increasing the fruit setting rate, single fruit weight, and effective fruit components of *Citrus trifoliata*; and increasing economic benefits in the forest.

The utility model relates to fuel feeding technology field especially relates to a wood chip fuel precision feeding device, including feed inlet, the first motor is provided with in feed inlet front end, the shell is fixedly connected with feed inlet lower extreme, the first motor output is fixedly connected with first linkage wheel, the linkage axle is rotatably connected with shell front end, the threaded push -on rod is fixedly connected with linkage axle rear end, the discharge gate is fixedly connected with shell lower extreme rear side, the second motor is fixedly connected with discharge gate front end, the runner is fixedly connected with second motor output, the fixed ring is fixedly connected with shell inside, the linkage lever is rotatably connected with fixed ring inside, the driving gear is fixedly connected with linkage lever upper end outside, through the cooperation design of second motor and driving gear, makes the transition cavity to form in discharge gate when the sector baffle rotates, avoids the direct contact of discharge gate and combustion chamber, prevents the direct contact of high temperature flue gas with the wood chip in threaded push -on rod through feed inlet.

The invention discloses a phosphate refining and purification device, belonging to the technical field of purification devices, comprising an evaporating tank, wherein a resistor seat is sealed on the upper part of the evaporating tank, an extrusion mechanism is arranged on a driving mechanism, the extrusion mechanism is slidably arranged on a resistor tube, the driving mechanism is fixed on the resistor tube through a fixing plate, an upper limit mechanism is arranged at the bottom of the driving mechanism, a lower limit mechanism is arranged in an evaporating chamber, and a stirring mechanism is arranged between the upper limit mechanism and the lower limit mechanism. The invention collects and discharges most of the condensed water originally attached to the partition into a water accumulation chamber, thereby greatly reducing the amount of condensed water originally formed on the partition falling back into the evaporating tank, avoiding the condensed water that falls back for the second time from being heated and evaporated, accelerating the evaporation and crystallization speed of the refined phosphate solution in the purification process, greatly improving the production efficiency, and at the same time stirring the crystallized phosphate settled at the bottom of the evaporating chamber, thereby greatly reducing the occurrence of the crystallized phosphate agglomeration phenomenon.

The application discloses a vertical dry grinding device and a control method thereof, and belongs to the technical field of powder dry grinding. The device adopts a vertical single-cylinder structure, and the cylinder is sequentially divided into a first grinding zone, a second grinding zone and a grading discharge zone from bottom to top. The first grinding zone realizes mechanical coarse grinding by driving grinding medium through a rotor, the second grinding zone realizes superfine crushing of powder by high-pressure airflow, the grading discharge zone realizes separation of coarse powder and fine powder by a grading wheel, qualified fine powder is directly discharged, and unqualified coarse powder falls back for regrinding. The application integrates mechanical grinding, airflow crushing and grading into a single vertical device, reduces the equipment floor space, and improves grinding efficiency. Meanwhile, the multi-path air inlet structure reduces the powder adsorption and agglomeration, and improves the qualified rate of finished products.

The present disclosure provides a negative electrode, a preparation method therefor, and an application thereof. In the process of preparing a negative electrode of the present disclosure, a graphite material is mixed with a graphene-coated silicon-oxygen material, and the graphene-coated silicon-oxygen material is prepared by means of spray drying. The present disclosure not only uses the advantages of graphite in cycle life and low-temperature capacity retention, but also makes full use of the advantages of the silicon-oxygen material, thereby reducing the areal density and compaction density of a negative electrode, thereby significantly improving the cycle life of a battery.

The invention belongs to the technical field of leather softening agents, and particularly relates to an aged leather softening agent based on wool fat / soybean polysaccharide as well as a preparation method and application of the aged leather softening agent. The softening agent is prepared by mixing glycerol, amino silicon oil, wool fat and a soybean polysaccharide aqueous solution. The preparation method of the softening agent comprises the following steps: mixing a soybean polysaccharide aqueous solution with glycerol to obtain a first mixture; adding amino silicon oil into the first mixture, and mixing to obtain a second mixture; and adding molten wool fat into the second mixture, and mixing to obtain the aged leather softening agent based on wool fat / soybean polysaccharide. The lanolin / soybean polysaccharide-based aged leather softening agent is prepared from pure natural soybean polysaccharide, glycerol, amino silicon oil and lanolin, so that deep penetration of aged leather and effective filling of fiber gaps are realized, and the softness, color and luster and heat resistance of the aged leather can be remarkably improved.

The utility model discloses a printing and dyeing wastewater sludge treatment equipment with backwash function, specifically related to sludge treatment technical field, including the shell, the shell one side is connected with the drain pipe, and the shell top is installed with the apron, and the apron top is connected with the feed pipe, and the shell inside is installed with backwash subassembly and mixing mechanism, and mixing mechanism installs in backwash subassembly one side, backwash subassembly includes water pump, and water pump installs in the apron top, and the water pump output end and input all are connected with the communicating pipe. The utility model discloses through setting backwash subassembly and mixing mechanism, can enhance sludge peeling effect to can reduce the first filter barrel and the second filter barrel surface sludge concretion, prolongs the effective filter period of first filter barrel and second filter barrel, and can scrape the filter residue in real time and intercept on the second filter barrel, reduces the sludge accumulation and leads to the filtration efficiency decline, keeps the stable filtration performance of second filter barrel.

The invention relates to the technical field of soil improvement, and discloses a fiber sponge meson soil improvement base material which is composed of flocculent fibers, a plant nutrient material and a pH value regulator, the volume water absorption rate of the flocculent fibers is larger than or equal to 88%, the permeability is larger than or equal to 7 mm / s, and the acidity coefficient is larger than or equal to 2.0; and reasonable blending can be performed in different regions and different soil types. By applying theories of soil science, biology, ecology and the like, the water retention and fertilizer retention capabilities of original soil are effectively improved, the air permeability and the water permeability are improved, the soil hardening phenomenon is remarkably relieved, the original soil is mixed according to the proportion, outward transportation and back supplement of the soil are reduced, the construction efficiency is improved, and the cost of loading, unloading, transportation and other links is reduced; meanwhile, the burden of construction on the environment is reduced, the improved base material can effectively improve the water management capacity of the sunken greenbelt and the bioretention facility, the phenomenon that accumulated water becomes black and odorous water after raining is reduced, the sponge city construction standard is met, and the manual maintenance requirement and the water resource consumption are reduced.

The invention provides an agricultural trailer inflation and deflation system and method and a trailer. An agricultural trailer inflation and deflation system comprises a control valve set, an air source connector, a plurality of wheel side valves, a plurality of tires, a trailer axle and an ISOBUS connector, the control valve set is connected with the air source connector and the wheel side valves through pipelines, the wheel side valves are connected with the tires, the tires are connected with the trailer axle, and the ISOBUS connector is connected with the trailer axle. The tires are installed on the trailer axle, and the ISOBUS connector is connected with the control valve set.

The utility model discloses a magnetite whole-size-fraction ore washing pre-separation device which comprises a raw ore bin, an electric vibration feeder, a first conveying belt, a double-layer ore washing screen, a second conveying belt, a third conveying belt, a pre-separation magnetic separator, a first magnetic pulley, a second magnetic pulley, a first ore separation box, a second ore separation box, a dewatering screen, a fifth conveying belt and an ore grinding bin. The electric vibration feeder is installed at an outlet in the bottom of the raw ore bin. The first conveying belt is arranged between a discharging port of the electric vibration feeder and a feeding port of the double-layer ore washing screen. A coarse grain discharging port of the double-layer ore washing sieve corresponds to the feeding end of the second conveying belt, a medium grain discharging port of the double-layer ore washing sieve corresponds to the feeding end of the third conveying belt, and a fine grain discharging port of the double-layer ore washing sieve corresponds to a feeding port of the preselection magnetic separator. According to the device, the purposes of stabilizing the production process and reducing the labor intensity of workers are achieved by optimizing the system process, waste rock can be comprehensively utilized, the overall value of ore can be improved, the ore dressing cost can be reduced, and energy consumption can be reduced.

The utility model discloses anti-accumulation drying equipment for quartz sand production. The anti-accumulation drying equipment comprises a box body, a box door is rotationally arranged on the box body, a containing box used for containing quartz sand is arranged in the box body, a dispersing assembly is arranged in the containing box and arranged in the containing box through a sliding mechanism, a driving mechanism is arranged below the containing box, and a drying assembly is arranged in the box body. According to the anti-accumulation drying equipment for quartz sand production, clotted quartz sand is conveniently scattered through cooperation of the driving mechanism and the dispersing assembly, the quartz sand is turned over, the driving mechanism drives the two mounting frames to continuously get close to each other, and the opposite filter screens extrude the clotted quartz sand, so that the quartz sand is uniformly dispersed, and the drying efficiency is improved. And the quartz sand can be turned over conveniently through a plurality of rhombic rake teeth, the interior of the quartz sand can be dried conveniently through a drying assembly, when the containing box moves downwards, the pressure intensity is increased, internal gas is sucked into a spray head through a hose to be sprayed out, and air can be conveniently sprayed into the quartz sand in cooperation with a movable mounting frame.

The application discloses a method for processing and converting coal gangue into ecological soil, S1, degradation pretreatment: adding a degradation agent to the coal gangue in an aerobic environment at a temperature of greater than or equal to 20 DEG C; S2, crushing and screening: crushing the pretreated coal gangue to a target particle size; S3, high-temperature activation: calcining and activating at 400-950 DEG C at a temperature rising rate of 3 DEG C / min-20 DEG C / min to realize gradient temperature rising programmed decomposition of the coal gangue; S4, heavy metal passivation: adding a passivation agent to generate an acidic complexing / chelating reaction with metal ions for 12-72 h to reduce harmful components; and S5, curing and modification: adding a modifier and treating for 2-24 h to obtain the ecological soil. The method is used to solve the problems of heavy metal pollution, insufficient organic matter, slow conversion, high cost and complex process in traditional treatment of the coal gangue, and provides an environment-friendly, efficient and low-cost ecological soil preparation method.

The invention relates to the technical field of material pretreatment, and provides anti-hardening granule coating equipment which comprises a first mixer, a second mixer, a transfer bin, a coating agent injection unit and an anti-adhesion powder injection unit, the first mixer comprises a first mixing tank and a first stirring mechanism, and the first mixing tank communicates with a feeding pipe; the second mixer comprises a second mixing tank and a second stirring mechanism, and the first mixing tank is communicated with a discharging pipe; the transfer bin is communicated between the first mixing tank and the second mixing tank; the coating agent injection unit comprises a liquid agent box and a spraying assembly, the spraying assembly comprises a feeding pipe and a coating nozzle communicated with the feeding pipe, one end of the feeding pipe is communicated with the liquid agent box, and one end of the coating nozzle is located in the first mixing tank; the anti-adhesion powder injection unit comprises a powder bin, a material conveying mechanism and a powder sprayer, the powder sprayer comprises a material spraying connector, and the material spraying connector communicates with the transfer material bin. According to the invention, the coating uniformity of the surfaces of the granules can be improved.

The utility model relates to a high-emptying-rate corridor-free multi-point discharging system for a steel plate warehouse, and belongs to the field of steel plate warehouses, the high-emptying-rate corridor-free multi-point discharging system for the steel plate warehouse comprises a gas conveying pipe arranged along the periphery of the steel plate warehouse and a plurality of fluidization rods laid on the upper surface of a material guiding cone, and the fluidization rods are connected with the gas conveying pipe; the plurality of discharge ports are arranged in a plurality of rows, and the plurality of discharge ports in each row are arranged in a straight line; according to the steel plate warehouse discharging device, the air conveying pipes and the fluidization rods are arranged, on one hand, the suspension effect of materials in the discharging process of the steel plate warehouse can be improved, the compaction performance of the materials at the discharging ports is reduced, and on the other hand, the material conveying pipes are horizontally connected with the steel plate warehouse, and the material conveying pipes are connected with the steel plate warehouse, and one end of each material conveying pipe is connected with an outlet of a switch valve; in addition, the material conveying pipe is arranged at the discharging port of the steel plate warehouse in a matched mode, high-pressure gas is used for blowing the high-pressure gas to the material conveying pipe to be used for rapidly conveying powder, the discharging mode is more efficient and more advanced, and the emptying rate of the powder in the warehouse is high.

The invention provides a method for recovering tungsten carbide and cobalt from waste tungsten-cobalt hard alloy, and belongs to the technical field of tungsten-cobalt hard alloy recovery. The method for recovering the tungsten carbide and the cobalt from the waste tungsten-cobalt hard alloy comprises the following steps that a deep eutectic solvent and cobalt chloride are mixed, and an electrolyte is obtained; the eutectic solvent comprises a hydrogen bond acceptor and a hydrogen bond donor, the hydrogen bond acceptor is chlorinated organic ammonium salt, and the hydrogen bond donor is ethylene glycol or organic acid; and the waste tungsten-cobalt hard alloy serves as an anode, precious metal or transition metal serves as a cathode, the anode and the cathode are immersed into the electrolyte for electrolysis, tungsten carbide is obtained on the anode, and metal cobalt is obtained on the cathode. According to the method, the eutectic solvent is adopted as the electrolyte, and tungsten carbide and cobalt in the waste tungsten-cobalt hard alloy are recycled in the electrolyte, so that harmful gases such as hydrogen chloride can be prevented from being generated, the use amount of raw materials is reduced, and the method is safe and environment-friendly.

This invention provides a slope protection material composed of recycled heavy metal tailings and its preparation method. The material includes: recycled heavy metal tailings treated with a heavy metal chelating agent as a heavy metal ion capture agent, the chelating agent being added at 0.05%–0.2% of the heavy metal tailings weight; recycled heavy metal tailings as aggregate, which is mixed with natural soil to form a base material at a ratio of 1:1.5–2.5; fine aggregate and fine sand, added at 5%–10% of the base material weight; and high-viscosity industrial-grade sodium alginate added as a water-retaining and reinforcing agent, added at 0.5%–2.0% of the base material weight. Additionally, 28% organic matter is added to the base material. The application of this invention effectively solves the problems of ineffective utilization of recycled heavy metal tailings and excessive use of scarce natural soil in existing technologies, and also addresses the issues of weak strength, poor effectiveness in steep slope treatment, and poor stability in existing slope protection materials.

The utility model discloses a carrot harvesting storage basket device, including frame, control platform, walking mechanism, harvesting mechanism and change basket system, the walking mechanism is equipped with in frame bottom, the symmetrical harvesting mechanism is equipped with in frame front end, the change basket system is equipped with in frame rear end, and the control platform is equipped on the frame, the utility model, modular design realizes efficient cooperation, the depth is adjusted to loose soil plowshare through electric push rod mechanism, and the clamping band is driven by direct current motor and is linked with laser sensor, and the double-leaf steel cutter high -speed rotation is driven by cutting cherry motor, and ultrasonic sensor and electric push rod constitute automatic change basket system, and four -wheel -drive motor and controller ensure operation stability, the utility model discloses the operation efficiency promotion, the damage rate is reduced with the leakage rate, and the equipment cost is far lower than imported equipment, and the adaptation small peasant household demand, energy consumption reduces, and the automatic function reduces manual intervention, in addition, loose soil plowshare reduces soil compaction, and flexible clamping protects crop quality, and stem and leaf recycling utilization improves resource utilization rate.

The invention discloses a split combined type full-nutrition straw rice seedling raising tray and a processing method, and relates to the technical field of rice seedling raising trays. The split combined type full-nutrition straw rice seedling raising tray is composed of a set of base plates and two sets of matrix seedling trays, and the two sets of matrix seedling trays are placed in the base plates side by side. The method solves the problem that fertilizers, bacteria, pesticides, acids and trace elements required by seedling growth cannot be added during production and seedling culture of other seedling culture products, can completely ensure that required nutrients cannot be lost, solves the problem that waste crop straws are difficult to treat while solving the seedling culture problem, and is low in manufacturing cost and easy to popularize. Therefore, the split combined type full-nutrition straw rice seedling raising tray produced by the technology can completely achieve the seedling raising effect required by farmers, the seedling raising tray can be completely degraded, soil can be replaced, nitrogen phosphorus and potassium can be replaced, and seedlings are good in growth quality, neat and strong in seedling, developed in root system, cold-resistant, warm-keeping and high in disease resistance when the seedling raising tray is used for raising seedlings.

This invention relates to the field of waste utilization and organic fertilizer preparation technology, specifically to a high-carbon, low-nitrogen organic fertilizer prepared from bayberry branches and its preparation method. The organic fertilizer raw materials, by weight, include: 80-150 parts of crushed bayberry branches, 3-5 parts of a nitrogen source, 0.15-0.2 parts of a compound microbial agent, and 0.1-0.15 parts of auxiliary materials; the nitrogen source is one or a combination of manure and urea; the compound microbial agent is selected from one or a combination of lignin-degrading bacteria, nitrogen-fixing bacteria, cellulose-decomposing bacteria, and phosphorus- and potassium-solubilizing bacteria; the auxiliary material is a mixture of lime and gypsum. The carbon-to-nitrogen ratio of the mixed raw materials is 45-70:1. This invention enables the resource recycling of bayberry branches, producing high-quality, high-efficiency organic fertilizer that is well-suited to the growth characteristics of bayberry cultivation, which requires strict nitrogen control. It can effectively reduce the fruit drop rate, improve fruit flavor, and enhance sweetness and quality. Furthermore, this invention can sustainably improve soil fertility, maintain soil microbial community stability, and create a favorable environment for bayberry root growth.