637 results about "Seedbed" patented technology

The invention discloses an identifying and grading method for saline-alkaline resistance of crops in a germination period, and relates to the technical field of crop planting. In order to solve the problems that in the prior art, due to different saline-alkali soil conditions in different regions, different crops or different varieties of the same crop have different saline-alkali tolerance capacities, and a unified and standard identification process and a grading standard are lacked. Through the steps of standardized seed treatment, seedbed construction and seed sowing, the uniformity and controllability of experimental conditions are ensured, errors caused by experimental operation differences are reduced, the accuracy and repeatability of experimental results are improved, saline-alkali soil environments of different degrees can be accurately simulated by preparing saline-alkali mixed solutions of different concentrations, and the saline-alkali soil quality is improved. The method provides a reliable basis for evaluating the saline-alkaline tolerance of the crop seeds, compares saline-alkaline stress of different concentrations under the same experimental condition, evaluates the saline-alkaline tolerance grade of the crop seeds, and is suitable for saline-alkaline tolerance evaluation of most crop seeds.

The invention relates to a bidirectional automatic seedbed and potted flower transfer device and method. The bidirectional automatic seedbed and potted flower transfer device comprises a conveying mechanism, a lifting mechanism, a push-pull mechanism, a grabbing mechanism, a conveying mechanism and a control system. The conveying mechanism comprises a seedbed frame, a motor, a chain, a transverse conveying supporting wheel and a chain wheel, the lifting mechanism comprises an air cylinder, a telescopic rod and a supporting rod supported on an air cylinder shaft and the telescopic rod, the push-pull mechanism comprises a push plate, a small air cylinder, a moving frame, a rail and a motor, and the grabbing mechanism comprises a portal frame and a mechanical arm. The conveying mechanism comprises a guide frame, an angle iron rail and a belt conveyor; the control system comprises a controller, a limit switch, a proximity switch, a magnetic reed switch and a photoelectric counter and is used for monitoring the position of the seedbed, accurately starting and stopping the seedbed and counting flowers. Bidirectional orderly automatic transfer of potted flowers entering and moving out of a cultivation greenhouse can be achieved, the working efficiency is improved, and the labor intensity is reduced.

The invention provides an organic fertilizer seedbed powder production device, and relates to the technical field of organic fertilizer production devices.The organic fertilizer seedbed powder production device comprises a smashing bin; the number of the roll shafts is two, and the roll shafts are rotationally arranged in the crushing bin; the crushing cutters are arranged on the roll shaft at intervals in the axial direction and can stretch and retract in the radial direction of the roll shaft; the distance adjusting mechanism is arranged on the roll shaft and used for adjusting the distance between the adjacent crushing cutters in the axial direction of the roll shaft; the radial adjusting mechanism is connected with the roll shafts and used for adjusting the radial distance between the two roll shafts; and the sieve plate is detachably arranged in the crushing bin and located on the outer side of the roller shaft. Therefore, the organic fertilizer seedbed powder production device can be adjusted to a relatively adaptive state as required, and the required finished product granularity of the organic fertilizer seedbed powder can be achieved as much as possible on the premise of keeping a relatively good energy-saving effect and relatively high production efficiency.

The utility model discloses a seedling transplanting device which comprises a movable door frame, the movable door frame is installed on the inner side of a frame body in a sliding mode, and the movable door frame is driven by a driving mechanism to move up, down, left and right. The movable door frame comprises side frames arranged on the two sides of the movable door frame, a movement module is installed at the lower ends of the side frames, a plurality of movement sliding blocks are arranged on the movement module, and a plurality of clamping assemblies are installed on each movement sliding block. The longitudinal distance and the transverse distance of the clamping assemblies can be adjusted, so that the seedling transferring device can be suitable for hole trays and seedbeds with different seedling distances, and a driving mechanism for seedling transferring is high in response speed and high in carrying efficiency.

A rear module, as illustrated with tanks, seed blowers, and transfer pump for fertilizer is mounted on the existing design frame, axle, and steering system; but it is a separate, distinct module. The planting module and the harvesting module must be disconnected from the common front module power unit and switched for planting row crops or harvesting. The harvesting configuration can have an attachment to the header to seed non row crops, such as, a cover crop like rye or canola Such rear module can be the rear unit of an articulated vehicle, such as a harvester.

A rear module, as illustrated with tanks, seed blowers, and transfer pump for fertilizer is mounted on the existing design frame, axle, and steering system; but it is a separate, distinct module. The planting module and the harvesting module must be disconnected from the common front module power unit and switched for planting row crops or harvesting. The harvesting configuration can have an attachment to the header to seed non row crops, such as, a cover crop like rye or canola Such rear module can be the rear unit of an articulated vehicle, such as a harvester.

The utility model discloses a bletilla striata tissue culture seedling germination accelerating and rooting soaking device which comprises a fixing support, object carrying platforms and soaking mechanisms, the fixing support is of a rectangular frame structure, the upper portion of the fixing support is provided with a plurality of object carrying platforms, and the upper portions of the object carrying platforms are provided with a plurality of soaking mechanisms; the soaking mechanism comprises a chaining table, a connecting rod, a rectangular opening, a protection plate and seedling raising bottles, the chaining table is of a cylindrical cavity structure with the upper portion open, the connecting rod is arranged in the chaining table, the middle of the connecting rod is movably connected with the rectangular opening in the upper portion of the chaining table through a connecting shaft, and the protection plate is arranged at one end of the connecting rod; a lower pressing plate is arranged at the other end of the connecting rod; and the seedling raising bottles are arranged in the chaining tables. The domestication seedbed is used for solving the problem that in the moving process of an existing domestication seedbed, cultivation bottles are prone to rolling and falling off.

The utility model discloses a rail type soil paving device which comprises a seedbed frame, a seedling tray is movably arranged in the seedbed frame, a mounting table is arranged at the front end of the seedbed frame, and the mounting table is connected with the seedbed frame; the seedling tray conveying device is installed on the seedbed frame and comprises a first driving motor fixedly installed on the seedbed frame, the output end of the first driving motor is provided with a first chain in a transmission mode, and the seedling trays are rotationally connected with the first chain; the seedling trays are moved through the seedling tray conveying device, so that the seedling trays are sequentially moved to the bottoms of the soil paving machine and the seeding machine for material paving, quantitative adding of soil and seeds to the seedling trays located below the soil paving device is achieved through the soil paving device, and the soil paving device is tightly matched with the seedling tray conveying device, so that the soil and the seeds are uniformly paved on the seedling trays. Full-automatic feeding of the materials to the seedling trays is achieved, and the uniformity of material feeding is improved while the seedling raising efficiency is improved.

A seedling raising pad taking-out device can simply take out a seedling raising pad from a seedling box, and automation is easy to achieve. The seedling raising pad taking-out device is characterized in that a plurality of needles are arranged below a net with the same size as the seedling raising pad, the net can be lifted up and down, when the net is descended, the needles penetrate into seedbed soil of the seedling raising pad, and the seedling raising pad is lifted from the seedling box, so that the seedling raising pad is taken out from the seedling box.

The application discloses a rice transplanter seedbed automatic feeding device and belongs to the technical field of agricultural planting. The device comprises a mounting frame, a guide plate and a rice seedling transplanting mechanism are arranged on the mounting frame, a guide groove is arranged on the guide plate, and the guide groove is used for providing seedlings for the rice seedling transplanting mechanism. A gantry is arranged on the mounting frame, rotating rods are horizontally and uniformly arranged on the inner side walls of the gantry, supporting plates are fixedly arranged on the side walls of the rotating rods, and the supporting plates are used for supporting the seedlings. When the rotating rods are separated from the supporting plates, the supporting plates drive the rotating rods to rotate until the top wall of the supporting plates is attached to the top wall of the guide plate. At this time, the supporting plates are parallel to the guide plate. Meanwhile, under the action of a liquid supply mechanism, water in a cavity is discharged through holes, and the discharged water in the holes flows to the surface of the supporting plates, thereby reducing the friction between the seedlings connected in blocks on the surface of the supporting plates and the supporting plates. Therefore, the seedlings connected in blocks on the surface of the supporting plates can slide along the surface of the supporting plates to the guide groove on the surface of the guide plate, so that the guide groove is automatically fed.

The seed seedbed for rosemary planting comprises a supporting frame, a first seedling raising assembly and a second seedling raising assembly are arranged on the inner side of the supporting frame, the first seedling raising assembly and the second seedling raising assembly are the same in structure, a storage assembly is arranged on one side of the supporting frame, and a filtering assembly is arranged at one end of the storage assembly; the first seedling raising assembly comprises a seedbed fixed to the inner wall of the supporting frame, a splitter plate is arranged at the top of the seedbed, a splitter pipe is arranged at the bottom of the splitter plate, one end of the splitter pipe is in threaded connection with a sprayer, a control valve is arranged on the splitter pipe, one side of the splitter plate is connected with a first connecting pipe, and one side of the first connecting pipe is connected with a backflushing pipe. A flushing pump is arranged on the back flushing pipe, the other side of the splitter plate is connected with a second connecting pipe, and one end of the second connecting pipe is connected with a conveying pipe. According to the device, the irrigation function is achieved, meanwhile, fertilization work can be conducted on seeds, meanwhile, maintenance is convenient, and the seed seedling raising efficiency is improved.

The utility model relates to the technical field of potato seedling culture, in particular to an improved structure of a greenhouse sprinkler for planting potato bottle seedlings, which comprises a main pipe vertically arranged and connected with a water source, a transverse conveying pipe vertically connected with the main pipe, a plurality of hoses arranged at equal intervals along the length direction of the transverse conveying pipe, and nozzles arranged at the end parts of the hoses, the distance changing mechanism is arranged on the transverse conveying pipe; an electric push rod drives a variable-pitch adjusting plate to move up and down, and a plurality of sliding grooves formed in the variable-pitch adjusting plate drive a plurality of moving rods connected with the variable-pitch adjusting plate in a matched mode to get close to or get away from one another when the variable-pitch adjusting plate moves, so that the distance between a plurality of spray heads is adjusted. Through the variable-pitch mechanism, the distance between the multiple nozzles is adjusted, so that the distance between the multiple nozzles is adjusted when planting distances of potato seedlings are different during field planting or the layout of a movable seedbed needs to be adjusted according to actual production requirements, adjustment can be completed through a variable-pitch adjusting plate moving up and down, operation is convenient, and the potato production efficiency is improved.

The utility model relates to the technical field of strawberry seedbeds, in particular to an elevated seedbed for a strawberry greenhouse, which comprises a bottom plate and a seedling bed body, a support frame is fixedly mounted on the top surface of the bottom plate, and the height of the whole seedling bed body is adjusted by changing the position of the support plate in a limiting chute. The four bolt assemblies are taken down, the electric telescopic rods are started to abut against the rubber sleeves, the connecting plates and the seedling raising bed body are driven to integrally ascend or descend, the height of the seedling raising bed body is adjusted through the electric telescopic rods, time and labor are saved, two persons do not need to cooperate to adjust the height of the seedling raising bed body, and operation is convenient. The two supporting plates slide in the limiting sliding grooves, inclination of the seedling bed body is limited, the situation that one side is high and the other side is low is avoided, and the technical problems that when an existing device is used for adjusting the height, time and labor are wasted, cooperation of two persons is needed, and leakage of soil and seedlings is possibly caused are solved.

A method for micro-ridge mixed-sowing cultivation of rice includes: S1: draining away water at the maturity stage of the preceding crop until reaching a state allowing a harvester to operate; S2: harvesting the preceding crop, leaving the stubble, smashing the stalks of the preceding crop, and then spreading the smashed stalks on the stubble to form a rhizosphere layer for rice growth; S3: trenching the field to form ecological trenches; S4: flattening the standing stubble and the smashed stalks on the seedbed surface to form an underlying surface, molding seed-fertilizer-soil compounds into a ridge shape and fall the seed-fertilizer-soil compounds on the underlying surface to form ecological ridges, wherein a plurality of ecological ridges are formed between adjacent ecological trenches, and the seed-fertilizer-soil compounds are obtained by thoroughly mixing rice seeds, chemical fertilizers and soil at a mass ratio of 6 to 14:50 to 70:6,000 to 10,000.

The utility model relates to the technical field of vegetable seedling growing and planting, in particular to a temperature-controllable energy-saving seedling growing bed. The temperature-controllable energy-saving seedling bed comprises a seedling bed base, a heat preservation coiled material, an electric heating wire, an agricultural film support assembly, an agricultural film, a plurality of temperature probes and a fan. A heat preservation coiled material for placing a plurality of hole trays is laid on the seedbed base, a plurality of grooves are formed in the surface of the heat preservation coiled material, and the electric heating wires are embedded and fixed in the grooves; the agricultural film support assembly is installed on the heat preservation coiled material, and the outer side of the agricultural film support assembly is covered with an agricultural film for heat preservation. The temperature probe is hung on the agricultural film bracket assembly and is used for detecting the temperature in the seedling raising bed and controlling the electric heating wire to stop and start; the fan is fixed to the agricultural film support assembly and connected with the temperature probe through an electrical element, and the fan is controlled to be started and stopped according to the temperature difference of the temperature probe, so that the temperature of the space between the seedbed base and the agricultural film is uniform.

The invention discloses a tidal irrigation water and fertilizer integrated system integrating dynamic regulation and control and a dynamic regulation and control method, the system comprises a tidal irrigation module, a control module, a sensor module, a water inlet module, a pesticide mixing module and a drainage module, the control module is connected with the sensor module, the drainage module, the water inlet module and the pesticide mixing module; the tidal irrigation module comprises a tidal irrigation frame and multiple layers of seedbeds, the multiple layers of seedbeds are sequentially arranged on the tidal irrigation frame in the vertical direction, the control module, the water inlet module, the pesticide mixing module and the water drainage module are arranged on the tidal irrigation frame, and the water inlet module and the water drainage module are connected with the seedbeds respectively. And the control module realizes dynamic regulation and control according to data of the sensor module and a fuzzy logic control algorithm. Irrigation and flushing tasks can be efficiently executed through regulation and cooperation of water and fertilizer, and the survival rate and growth efficiency of plants are remarkably improved.

The utility model relates to the field of agricultural equipment, and particularly discloses a guide rail butt joint device of a seedbed conveying AGV, the guide rail butt joint device comprises a guide assembly, the guide assembly comprises a guide rail, a sleeve and a driving part, the sleeve is fixedly connected with an AGV body, the guide rail is coaxially connected with the sleeve, the driving part is fixedly connected with the AGV body, the driving part is connected with the guide rail, and the driving part can drive the guide rail to move; and the supporting assembly comprises a storage rod and a supporting rod, the storage rod is arranged on the AGV body in a sliding mode, one end of the supporting rod is rotationally connected with the storage rod, the other end of the supporting rod is a movable end, and when the storage rod stretches out, the supporting rod can be automatically opened to support the guide rail. According to the AGV, the storage rod and the supporting rod are arranged on the AGV body, the supporting rod can be automatically opened when the storage rod extends out and support the guide rail, so that the compressive strength of the guide rail can be improved in the taking and placing process of the seedbed, the stability of the guide rail is enhanced, and the safe transportation effect of the seedbed is guaranteed.

The utility model discloses a one-device double-row adjustable seedbed sliding knife T-shaped furrow opener, which relates to the technical field of crop seeding equipment, and adopts the technical scheme that the one-device double-row adjustable seedbed sliding knife T-shaped furrow opener comprises a compaction roller, an adjusting nut, a cross-shaped limiting pipe, a connecting rod, a limiting spring, a T-shaped limiting screw rod, a supporting square pipe, a supporting bottom plate and a furrow opening assembly. According to the utility model, ditching, seed throwing, soil returning, soil covering and pressing can be completed at a time, and two rows of seeds can be thrown at a time; the ditching assembly with the Y-shaped head is beneficial to sliding cutting ground breaking, and the power consumption of the seeder is reduced; the seeding line spacing and the seeding depth are adjustable, so that the consistency of the seeding depth is ensured, and the agricultural requirements of different seeds are met; when the device works under the condition of heavy and hardened soil with high water content, the operation effect is good; the parabola-shaped seeding pipe effectively improves the uniformity of plant spacing; when the forward speed of the seeder reaches a certain value, zero-speed seed charging can be realized; the device is simple in structure, convenient and fast to adjust, reliable in work, light in weight and convenient to hang on the combined seeder for use.

The utility model discloses a novel tide seedbed device with vent hole, including seedling tank, support leg, gutter, recovery subassembly, seedling tray, adjusting subassembly and side vent hole, the support leg is fixed below the seedling tank, gutter is provided in the inner bottom wall of seedling tank, recovery subassembly is provided below the seedling tank, and the side vent hole is provided in the seedling tray. The seedling raising tray is arranged in the seedling raising groove in a sliding mode, the seedling raising tray is arranged in a hollowed-out mode, the adjusting assembly is arranged in the seedling raising groove, the side ventilation holes are formed in the upper end of the seedling raising groove and penetrate through the side wall of the seedling raising groove, and the multiple sets of side ventilation holes are evenly formed in the side wall of the seedling raising groove. The utility model belongs to the technical field of tidal seedbeds, and particularly provides a novel tidal seedbed device with ventilation holes, which can be used for cultivating hydrophilous plants and drought-enduring plants and has a good ventilation effect by driving a seedling raising tray to lift in a seedling raising groove through an adjusting assembly.

The invention belongs to the technical field of lonicera caerulea asexual propagation, and particularly relates to a lonicera caerulea cutting seedbed and a cutting method. The lonicera caerulea cutting seedbed is composed of a surface layer and a substrate layer, the surface layer is laid on the substrate layer, the height of the surface layer is 4-5 cm, and the height of the substrate layer is 15-16 cm; the laying substrate of the surface layer is river sand, and the laying substrate of the substrate layer is a mixed substrate; the grain size of the river sand is 0.35 mm to 0.5 mm; the mixed matrix is composed of garden soil and turfy soil, and the weight ratio of the garden soil to the turfy soil is 1: 1-1.2. By means of the lonicera caerulea cutting method, the rooting rate and the survival rate of the lonicera caerulea cutting slips are both increased by 15% or above, meanwhile, the height of nursery stocks is increased by 15 cm or above, the first-level nursery stock standard is met, and the lonicera caerulea can be outplanted in the current year.

The invention relates to a method for preventing and treating tomato canker by planting tomatoes in a greenhouse. The method is characterized by comprising the following steps: 1, breeding a seedling bed soil living bacteria bactericide; 2, sterilizing and disinfecting in the greenhouse; 3, fertilizer, water and pesticide combined prevention and control; 4, repairing, preventing and treating after traumatic farming operation; the method provided by the invention is a systematic and comprehensive method for killing the activity of the tomato canker pathogenic bacteria in the facility greenhouse, does not leave a survival space and an infection opportunity for the pathogenic bacteria, and can effectively prevent and treat the tomato canker in the facility greenhouse; the method has the advantages of improving the tomato quality, increasing the tomato yield, improving the soil environment, saving labor and saving cost, and is an effective method for preventing and treating the tomato canker, which is safe to the environment and low in cost.

The simple seedling bed comprises a bed body and a plurality of seedling raising trays, the bed body comprises a plurality of plate bodies, the plate bodies are evenly distributed in the transverse direction and the longitudinal direction, and a plurality of limiting clamping grooves evenly distributed in the extending direction of each plate body are formed in the surface of one side of each plate body. The plate bodies perpendicular to each other are connected in a clamped mode through a plurality of limiting clamping grooves in the corresponding positions, a limiting connecting round hole is formed in the inner wall of the bottom of each limiting clamping groove in a penetrating mode, and semicircular limiting blocks corresponding to the limiting connecting round holes are symmetrically arranged on the two sides of the surface of the bottom of each seedling raising plate. Adjustable supporting pieces are detachably installed in the multiple sets of correspondingly-communicated limiting connecting round holes, the seedling raising plates and the bed body are limited through cooperation of the limiting connecting round holes and semicircular limiting blocks, and the seedling raising plates can be prevented from independently sliding on the bed body while the seedling raising plates are conveniently taken and placed; the stability and efficiency of the fresh corn seedling raising process are improved.

The invention discloses an industrialized seedling raising method for tissue culture seedlings of Eucalyptus robusta in autumn and winter in the Xiaoqing region, and relates to the technical field of plant seedling raising. The seedling culture method comprises the following steps: transplanting tissue culture seedlings of Eucalyptus robusta after seedling hardening into a completely infiltrated matrix section for culture, spraying a winter seedling culture compound foliar fertilizer during culture, and then putting container seedlings into a tray and putting the tray into a Eucalyptus robusta winter seedling culture shed for culture. Wherein the Eucalyptus robusta winter seedling raising shed sequentially comprises an elevated seedling raising system, a second-stage heat preservation shed and a third-stage heat preservation shed from inside to outside, a two-layer air cushion buffer structure can keep the temperature in the shed stable, the elevated seedling raising system comprises a seedbed, a water retention and root promotion layer and an inner heat preservation shed, and the water retention and root promotion layer is made of acrylic cotton. The invention also provides a formula of the compound foliar fertilizer for seedling raising in winter. The seedling raising method provided by the invention effectively solves the problems of excessive growth of stems of Eucalyptus robusta seedlings in winter, hibernation of tissue culture seedlings of Eucalyptus robusta and easy damping-off due to high humidity.

The utility model discloses a cultivation device for rice planting, and relates to the field of rice cultivation, the cultivation device comprises a storage shell, the bottom surface of the storage shell is fixedly provided with a sowing port, the sowing port is communicated with the interior of the storage shell, the bottom end of the interior of the storage shell is rotatably provided with a material distribution roller, and the material distribution roller is provided with a material distribution hole. A plurality of evenly-distributed material distribution grooves are formed in the material distribution roller, a first middle shaft is rotationally clamped in the material distribution roller, and a plurality of second clamping plates are installed on the outer surface of the first middle shaft. Through the arrangement of the material distribution roller, rice seeds can be sown only by holding a handle to push the device on a seedbed; the sown seeds are distinct in layering sense, the rice seeds are uniformly distributed, the bud penetration rate of the seeds is increased, the survival rate of rice seedlings is increased, the waste of the rice seeds is reduced, the later transplanting survival rate of the rice seedlings is higher, manual sowing by farmers is not needed, a large number of rice seeds can be sown at a time, the workload is reduced, and the efficiency is improved.

The utility model relates to the technical field of camellia oleifera planting, and discloses a seedling cultivation bed for camellia oleifera planting, which comprises a fixed table and a seedbed, the left side and the right side of the fixed table are fixedly connected with fixed frames, the adjacent sides of the two fixed frames are fixedly connected with baffle plates, and the bottom of the inner wall of the seedbed is communicated with a plurality of sleeves. The periphery of the top end of each sleeve is rotatably connected with a rubber plugging block, the inner walls of the multiple sleeves are slidably connected with spraying pipes, the top ends of the multiple spraying pipes are fixedly connected with a net plate, the bottom ends of the multiple spraying pipes communicate with lifting pipes, and the bottom of the fixing table is fixedly connected with an electric push rod. According to the automatic spraying device, the electric push rod is started to drive the lifting pipe to move upwards, meanwhile, the spraying pipe slides upwards, so that the rubber plugging block is rotated to be opened, the top end of the spraying pipe is exposed, the spraying pipe sprays water on the surfaces of seedlings at the moment, and automatic spraying is achieved.

The utility model discloses a rail push-pull type covering electric heating hotbed which comprises an electric heating hotbed body and a push-pull type covering device. The electric heating hotbed main body comprises an extruded sheet, river sand is paved below the extruded sheet, geothermal wires are uniformly distributed above the extruded sheet, and two ends of the geothermal wires are connected with an automatic temperature controller through power inlets to form a closed circuit; river sand and non-woven fabric are uniformly covered on the terrestrial heat lines, and hole trays for seedling raising are placed on the terrestrial heat lines The push-pull type covering device comprises a groove type seedbed frame, an outer side rail bottom plate, a pulley assembly and an arch bar, and the pulley assembly comprises a rail and a pulley; the arch bars comprise the inner side covering arch bars and the outer side covering arch bars, the center vertical height of the inner side covering arch bars is smaller than that of the outer side covering arch bars, the inner side covering arch bars move on the rails at the top ends of the groove type seedbed frames through the pulleys, and the outer side covering arch bars move on the rails of the outer side rail bottom plates through the pulleys. The device is suitable for plant varieties of various out-of-season heating seedbed seedling raising, the seedling condition is good, the seedling raising efficiency is high, and operation is convenient.

The invention relates to the technical field of forestry cultivation, and discloses a forestry seedling cultivation automatic irrigation device which comprises a main frame, a loading control mechanism is fixedly connected to the front side of the main frame, a driving irrigation mechanism is arranged in the middle of the loading control mechanism, and a quantitative fertilizer applying mechanism is fixedly connected to the upper side of the main frame; the loading control mechanism comprises a loading frame fixedly connected to the front side of the top end of the main frame. According to the invention, through mutual cooperation of the main frame, the loading control mechanism and the driving irrigation mechanism, the problems that a traditional automatic irrigation device is insufficient in water flow control precision, fixed in spraying range and incapable of adapting to different seedbed layout requirements are solved, and through cooperation of a push rod, a control gate, a quantitative fertilizer release mechanism, a conveying pipe, a soil separating and fertilizing cylinder and a soil gathering piece, the automatic irrigation device is convenient to use. The problems that most equipment can only achieve basic watering and lacks integration with a fertilization system, so that water and fertilizer collaborative management is difficult, and accurate matching is difficult to achieve are solved.

The invention discloses a digitized comprehensive management system and method for radix ranunculi ternati planting, and relates to the technical field of radix ranunculi ternati planting. The digitized comprehensive management system comprises a radix ranunculi ternati root system cultivation parameter determination module, a radix ranunculi ternati growth regulation and control module and a data warehouse. Planting is conducted in a rotary seedbed mode, planting of the radix ranunculi ternati is effectively introduced into a factory, factory planting of the radix ranunculi ternati is guaranteed, and the yield of the radix ranunculi ternati is increased; according to the method, the radix ranunculi ternati is planted through the method that the upper portion is dry and the lower portion is wet, the adaptability to the fleshy root structure of the radix ranunculi ternati is high, the rotten root rate is effectively reduced, the culture fermentation formula of the radix ranunculi ternati is determined, nutrients are rich, the soil improvement effect is guaranteed, and healthy growth, the growth speed and the quality of the radix ranunculi ternati are effectively guaranteed; the method adopts weak light stress to delay maturation, regulates and controls the harvesting time, and improves the content and activity of medicinal components.

The utility model discloses a citrus seedling raising bed, and belongs to the technical field of citrus seedling raising tools. A citrus seedling bed comprises a placing assembly. The spring is reset, the spring pulls the second seedling culture vessel to move, the length of the spring can be preset to be the radius length of the whole vessel, the phenomenon that internal culture soil is difficult to separate due to the fact that the separation length is too short is avoided, and meanwhile the phenomenon that the culture soil collapses due to the fact that the pulling distance is too long is avoided. Therefore, it is guaranteed that a user separates the whole cultivation soil in the cultivation container, after separation is completed, if the cultivation container is used next time, the cultivation container can be reset, and therefore the phenomenon that some existing seedling cultivation containers are made of disposable consumable materials, and consequently after citrus seedlings are cultivated, the cultivation container cannot be repeatedly used is effectively avoided. Therefore, the repeatability of the citrus seedling bed in use is improved.

The invention relates to a planting method for covering rice with a biodegradable film in a cold region. Comprising the following steps: (1) dry seedling raising: sowing 20-30g of seeds in each square meter of seedbed by adopting drill sowing or broadcast sowing; (2) preparing a compartment surface, turning over the soil, and loosening the soil; (3) applying a base fertilizer at one time, and applying 7-8 kg / mu of a nitrogen fertilizer, 2-4 kg / mu of a phosphate fertilizer, 3-5 kg / mu of a potassium fertilizer and 1.0-1.5 kg / mu of a zinc fertilizer to the compartment surface; (4) covering a film on the compartment surface, and covering a biodegradable film to be tightly attached to the soil 2-3 days after the fertilizer is applied; (5) transplanting plantlets: transplanting the plantlets when 3-4 true leaves grow on each seedling; (6) water management: after rice transplanting, water is kept in furrows, and no water exists on film surfaces; drying the field in the vigorous tillering stage; (7) timely harvesting. The growth conditions of heat tension, short rice growth period and limited yield potential in the northeast cold region in China are solved, temperature increasing, water retention and fertilizer saving can be achieved, and the comprehensive benefits of rice planting in the northeast cold region are improved.