398 results about "Seedbed" patented technology

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 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 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 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 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 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.

The invention provides a soil improvement method for a sugarcane seedling seedbed. The soil improvement method comprises the following steps that a small-particle-size water-retaining agent containing a water-absorbing component and a biodegradable natural fiber material is spread on the surface layer of soil, and a large-particle-size water-retaining agent containing a water-absorbing component and a biodegradable natural fiber material is spread in a root zone. The water-retaining agents with different particle sizes and mixed with biodegradable natural fibers are spread in a layered manner, so that fine regulation and control can be performed according to the water requirements of different depths of the seedbed. The small-particle-size water-retaining agent is distributed on the surface layer, can rapidly absorb rainfall or irrigation water, reduces surface water evaporation, effectively inhibits weed growth, and meanwhile is not prone to being washed away by rainwater due to the small particle size. The large-particle-size water-retaining agent is concentrated in the root zone, has higher water-retaining capacity, can continuously provide stable water for the root system, and avoids wilting of the root zone due to water shortage. The biodegradable natural fibers are mixed, so that the water-retaining agent is expanded to form a porous structure, and root respiration and healthy growth are promoted.

The invention discloses an automatic seedbed feeding device for a rice transplanter, and belongs to the technical field of agricultural planting, the automatic seedbed feeding device comprises a mounting rack, a guide plate and a rice transplanting mechanism are arranged on the mounting rack, and a guide groove is formed in the guide plate and used for providing rice seedlings for the rice transplanting mechanism; a portal frame is arranged on the mounting frame, rotating rods are uniformly, horizontally and rotationally mounted on the inner side wall of the portal frame, and supporting plates are fixedly mounted on the side walls of the rotating rods; when the inserting rod is separated from the supporting plate, the supporting plate drives the rotating rod to rotate until the top wall of the supporting plate is attached to the top wall of the guide plate, the supporting plate is parallel to the guide plate, meanwhile, under the action of the liquid supply mechanism, water in the cavity is discharged through the holes, and the water discharged from the holes flows to the surface of the supporting plate; the friction force between the rice seedlings connected into blocks on the surface of the supporting plate and the supporting plate is reduced, so that the rice seedlings connected into blocks on the surface of the supporting plate can slide into the guide grooves in the surface of the guide plate along the surface of the supporting plate, and the materials are automatically supplied to the guide grooves.

The invention discloses a method for transplanting and rapidly planting wild barley in moderate and severe saline-alkali soil, and belongs to the technical field of ecological restoration technologies. The method comprises the following steps: preparing a seedbed and a seedling substrate; sowing the seeds; seedbed management; performing treatment before transplanting; transplanting is conducted; and performing final-period management. According to the method, wild barley seedlings are transplanted in saline-alkali soil for the first time to improve soil and increase income; the wild barley does not have rhizomes, but has very high saline-alkaline tolerance, so that rapid planting can be realized. According to the invention, the seedling raising effect is improved by adopting the combination of all components of the specific soil matrix based on nutrient balance. According to the method, the substrate plate is transplanted to the field along with the seedlings, and on one hand, the combination of the substrate plate seedling culture in the saline-alkali soil and the special nutrient soil is beneficial to increasing the organic matter content of the soil, improving the soil structure, improving the soil fertility and promoting the sustainable development of agriculture; on the other hand, a theoretical basis is provided for saline-alkali soil strong seedling cultivation and factory seedling raising technologies.

The utility model discloses a structure for casting a seeding single-body seed pressing wheel and a casting V-shaped press wheel, which comprises a seed pressing wheel assembly, a casting V-shaped press wheel seat welding part, a press wheel limiting plate, a seed pressing wheel assembly hook, a lower opening fertilizer pipe assembly and a press wheel assembly which are mounted and fastened through a bolt and a nut standard component. And the assembly structure of the seed pressing wheel assembly and the cast V-shaped press wheel assembly of the seeder is formed. Soil of a seedbed is fully compacted through primary seed pressing of the seed pressing wheel assembly and secondary seed pressing of the press wheel assembly, the effect of preserving soil moisture of seeds is achieved, and the V-shaped press wheel body has the advantages of being stable in rigidity and plasticity, easy to use, good in safety and capable of rapidly completing connection operation and effectively improving sowing efficiency.

The application provides a transmission assembly and an elevator, the transmission assembly comprising: a mounting shell provided with a mounting space; a transmission structure matched with a matching part of the mounting shell; a slide rail assembly provided in the mounting space, and the slide rail assembly comprising a first slide rail arranged along a first direction and a second slide rail arranged along a second direction; a guide assembly connected to the transmission structure, and the transmission structure being movably connected to the slide rail assembly through the guide assembly; wherein, when the transmission structure moves on the first slide rail and / or the second slide rail, the transmission structure keeps the same first state. The application solves the technical problem that, in the process of combining the actual transmission seedbed, the overall weight is large when the seedbed is loaded with soil and seedlings, which leads to the transmission mechanism being unable to keep good stability when moving on the slide rail, and thus the common transmission mechanism can only realize the transmission in a single direction, for example, only realize the rising and falling, thereby leading to the low overall transmission efficiency.

The invention discloses a kind of seedbed furrow synchronous plastic pressing sowing monomer, which belongs to agricultural machinery.The Π-shaped frame is hung and installed on the parallel four-bar profiled mechanism of seedbed furrow plastic pressing on the monomer frame, the main shaft is rotatably supported and installed on the Π-shaped frame, the conical disc-shaped furrow plastic compacting wheel is fixed on the middle part of the main shaft, the groove-shaped cylindrical seedbed plastic compacting roller with inner ring is rotatably sleeved on both sides of the main shaft, the two seat plates fixed with the Π-shaped frame are rotatably sleeved on both sides of the main shaft respectively, the gear shaft support plate is rotatably sleeved on the main shaft, the cylindrical gear I and II are rotatably installed on the part between the seat plate and the gear shaft support plate through gear shaft I and II, the cylindrical gear III is fixed on the main shaft, the cylindrical gear I is engaged with the inner ring and the cylindrical gear II respectively, and the cylindrical gear III is engaged with the cylindrical gear II.

The application provides a wheat wide seedling strip seedbed preparation device and a monitoring system thereof, which comprises a single fixed seat, a front ditch opener fixed seat, a front ditch opener, a fertilizer spreading device, an anti-abrasion plate, a rotary tiller group, a side plate, a soil retaining plate, a rear ditch opener, a soil humidity sensor, a metal water pipe, a profiling mechanism, a spring damper, a transmission box and a motor. The single fixed seat is provided with a through hole, and the single body is fixed to a seeding machine frame through U-shaped bolts. The seeding machine can be installed with multiple single bodies. The spacing between the single bodies is adjusted to adapt to the wide seedling strip seeding operation of different row spacings. The soil disturbance and power consumption during operation are reduced through wide seedling strip rotary tillage. The monitoring system comprises a rotary tiller group power distribution monitoring system and a lower irrigation monitoring system. The rotary tiller group power is automatically adjusted with the change of the forward speed and the working resistance, so that the seedbed preparation operation effect is improved. Through lower irrigation of the seedling strip, the problem of uneven emergence caused by the inconsistent soil moisture content of different plots in the field is solved.

The invention provides a sowing and seedling raising method for Jinlian lily. The method comprises the steps of seed collection, storage, seed selection, seed disinfection, seed germination acceleration, nursery land selection, seedbed preparation, sowing, seedling management, seedling outplanting, transplanting, field management and pest control. The method improves the emergence rate and the seedling quality. Compared with a traditional scale propagation and tissue culture technology, sowing and seedling raising have the advantages of being high in propagation efficiency, low in cost, easy and convenient to operate and the like, and are more suitable for being applied and popularized in agricultural and pastoral areas in the Nardozhou and the Chuzhou.

The invention discloses a field returning method for endangered mangrove plant coriaria occulta, and belongs to the technical field of field returning of rare and endangered plants, and the field returning method comprises the steps of seed collection and treatment, seed germination, strong seedling culture, field domestication, field returning planting and the like. And the survival rate of the seedlings and the quality of the seedlings are greatly improved through steps and measures such as temperature training and salinity domestication. The method solves the problems of difficult seed germination, poor nursery stock quality, low survival rate, poor natural renewal and the like of mangrove forest plant coriaria occidentalis at present.

A kind of akebia trifoliata seed seedling method, comprising the following steps: selecting suitable nursery land;Organic fertilizer is applied, soil is ploughed, and seedbed is made;Sterilize to seedbed ridge surface, after sterilization, forest humus and wood ash are covered on seedbed ridge surface, then mulch is covered on seedbed;Fully mature akebia trifoliata fruit is collected, seed is taken, washed, and dried;Seed is soaked with carbendazim solution, after soaking, seed is mixed with clean river sand, then covered with straw, placed in cool place, daily water is sprayed to ensure that straw is wet, until seed is white to reach requirement;According to predetermined plant spacing, hole is dug on seedbed ridge surface, white seed is placed in each hole, covered with forest humus, then covered with straw to conserve soil moisture;Seedling emerges, seedbed is cultivated and weeded, leaf is unfolded, and pinching is carried out, and interval seedling is carried out when pinching is carried out.The akebia trifoliata seed seedling method of the application can reduce akebia trifoliata seed disease occurrence, and improve akebia trifoliata seed survival rate.

The invention relates to a footpath ditch weeding machine, and belongs to the technical field of forestry seedling cultivation machinery. The problems of soil hardening, weed overgrowing and poor drought and flood regulation capability caused by rain wash and man-machine treading of the nursery footpath ditch are solved. Comprising a transmission shaft, a main machine frame, a transmission box, a rotary tillage assembly, a footpath plough and a soil supporting shovel, the transmission box is installed on the main machine frame, and the power input end of the transmission box is in transmission connection with the power output end of a tractor through the transmission shaft; the main frame is connected with a suspension bracket of a tractor; the left end and the right end of the main rack are each provided with a rotary tillage assembly. A footpath plough is mounted on the front side of each rotary tillage assembly; the left side and the right side of the transmission box are each provided with a power output end, and each power output end is in transmission connection with one rotary tillage assembly through one coupler. Two soil supporting shovels are installed on the main machine frame and located behind the two rotary tillage assemblies respectively. The device is suitable for weeding, soil loosening, auxiliary cold protection, seedbed trimming and other operations of footpath ditches on the two sides of the seedbed.

The invention relates to seedling and forestation irrigation equipment for forestry and a using method thereof.The seedling and forestation irrigation equipment comprises side columns fixedly arranged on the inner walls of the two sides of a greenhouse, guide rails are movably connected to the side columns on the two sides, an equipment box is movably connected between the guide rails on the two sides, a driving mechanism used for driving the equipment box to move is arranged in the equipment box, and a fixing plate is fixedly arranged at the bottom of the equipment box; the two sides of the bottom of the fixing plate are connected with mounting plates through hanging rods, rotating grooves are evenly formed in the mounting plates, rotating columns are rotationally connected into the rotating grooves, nozzles are fixedly arranged at the bottoms of the rotating columns, swing mechanisms used for forward and reverse rotation of the rotating columns are arranged at the bottom of the fixing plate, and the swing mechanisms move along with movement of the equipment box. The spray heads continuously swing back and forth while moving in the length direction of the seedbed and comprehensively spraying and irrigating the seedbed below the spray heads, so that wet zones of the adjacent spray heads are fully overlapped in the transverse direction, uniform water is obtained in the width direction of the whole seedbed, and the uniformity of spraying and irrigating is improved.

The application discloses a method for repairing and restoring a degraded mowing grassland to its original state, and comprises the following steps: step 1, deep cutting, a deep cutting seam with a length of not less than 10 cm is vertically cut on the surface of the degraded mowing grassland by using a disc cutter; step 2, vertical trenching, a soil and root system in the deep cutting seam is crushed by using a corrugated disc along the deep cutting seam, and the crushing depth is 6 cm to 8 cm; step 3, middle layer seedbed preparation, a T-shaped seedbed is prepared in the vertical trench by using a T-shaped seedbed preparation device in the vertical trench direction, and the seedbed depth is 4 cm to 6 cm; and step 4, blowing and pressing, blowing and fertilizing is firstly carried out along the vertical trench, and then a presser is used to press the seedbed. In the method, the cutting seam depth is increased, the soil and root system in the cutting seam is disturbed, the similar 'upper virtual lower actual' plough layer condition and the T-shaped seedbed for increasing temperature and preserving soil moisture are created, and the damage to the grassland is reduced.

Disclosed in the present invention is a no-till cover-seeding method for restoring a degraded mowing and grazing grassland. The method comprises: step 1, providing a slot in a deep layer, wherein a disc cutter is used to vertically cut a non-ridged deep cut slot of not less than 10 cm downwards into a surface of a degraded mowing and grazing grassland; step 2, providing a vertical furrow in a mid-deep layer along the slot, and using a corrugated disc to chop soil and root systems on inner walls of the deep cut slot along the deep cut slot, wherein the chopping depth ranges from 6 cm to 8 cm; step 3, making a seedbed in a middle layer along the vertical furrow, wherein an inverted-T-shaped seedbed preparation device is used to prepare an inverted-T-shaped seedbed in a lower middle portion of the vertical furrow in the direction of the vertical furrow, wherein the depth of the seedbed ranges from 4 cm to 6 cm; and step 4, performing seed blowing and fertilizer blowing along the vertical furrow first, and then using a compacting device to compact the seedbed. In the present invention, without ridging the surface of the grassland, the depth of the slot is increased, the disturbance to soil and root systems inside the slot is increased, and a plough layer condition with "loose upper soil and compact lower soil" that is similar to farmland soil, and an inverted-T-shaped seedbed that increases temperature and conserves moisture are created, thereby reducing damage to the grassland.

This invention discloses a method for hardwood cutting propagation of the mangrove plant *Avicennia marina*, comprising: S1: Selection and preparation of cuttings: In early July, select vigorous, healthy, and disease-free superior single plants, collect robust perennial branches, keep them moist after collection, bring them back to the cutting site, and cut them into cuttings on the same day; S2: Pretreatment of cuttings: Disinfect the cuttings obtained in step (1) by soaking them in a 700-fold carbendazim solution for 10 minutes, and then let them air dry naturally; subsequently, quickly dip the cuttings in a 1000 mg / L NAA and IBA hormone solution for 30 seconds, and insert them into the substrate of the seedbed to a depth of 3-4 cm. This method for hardwood cutting propagation of the mangrove plant *Avicennia marina* provides technical support for the industrialized and large-scale production of superior *Avicennia marina* seedlings, and can also ensure the demand for superior seedlings for the ecological restoration of coastal mangroves.

The utility model relates to the technical field of agriculture, and discloses a driving rake precision compound drill seeder capable of sowing seeds and fertilizers simultaneously, which comprises a soil preparation mechanism, a fertilizer application mechanism fixedly connected to the outer side of the soil preparation mechanism, a seedbed pressing mechanism fixedly connected to the outer side of the fertilizer application mechanism, and a seed and fertilizer box mechanism fixedly connected to the outer side of the fertilizer application mechanism. The outer side of the seed fertilizer box mechanism is fixedly connected with a transmission system mechanism, the outer side of the transmission system mechanism is rotatably connected with a seeding mechanism, the soil preparation mechanism comprises a driving rake tooth box, the outer side of the driving rake tooth box is fixedly connected with rake teeth, and one side of each rake tooth is fixedly connected with a bulldozing plate. According to the utility model, the fertilizer is sown to the required depth before the first pressing of the compound drill seeder, then the seedbed is pressed by the first pressing, the fertilizer is compacted, then the seeding is performed, and finally the seedling belt is compacted, so that the lodging resistance can be realized, and the yield can be improved.

The present invention discloses a tidal infiltration irrigation cultivation device, comprising: a box body with an open top and a feed pipe provided in the middle; a seedbed fixedly arranged on the inner side of the upper part of the box body, the seedbed including a horizontally arranged first support net and a plurality of funnel parts spaced below the first support net, a plurality of air holes are spaced on the side wall of each funnel part, and a waterproof and breathable film is fixedly arranged on each air hole; a plurality of infiltration irrigation pipes fixedly arranged on the first support net at intervals; a water pump fixedly arranged at the lower part of the box body, the water inlet of the water pump is communicated with the inside of the box body through a water inlet pipe, and the water outlet is communicated with a plurality of infiltration irrigation pipes through a water outlet pipe, and a first one-way valve is arranged on the water outlet pipe; a return water tank fixedly arranged below the funnel part, the top of the return water tank is communicated with the bottom of a plurality of funnel parts through a return water pipe, a second one-way valve is arranged on the return water pipe, and a drain pipe is arranged at the lower part of the return water tank, and a third one-way valve is arranged on the drain pipe. The present invention has the advantages of effectively improving the air permeability of the cultivation substrate in the seedbed and the like.

The utility model discloses a seedling raising seedbed with a movable support fixing function, which comprises a base, the base is in a box-type concave design, the outer surface of a tray is attached to the inner surface of the base, a sliding mechanism is arranged in the tray, and when the tray is taken out of the base through the sliding mechanism, the movable support fixing function is achieved. And the seedling raising box after sowing is fixed in the tray. According to the seedling raising seedbed with the movable supporting and fixing device, when seedling raising and sowing are carried out, the tray is inserted into the base, the inclined extrusion blocks are pushed into the tray along the inner surface of the base, then seedling raising boxes can be sequentially inserted into the buckle holes of the tray, and the used seedling raising boxes can be conveniently reused; meanwhile, when the tray is taken out after sowing is completed, the elastic supporting pieces push out the inclined extrusion blocks, the buckle strips are driven to be pushed out to be clamped with the clamping grooves, the seedling raising boxes are fixed in the tray, concentrated cultivation of the seedling raising boxes is facilitated, and meanwhile excellent seedlings can be conveniently taken out to be transported, transplanted and the like.

The present invention relates to an apparatus for applying a liquid chemical to a garden bed. In one embodiment, the apparatus includes a frame supporting a plurality of enclosures, each enclosure being in engagement with an applicator for contacting the area to apply the liquid thereto, wherein the liquid is applied to the applicator within the enclosure. In another embodiment, the apparatus includes a frame supporting one or more enclosures and a liquid distribution system having at least one nozzle disposed within each enclosure for applying the liquid onto a furrow. The invention also relates to methods of applying a liquid chemical to an area of a garden bed between crops, and / or to a furrow adjacent a garden bed and / or a side of the garden bed, using an apparatus of the invention. In particular examples, the liquid chemical is a herbicide.

The utility model belongs to the technical field of agricultural machinery, and particularly relates to a harvesting device for potted leaf vegetables in a greenhouse, which comprises two groups of oppositely arranged driving components, the driving components are arranged on channels on two sides of a seedbed, each group of driving components comprises a front wheel and a rear wheel, a first fixing rod is arranged between the front wheel and the rear wheel, and a second fixing rod is arranged between the front wheel and the rear wheel. Second fixing rods are arranged on the front wheels, vibrators are oppositely arranged on the second fixing rods on the two sides, and a thin rope is arranged between the two vibrators and used for harvesting leaf vegetables. A net bag is arranged between the second fixing rod and the rear wheel and used for collecting harvested leaf vegetables. According to the harvesting device, it is ensured that damage to leaf vegetables in the harvesting process is minimized, meanwhile, the harvesting continuity and efficiency are improved, the harvesting device is convenient to operate, the planting environment of a modern greenhouse is fully considered, and optimization is carried out particularly according to the characteristics of a tidal seedbed.