537 results about "Soil cover" patented technology

The utility model discloses a fertilization device for selenium-enriched agricultural product cultivation, which relates to the technical field of fertilization and comprises a cart and a fertilizer storage box arranged on the cart, a feeding port is arranged on the fertilizer storage box, two grinding rollers rotating relatively are arranged on the upper portion inside the fertilizer storage box, and the two grinding rollers are located below the feeding port. A connecting cavity is formed in the fertilizer storage box in the width direction, and a discharging pipe is vertically arranged at the bottom of the connecting cavity in the width direction; a sealing strip matched with the discharging pipe is arranged on the upper portion in the discharging pipe, and a plurality of inserting rods which are arranged at equal intervals front and back are vertically arranged at the bottom of the sealing strip; a first auger is horizontally arranged at the lower part in the fertilizer storage box along the width direction; the fertilizer spreading frame rotates, so that the fertilizer is easily spread to the periphery to be dispersed, large-area covering fertilization is easily realized, the effect of uniform fertilization is realized, the soil rotating shaft cutter rotates, the fertilizer is easily covered below the soil, and the soil covering plate moves to flatten the turned soil.

The utility model discloses a ditching and fertilizing device for planting, which comprises a mounting plate, a fertilizing mechanism is arranged at the bottom of the mounting plate, supporting legs are arranged at the bottom of the mounting plate, a soil covering mechanism is arranged on the inner side of the supporting leg on one side, and a crushing mechanism is arranged at the bottom end of the supporting leg on the other side. And the crushing mechanism and the fertilizing mechanism are provided with a transmission mechanism. According to the utility model, the crushing mechanism is arranged and can be linked through the fertilization mechanism and the transmission mechanism, and the crushing wheel is driven to perform pre-crushing treatment on the ground, so that the adjustable ditching structure performs ditching operation on the land, and the pre-crushing treatment is adopted, so that the soil is looser; furthermore, the adjustable ditching structure can move more quickly for ditching, the ditching efficiency is greatly improved, meanwhile, through belt transmission linkage, only one group of driving mechanism is needed, the equipment cost is saved, the electric energy is saved, and the use efficiency of the adjustable ditching structure is higher.

The utility model belongs to the technical field of transplanting equipment, and discloses a paper bowl type transplanter. The utility model relates to a chained paper bowl transplanting machine, which comprises a seedling storage mechanism, a seedling supporting mechanism, a soil breaking mechanism, a seedling emergence mechanism, a soil covering mechanism and a compaction mechanism, the seedling storage mechanism can be used for placing chained paper bowls, and the soil breaking mechanism can form transplanting ditches suitable for planting of single seedlings. Single seedlings planted in the chain type paper bowls are rapidly placed in the transplanting ditches in a vertical posture through the seedling supporting mechanism and the seedling emergence mechanism, and finally a compact covering soil layer is formed through the soil covering mechanism and the compacting mechanism, so that the steps of ditching, transplanting, soil covering and compacting are continuously completed, the speed limitation of manual seedling taking and feeding is eliminated, and the transplanting efficiency is improved. The transplanting efficiency of the tobacco seedlings is greatly improved.

The utility model discloses a seeding and fertilizing integrated single body with accurate seeding depth. The seeding and fertilizing integrated single body comprises a front cross beam, a longitudinal mounting beam, a fertilizing disc assembly, a seed metering disc assembly, a seed pressing wheel assembly and a soil covering chain, the upper end of the longitudinal mounting beam is mounted on the front cross beam, the longitudinal mounting beam is sequentially provided with a supporting wheel assembly, a fertilizing disc assembly, a seed metering disc assembly and a seed pressing wheel assembly from front to back, an earthing chain is arranged on the rear side of the seed pressing wheel assembly, and the fertilizing disc assembly and the seed metering disc assembly are obliquely arranged and are opposite in inclination direction.

The invention discloses a vibration seeding monomer test bed and a test method. Wherein a rack mounting frame of the seeding single body is fixed with a vibration cross beam, and two ends of a vertical sliding beam are respectively connected with two upright posts of a base frame through a cross beam sliding device; one end of the cross beam electric push rod is connected with the vertical sliding beam, and the other end is fixed with the base frame; one end of the buried electric push rod is fixed with the buried connecting piece of the seeding single body, and the other end of the buried electric push rod is fixed with the base frame; one end of the hanging type electric push rod is fixed with an upper beam of the base frame, and the other end of the hanging type electric push rod is fixedly connected with a soil covering wheel, a limiting wheel and other devices of the seeding single bodies through hanging type steel wires; the soil covering wheels and the limiting wheels of the seeding single bodies are in contact with the conveying belt; the conveying belt is installed on the rack through a belt wheel set and a driving wheel, and the driving wheel is connected with a conveying belt motor. And a vibration sensor is mounted on the seeding single body. The device is used for simulating the field operation environment of the seeding monomer, and further simulating the vibration influence of the field environment and machine motion on the seeding device.

The utility model discloses an atractylodes macrocephala planting soil preparation and covering device which comprises a machine frame, a plurality of buffer boxes installed below the machine frame and buffer mechanisms arranged in the buffer boxes and further comprises an earth cutting plate, a rake head and a grinding roller which are installed below the buffer mechanisms. The buffering mechanism comprises an adjusting block, a transverse strip, a lateral moving hydraulic rod, a rubber table, an extension spring A, a push plate, a sliding rod and a side plate, a sliding seat is arranged on one side of the side plate, and the sliding rod is slidably connected to the middle position of the sliding seat; the adjusting block is pushed by the sliding rod to be separated from the transverse strip, under the elastic effect of the extrusion spring, the adjusting block drives the sliding rod to ascend and avoid, and therefore the earth cutting plate, the rake head and the grinding roller are buffered, the earth cutting plate, the rake head and the grinding roller are prevented from colliding with stones and hard soil blocks, and the soil preparation and covering device for atractylodes macrocephala planting is prevented from being damaged; and unnecessary economic loss is avoided.

The utility model relates to a corn field operation seeder capable of adjusting plant spacing. The device comprises a rack, a ditching mechanism, a sowing mechanism, a soil covering disc and a pressing mechanism, the ditching mechanism is installed at the front end of the rack, and seed ditches can be formed through the ditching mechanism; the seeding mechanisms are mounted on the rear sides of the ditching mechanisms and are in one-to-one correspondence with the ditching mechanisms; the soil covering disc is mounted on the rear side of the seeding mechanism, and soil covering can be performed on the seed furrows through the soil covering disc; the pressing mechanism is installed on the rear side of the soil covering disc, and covering soil can be pressed through the pressing mechanism. The scheme provided by the utility model is simple in structure, low in manufacturing cost and suitable for small-scale corn seeding, and manual seeding is replaced, so that the labor intensity of workers is reduced, and the seeding plant spacing can be adjusted.

The invention relates to the field of agricultural planting, in particular to a seeding depth self-adaptive seeding machine, and provides the following scheme aiming at the problem that a seeding machine in the prior art cannot be automatically adjusted according to surface topography change: the seeding depth self-adaptive seeding machine comprises a mounting assembly which comprises a mounting plate and an auxiliary wheel detachably mounted at the tail part of the mounting plate; the ditching mechanism comprises a plurality of ditching plates rotationally connected to the mounting plate, a terrain detection sensor mounted on the bottom surface of the head of the mounting plate, and a control host mounted on the fixing frame and connected with the terrain detection sensor; an adjusting piece which is connected with the control host and is used for adjusting the depth of the ditching plate according to the topographic change is also mounted on the mounting plate. The device not only can follow the change of the surface microtopography in real time and maintain a constant seeding depth, but also can automatically finish the operation of quantitatively putting seeds into the groove, and can automatically finish the working procedure of soil covering after the seed putting is finished, so that the operation difficulty is greatly reduced, and the seeding efficiency is improved.

The utility model discloses an on-film soil covering machine which comprises a rack, a middle soil feeding roller device is arranged on the inner side of the rack, and side edge soil covering devices are symmetrically arranged on the rack on the two sides of the middle soil feeding roller device. The film soil covering machine has the advantages that when the film soil covering machine is used, loose soil between ridges is lifted through rotation of the film edge soil covering disc, one part of the soil falls to the upper portions of the two sides of a mulching film under the action of gravity after being turned up, and the other part of the soil is pushed to the spiral blades of the taper disc and then is lifted to the high point through rotation of the taper disc. Soil falls into the inner end of the transverse soil feeding roller, then the soil is conveyed to the soil outlet hole in the middle through spiral pushing of the spiral blade of the transverse soil feeding roller, and the soil leaks out of the soil outlet hole and falls to the position above the mulching film, so that soil covering on the film is achieved, and trouble and labor are saved; uninterrupted soil covering operation on the two sides of a laid mulching film and spaced soil covering operation on the upper portion of the mulching film can be conducted, and the labor intensity of planters is greatly reduced.

The invention relates to the technical field of seeding machines, in particular to a film mulching device and a film mulching hole seeding planter, the film mulching device comprises a traction rack, a mulching film roller is arranged on the traction rack, the mulching film roller is used for mounting a mulching film, the traction rack is used for driving the mulching film roller to advance, and the film mulching device further comprises two groups of soil covering assemblies which are respectively arranged on two sides of the advancing direction of the traction rack; the soil covering assembly comprises a ditching structure and a conveying structure, and the ditching structure is arranged on the traction rack and located in front of the mulching film roller. The conveying structure is arranged on the traction machine frame, the ditching mechanism is arranged in front of the mulching film roller, digging can be conducted on one side below the mulching film roller to form a groove, dug soil is conveyed to the position behind the mulching film roller through the conveying structure, the conveying structure conveys the dug soil to the side edge of a mulching film, and the side edge of the mulching film is pressed in the groove through the soil. The mulching film can be further compacted, the possibility of mulching film displacement during hole sowing is reduced, the probability of seedling pressing under the mulching film is reduced, and therefore the yield of crops is increased.

This invention relates to the field of no-till seeding devices, and more particularly to a general-purpose no-till seeding device for wheat and rapeseed, comprising: a frame, rollers, a double-disc stubble-breaking blade, a seeding mechanism, and a covering roller; a storage bin is provided on the frame; the rollers are rotatably connected to the frame; an installation block is fixedly connected to the frame; the double-disc stubble-breaking blade is rotatably connected to the installation block; a motor for driving the double-disc stubble-breaking blade is provided inside the installation block; a support rod is fixedly connected to the installation block; in this invention, soil is moved to the crushing roller on a vibrating screen by a suction air pump, crushed into small soil particles, and then screened. The small soil particles fall into the furrow through a transfer funnel and a covering pipe to complete the covering. Subsequently, the covering roller lightly presses the soil to complete no-till seeding. Covering the seeds with small soil particles prevents seed hypoxia and soil compaction, thus avoiding restrictions on seed growth and germination.

According to the garden soil covering and quantitative topdressing integrated equipment, screws with different screw pitches are used as core metering elements in a screw push type fertilizer feeding mechanism, the large-range step type adjustment of the fertilizer feeding amount can be achieved by replacing the screws, the fertilizer feeding frequency can be finely adjusted by increasing or decreasing the number of toothed plates on a tooth missing gear, and the fertilizer feeding efficiency is improved. Due to the dual mechanism, the setting of the fertilizing amount is wide and accurate, and the adjusting mode is extremely visual and linear; the innovative tooth-missing gear transmission mechanism converts continuous power provided by the driver into intermittent rotation of the driving gear, so that the fertilizer discharging action of the propelling screw is strictly synchronous with the advancing process of the equipment, and the high consistency and repeatability of the fertilizing amount per unit area are ensured; the problem of non-uniform fertilization caused by the change of the pushing speed is fundamentally solved. The whole device is compact in structure, and effectively meets the core requirements of landscaping topdressing operation on lightness, simplification and precision.

The invention discloses a construction method for excavating an upside-down well wall of a deep foundation pit under an eccentric compression working condition. The construction method is suitable for an asymmetric load scene that the soil covering height of one side of a vertical shaft is obviously larger than that of the other side of the vertical shaft. The method comprises the steps that firstly, grouting is conducted on the periphery of the shaft wall of a vertical shaft under the current ground, and a soil body reinforcing area is formed; then, a mouth locking ring beam is constructed at a shaft mouth of the vertical shaft, an upper structure comprising a retaining wall, a reverse pressing plate, a retaining wall ring beam and a plate support is upwards constructed on the mouth locking ring beam, and soil covering side earthwork is synchronously backfilled to the level ground elevation in the construction process; next, an upside-down well wall method is adopted for subsection downward excavation, an annular arch frame, angle braces and anchor rod supports are constructed after each section is excavated, and an upper ring beam and a lower ring beam are arranged at the horsehead position and connected with the adjacent arch frames through vertical supports; and finally, concrete bottom sealing is conducted on the shaft completion face. The anti-overturning moment is formed through the reverse pressing plate and synchronous backfilling, and the problem of well wall instability caused by eccentric loads is effectively solved in combination with a multi-stage supporting system.

The present application provides a hanging basket duckbill type pineapple transplanter with hole covering and pressing linkage function, and relates to the field of planting machinery. The pineapple transplanter comprises a walking driving system, a planting monomer assembly and a seedling bracket. The planting monomer assembly comprises a rotating disc fixing frame, a bias rotating disc mechanism, a hole digging duckbill assembly, a convex contact device and a rebound soil covering device. The bias rotating disc mechanism comprises a front rotating disc and a rear rotating disc. The hole digging duckbill assembly is hinged between the front rotating disc and the rear rotating disc. The convex contact device is fixed on the front rotating disc and the rear rotating disc. A plurality of hole digging duckbill assemblies and a plurality of convex contact devices are arranged in a circumferential interval about the front / rear rotating disc. The convex contact device is in top contact with the hole digging duckbill assembly. When the hole digging duckbill assembly starts to pull out upward, the hole digging duckbill assembly is opened. The rebound soil covering device is arranged on the lower side of the bias rotating disc mechanism. The soil covering shovel is installed on the inner side of the rebound rod. When the hole digging duckbill assembly pulls out the hole opening, the two side duckbills are separated from the soil covering shovel. The soil covering shovel resets the soil covering, and ensures the stability of the seedling root.

The utility model discloses a kind of peanut seeding devices for agricultural machinery, including carrier structure, which is dragged forward by agricultural machinery, ditching device, the ditching device is installed at the bottom of the carrier structure, and the ditching device is provided with more than one, seeding mechanism, the seeding mechanism is installed by the carrier structure, the seeding mechanism corresponds to the ditching device, and the seeding mechanism spreads seeds into planting groove opened by the ditching device;Soil covering mechanism, the soil covering mechanism is installed by the carrier structure, and the soil covering mechanism re-enters planting groove into soil that ditching device pushes away;The device advances in the form of dragging, and high-efficiency seeding can be realized.

The invention discloses a digital twinborn intelligent monitoring platform and method for a small-particle-size vegetable precision seeder. The platform comprises a mechanical system, a detection module, a control module, a communication module and a digital twin module, and the mechanical system comprises a chassis mechanism, a seed metering mechanism and a soil covering mechanism; the detection module comprises speed detection, seeding condition detection and operation time detection, the detection module is carried on a mechanical system, for example, a speed detection sensor is carried on a frame near a tire shaft and is provided with a monitoring point, and a seeding condition detection sensor is placed at a seed falling opening; the control module comprises an STM32 single-chip microcomputer, and the STM32 single-chip microcomputer is connected with the sensor in the detection module and controls the sensor to detect various data. The communication module sends data detected by the detection module to the digital twin module; and the digital twin module visually presents the data and analyzes the health condition of the mechanical equipment through the data.

The application relates to the technical field of agricultural machinery, and provides a lettuce planting and harvesting integrated machine, which comprises a vehicle frame, a ditching mechanism, a seedling feeding mechanism, a soil covering mechanism, a root removing mechanism, a leaf removing mechanism, a stacking mechanism and a box changing mechanism; the ditching mechanism, the seedling feeding mechanism and the soil covering mechanism can complete the planting operation of the lettuce; and the root removing mechanism, the leaf removing mechanism, the stacking mechanism and the box changing mechanism can complete the harvesting operation of the lettuce. The functions of planting, harvesting, root removing, leaf removing and boxing are integrated, the troubles of separate operation of different links are avoided, the labor intensity of farmers is reduced through cooperation with automatic control, the labor cost is reduced, meanwhile, the improvement of automation and intelligence greatly improves the production efficiency of the lettuce.

The application provides a large-scale rapid tree planting device and method for forest tree breeding, which comprises a mobile vehicle body, a first circular hole is symmetrically formed in the mobile vehicle body; a lead screw motor is symmetrically installed on the mobile vehicle body; a lifting plate is slidably connected to the mobile vehicle body, and a lead screw of the lead screw motor is threadedly connected to the lifting plate; and a rotating cylinder is symmetrically rotatably connected to the lifting plate. Through the cooperation of the rotating cylinder, the first spiral blade, the conical plate and the second spiral blade, the tree seedling placing and soil covering processes can be automatically completed during the digging process. Specifically, the rotating cylinder is driven to rotate by the rotating assembly, the conical plate is controlled to open and close by the unfolding assembly, the tree seedling is accurately placed into the hole, and the soil covering assembly automatically backfills the soil. The series of actions are seamlessly connected, the continuity is high, the overall planting efficiency can be improved, and the device is suitable for large-scale rapid tree planting operation.

The application discloses a precision covering hole device for dryland millet and a use method thereof, and relates to the technical field of agricultural planting. The device comprises a U-shaped horizontal plate, a plurality of trapezoidal plates are slidably arranged in the U-shaped horizontal plate, L-shaped supports are fixedly arranged on the rear side of the top surface of the trapezoidal plates, fixed pin shafts are hingedly and telescopically arranged at the front end of the L-shaped supports, and the fixed pin shafts are connected through a hinging assembly; two pairs of fixed lug seats are fixedly arranged on the bottom surface of the trapezoidal plates, a swinging shaft is rotatably arranged between each pair of fixed lug seats, a swinging connecting plate is fixedly arranged on the middle part of the swinging shaft, a pair of linkage shafts are rotatably arranged on the two sides of the top surface of the trapezoidal plates, and the bottom end of the linkage shaft is connected with the corresponding swinging shaft on one side through a limiting assembly. The structures of the parts are matched with each other, the spacing between the trapezoidal plates is adjusted, and the reciprocal swinging of the soil covering baffle is realized, so that the device can adapt to different field ridge spacings, complete precision soil covering work for millet, and improve the efficiency and quality of soil covering. The device has good practicability and popularization value.

This invention discloses a rice straw-based liquid mulch film emulsion, its preparation method, and its application. The preparation method includes: treating pretreated rice straw with an alkaline solution in sodium hydroxide to obtain rice straw fibers and a silicon-containing black liquor; washing and bleaching the rice straw fibers to obtain bleached rice straw fibers; allowing the silicon-containing black liquor to stand, adjusting the pH value, and allowing it to stand again to obtain a silicon-containing dispersion; mixing and activating the bleached rice straw fibers with an alkaline alcohol solution, followed by etherification with chloroacetic acid to obtain carboxymethyl cellulose; mixing polyvinyl alcohol and carboxymethyl cellulose solutions, adding the silicon-containing dispersion under stirring, and then adding water to obtain the rice straw-based liquid mulch film emulsion. The rice straw-based liquid mulch film emulsion prepared by this invention can be used for soil covering in cultivated soils, exhibiting excellent film-forming strength, toughness, light-blocking properties, and soil cover adaptability. It has a wide range of raw material sources, a simple preparation process, and is suitable for large-scale promotion.

The utility model discloses an electric control type ridging and film covering machine, and relates to the field of agricultural mechanical equipment, the electric control type ridging and film covering machine comprises a vehicle body, a rack, a film covering mechanism and a soil covering mechanism, the rack is arranged on the vehicle body, the film covering mechanism comprises a film covering roller and a film pressing wheel, and the film covering roller and the film pressing wheel are rotationally arranged on the rack; a tensioning roller used for abutting against the lower surface of the mulching film is arranged on the machine frame, and an adjusting assembly used for adjusting the position of the tensioning roller so as to adjust the tensioning degree of the mulching film is arranged on the machine frame. In the working process, the vehicle body moves along field soil needing film mulching, a mulching film on the film mulching roller is gradually unwound, the mulching film is tightly pressed on the land through the film pressing wheel, the mulching film is covered with soil through the soil covering mechanism, and the film mulching operation is completed. In the process, the tensioning roller abuts against the mulching film to play a role in tensioning the mulching film, and the adjusting assembly can adjust the position of the tensioning roller so as to adjust the tensioning force of the tensioning roller, so that the situation that the mulching film is excessively tensioned or loosened due to the change of the running speed of the vehicle body or other factors is prevented, and the film mulching quality is improved.

The utility model discloses a multifunctional vacuum seeding machine which comprises a wheel type chassis, an air suction type seed metering mechanism, a feeding opening, a material guide groove, a disc dividing mechanism, a feeding rod, a pesticide output mechanism, a seed assisting hoe mechanism and a soil covering mechanism, the air-suction type seed metering mechanism is arranged on the upper portion of the wheel type chassis, the feeding port and the pesticide output mechanism are arranged on the left side and the right side of the air-suction type seed metering mechanism respectively, the material guide groove is formed in the front side of the air-suction type seed metering mechanism, one end of the material guide groove is connected with the air-suction type seed metering mechanism, and the other end of the material guide groove is connected with the disc dividing mechanism which is arranged in the wheel type chassis. The feeding rod is arranged at the bottom of the wheel type chassis and connected with the disc dividing mechanism, and the seed assisting hoe mechanism and the soil covering mechanism are arranged on the lower portion of the wheel type chassis and arranged on the front side and the rear side of the feeding rod respectively. The machine has the advantages that ditching, seeding, soil covering and pesticide spraying are integrated, and the machine is high in working efficiency, high in seeding precision, low in labor cost, low in labor intensity, less in resource waste and the like.

The utility model discloses a soil covering compacting machine for agricultural planting, which belongs to the technical field of agricultural planting equipment and comprises a base, a handle is arranged on one side of the base, moving wheels are arranged below the base, a soil covering component is arranged on one side of each moving wheel, and a compacting component is arranged on the other side of each moving wheel. A cleaning assembly is further arranged on one side of the pressing assembly, and a fertilizing assembly is arranged above the base; according to the cleaning device, the cleaning assembly is arranged, and the cleaning assembly is provided with the fixing base, the electric telescopic rod, the movable plate, the connecting rod, the fixing plate and the scraper, so that soil adhering to the surface of the pressing roller can be scraped away; according to the fertilizer applying device, the fertilizer applying assembly is arranged, so that fertilizer can be applied to soil which is closed and pressed, the fertilizer applying assembly adopts the mixing box, the fertilizer adding opening, the stirring assembly, the water adding opening, the water suction pump, the conveying pipe and the spray head, the pressed soil can be applied, and the step of applying fertilizer by workers in the later period is omitted.

This utility model relates to a seeder for vegetable farmers' self-built greenhouses, belonging to the technical field of agricultural greenhouse sowing equipment. It consists of a frame, a sowing mechanism, a motor transmission mechanism, a furrowing device, a soil covering device, and active and passive wheels. The passive wheels are mounted on the left end of the frame, and the active wheels are mounted on the right end. The sowing mechanism, soil covering device, and furrowing device are mounted on the frame between the passive and active wheels. The motor transmission mechanism is mounted on the frame to the right of the furrowing device. This utility model has a simple structure and is suitable for sowing in farmers' self-built greenhouses. The number of furrow rows and sowing lines can be increased or decreased according to specific conditions. It solves the problem that existing machinery for sowing in greenhouses is designed for standardized greenhouses, which require large spaces for ridge changing due to their height, making them unsuitable for farmers' self-built greenhouses with lower heights. This has resulted in most farmers having to sow manually in their self-built greenhouses.

The utility model discloses a dry direct seeding device for rice seeding, which is used for ditching, seeding and earthing to finish dry direct seeding of rice. The machine comprises a suspension mechanism, a ditching mechanism, a seeding mechanism, a rack and a soil covering mechanism, the suspension mechanism is arranged on the rack and used for being connected with an external power mechanism. The ditching mechanism is connected with the rack, and the ditching mechanism is located below the suspension mechanism; the seeding mechanism is arranged on the rack, the soil covering mechanism is connected with the rack, and the soil covering mechanism is located below the seeding mechanism.

The application discloses a planting method of rhizoma bletillae and a cross-ridge film-breaking and soil-covering machine. The planting method of rhizoma bletillae comprises the following steps: selecting a site, raising ridges, applying base fertilizer and covering a film, planting rhizoma bletillae, covering soil and harvesting. The film on both sides of the ridges is cut and soil is covered to increase the volume of the ridges before the tuber enlarges, so that the problem that the volume of the ridges limits the growth space of the underground creeping stem and tuber of rhizoma bletillae during the growth of rhizoma bletillae, thereby reducing the quality and yield of rhizoma bletillae, is solved. Meanwhile, the problem of root rot and other diseases caused by water accumulation in the field during flat planting is effectively solved by ridge cultivation. The film is covered on the ridges in the early stage, the problems of slow and inconsistent seedling emergence, reduction of grass on the ridge surface and fast water loss are solved, the film is broken in the later stage, the soil permeability is increased, and the enlargement of the underground tuber is facilitated.

The invention relates to the technical field of fruit tree cultivation, and discloses an apple deep-rooted cultivation method suitable for M9T337 rootstock, the apple deep-rooted cultivation method comprises the steps of nursery stock pretreatment, ditching and field planting, staged soil covering and chemical control management, rootstock cortex rooting is induced by combining layer-by-layer soil covering and chemical control measures, and the problems of shallow root system and poor stress resistance of the M9T337 rootstock are solved. According to the method, a complete technical chain of pretreatment, field planting, root inducing, regulation and maintenance is constructed, a continuous deep root induction environment is created through staged soil covering, and a deep root cultivation mode from passive adaptation to active induction is realized by matching with pretreatment of a composite agent to induce rooting and chemical control management to coordinate nutrient distribution. Practice shows that after M9T337 rootstock apple seedlings cultivated through the method are planted for one year, the proportion of deep root systems below 30 cm is increased to 45-50% from 15-20% of traditional cultivation, the length of main roots can reach 50-60 cm, root system distribution is more reasonable, and the deep water and fertilizer absorption capacity is remarkably improved.

The utility model relates to the technical field of seedling planting devices, in particular to a seedling planting device for pepper variety breeding, which comprises a support ring and a seedling planting mechanism, a soil covering mechanism is arranged on the outer wall of the support ring, the soil covering mechanism comprises a U-shaped frame fixedly connected to the upper end of the support ring, a cross is arranged above the U-shaped frame, and the cross is connected with the support ring. An electric push rod is installed at the upper end of the cross frame, the output end of the electric push rod penetrates through the cross frame and is fixedly connected with the U-shaped frame, two supporting blocks which are symmetrically distributed left and right are fixedly connected to the lower end of the cross frame, and connecting rods are movably connected to the inner walls of the two supporting blocks through rotating shafts; the outer wall of the supporting ring is fixedly connected with two mounting frames which are symmetrically distributed left and right, and the interiors of the two mounting frames are movably connected with driving plates through rotating shafts, so that the purposes that a handle does not need to be frequently pressed manually, rapid seedling planting is achieved, the attachment degree of seedling root systems and the contact surface of soil is increased through the soil covering mechanism, and use is convenient are achieved.

The utility model belongs to the technical field of seeding machines, and particularly discloses a silverweed cinquefoil root seeding machine which comprises a frame, a rotary tillage device is arranged on the upper head portion of the frame, a furrow opener is arranged on the rear portion of the rotary tillage device, a seed box is arranged above the frame, and a spoon type seed taking device is installed on the front portion of the seed box. A seed guide pipe is arranged below the spoon type seed taking device, a support is arranged on the rear portion of the frame, a bottom wheel and a soil covering device are installed on the support, integrated operation is achieved, the machine can complete rotary tillage soil loosening, ditching, sowing and soil covering pressing of land at a time, the multi-step process of traditional manual operation is greatly simplified, the planting efficiency is improved, and the labor intensity of workers is lowered. And the operation time and the labor cost are reduced. Due to the design of a seeding pipe and a spoon type feeding system, the continuity and uniformity of seed feeding are guaranteed, the phenomenon of density or omission possibly occurring in a traditional seeding method is avoided, and the distribution uniformity of field seedlings is improved.

The invention relates to the field of watermelon planting, in particular to a watermelon rotation planting device and method.The watermelon rotation planting device comprises a rack, a vine processing mechanism, a sowing mechanism, a soil covering mechanism and a driving mechanism are arranged on the rack, and the vine processing mechanism is used for collecting and smashing vines; the driving mechanism is used for driving the device to advance; the driving mechanism is further used for driving the vine processing mechanism to operate synchronously, and then the vines are collected and smashed in the advancing process. The sowing mechanism is arranged behind the vine processing mechanism, and the sowing mechanism is used for sowing crop seeds adaptive to crop rotation into the land; the soil covering mechanism is arranged on the rear side of the seeding mechanism; the driving mechanism is also used for driving the soil covering mechanism to synchronously operate; and the soil covering mechanism is used for carrying out soil covering treatment on the sown seed furrows. Through power output of the driving mechanism, all the mechanisms operate synchronously and coordinately, the soil structure is improved, a good foundation is provided for growth of subsequent crop rotation crops, and the sustainability of agricultural production is enhanced.