72 results about "Root crops" patented technology

The utility model relates to a centrifugal cleaning structure for rhizomatic plants, which comprises a main support, a plurality of centrifugal cleaning devices and a plurality of centrifugal cleaning devices and is characterized in that the main support comprises an upper layer and a lower layer; the cleaning tank is arranged on the upper layer of the main bracket; the mesh cage is arranged in the cleaning tank, and the mesh cage is used for placing rhizome plants; the lifting translation support is arranged on the main support and comprises a plurality of guide rods and horizontal guide rails arranged on the guide rods, the lifting translation support further comprises a first sliding block, a second sliding block and a sliding table, the number of the guide rails is two, the two guide rails are parallel, the guide rails are arranged on the first sliding block and the second sliding block, and the sliding table is arranged on the first sliding block and the second sliding block. The first sliding block and the second sliding block penetrate through the guide rod, the sliding table is movably installed on the two guide rails, and the mesh cage is installed on the sliding table. The root plant cleaning device can improve the cleaning efficiency of root plants and is very suitable for places such as families and farms.

The invention relates to the technical field of stem and root hair cutting of crops, and discloses an anti-winding self-cleaning stem and root hair cutting device for rootstock crops, which comprises a main frame, a conveying mechanism is arranged on the main frame, the conveying mechanism is used for conveying garlic crops to facilitate stem and root hair cutting, an anti-winding mechanism is connected to the conveying mechanism, and the anti-winding mechanism is connected to the conveying mechanism. The anti-winding mechanism is used for preventing winding in the conveying process, a stem and root hair cutting mechanism is arranged on the main frame, garlic crops can be conveyed, winding can be prevented in the conveying process, stems and leaves of garlic and the like can be brushed to the lower portion through spiral brush wires, garlic heads are inverted, and meanwhile the garlic heads are pushed backwards; the conveying efficiency is high; the garlic cutting device is simple in structure and convenient to use, can cut stems of garlic crops, can prune the garlic according to the size of the garlic during cutting, can adjust the pruning depth, and can prune the garlic at different depths.

The invention discloses a construction method for a coal mining subsidence land sponge field, and belongs to the technical field of sponge field construction. The high-strength geogrid is laid at the bottom of the backfill layer, the gangue filling layer bonded by Portland cement is combined, a rigid framework and flexible reinforced composite foundation structure is formed, differential settlement of a subsidence area is restrained, the gangue filling layer consolidated by cement prevents secondary collapse, the permeable material layer is arranged under the earth surface, and the water-permeable material layer is arranged under the earth surface. The water-permeable layer is formed by mixing modified coal gangue loaded compound fertilizer, broken stone and gravel, the water-permeable layer intercepts nutrients through the ion exchange effect of the modified coal gangue, graded pores of the broken stone and the gravel promote rapid infiltration of rainwater, waterlogging is avoided, and the surface layer is covered with a mixture of the modified coal gangue loaded compound fertilizer and local soil. A water retention-ventilation-fertilizer supply microenvironment is formed, the pore structure of the coal gangue improves the air permeability of the soil, the graft copolymer can retain water, slowly release and reduce water evaporation, and deep-root crops penetrate through roots to consolidate the soil and improve the erosion resistance.

The utility model relates to a simple automatic harvesting intelligent all-in-one machine for root crops, which comprises a machine base structure, a roller component, a root crop harvesting and sorting structure and an electric control structure, and the root crop harvesting and sorting structure comprises a crop harvesting and conveying mechanism and a crop sorting and conveying mechanism. The crop harvesting and conveying mechanism comprises a crop lifting and conveying frame structure, a crop clamping device arranged on the upper portion of the crop lifting and conveying frame structure, a soil loosening mechanism arranged at the side end of the bottom of the machine base structure and a crop mud removing mechanism arranged below the crop lifting and conveying frame structure. The electric control structure comprises a main drive stepping motor arranged on the upper portion of the machine base structure and the idler wheel assembly, an energy converter arranged on the upper portion of the machine base structure, a clamping drive motor arranged on the crop lifting conveying frame structure and a solar conversion plate arranged on the upper portion of the crop lifting conveying frame structure. The agricultural production efficiency is improved, the labor cost is reduced, and agricultural technical innovation is promoted.

The invention relates to a root crop separating device (4), in particular for a potato digger (3), having a feed belt (10) for feeding harvest, the feed belt having a deflection axis (20) running at least substantially parallel to a horizontal ground; having at least one roller (24) arranged above the feed belt; and a discharge belt (12) for discharging the harvest; wherein a plurality of rollers (24) are arranged above the feed belt (10), which rollers are arranged next to one another as viewed in the feed direction and are designed as separating rollers, the axes of rotation of which rollers are at an angle to the belt plane of the feed belt, which belt plane is formed in particular by a deflection axis. By such an arrangement, harvest can be effectively separated into rhizomatic crops and blends.

The invention relates to a sorting apparatus for harvested crops comprising root crops, in particular a root crop sorting apparatus, comprising: an upper feed element; at least one lower discharge element spaced apart from the feed element via a drop stage; and a separating device having a plurality of separating elements which are arranged next to one another across the width of the drop stage and can each be pivoted about a separating-element axis by means of a pivot drive of a drive device, wherein, during operation, each separating element guides a portion of the harvested crops into a separating region that is separate from the discharge element, wherein the separating elements located in the drop stage each have two impact surfaces by means of which, during operation of the sorting apparatus, the harvested crops can be guided either in the direction of the discharge element or in the direction of the separating region, depending on the pivot angle of the separating element.

The present utility model discloses a gluten-free cake product made from composite flour derived from taro (Colocasia esculenta) and lesser yam (Dioscorea esculenta). The present cake product utilizes composite flour consisting essentially of taro flour and lesser yam flour blended in predetermined ratios selected from about 25:75, 50:50, or 75:25. The composite flour is combined with conventional cake ingredients including sugar, eggs, fat, liquid ingredients, and leavening agents to produce a cake with acceptable crumb structure and sensory characteristics. The resulting cake typically exhibits moisture content of about 26% to 32% and water activity of about 0.89 to 0.91. The technology addresses the need for bakery products that reduce dependence on wheat flour while utilizing locally available root crops since conventional gluten-free cake formulations often require complex mixtures of starches, gums, or additives to simulate gluten functionality.

The invention relates to a finger belt unit for a separation device for agricultural use for the separation treatment of a crop harvest stream of root crops, having at least one finger belt with at least one longitudinal support which rotates during operation, the invention relates to a sorting device comprising a finger belt and having a first lateral row of sorting fingers and a second lateral row of sorting fingers, which are arranged one behind the other in the longitudinal direction (L) of the finger belt and which extend from top to bottom into an active region in order to carry out operations in the separating device, according to the invention, at least a part of the sorting fingers delimit a plurality of successive transfer regions provided with lateral inlets, which transfer regions are delimited in the longitudinal direction (L) in each case by at least two sorting fingers, the conveying areas, preferably delimited by at least three sorting fingers, extend over at least 50% of the effective width (B) of the finger belt, and the side edge of each conveying area, which is located on the side of the inlet, is delimited by at least two sorting fingers. The invention also relates to a separation device for a rhizomatic crop harvest stream and to a rhizomatic crop harvester having such a separation device.

Belt arrangement (2) for an agricultural implement, in particular for a root crop harvesting or transporting machine, comprising at least one belt (4) and at least one connecting piece (12) arranged at one end of the belt (4), which connecting piece is fixed to the belt (4) via at least one fastening means and can be articulated to a further connecting piece of the same belt arrangement or to a connecting piece of a further belt arrangement, wherein the connecting piece (12) is connected in a force-transmitting manner to at least one toothing element (14) separate from the connecting piece (12), wherein the toothing element (14) has at least one tooth (16) in engagement with the belt (4), characterized in that the belt (4) comprises at least one fabric layer (6) arranged between an upper side (8) and an underside (10) of the belt, and the at least one tooth (16) is arranged extending through the at least one fabric layer (6).

The invention relates to a method for regulating the operation of a machine (2) for harvesting root crops (4) and / or for separating root crops (4) from other harvested material including inclusions (5), wherein at least one test image (8) of the harvested material is recorded by an especially optical image capture unit (6) and at least one operating parameter of the machine (2) is set, wherein the harvested material is moved forward in the conveying direction along a conveying path relative to a frame (12) by means of at least one conveying element (10), wherein at least one further test image (8) is recorded by at least one further, especially optical, image capture unit (6) offset in the conveying direction, and an evaluation device generates at least one operating parameter signal, in particular constituting a setting signal for a separation device, based on a first test data set generated based on or formed by the first test image (8) or based on at least another test data set generated based on or formed by the further test image, wherein at least one operating parameter of the machine (2), in particular the separation device, is set via the operating parameter signal, and the invention relates to a machine for harvesting root crops (4).

The utility model provides a soil screening and conveying device for a rhizome crop harvester, belongs to the technical field of agricultural machinery, and aims to solve the problem that certain potential safety hazards exist when hands of workers enter a conveying area when the workers take stuck crops manually in the prior art. Comprising a soil screening conveyor main body, a harvesting front shovel, a soil screening conveyor belt, a soil screening extrusion mechanism and a soil screening anti-blocking mechanism, the transmission supporting plate is fixedly connected to the front end of the upper portion of the soil screening conveyor body. The front harvesting shovel is fixedly connected to the lower end of the front portion of the soil screening conveyor body. The soil screening conveying belt is arranged on the inner side of the soil screening conveyor body, and a transmission roller of the soil screening conveying belt is in transmission connection with the harvesting transmission part. The soil sieving and extruding mechanism is arranged below the transmission supporting plate; the soil screening anti-blocking mechanism is arranged on the inner side of the soil screening conveying belt, crops clamped on the inner side of the soil screening conveying belt are ejected out, the hands of workers are prevented from entering a conveying area, and the safety of the whole conveyor is improved.

Root crop separating device (4), in particular for potatoes, comprising several pairs of rollers (12) received in a holding structure (10) of the root crop separating device (4), each roller comprising a first roller (14) and a second roller (16) arranged adjacent to and associated with it, wherein the first rollers (14) and second rollers (16) of each pair of rollers (12) associated with each other can be driven in the same or opposite direction with their respective axes of rotation (14', 16') transversely to a transport direction (T) of the root crops by means of at least one drive, and comprising an adjusting device (18) connecting the second rollers (16) to the holding structure (10) and provided with at least one adjusting means (20), wherein the second rollers (16) can be adjusted relative to the first rollers (14) with respect to their respective axes of rotation (14', 16') by means of the adjusting device (18),wherein a passage gap (22) formed between the respective first rollers (14) and second rollers (16) of a roller pair (12) is adjustable for separating haulm, clods and / or other impurities from the root crops, characterized in that the adjusting device (18) comprises a first adjusting element (24) by means of which a first group (26) of one or more of the second rollers (16) is adjustable relative to the first roller(s) (14), the adjusting device (18) comprises at least one further adjusting element (28) by means of which at least one further group (30) of one or more of the second rollers (18) is adjustable relative to the first roller(s) (14), wherein the passage gaps (22) formed by the first group (26) are adjustable independently of the passage gaps (22') formed by the further group (30).

This is a high-efficiency, low-damage conveying device for tuberous root crops, belonging to the field of agricultural machinery technology. It includes: a soil-cleaning mechanism, comprising a material cylinder and a rotating shaft; the rotating shaft is assembled inside the material cylinder and driven by a motor; the outer wall of the rotating shaft is equipped with several soft brushes, and the inner wall of the material cylinder is also equipped with several soft brushes; a conveying mechanism, including a movable base and a conveyor belt mounted on the movable base; the outlet of the material cylinder is located above the input end of the conveyor belt; the bottom of the movable base is equipped with wheels and a drive mechanism for driving the wheels; and a collection mechanism, including a collection cylinder located below the output end of the conveyor belt. Harvested fruit is fed into the material cylinder, and the soft brushes on the rotating shaft and the material cylinder work together to remove the soil from the surface of the fruit, minimizing damage. This allows for centralized transfer after surface soil removal and enables multi-point loading and unloading.

An embodiment of the present application provides an excavation and conveying device for a harvester, which includes: a primary conveying mechanism, a secondary conveying mechanism, and a gathering mechanism; the primary conveying mechanism is used to convey crops along a first direction; the secondary conveying mechanism is used to receive the crops conveyed by the primary conveying mechanism, and is arranged in series with the primary conveying mechanism along the first direction, and the input end of the secondary conveying mechanism is detachably connected to the output end of the primary conveying mechanism; the gathering mechanism includes a conveying channel, and the conveying channel is used to gather the crops conveyed on the primary conveying mechanism, and the size of the conveying channel in the second direction gradually decreases in the direction from the gathering mechanism to the secondary conveying mechanism. The present application realizes that when harvesting plots with different ridge or row spacings, only the primary conveying mechanism needs to be replaced, so that only primary conveying mechanisms with different working widths need to be equipped to achieve harvesting of root crops with different ridge or row spacings.

According to one embodiment of the present invention, an autonomous harvester for automating the harvesting of bulbous crops is provided, and the harvester is configured to perform the functions of driving and transporting harvested crops without mutual interference. To this end, the harvester is equipped with a driving motor on the vehicle body to enable autonomous driving along the ground, and a separate conveyor driving motor is provided to drive a conveyor for transporting harvested crops. Since each of these motors is independently controlled by a main controller, the driving operation of the harvester and the crop transport operation can be performed simultaneously and stably.

The invention relates to a separating device for crops, in particular tuberous crops, preferably potatoes, by means of which separating material is separated from a material stream containing products and separating material, in particular in the form of stems and leaves, having at least one conveying device forming a conveying path, at least one part of the material flow travels along the conveying device during operation; and at least one fan assembly having at least one fan and at least one nozzle assembly connected to the fan, at least one nozzle of the nozzle assembly being oriented towards the conveying path, a suction device having a suction hood which is open towards the conveying path and has a suction opening, the device is used for sucking and separating materials.

The present application relates to a kind of self-propelled deep-rooted tuber crop combine harvester of excavating and separating device middle arrangement type, including track walking platform, lifting and hanging platform, oscillating excavating and separating device, pick-up transport system, material collecting device.The present application arranges oscillating excavating and separating device in the middle of track walking platform, effectively improves the stress of unit and improves the operation performance of track chassis;Lifting and hanging platform can drive oscillating excavating and separating device vertical lifting and can dynamically adjust the inclination of oscillating excavating and separating device rack, realizes the dynamic change of excavating and separating device grid into the soil angle, improves the soil performance of excavating and separating device grid;Oscillating excavating and separating device and chain type lifting device all use the vertical movement method of limiting, simplify the whole machine structure scheme and motion control strategy;Using modular design idea, oscillating excavating and separating device completes the excavation and root-soil separation of deep-rooted tuber crop and lays root tuber to ground, pick-up transport system completes the pick-up, lifting and transport work of ground root tuber and transports root tuber to material collecting device.

1. The name of the design product: harvesting knife. 2. The use of the design product: used for harvesting garlic, sweet potato and other root crops. 3. The design points of the design product: the shape of the covering style of the crop collision avoidance. 4. The picture or photo that best shows the design points: Design 1 perspective view 1. 5. Design 1 is designated as the basic design.

The present invention relates to a self-propelled deep-rooted tuber crop combine harvester, comprising a vibrating excavation component, an excavation component lifting device, a transport and attachment platform, a key screen separation component, a separation component lifting device, and a multi-stage flexible transport collection device. The excavation component lifting device and the separation component lifting device are fixed to the transport and attachment platform. The vibrating excavation component is vertically lifted and lowered by the excavation component lifting device, and the key screen separation component is driven by the front and rear swing arms of the separation component lifting device to swing and lift as a whole. The working state of the harvester is divided into six stages: mobile transportation, preparation for burial, burial of the excavation component, normal operation, excavation component unburial, and component reset. The movement and position of the vibrating excavation component and the key screen separation component in each stage are controlled according to a certain plan. Based on the principles of vibration-driven drag-reducing excavation and staggered vibration separation, this invention utilizes a vertical lift configuration for the vibrating excavation component and a variable-position swing lift configuration for the key-screen separation component. This improves the stress conditions on the excavation components, meeting the requirements for excavating and harvesting deep-rooted crops. It simplifies the structural components for root-soil separation and lifting and transport, and optimizes their spatial layout. This enables vibration-driven drag-reducing excavation of deep-rooted stem crops, efficient root-soil separation with large soil volumes, and low-loss throwing and transport of long stems, providing a new solution for the combined harvesting of deep-rooted stem crops such as licorice. This invention is applicable to the harvesting of a variety of root crops and has promising prospects for widespread application.

The invention relates to a method for monitoring the operation of a machine (1) for conveying root crop (16) and possibly other harvested material (17, 18), comprising: - obtaining images (15) from an image capturing unit (11), of root crop (16) and possibly other harvested material (17, 18), conveyed in the machine (1), wherein the obtained images (15) are taken with a specific field of view (42); - determining for the obtained images (15) a detection sub-area (20, 21, 22, 24) within the specific field of view (42); - detecting at least part of the root crop (16) and / or other harvested material (17, 18) in the detection sub-area (20, 21, 22, 24); and - determining one or more root crop parameters (29) and / or other harvest parameters (30, 31, 32) associated therewith. The invention further relates to a machine (1), provided with a monitoring system provided for carrying out such method.

The present invention relates to the technical field of agricultural machinery devices, and in particular to an organic fertilizer reverse furrowing and application root cutting machine; the device comprises a fertilizing mechanism, a root cutting mechanism, a frame, a hydraulic mechanism and a control mechanism; before operation, field fertility information is first imported into the control mechanism, and positioning information and travel information of the current position are obtained in real time. The control mechanism calculates specific parameter adjustment information, and then adjusts the real-time fertilization amount. The furrowing depth can also be adjusted according to different crop requirements; this solution can achieve neat cutting of crop roots along the furrow wall, solves the problems of inaccurate organic fertilizer application amount, shallow furrowing depth, difficult root cutting and uneven root cutting wounds for deep-rooted crops in the prior art, realizes the integrated operation of deep application of organic fertilizer and root cutting, and promotes the growth of crop roots.

Method for operating a machine (2) for harvesting root crops and / or separating root crops (24) from other conveyed material comprising at least soil in the form of loose earth and / or soil aggregates (28) and optionally weeds and / or stones, wherein at least one test image of at least one part of the material moved relative to a machine frame (6) of the machine (2) by means of at least one electromagnetic, in particular optical, or an acoustic image acquisition unit (12) is recorded and an evaluation device generates a setting signal for setting at least one operating parameter of the transport element and / or another transport element of the machine (2) on the basis of at least one test data set generated on the basis of the test image and / or formed by it.wherein at least one feature for describing the sieving ability of the co-conveyed soil is determined by the evaluation device and used to set the operating parameter, as well as a machine for harvesting root crops and a computer program product.

A root crop conveyor is provided for cleaning and / or separating root crops, including at least two adjacent roller groups, each of which have at least two rollers, which each rotate about an axis of rotation and of which the axes of rotation form a roller group plane. An adjusting device is provided with at least one adjusting means. At least the rollers of at least one roller group are mounted, on one side, in at least one side part which interacts with the adjusting means, such that actuation of the adjusting means can give rise to movement of the at least one roller group plane relative to a frame in which the root crop conveyor can be arranged. wherein the adjusting device pivots the roller group plane. The rollers of a roller group are connected to one another via a scissors mechanism.

The present invention relates to the technical field of soil improvement, and discloses a production method of a multi-element liquid organic fertilizer applied to perennial root crops and a liquid organic fertilizer. The method comprises: (1) mixing biomass waste and an industrial waste acid aqueous solution to make the biomass waste in an infiltrated state; (2) reacting at 100-300°C for 3-15 h in a high-pressure reactor under stirring; (3) adding a solid alkaline substance until the pH value is 7-14, and reacting again at 100-300°C for 3-15 h under stirring; (4) cooling the reaction product of step (3) to room temperature to obtain a liquid organic fertilizer; (5) mixing and diluting the liquid organic fertilizer with water to obtain a liquid organic fertilizer that can be applied to soil for planting perennial root crops. The method of the present invention is simple and efficient.

The invention relates to the technical field of drip irrigation equipment, and discloses a root crop fertilizer and water integrated drip irrigation device which comprises a fixing part, a first feeding pipe and a second feeding pipe are fixedly arranged on the outer side of the fixing part, and the first feeding pipe and the second feeding pipe are located on the upper half portion of the fixing part; the driving piece is rotationally arranged on the inner side of the fixing piece under the driving of external force; the charging barrel is fixedly arranged on the inner side of the driving part, and a feeding port of the charging barrel is driven by the driving part to sequentially pass through the output end of the first feeding pipe and the output end of the second feeding pipe; the partition plate assembly is arranged in the charging barrel, is driven by external force to slide on the inner side of the charging barrel, and is used for adjusting the pesticide and fertilizer capacity of the charging barrel. The root crop fertilizer and water integrated drip irrigation device can effectively solve the problems that in the prior art, the labor intensity of water and fertilizer mixing work is large, the dependence on manpower is high, and the mixing efficiency is low.

The present invention discloses a precise water-saving irrigation method for leafy vegetables and root crops, which relates to the technical field of precise crop irrigation. An environmental anomaly degree is generated from the obtained monitoring data. If it exceeds the environmental anomaly threshold, predictions are made on the planting conditions and crop water requirement rules data. Irrigation characteristics are extracted from the obtained prediction data, and the irrigation scheme library matches a corresponding water-saving irrigation system for the crop planting area according to the irrigation characteristics. A crop water-saving irrigation digital twin model is used to test the water-saving irrigation scheme. A feasibility is constructed from the obtained test data, and the feasibility of the irrigation scheme is verified based on the feasibility. Corresponding response measures are taken according to the verification results. A drainage anomaly degree is constructed from the obtained drainage state data. If the drainage anomaly degree exceeds the expectation, drainage emergency treatment is carried out in the crop planting area. Due to the differences in water requirement characteristics and growth periods of different crops, a water-saving and high-yield irrigation system is provided for the refined management of various crops.

The invention relates to a planter (2) for root crops, preferably for potatoes, having a frame, at least one storage container (16) for fertilizer, at least one planting device (4) and at least one hopper for seeds to be planted, which frame extends between a coupling element (6) at the front and a ground support at the rear, in particular consisting of one or more wheels (14), wherein the frame forms at least one maintenance area accessible from the side of the planter (2) and in particular stepable into, between the storage container (16) and the planting device (4) and / or between the hopper (20) and the planting device (4), which maintenance area is configured in the form of at least one open space extending from the floor.

Harvesting device configured to be mounted on a root crop harvester that is movable in a travel direction for progressively harvesting root crop in soil along the travel direction, wherein the harvesting device comprises a mounting frame for mounting the harvesting device on the root crop harvester, and a pair of dished disc-shaped shares for cutting into the soil and transporting root crop from said soil towards a processing region, wherein the disc-shaped shares are rotatably mounted side-by-side to the mounting frame, and the disc-shaped shares are rotatable about their respective centre axes in mutually opposite directions such that, during rotation, root crops are collected by the disc-shaped shares in a transportation region and moved towards the processing region, wherein an edge region of one of the disc-shaped shares overlaps an edge region of the other disc-shaped share in the transportation region.

Sorting device for harvested crops comprising root crops, in particular a root crop sorting device, with an upper feed element (4), at least one lower discharge element (8) spaced from the feed element (4) via a drop stage (6), a separating device (10) with a plurality of separating elements (18) arranged next to one another across the width of the drop stage (6) and pivotable about a separating element axis (16) by means of a respective pivot drive (12) of a drive device (14), wherein during operation a respective separating element (18) guides a portion of the harvested crop into a separation area separate from the discharge element (8), characterized in that the separating elements (18) arranged in the drop stage (6) each have two baffles (24, 26) by means of which, during operation of the sorting device (2), the harvested crop can be guided either in the direction of the discharge element (8) or in the direction of the separation area, depending on the pivot angle of the separating element (18).

The invention discloses a method for improving yellow and brown soil in a mining area by straw returning, which comprises the following steps: taking back crop straws in a yellow and brown soil farmland in the mining area, and soaking the crop straws in a 1-3% hydrogen peroxide solution for 20-24 hours; then carrying out drying treatment; crushing in a crusher to obtain crop straws of which the length is less than or equal to 1 cm; uniformly mixing the crushed crop straws with a straw decomposing inoculant according to a ratio of 1 kg: 25 g; the straw decomposing inoculant is bacillus subtilis, and the effective viable count is 5.0-6.0 billion / g; the mixed crop straw is returned to the depth of 10-30 cm and mixed with the yellow brown soil layer with the depth of 10-30 cm, and it is ensured that the overall texture is uniform. According to the method, the straw is returned to the field in situ, operation is easy, the improvement speed is high, cost input is low, chemical additives do not need to be introduced in the treatment process, no extra pollution is generated, the acidity problem of the 20 cm soil layer is solved, the pore volume of the 30 cm soil layer is increased by 70%, and the method is especially suitable for planting of deep-rooted crops.