55results about How to "Improve soil loosening effect" patented technology

The invention discloses a method for interplanting angelica sinensis under a ginkgo forest. The method comprises the following steps: selection and preparation of land, seed treatment, sowing in line or broadcast sowing, thinning planting, cultivating and weeding, water and fertilizer management, pest control and prevention, and harvesting within 2 years after sowing according to the usual method. According to the method of planting sinensis under the ginkgo forest, idle lands in the forest are fully utilized, the disadvantage is turned into advantages, and economic benefits are created. Value vacancy produced by gingko trees at an age of 1-5 years is filled, and the land cost is reduced. According to the scheme provided by the invention, angelica sinensis is interplanted under the ginkgo forest, and the nourishing transformation rate and soil loosening capacity can be improved, so that the angelica sinensis rhizome is rapidly swollen, the content of active substances is greatly improved, and the angelica sinensis rhizome is strong, bulky and rapid in growth vigor. During cultivation, soil loosening contributes to improving the soil layer structure, the land resources are fully utilized, the land coverage ratio is increased, water conservation is realized, severe water and soil loss is avoided, ecosystem balance is maintained, plant species planted in the ginkgo forest are increased, and the agricultural production structure is adjusted.

The invention discloses a method for interplanting radix isatidis in a ginkgo forest. The method comprises the steps that sowing is conducted after selection and preparation of land and seed pretreatment are conducted, radix isatidis seeds and herba leonuri seeds are sowed in furrows at intervals by adopting a drilling method, field management is conducted, and when seedlings of the radix isatidis grow to 5-10 cm high, fertilization is stopped; stem-cut treatment is conducted on all the portions, above the portions 1-2 cm away from the ground, of plants of herba leonuri; protection management is conducted on a field, the aboveground parts are cut till the radix isatidis ripens, roots is dug out, basal parts of stems and soil are removed cleanly, and drying or baking is conducted. The radix isatidis is planted in the ginkgo forest, idle plots in the forest are fully utilized, shortages are utilized to enhance the advantages, and the economic benefit is created. According to the method for interplanting the radix isatidis in the ginkgo forest, the radix isatidis is interplanted in the ginkgo forest, the nutrient conversion rate can be increased, the soil loosening capacity is improved, rootstock of the radix isatidis is made to be expanded rapidly, and the active substance content is greatly improved; due to the fact that the herba leonuri is planted at intervals, stem-cut is conducted on the herba leonuri, the rootstock of the radix isatidis can be strong and large, and the growth vigor is rapid.

The invention relates to the technical field of seeding, and discloses an astragalus seeding machine, which comprises a frame, wherein a seeding pipe is fixedly connected on the frame; a feeding holeis arranged on the seeding pipe; the seeding pipe is threaded with a plowing rod; a drill bit is arranged on the plowing rod; the drill bit comprises two drill plates hinged at the end part of the plowing rod; the end parts of the two drill plates are butted against each other, and a wedge block is hinged at the end part of the seeding pipe; a cavity is formed in the plowing rod, a through hole isformed in the plowing rod, a water tank and a piston cylinder are fixedly connected on the frame, a piston is slidably connected in the piston cylinder, a piston rod is fixedly connected on the piston, the plowing rod is provided with a sliding groove in the axial direction of the piston rod, the end part of the piston rod is slidably connected in the sliding groove, an air bag is fixed on the frame, a pressure valve is arranged between the air bag and the seeding pipe, one side of the piston cylinder communicated with the water tank is communicated with the cavity, the other side of the piston cylinder is communicated with the air bag, and a first one-way valve is arranged between the piston cylinder and the air bag. According to the invention, the plowing, fertilizing and watering can be carried out before seeding, and favorable conditions for the growth of the seeds are improved.

The invention provides a soil tillage device with deep scarification and harrow smashing and leveling functions, and belongs to the technical field of agricultural machinery. The soil tillage device comprises a deep scarification device, a harrow smashing and leveling device, a connection mechanism of the deep scarification device and the hollow smashing and leveling device, and a lifting mechanism controlling the working height of the harrow smashing and leveling device. The deep scarification device is arranged on the front part, and the harrow smashing and leveling device is arranged on the rear part. By means of the soil tillage device, the deep scarification device and the harrow smashing and leveling device are organically combined together, the operation cost is reduced, soil compaction caused by repetitive work of agricultural machinery is reduced, and the operation depth is adjusted through the dead weight of the connection mechanism of the deep scarification device and the harrow smashing and leveling device and the dead weight of the harrow smashing and leveling device.

The invention belongs to the technical field of agriculture and particularly relates to a high-slope soil turning device with high stability for tea planting. In order to solve the problem of poor stability of existing soil turning devices when the soil turning devices are used for high-slope soil turning, according to the disclosed scheme, the high-slope soil turning device includes a support base, the outer walls of the four corners of the bottom of the support base are all connected with vertical supporting columns through bolts, the outer walls of the bottoms of one sides of every two adjacent supporting columns are provided with first through holes respectively, and the inner walls of every two adjacent first through holes are connected with one second rotating shaft through bearingsseparately. According to the high-slope soil turning device with the high stability for tea planting, by forming soil discharging through holes in a soil turning plough body, arranging a baffle on thesoil turning plough body and arranging soil loosening toothed blocks on the inner walls of the soil discharging through holes, soil can pass through the soil discharging through holes in the soil turning process, and soil blocks are loosened by the soil loosening toothed blocks. In combination with the baffle, the soil blocks are divided, and the soil loosening effect is further improved.

The invention belongs to the technical field of plant planting equipment, and provides gastrodia elata planting equipment. The gastrodia elata planting equipment comprises a drill, and further comprises a motor, a support and a stirring cylinder used for stirring soil, an output shaft of the motor penetrates through the support and is connected with the stirring cylinder, the support is slidably connected with a rack, the output shaft of the motor is connected with a transfer mechanism which is used for making the rack to move back and forth, the rack is meshed with a first gear, the first gear is connected with a threaded cylinder, the threaded cylinder is in threaded connection with the support, and the lower end of the threaded cylinder is connected with the drill. According to the technical scheme, the gastrodia elata planting equipment simultaneously has the functions of loosening soil and digging pits, the dug pits are beneficial to the growth of gastrodia elata, and moreover, the equipment is easy to operate and low in manpower cost.

The invention provides an intelligent self-soil-loosening flowerpot. The flowerpot comprises a pot body; the bottom end of the pot body is provided with a hollow base, the outer side of the pot body is provided with a cavity, and the bottom end of the cavity is communicated with the base to form a connection port; the inner portion of the base is provided with a porous floating plate; the pot bodyis internally provided with two or more soil loosening rods, the soil loosening rods penetrate through the bottom face of the pot body to extend into the base, and the bottom ends of the soil loosening rods are pressed on the porous floating plate; the portion, under the connection port, in the base is provided with a water wheel rotating in the horizontal direction; the base is internally provided with an elastic stirring rod perpendicular to the bottom face of the base, and when the water wheel rotates, blades of the water wheel stir the elastic stirring rod to vibrate; the elastic stirringrod is externally and slidably connected with a vibration rod, and the other end of the vibration rod is connected with the porous floating plate. The intelligent self-soil-loosening flowerpot can automatically complete the work of loosening soil for plants on the basis of not destroying the root systems of the plants, thereby reducing the people's labor amount.

Disclosed is a hand-propelled agricultural soil loosening vehicle. The hand-propelled agricultural soil loosening vehicle comprises a vehicle body, the bottom of the vehicle body is provided with two rear wheels and two front wheels, and a front wheel connecting shaft is arranged between the two front wheels, and a driving bevel gear is fixedly installed on the front wheel connecting shaft; a driving shaft is horizontally arranged on a limit shaft sleeve in a penetrating mode, a driven bevel gear is fixedly installed at the right end of the driving shaft, and a driving sprocket wheel is fixedly installed on the driving shaft; an incomplete gear is fixedly installed on the driving sprocket wheel; two straight gear strips are fixedly installed on the vertical side wall of the interior of a back-shaped frame in a parallel mode; a plurality of fixing rods are fixedly installed at the bottom of the back-shaped frame, and a conical nail is fixedly installed at the bottom of each fixing rod; the hand-propelled agricultural soil loosening vehicle is simple and light in structure and does not need to be driven by an electric driving device, the rear wheels and the front wheels drive the vehicle body to move rightwards so that the fixing rods can do reciprocating movement, the soil loosening effect can be achieved through the conical nails, a rake can conduct secondary loosening on soil, the soil loosening effect is improved, the efficiency is high, and the labor intensity of artificial soil loosening is greatly reduced.

The invention discloses an actuating mechanism for a scarifier. The actuating mechanism comprises an equipment body, a base plate and a movable plate; the base plate is fixed at the front end of the equipment body; the movable plate is connected with the equipment body; a bidirectional screw rod is rotatingly installed at the central position of the bottom of the base plate through a bearing witha seat; a door-type frame is arranged at the rear side of the bottom of the movable plate, and a second electrical machine is installed in the door-type frame; upright boards are symmetrically fixed at the left and right sides of the bottom of the door-type frame, a rotating shaft is rotatingly connected between the upright boards located at the two sides, and a plurality of detachable soil loosening blades are arranged at the periphery of the shaft body of the rotating shaft at equal intervals along the length direction; and an L-shaped plate is fixed at the front side of the bottom of the movable plate, a disc is arranged above the L-shaped plate, a T-shaped rod is in cooperation connection with the left side of the disc, and the bottom of the T-shaped rod is connected with an insertionplate. According to the invention, the actuating mechanism for the scarifier is optimized, so that the soil loosening effects are reinforced; and meanwhile, the replacement of blade tools is convenient, and the maintenance costs are reduced.

The invention discloses earth cutting and soil loosening equipment for flower and tree transplanting in a smart garden. The earth cutting and soil loosening equipment comprises four supporting columns, the upper ends of the four supporting columns are jointly and fixedly connected with a placing plate, the upper wall of the placing plate is fixedly connected with two push rods and a water tank, the placing plate is provided with an earth cutting mechanism, the earth cutting mechanism comprises a motor fixedly connected to the side wall of the water tank, and an output shaft of the motor is fixedly connected with a first rotating shaft. According to the structure of the earth cutting and soil loosening equipment, soil can be crushed, a certain soil loosening effect is achieved, the air permeability of the soil can be improved, the survival rate of transplanted flowers and trees is increased, the soil loosening effect of the equipment can be further improved, manual soil loosening is not needed, the labor intensity of people is greatly reduced, and the working efficiency of people is improved; liquid fertilizer can be uniformly sprayed on the soil, so that the fertility of the soil is improved, the liquid fertilizer can conveniently permeate into the soil, and the fertilization effect is improved.

The invention discloses an agricultural land loosening device. The agricultural land loosening device comprises a bottom plate, a supporting plate is welded to one side of the outer wall of the top ofthe bottom plate, and a box is welded to the portion, close to the supporting plate, of the outer wall of the top of the bottom plate; a water tank is welded to the outer wall of the top of the box,a water inlet hopper is welded to one side of the outer wall of the top of the water tank, and a submerge pump is fixed to the inner wall of the bottom of the water tank through a bolt; a water inletpipe is welded to the inner wall of a water inlet of the submerge pump, and a water outlet pipe is welded to the inner wall of a water outlet of the submerge pump. The agricultural land loosening device rolls up caked soil and continuously turns bottom soil to the land surface to make the soil in sufficient contact with external air, and facilitates improvement of the soil and subsequent planting;the practicability of the device is improved, the turned-out soil is further transversely stirred, two modes are adopted to loosen the soil, so that the soil loosening effect is improved; a nutrientsolution is sprayed during soil turning, so that the soil restoration efficiency is improved.

The invention relates to the technical field of peucedanum praeruptorum Dunn planting and discloses a peucedanum praeruptorum Dunn cultivation method. The peucedanum praeruptorum Dunn cultivation method comprises the steps of land selection and preparation, planting, watering and daily management, the step of land selection and preparation includes planting hole digging, the step of planting includes that pipe burying is performed, spiral water pipes are buried in planting holes, a plurality of water sucking holes are formed in the water pipes, cotton threads are put in the water pipes and extend along the water pipes, and the steps of planting and watering further include a step of support erection. The specific operation of the peucedanum praeruptorum Dunn cultivation method: (A) supports are erected on the outer sides of planting pits, the lower ends of the supports are inserted into soil, and elastic water collecting grooves are erected at the upper ends of the supports and are formed above the planting pits; (B) first pipes are connected to the water collecting grooves, valves are arranged on the first pipes, and the other end of each first pipe faces the corresponding planting pit; (C) second pipes are arranged on the outer sides of the water collecting grooves and are connected to the water pipes, so that the cotton threads extend out of the outer sides of the second pipes. The water draining effect of the soil can be improved and peucedanum praeruptorum Dunn root rotting caused by waterlogging is prevented by adopting the method.

The invention relates to the technical field of agricultural machinery, in particular to a ploughing machine for planting fruit trees. The ploughing machine for planting the fruit trees comprises a base, traveling wheels and a rotary cultivator, wherein the lower end of the base is rotatably provided with the traveling wheels through supporting pieces, and the rotary cultivator is positioned on the left sides of the traveling wheels; the upper end of the base is fixedly provided with a diesel engine, and the left side of the diesel engine is provided with a gearbox; the upper end of the gearbox is provided with a gear lever, and the left side of the gearbox is provided with a storage battery; the left side of the upper end face of the base is also provided with a counterweight block, and the left end of the base is provided with a groove; the base is provided with a handrail member, and the depth of a soil plough penetrating into the soil can be adjusted through a depth adjusting device to adapt to ploughing of soils with different hardness. The soil loosening effect and use convenience are improved, the ploughing efficiency is greatly improved, and when not used, the ploughing machine can be stably placed through supporting legs, and damage caused by overturning of the machine is avoided.

The invention discloses a soil loosening device capable of adjusting the length of a soil loosening rod, which includes a main rod, a handle is arranged on the upper end of the main rod, and a driving device is connected to the lower end of the main rod, and the feature is that a soil loosening device is installed on the driving device The rod control panel is connected with a weighting device in the middle of the main rod, and a shrinking wheel device is connected with the outer wall of the weighting device. The loosening rod of the present invention can control the length of the loosening rod stably, which can be realized when the depth of loosening is deeper, increasing the loosening Soil effect, bring convenience to farmers, and the present invention is simple in structure, easy to use.

The invention discloses a garden ripper with a barrier clearance function. The garden ripper with the barrier clearance function comprises a base, a rotary tillage wheel and a barrier clearance device, wherein the rotary tillage wheel is arranged on the back side of the bottom of the base, and a plurality of groups of rotary tillage blades are equidistantly arranged on the periphery of the rotary tillage wheel in the length direction; the base is provided with a mud guard, and an assistance rod is arranged at the position, on the front side of the mud guard, of the bottom of the base; the barrier clearance device is arranged on the front of the base and comprises an execution mechanism and a driving mechanism, and the execution mechanism comprises a rotating shaft, a swing rod and a barrier clearance rod; the driving mechanism is used for driving the rotating shaft to rotate forwardly and reversely. According to the garden ripper with the barrier clearance function, in the forward process of the ripper, barriers on the ground are pushed to both sides through the barrier clearance device so as to avoid the hard collision caused by the contact of the rotary tillage blades with the barriers, so that the rotary tillage blades are effectively protected; meanwhile, the soil loosening effect is good, and contamination, caused by splashing dirt, to clothes of workers can also be avoided; besides, the design is more humanized, and therefore the garden ripper is worth promoting for application.

The invention discloses a soil loosening device for sapling planting and a working method of the soil loosening device. The soil loosening device comprises a base, a soil loosening mechanism is installed in the center of the base, a soil breaking tool rest is installed on the other side of the base, two symmetrically-arranged supporting wheels are fixedly connected to the bottom of the side, close to a handrail push rod, of the base, a fender board is arranged between the supporting wheels and the soil loosening mechanism, the top of the fender board is rotationally connected to the bottom of the base, the bottom of the fender board is rotationally connected with a plurality of rolling wheels distributed at equal intervals, and two symmetrically-arranged traction seats are installed on the side, close to the soil breaking tool rest, of the base. The rotary tool rest is adjusted according to different requirements and soil with different thicknesses, the height is adjusted according to the rotary tool rests with different diameters, the height of a soil breaking longitudinal cutter is adjusted, the soil is cut into blocks, the rotary tool rest further crushes the soil blocks conveniently, replacement and maintenance are convenient, the fragmentation degree of the ploughed soil is increased, and the soil loosening efficiency of the clayey soil is improved.

The invention discloses a soil loosening method, a novel soil loosening mechanism and a side-placed soil loosening operation head. According to the soil loosening method, the novel soil loosening mechanism is arranged, and an arc-shaped soil loosening tool bit device and a rotation driving motor which is used for driving the arc-shaped soil loosening tool bit device to rotate around the center of circle of the arc-shaped soil loosening tool bit device are arranged in the novel soil loosening mechanism; and during normal soil loosening operation, the rotation driving motor is controlled to be turned off, normal operation is carried out directly by using the arc-shaped soil loosening tool bit device, in case of obstacles, the rotation driving motor is controlled to be turned on, the arc-shaped soil loosening tool bit device is driven to rotate around the center of circle of the arc-shaped soil loosening tool bit device by using the rotation driving motor, the obstacles are enabled to be located in the radius of rotation of the arc-shaped soil loosening tool bit device, and thus, soil close to the surrounding of the obstacles is subjected to operation by driving the arc-shaped soil loosening tool bit device to rotate around the obstacles. The soil loosening method has the advantages that normal soil loosening operation can be carried out in case of no obstacle, the obstacles can be avoided in case of the obstacles, and the soil close to the surrounding of the obstacles can be subjected to soil loosening operation.

The invention discloses a front-installed soil-loosening operation head and an operation method thereof. The front-installed soil-loosening operation head comprises an operation head moving mechanism and a tail end operation head body which are arranged on a car-body chassis, wherein the operation head moving mechanism comprises a first guide wheel mechanism, a movable cross beam, a first transverse movement driving mechanism, a second guide wheel mechanism and a second transverse movement driving mechanism; the first guide wheel mechanism is fixedly connected with the car-body chassis, a first transverse guide rail is fixedly connected to the movable cross beam, the movable cross beam is sildably connected to the car-body chassis through the cooperation between the first guide wheel mechanism and the first transverse guide rail, and the movable cross beam can be driven by the first transverse movement driving mechanism to move back and forth in the transverse direction; the second guide wheel mechanism is fixedly connected with the tail end operation head body, a second transverse guide rail is further fixedly connected to the movable cross beam, the tail end operation head body is slidably connected to the movable cross beam through the cooperation between the second guide wheel mechanism and the second transverse guide rail, and the tail end operation head body can be driven by the second transverse movement driving mechanism to move back and forth in the transverse direction; By means of the front-installed soil-loosening operation head and the operation method thereof, the position of a soil-loosening knife can be adjusted flexibly according to actual conditions.

The invention relates to the technical field of traditional Chinese medicine planting, in particular to a soil loosening device for traditional Chinese medicine planting. The soil loosening device comprises a flat, wherein a first connecting lug is fixedly arranged at the middle part of one end of the flat, a connecting hole is formed in the first connecting lug, a second connecting lug is connected to the inner part of the connecting hole through a pin bolt, the second connecting lug is fixedly connected with a hauling vehicle, a plurality of groups of running wheels and soil loosening ploughing heads are fixedly mounted on the bottom surface of the flat, a plurality of groups of crushing devices are fixedly arranged on the bottom surface of the flat, a transmission mechanism is arrangedbetween the crushing devices, the soil loosening ploughing heads and the crushing devices are still located on the running route of the running wheels, and each crushing device comprises four verticalplates fixedly welded to the bottom surface of the flat. Block soil is lifted up firstly, then crushing is performed through crushing rollers, the block soil can be loosened, the soil loosening effect can be increased, and the survival rate of weeds can be reduced. The soil loosening device is obvious in beneficial effects.

The invention provides a soil loosening device for garden construction, relates to the technical field of garden construction. The problems that in an existing soil loosening device for garden construction, when soil is loosened through a soil turning shovel, the soil loosening effect is not ideal due to the fact that turned soil blocks are large and the soil is not loose enough, meanwhile, grass roots are adhered between the turned soil, vegetation planting in the later period is inconvenient, and the garden construction efficiency is greatly impacted are solved. The soil loosening device comprises a bottom frame, the middle position of the bottom of the bottom frame is rotationally connected with front wheels through a bearing, a rear wheel are arranged on the rear side of the bottom of the bottom frame, and the bottom frame comprises a mounting base and a supporting rod. A second driven chain wheel is fixedly installed at the position, close to the left end, of a second shaft rod, a first chain is arranged on the second driven chain wheel, two sets of smashing fan blades are arranged on the second shaft rod, the two sets of smashing fan blades continuously rotate, grass roots in the soil turned over by a break shovel are smashed, the situation that the grass roots connect the soil into blocks is effectively prevented, and the soil loosening effect is further improved.

The invention discloses a seedling raising container with a lining net for forestry container seedlings. The seedling raising container comprises a cultivation box, wherein a plurality of planting grooves are formed in the upper wall of the cultivation box, two vertical plates are fixedly connected to the upper wall of the cultivation box, and a watering mechanism for watering seedlings is arranged on the cultivation box; and the watering mechanism comprises a watering box arranged above the cultivation box, a plurality of atomization nozzles are arranged on the lower wall of the watering box in a communicating mode, a water storage box and a water pump are fixedly connected to the side wall of the cultivation box, and the water inlet end of the water pump communicates with the side wall of the water storage box through a first connecting pipe. A traditional manual watering mode is replaced, uneven watering of the multiple planting grooves is avoided, it is guaranteed that seedlings in each planting groove can obtain sufficient water, normal growth of the seedlings is guaranteed, besides, workers do not need to perform a soil loosening operation manually, and the labor intensity of the workers is greatly relieved.

The invention discloses garden soil loosening equipment, and relates to the technical field of garden equipment. The garden soil loosening equipment comprises a cart, a motor, a belt pulley, a soil loosening mechanism and a protection mechanism, wherein the motor is fixed to the top of the cart, the soil loosening mechanism used for loosening soil is arranged on one side of the cart, the protection mechanism used for removing stones fixed to the surface of the soil is arranged on one side of the soil loosening mechanism, the protection mechanism is located on the side away from the cart, the motor is in transmission connection with the soil loosening mechanism through the belt pulley, and the soil loosening mechanism comprises a sliding rail column, a lantern ring, a sliding groove, a tool rest ring and a soil loosening tool. According to the garden soil loosening equipment, by arranging the protection mechanism, soil is pre-loosened by a turning rod, and the stones fixed to the surface of the soil are removed, so that the problems that the soil loosening tool is damaged and the soil loosening effect of the soil loosening device is influenced due to the fact that the soil loosening tool touches the stones when turning the soil are solved, and the working efficiency of the soil loosening device is improved.

The invention discloses an agricultural scarifier. The agricultural scarifier comprises a suspension, mud guards, a water tank and a frame, wherein the suspension is fixedly arranged at the bottom ofthe water tank; the frame is movably arranged at the bottom end of the suspension; the mud guards are fixedly arranged on two sides of the frame; a soil loosening mechanism which can rotate back and forth and float up and down to improve the soil loosening efficiency is movably arranged on the inner wall of the frame; moving mechanisms which can stably rotate to drive the frame to move up and downare movably arranged on two sides of the soil loosening mechanism; and transmission mechanisms which rotate to drive the soil loosening mechanism to work stably are arranged on two sides of the soilloosening mechanism in a rotating manner and are positioned on corresponding positions of the moving mechanisms. The agricultural scarifier can loosen soil on the ground according to the situation ofthe loosening ground, can improve the soil loosening effect of a machine on the ground while combing and leveling of the loosened ground is guaranteed, so that the loosened soil has balanced depth, next sowing of users for farmland ground can be facilitated, and the soil loosening efficiency of users can be improved.

The invention discloses an agricultural soil-loosening device and relates to the technical field of soil-loosening devices. The device includes a case body and cylinders are arranged at the top of thecase body. The output end of each of the cylinders is connected with a piston rod. The top of each of the piston rods is connected with a horizontal bar. According to the agricultural soil-looseningdevice, a soil-turning over knife penetrates into soil and soil-turning over nails rotate to turn over soil to obtain clods. The pentagonal cone soil-turning over nails can save more efforts and improve the efficiency of turning over the soil. Under the action of a spring, pressing a regulating block inward makes the regulating block enter into a fixed block to adjust the position of a connectingcolumn. After adjustment, the rebound force of the spring makes the fixed block penetrate into a regulating hole so as to adjust soil-loosening heads. The device is applicable to different colds and improves soil-loosening effects. The arranged soil-loosening heads facilitate loosening the soil and soil-loosening nails in a slipping pattern can reduce soil resistance so as to improve the soil-loosening effects. The soil-loosening effects are also improved by utilizing the soil-turning over knife and the soil-loosening heads to loosen the soil doubly.

The invention discloses a method for intercropping Ophiopogon japonicus under a gingko forest, which can solve the problem that a shading facility is specially provided in a growth process of the Ophiopogon japonicus, and a land under the gingko forest is idle in the prior art. The method includes the following steps: selecting a land and preparing soil, applying a basic fertilizer to soil with preparing soil according to the conventional use amount / mu, and controlling soil pests and pathogenic bacteria; preparing Ophiopogon japonicus seedlings, and adopting a division propagation method; performing planting; performing field management; and performing harvesting. The method is simple, is easy to operate, can fully utilize the land under the gingko forest, and can provide an advantageous condition during growth of the Ophiopogon japonicus. The acquired Ophiopogon japonicus is high in yield, and the yield of gingko and the yield of gingko without intercropping the Ophiopogon japonicus does not have significant difference.

The invention discloses a scarifier for modern agricultural cultivation. The scarifier structurally comprises a moving vehicle, a driving box, a pushing handle, driving wheels, a scarifier cutter, a scarifying rod and supporting feet, wherein the driving box is fixedly mounted in the middle of the upper surface of the moving vehicle, and the right end surface of the moving vehicle is welded to the lower end of the pushing handle. Through stretching out and drawing back of a spring rod, an outer cutting edge stretches out and draws back on the outer side of a rotary cutter body, the effect of loosening the sandy soil is improved, rotation descending is conducted through a gravity ball, a push piece and a sharp cutter stretch out of the outer side of a contact rotating piece, the sandy soil in the contact rotating piece is pushed out, and it is ensured that the contact rotating piece can normally rotate and move in the sandy soil; and when the contact rotating piece rotates, the outer side surface makes contact with a long plate and a scraping strip, a hinge shaft slides in a hinge plate, then through extrusion of a compression spring, it is ensured that a linkage rod keeps a certain extrusion force, and therefore, clay on a scraping plate and the contact rotating piece is normally scraped away, and meanwhile, the contact rotating piece can normally rotate to loosen soil.

The invention relates to the technical field of agriculture, and discloses a spacing-adjustable soil loosening device for agricultural planting. The soil loosening device comprises a supporting plate,wherein sliding rods are arranged on the left side and the right side of the lower surface of the supporting plate, sliding sleeves are arranged on the lower portions of the sliding rods, and fixingblocks are arranged at the lower ends of the sliding sleeves; the middle portions of the fixing blocks are rotationally connected with the front sides and the rear sides of first rotating shafts, andwheels are arranged at the front ends and the rear ends of the first rotating shafts; the sides, close to the wheels, of the fixing blocks are rotationally connected with the lower ends of second supporting rods, the upper ends of the second supporting rods are rotationally connected with the lower ends of third supporting rods, and the upper ends of the third supporting rods are rotationally connected with the lower surface of the supporting plate; and first fixing plates are arranged on the left side of the upper surface of the supporting plate, the middle portions of the first fixing platesare rotationally connected with the left side and the right side of a lead screw, and the middle portion of the lead screw is in threaded connection with the middle portion of a nut. According to thespacing-adjustable soil loosening device for agricultural planting, soil is directly turned out and crushed in the soil loosening process, so that the soil loosening effect is improved.

The invention discloses a cutter for a lawn ventilator. The main points of the cutter provided by the invention are as follows: the cutter comprises a rotating shaft, a hitching leg support, mountingdisks, supporting disks, cutter shafts and blade assemblies; the left end of a short axis of the rotating shaft is rotatably arranged in the hitching leg support through a corresponding bearing; two mounting disks are respectively and fixedly arranged at the left and right ends of a square-tube long axis of the rotating shaft; the supporting disks are arranged on the square-tube long axis of the rotating shaft in a uniformly-spaced manner from left to right; the cutter shafts are arranged on the mounting disks and the supporting disks; each blade assembly comprises a blade and a connecting sleeve; each blade is fixedly embedded on a connecting sleeve; blades are rotatably arranged on the cutter shafts through connecting sleeves; and the blades are spirally arranged in the axial direction of the square-tube long axis of the rotating shaft.