275 results about "Land preparation" patented technology

The invention relates to the technical field of crop straw treatment and soil improvement, in particular to a rice straw returning method for improving soil fertility, which mainly comprises the following steps: crushing rice straws, soaking with a sodium hydroxide solution, and drying; then selecting specific strains, mixing and fermenting to prepare a microbial agent; preparing a composite additive in proportion; within 1-2 days after the rice is harvested, the pretreated straw, the microbial agent and the composite additive are applied to the field, deep ploughing is conducted, and irrigation is conducted; and finally, performing rotary tillage and soil preparation after straw decomposition, and monitoring and adjusting the pH value of the soil when next-stubble crops are planted. According to the method, straw is pretreated, lignin is destroyed through a sodium hydroxide solution, the particle size is accurately controlled, drying is conducted in cooperation, the microbial decomposition efficiency is improved, straw and soil are fully mixed through accurate ploughing in the field, decomposition is accelerated into nutrients, the straw can be powerfully decomposed through a microbial agent, and the soil micro-ecology is improved; the composite additive supplements various nutrients and enhances the water and fertilizer retention capability of soil.

The invention provides an efficient breeding method of cremastra appendiculata, and relates to the technical field of cremastra appendiculata breeding. The efficient breeding method comprises the steps of soil preparation and land selection, strain laying, wood laying, gap filling, seed dressing, sowing, shading and management. According to the method, the specific method is adjusted, humus soil containing a compound microbial agent is adopted to fill gaps among wood, then sowing is conducted, the germination rate of seeds is increased, sawdust, perlite, coco coir, decomposed organic fertilizer, bamboo charcoal powder and pyroligneous liquor are used for seed dressing before sowing, the air permeability of a matrix is improved, seeds are prevented from being rotten due to accumulated water, and breeding of pathogenic bacteria is inhibited; the water-retaining property of the substrate is increased; and symbiotic bacteria planting and seed metabolism are promoted. The foliar fertilizer containing the garlic extracting solution, the onion leaching solution, the monopotassium phosphate, the boric acid and the urea is adopted, elements needed by growth of the rhododendron simsii are provided, the strong insecticidal and bactericidal effects are achieved, and therefore the incidence rate of diseases and pests is reduced, and the seedling survival rate and the breeding efficiency of the rhododendron simsii are improved.

The utility model discloses an intercropping and seeding all-in-one machine, which relates to the technical field of agricultural machinery and comprises a rack, and a soil leveling mechanism, a fertilizing mechanism, a drip irrigation tape laying mechanism, a mulching film laying mechanism, a first soil covering mechanism, a seeding mechanism, a second soil covering mechanism and a pressing mechanism which are sequentially arranged from front to back along a first direction. Through the soil leveling mechanism, the fertilization mechanism, the drip irrigation tape laying mechanism, the mulching film laying mechanism, the first soil covering mechanism, the sowing mechanism, the second soil covering mechanism and the pressing mechanism, the sowing operation of land preparation before sowing, fertilization, drip irrigation tape laying, film laying, sowing, soil covering on a film and complete pressing can be completed at a time. Compared with the traditional sowing operation that multiple machines and tools enter the land repeatedly, the soil can be protected, the operation efficiency is improved, and the operation cost is reduced.

The utility model discloses a soil preparation and fertilization device for planting corn. The device comprises a side cutter shell assembly, a soil loosening and fertilization device assembly and a ridge-shaped shaping assembly, the soil preparation and fertilization device for planting corn is designed, two times of ploughing operation including ditching and fertilization and ploughing and halving which are originally needed are integrated into a one-time soil preparation process, so that the soil preparation process is greatly simplified, the soil loosening and fertilization device unit is designed in the device, fertilization is directly carried out after a rotary knife rotates the soil, the application depth of base fertilizer can be accurately controlled, and the soil preparation efficiency is improved. The design of the ridge-shaped shaping units enables half-buckled soil to be fine and free of large soil blocks, so that corn seeding is facilitated, the seeding quality is improved, and the device can keep a root-soil complex formed by stubbles and soil in the last year upright without inclination in the soil preparation process, so that the soil preparation efficiency is improved. And the soil fixation and corrosion reduction effects are exerted to the greatest extent.

The invention relates to the technical field of soil preparation and fertilization agricultural machinery, in particular to an intelligent centralized supply fertilization soil preparation machine and a using method.The intelligent centralized supply fertilization soil preparation machine comprises a fertilizer box, the fertilizer box is provided with a fertilization assembly, and the fertilization assembly comprises a fertilizer distribution amount adjusting mechanism and a centralized air conveying mechanism; the fertilizer distribution amount adjusting mechanism is used for adjusting the fertilizer output from the fertilizer box, and the centralized air conveying mechanism is used for conveying the fertilizer subjected to fertilizer distribution; the stubble cleaning and soil crushing assembly is used for crushing obstacles in front of the advancing direction; the soil loosening and fertilizing assembly comprises a shallow loosening and fertilizing mechanism and a deep loosening and fertilizing mechanism; the vibration anti-blocking assembly comprises a vibration energy conversion mechanism and a high-frequency vibration mechanism; the backfilling assembly comprises a soil moisture filling mechanism and a pressing mechanism; the system has the advantages of being intelligent, multifunctional and high in reliability, and the comprehensive efficiency and quality of fertilization and soil preparation work are effectively improved.

The invention discloses a water and fertilizer regulation method for realizing a saline-alkali soil plough layer soil fertilizer salt domain and application thereof, and relates to the technical field of crop water and fertilizer. The method comprises the following steps that S1, winter and spring irrigation is not carried out, and ploughing, soil preparation and sealing are carried out in the middle ten days of April; s2, a planting mode is set, film mulching, tape laying and sowing are carried out at the same time, precision sowing is carried out, one seed is planted in one hole, and an early-maturing cotton variety is used; s3, after sowing, setting irrigation quota, fertilization amount and fertilization time, and performing irrigation and fertilization by using under-film drip irrigation water and fertilizer integration; s4, marking the cotton; s5, measuring the cotton field soil index and the cotton yield. According to the method, the dynamic characteristic of salt along with water and the under-mulch drip irrigation water and fertilizer integration technology are utilized, the spatial distribution characteristics of water, fertilizer and salt in a soil plough layer are changed by reasonably regulating and controlling the irrigation quota, the fertilization proportion and the fertilization time, and tests prove that the water and fertilizer regulation and control strategy can effectively reduce the salt in the plough layer, increase water and nutrients and improve the yield of the plough layer. And crop growth and yield formation are promoted.

The invention relates to the field of agricultural planting, in particular to a post-ginseng land soil improvement method based on compound bacteria fermentation degradation of allelochemicals. The invention provides a main technological process for improving soil through a fermentation method. The main technological process comprises the steps of land consolidation, ridge forming and pond building, material preparing and feeding and soil-material mixing, zymophyte inoculation and bacterium-material combination, film mulching anaerobic and fermentation monitoring, fermentation completion and post-treatment. The invention also provides a complex microbial inoculant composition capable of achieving the improvement effect, and the complex microbial inoculant composition comprises the following components in parts by weight: 5 parts of straw returning agent, 3 parts of organic fertilizer leavening agent and 1 part of bacillus subtilis agent. According to the method, the improved soil is subjected to long-time anaerobic fermentation in the water stain micro-ecological environment, the organic matter content of the soil can be greatly increased by adding a large number of organic matter materials, the carbon / nitrogen ratio of the soil is increased, the bulk density of the soil is reduced, fertility is comprehensive, sufficient and balanced, and the method is suitable for continuous cropping planting and healthy growth of ginseng.

The invention belongs to the technical field of crop planting, and provides a mushroom crop efficient planting method, which comprises the following steps: 1, land planning: selecting a soil position with sufficient shading and sufficient water supply, and preferably selecting a fruit forest land, a commodity forest land, a nut forest land and an arbor tea tree land; step 2, land preparation: selecting a target open space with the width of 0.8-1.2 m along the wind direction by utilizing the line spacing of fruit trees; carrying out soil preparation, chemical disinfection and physical disinfection on the soil; the problem that bacteria and microorganisms in soil affect the mushroom sticks is avoided, meanwhile, when the mushroom sticks are cultivated and planted, the soil at the planting position of the mushroom sticks is subjected to multiple times of sterilization treatment, the mushroom sticks are covered with protective films for protection, in addition, the soil outside the mushroom sticks is subjected to biological disinfection treatment, and therefore the mushroom sticks are protected. Therefore, the influence of other organisms in the soil on the cultivation and growth of the mushroom sticks is avoided, and the purpose of excellent cultivation and growth of the mushroom sticks is achieved.

The invention discloses a synergistic planting method for spring green manure-winter wheat crop rotation synergistic soil improvement, and relates to the technical field of crop planting, and the method comprises the following steps: S1, carrying out soil preparation treatment on three test fields in the first ten days of June in the current year, and then dividing areas in the three test fields to respectively sow six green manure crops; s2, in the first ten days of September, the upper portion of the green manure is cut up and evenly spread on the spot, and then green manure stubbles are turned and pressed through a small machine; s3, applying a ternary compound fertilizer as a base fertilizer on October 20th in the same year, and sowing wheat after 3 days; and S4, harvesting the wheat by adopting a harvester in the next year, and performing threshing and warehousing operation. The method has the advantages that the soil fertility is improved by turning and pressing green manure, the saline-alkali soil structure is effectively improved, the yield and quality of winter wheat are effectively improved, and environment friendliness is achieved.

The invention relates to the technical field of agricultural machinery, in particular to a vegetable greenhouse ploughing and soil preparation all-in-one machine which comprises a swing structure, a rotary plough structure and a control system, the swing structure comprises a mounting frame, a main beam, a telescopic structure and a main beam driving structure, the main beam is rotationally mounted on the mounting frame, and the main beam driving structure is arranged between the mounting frame and the main beam; the main beam driving structure is used for driving the main beam to rotate, the telescopic structure is arranged on the main beam, the telescopic structure and the main beam driving structure can work in a matched mode, rotary plough blades transversely plough in a reciprocating mode, soil in a greenhouse can be ploughed only by advancing a tractor for one or two times, frequent back-and-forth turning and reversing are omitted, and the labor intensity of workers is reduced. The structure is not provided with a multi-connecting-rod rocker arm structure, during swinging, the rotary tillage structure linearly reciprocates, no dead angle exists when the rotary tillage structure is used in a greenhouse, obstacles such as stand columns can be avoided, and the rotary tillage structure is very suitable for being used in the vegetable greenhouse.

The invention belongs to the technical field of cortex acanthopanacis planting, and particularly relates to an under-forest cortex acanthopanacis water and fertilizer integrated planting method. The invention relates to an under-forest cortex acanthopanacis water and fertilizer integrated planting method, which comprises the following steps: S1, selecting a low-hill mountain land with the altitude of 200-400m and the gradient of lower than 15 degrees according to the tree age of 3-5 years and the canopy density of 0.25-0.35; s2, drip irrigation pipes are buried after soil preparation, then cortex acanthopanacis cutting slips are cut, clear water is poured thoroughly, and microbial water and fertilizer are dropped through the drip irrigation pipes in the subsequent planting process; wherein the microbial water fertilizer is formed by mixing bacillus safensis fermentation liquor and bacillus megatherium fermentation liquor. According to the method, in the under-forest cortex acanthopanacis integrated planting process, microbial water and fertilizer are subjected to drip irrigation, the prevention and treatment effect on cortex acanthopanacis root diseases can be effectively prevented and improved, and development of under-forest cortex acanthopanacis integrated planting is promoted.

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 present invention relates to the field of wheat cultivation technology and discloses a high-yield cultivation method for winter wheat planted in spring. The method comprises screening, land preparation, winter irrigation in November, seed dressing, timely sowing in early to mid-March, topdressing with seedling fertilizer and irrigation during the tillering stage, pest and disease control in the middle and late stages of growth, and timely harvesting. The present invention solves the problem of winter wheat being unable to be planted in Qinghai's spring wheat region due to its inability to undergo normal vernalization and earing maturity by sowing winter wheat in spring wheat areas. This method allows wheat to be produced normally without undergoing vernalization, ultimately achieving a high-yield, low-pest cultivation method.

The invention discloses a ficus tikoua bur reasonable cultivation method and popularization and application, relates to the technical field of crop cultivation, and aims to solve the problems that ficus tikoua bur is unstable in root system, afraid of strong light exposure, difficult in seedling identification, low in land utilization rate and the like through reasonable cultivation time planning, soil preparation in September to November, shading cutting seedling raising in August to October and field planting in October to November. The efficient survival of the seedlings is realized by matching with the covering of degradable grass-proof cloth, the precise water and fertilizer management of drip irrigation / micro-spray irrigation and the gradual topdressing; cold-resistant dwarf crops are interplanted in the slow growing period of wild sweet potatoes from November to the beginning of summer of the next year, multiple harvest in one season is achieved, the concentrated harvesting period from June to August is matched with holiday experience type picking, and the rural economy is linked. Meanwhile, stable productivity is guaranteed through unified and standard seedling supply, non-target plant resource treatment and seedling replacement complementary planting, a production area primary processing and rural overall planning and popularization mode is matched, a complete system integrating standardized cultivation, picking experience, industrial popularization and productivity guarantee is formed, and the method is suitable for flat land and hilly land agricultural factories and rural large-scale planting; operation is easy and convenient, the productivity is controllable, and agricultural competent departments can promote standardized and industrial standardized management from the technical level.

The invention belongs to the field of rice fertilization, and discloses a simple and efficient one-time rice fertilization method based on soil available potassium level, which comprises the following steps: measuring the available potassium content of plough layer soil of a target field; selecting a slow mixed fertilizer according to the content of available potassium in plough layer soil: when the content of available potassium is lower than 150mg / kg, selecting a high-potassium-ratio slow mixed fertilizer with the mass percent of K2O not lower than 10%; and when the content of available potassium is higher than or equal to 150mg / kg, selecting a low-potassium-ratio slow-mixing fertilizer with the mass percent of K2O being lower than 10%. Through precise matching of soil potassium with a slow-mixing fertilizer formula and combination of one-time basal application, fine soil preparation, precise ear fertilizer diagnosis and other technologies, synchronous supply of nutrients in the whole growth period of rice is realized, the fertilization frequency is remarkably reduced, the nitrogen fertilizer utilization rate and yield are improved, and the method has the advantages of labor saving, high efficiency and environmental protection.

The invention belongs to the technical field of residual film and stubble recovery, and particularly relates to a rotary tillage land preparation machine for residual film and stubble recovery, which comprises a rack, a cutting rotary tillage mechanism and a walking leveling mechanism are respectively mounted on the front side and the rear side of the rack, and two groups of conveying mechanisms and rolling and sorting mechanisms are mounted between the cutting rotary tillage mechanism and the walking leveling mechanism. A transfer temporary storage mechanism is installed on the machine frame, the cutting rotary tillage mechanism is used for cutting stubbles in soil, the cutting rotary tillage mechanism is further used for conducting rotary tillage on the soil and throwing the soil subjected to rotary tillage onto the conveying mechanism, and the conveying mechanism is used for conveying the soil into the rolling and sorting mechanism. Through cooperation of the conveying mechanism and the rolling and sorting mechanism, soil blocks of different sizes can be crushed, so that separation of the soil blocks and residual films is promoted, in addition, stones and stubbles in a soil layer can be separated out and separated and collected together with the residual films, and soil is more suitable for planting.

The application provides a variable fertilization control system and method, the fertilization control system takes a precision fertilization combined land preparation machine as a carrier, uses a Beidou satellite navigation system to obtain an advancing speed and uses a depth sensor to obtain a position height of the precision fertilization combined land preparation machine, a fertilization controller takes an STM32 single-chip microcomputer as a control core, controls a fertilizer discharging motor to be at a corresponding rotating speed, and realizes variable fertilization operation. Before operation, navigation debugging and input of project parameter of a variable fertilization control program in a vehicle-mounted display terminal are completed; during operation, when a field U-turn is encountered, a position height of the precision fertilization combined land preparation machine is changed after a tractor lifting and suspension, and then on-off of the fertilizer discharging motor can be controlled, fertilizer waste is reduced, and manual participation is reduced. The variable fertilization system has high practical value, is simple to operate, solves problems of low field fertilization work efficiency, difficult fertilization control and the like, and achieves the purposes of reducing investment, improving efficiency and increasing crop yield.

The invention belongs to the technical field of ecological restoration, and particularly relates to a method for restoring vegetation of a transformer substation in a high-altitude cold and arid region. The method comprises the following steps: 1) soil preparation and fertilization, and growing point planning; 2, holes are formed in the growing points, and seedlings are planted after a growth promoter is put in the holes; and 3) growing point management. According to the method, within 60-90 days, the vegetation coverage of the exposed ground surface of the transformer substation in the cold and arid region can reach the coverage degree larger than or equal to 95%, the height smaller than or equal to 15 cm, the landscape is uniform, and the overwintering survival rate is larger than or equal to 92%; reseeding is not needed in the planting period; single species, low plants and few vertical wilt objects meet the fireproof requirement of the transformer substation; the total cost is reduced by more than 40% compared with the traditional turf laying method; the whole process is less in irrigation, only 2-3 times of water replenishing are needed, water is saved by more than 80%, the defects of slow lawn building, difficulty in overwintering and high maintenance cost in the prior art are overcome, and the method has practical popularization and application value.

The present application provides a corn seedling cultivation system, which comprises a culture box and a transparent water culture box, the water culture box is surrounded by a support at the top, and the water culture box has a culture solution with the same height as the opening, the bottom plate of the culture box can be removed and placed on the water culture box support, and the culture box comprises a bottom culture medium layer, a corn seed layer and a soil cover from bottom to top. The present application also provides a corn planting method with high SOD content, which comprises the following steps: culture medium seedling culture; land preparation and planting; seedling stage management; ear stage management; flower and grain stage management. By changing the corn planting method and applying specific fertilizer during growth, the production of SOD active enzyme in corn is stimulated, thereby increasing the SOD content in corn fruits.

The invention relates to the technical field of agricultural mechanical part maintenance welding connection, in particular to a high-applicability multi-angle welding machine for agricultural mechanical part maintenance, which comprises a movable base, a moving mechanism is mounted at the upper end of the movable base, and a supporting and positioning mechanism is arranged on the moving mechanism. A support corresponding mechanism is arranged on one side of the movable base. The support for the agricultural machine can be rapidly supported, the position relation between the support component and the agricultural machine component is adjusted, so that the support component abuts against the connecting portion of the agricultural machine, meanwhile, the position height of the welding component can be controlled, the welding component rotates around the abutting position of the support component and the agricultural machine, and the welding effect is improved. Therefore, welding connection between the support component and the agricultural machine can be carried out, the situation of welding missing can be avoided, and the agricultural machine can drive the support component to carry out soil preparation operation.

The invention discloses agricultural protective farming soil preparation equipment, and relates to the technical field of straw treatment, the agricultural protective farming soil preparation equipment comprises a bottom plate, four moving wheels are arranged below the bottom plate, and second rotating shafts fixedly connected with the four moving wheels are arranged on the four moving wheels in a penetrating mode; four second rotating shafts are arranged on the bottom plate, fixing blocks fixedly mounted on the bottom plate are rotationally connected to the two ends of each second rotating shaft, a hanging ring is arranged at the top of the bottom plate, a guide rod is fixedly mounted at the top of the bottom plate, and a top block is fixedly mounted at the top of the guide rod. According to the device, soil can be wetted in the soil breaking process, quantitative urea and soil can be mixed, straw decay is facilitated, straw covering and straw deep burying can be completed, use is convenient, the automation degree is high, and the device is suitable for popularization and application. Straw resources in agricultural production can be effectively utilized through straw covering and deep burying, and the soil temperature and moisture are guaranteed.

The application discloses a combined land-preparing machine tire smearing mechanism, which comprises a combined land-preparing machine, an oil cylinder, a pull rod, a connecting rod and a smearing plate; the oil cylinder, the pull rod and the connecting rod are hingedly arranged below a rack of the combined land-preparing machine, the oil cylinder is located between the pull rod and the connecting rod, a piston rod of the oil cylinder and the other end of the pull rod are hingedly arranged at the front of the smearing plate, and a V-shaped structure is formed between the piston rod and the other end of the pull rod; the oil cylinder and the connecting rod are the same hinging point, and the other end of the connecting rod is hingedly arranged at the tail end of the smearing plate. The smearing plate is arranged, so that the tire marks of the tractor can be smeared before the land-preparing machine performs land preparation, the amplitude of the land-preparing machine during operation is reduced, and the land-preparing quality is improved.

The invention relates to the field of medicinal material planting devices, in particular to a three-dimensional cultivation method for interplanting traditional Chinese medicine among fruit tree plants, which comprises the following three-dimensional cultivation device for interplanting traditional Chinese medicine among fruit tree plants: the three-dimensional cultivation device for interplanting traditional Chinese medicine among fruit tree plants comprises a cart plate; a plurality of supporting legs are symmetrically arranged at the lower end of the cart plate, wheel rods are arranged on the opposite sides of one pair of supporting legs, a transmission shaft is arranged between the other pair of supporting legs, and rolling wheels are arranged on the transmission shaft and the wheel rods; a soil loosening mechanism, a ploughing mechanism and a ridging mechanism are sequentially arranged on the cart plate, and a driving mechanism for driving is further arranged among the soil loosening mechanism, the ploughing mechanism and the ridging mechanism; according to the traditional Chinese medicine three-dimensional cultivation land preparation device, large-size soil blocks can be smashed, the problem that the large-size soil blocks roll into furrows under the influence of gravity is solved, meanwhile, multiple furrows can be formed in the ground, and the land preparation efficiency needed during traditional Chinese medicine three-dimensional cultivation is improved.

The invention discloses an ecological garden engineering soil preparation device, and relates to the technical field of soil preparation devices.The ecological garden engineering soil preparation device comprises a connecting frame, a grass root turning-out assembly is arranged at the left end of the bottom of the connecting frame, a grass root smashing assembly is arranged at the right end of the bottom of the connecting frame, and a soil rotary tillage assembly is arranged on the right side of the bottom of the grass root smashing assembly; a nitrogen fertilizer adding assembly is arranged in the grass root smashing assembly, and a mixture deep burying assembly is arranged at the bottom of the right side of the grass root smashing assembly and comprises a blocking plate fixedly arranged at the bottom of the right side of the U-shaped mounting frame. A mixture is extruded and output through a pushing column, the mixture can be buried in the deep position of soil while blockage is avoided, then the speed of rotting grass roots into organic fertilizer is effectively increased, in addition, nitrogen consumed during rotting of the grass roots can be compensated through addition of urea, and the fertilizer utilization rate is increased. And poor crop growth caused by nitrogen grabbing during rotting of grass roots is avoided while the rotting speed is further increased.

The invention discloses a method for oversummering remediation of drought alkaline cadmium polluted farmland soil based on sedum plumbizincicola. The method comprises the following steps: S1, land selection and preparation; s2, applying a soil conditioner; s3, branch selection and pruning; s4, cuttage and field planting; s5, carrying out sun shading; s6, field management; and S7, repairing effect evaluation. The invention provides a set of optimized over-summering cultivation management and cadmium reduction repair technical path aiming at the problems of low survival rate and poor growth of sedum plumbizincicola in a high-temperature drought and alkaline soil environment in summer in a drought area. By regulating and controlling illumination intensity, optimizing water and fertilizer management and applying soil conditioning in a matched mode, stress conditions such as strong light direct incidence in summer, high-temperature steaming and burning and rapid evaporation of soil moisture in the drought area are effectively relieved, and the survival rate and the cadmium removal amount of sedum plumbizincicola in the alkaline cadmium-polluted soil are increased. The technology provides a feasible new way for remediation of the cadmium-polluted soil in the drought region, and has important scientific value and wide application prospect.

The invention provides adjustable automatic ditching equipment for land consolidation and an operation method thereof. The adjustable automatic ditching equipment for land consolidation comprises a ditching front-section support, a ditching assembly used for conducting ditching treatment on land, a soil separation detection assembly, a land leveling assembly used for conducting leveling action on the land subjected to ditching through the ditching assembly and a pre-soil-loosening assembly, the ditching assembly is installed at one end of the ditching front-section support, and the soil separation detection assembly is installed at the other end of the ditching front-section support. The soil separation detection assembly is installed at the end, away from the ditching front-section support, of the ditching assembly, the land leveling assembly is installed on the lower side of the ditching front-section support, and the pre-soil-loosening assembly is installed at the end, away from the ditching assembly, of the soil separation detection assembly. According to the adjustable automatic ditching equipment for land consolidation, through mutual cooperation of all the structures, pre-ground breaking can be conducted on hard land, the ditching efficiency of ditching is improved, simultaneous multi-angle ditching can be achieved, the application scene of ditching can be improved, and the adaptability of the adjustable automatic ditching equipment is improved.

The invention relates to the technical field of truffle planting, in particular to a water and soil conservation type under-forest truffle artificial planting method. The method comprises the steps of truffle propagule cultivation, ecological surface cleaning and soil preparation, truffle inoculation and propagation, comprehensive management and the like. In the truffle propagule cultivation link, when truffles are dug in a natural distribution area, truffle granules with specific particle sizes are reserved in situ in each hole for cultivation, or the preserved or cultivated truffle granules are adopted for inoculation and propagation increase in a potential distribution area; during ecological surface cleaning and soil preparation, performing ecological surface cleaning and in-situ soil loosening treatment on a potential distribution area, and determining the requirements of single block continuous surface cleaning area, surface cleaning area interval, soil loosening depth and the like; then truffle inoculation and propagation are carried out in the soil loosening area; and finally, regulating and controlling soil humidity through comprehensive management, maintaining herbaceous coverage, reseeding, repairing the earth surface and the like. According to the technology, artificial cultivation and propagation of truffles are achieved, meanwhile, water and soil conservation is emphasized, and good application prospects are achieved.

The utility model relates to a soil preparation machine tool, in particular to a surface soil slicking mechanism for the soil preparation machine tool, which comprises a soil scraping piece, a pressing mechanism and a hanging mechanism, the pressing mechanism comprises an upper connecting piece, an elastic pressing piece and a lower connecting piece, the upper connecting piece is connected with the hanging mechanism, and the lower connecting piece is connected with the hanging mechanism in a turnover mode. The lower connecting piece is connected with the mud scraping piece, the elastic pressing piece is connected with the upper connecting piece and the lower connecting piece and presses the lower connecting piece downwards through the elasticity of the elastic pressing piece, so that the mud scraping piece can be attached to soil to achieve a better soil scraping effect, the soil scraping plate can elastically float through the elasticity of the elastic pressing piece, and the soil scraping piece can be effectively protected; a better soil scraping effect can be achieved, and an ideal seedbed can be formed.

The application discloses a forestry planting soil ploughing and land preparation integrated device and relates to the technical field of forestry land preparation equipment. The device comprises a rotary cultivator main body, a support frame, a gear box and a knife shaft in transmission connection with the gear box. The device further comprises an anti-winding assembly and a transmission assembly. The anti-winding assembly, the arc-shaped blade and the transmission assembly are arranged to form an isolation area at the end of the knife shaft in the early stage of starting the rotary cultivator, so as to prevent damage to the connection between the gear box and the knife shaft caused by sundries. In addition, when the end of the knife shaft is wound with a large amount of sundries, the first blade surface can cut the high-speed rotating sundries under the rotating cooperation of the knife shaft, so that the gathering of the sundries on the knife shaft can be effectively improved.

The present application relates to the technical field of land preparation equipment, in particular to a comprehensive land preparation equipment for cold land, which solves the problem that the land is hard due to low temperature in cold land, and it is difficult for general crushing structures to enter the land, and the cutter is easily damaged or broken due to large stress during the land crushing process. The comprehensive land preparation equipment for cold land comprises a rotary cultivator and a connecting hanging plate, the tail end of the rotary cultivator is provided with a lifting structure, the connecting hanging plate is connected with the lifting structure at the tail end of the rotary cultivator through a hook, one end of the connecting hanging plate is fixedly provided with a mounting bracket, the inner sides of the two ends of the mounting bracket are fixedly provided with end fixed plates, and the bottom of the two ends of the mounting bracket is fixedly provided with connecting blocks. The crushing transmission chain and the crushing sawtooth are perpendicular to the ground, the crushing transmission chain is in a rhombus shape and contacts the ground at one end, and the crushing transmission chain and the crushing sawtooth rotate counterclockwise to crush the land, so that the land crushing difficulty is reduced and the land crushing efficiency is improved.