56results about How to "Meet planting requirements" patented technology

The invention discloses a full-automatic film-laying soil-covering transplanter which is the full-automatic operated integrated transplanter capable of mechanically realizing automatic film laying and automatic soil covering transplanting on a film. The full-automatic film-laying soil-covering transplanter comprises a rack, a transmission mechanism, a film laying mechanism, a drip irrigation belt laying mechanism, a furrowing, film laying and soil covering mechanism, a transplanting mechanism and travelling wheels, and is characterized in that the transmission mechanism, the furrowing, film laying and soil covering mechanism, the drip irrigation belt laying mechanism and the transplanting mechanism are respectively arranged on the rack; the travelling wheels are arranged at the back side part of the rack. The full-automatic film-laying soil-covering transplanter has the benefits that shaping, film laying, drip irrigation belt laying and seedling transplanting can be accomplished in field operation at one step, adjustment of plant spacing and row spacing can be realized, the planting requirements of different seedlings can be met, very strong universality and adaptability are achieved, besides, the agricultural requirements of the crop seedlings subjected to soil covering transplanting on the film can be met, the transplanting is accurate and reliable, and the problems that as the covered soil at the root parts of the crop seedlings is insufficient, the crop seedlings have high possibility of toppling and falling as well as damaging the film, formed holes on the film surface are oversize, and furrowing disc scratches the mulching film are effectively solved.

The embodiment of the invention discloses a blueberry culture medium and a preparation method thereof. The blueberry culture medium disclosed by the invention comprises the following added components in original soil per cubic meter: 3.5-4.5kg of thoroughly decomposed and fermented vinegar residues, 4.0-5.0kg of organic fillers and 1.0-1.5kg of organic fertilizers. The method for preparing the blueberry culture medium disclosed by the invention comprises the following steps: fermenting and thoroughly decomposing the vinegar residues; and fully mixing the components of the blueberry culture medium disclosed by the invention. The waste vinegar residues are turned into valuable materials, the pH value of the original soil is reduced to be 4.5-5.0, micro matters and mineral elements needed by blueberry growth can be provided, and the nutrient status and water distribution condition of the culture medium can be improved; and therefore, the blueberry survival rate is 92-96 percent, the flower abortion rate is less than 8 percent, and the average yield reaches 500-550g per plant.

The invention discloses a self-propelled dual-rod lifting multi-angle spraying pesticide sprayer, and relates to the field of agricultural devices. The sprayer comprises a three-wheel walking car, a spraying rod assembly, a spraying rod angle adjusting structure, a PLC control cabinet and a liquid medicine tank; the spraying rod assembly comprises two bearing pedestals arranged on the upper surface of the three-wheel walking car in parallel, the two bearing pedestals are each internally and rotationally connected with a supporting rod structure, one end of a supporting rod body is fixedly connected with a second connecting column, and a first electric hydraulic rod is perpendicularly arranged at the top face of the second connecting column. The spraying rod assembly is hinged to a third hinge structure and a fourth hinge structure through a rotating arm for rotating angle regulation, the spraying rod assembly is regulated to ascend and descend through lifting of the first electric hydraulic rod, the length of a transverse supporting arm is regulated through lifting of a second electric hydraulic rod, the corn planting requirement for different corn planting lands and different growth conditions can be met, operation is good, the spraying working efficiency is high, the coverage is wide, and the automatic level is high.

The invention provides a pot seedling planting device and a pot seedling transplanting machine with the same. The pot seedling transplanting machine comprises a support frame, a walking device and the pot seedling planting device, wherein the pot seedling planting device comprises a machine frame and a motive power input device, a feeding conveying device, a planting device and a controller, wherein the motive power input device is arranged at the upper part in front of the machine frame, the feeding conveying device is arranged at the lower part behind the machine frame, the planting device is arranged in front of the feeding conveying device, the controller is arranged on the machine frame, and the controller is respectively connected with the feeding conveying device and the planting device, and is used for controlling the feeding conveying device to complete automatic pot separation and simultaneously controlling the planting device to complete the planting of the pot seedling. The pot seedling planting device and the pot seedling transplanting machine provided by the invention have little damage on the pot seedling, can meet the requirement of the agricultural technology on the pot seedling, and can realize automatic feeding and automatic pot separation, in addition, the planting is accurate and reliable, and the quality and the efficiency of the planting are improved.

The invention discloses a high-quality tea high-yield planting method. The method includes the following steps of tea land selection, soil preparation, biogas slurry irrigation and base fertilizer application, intercropping of tea trees and melia azedarach trees, topdressing, tea garden management, disease prevention and spraying of foliar fertilizer. According to the planting method, fertilizer is applied reasonably according to the growth requirements of Xishan tea, so that fertilizer losses are not caused and cost can be reduced. Biogas slurry is used for irrigation, the biogas slurry can be absorbed and used by the tee tress more easily, rooting of tea seedlings can be promoted, the survival rate of the tea seedlings is increased, and meanwhile, stress resistance of the tea trees can be improved. The tea trees and the melia azedarach trees are intercropped, high-temperature drought prevention and strong sunshine prevention functions are achieved on the tea trees, and photosynthesis of the tea trees is improved. By means of the planting method, the yield of tea leaves per mu is increased by over 25%, the quality of tea leaves is greatly improved, and the tea leaves are more popular with customers in the market.

The invention relates to the technical field of preparation of crop fertilizers, and particularly relates to a nutrient solution for hot pepper culture. The nutrient solution is characterized by comprising the following raw materials in parts by weight: 2-8 parts of lactic acid, 2-10 parts of amino acid, 2-5 parts of uric acid, 2-6 parts of phosphoric acid, 3-5 parts of potassium chloride, 2-5 parts of sodium sulfate, 2-5 parts of copper sulfate, 2-4 parts of ferrous sulfate and the balance of water. The nutrient solution needs to be sprinkled once about 7 days before field planting of hot peppers; after field planting, the nutrient solution needs to be sprinkled once every 15 days till the fruiting period; in the full fruit period, the nutrient solution needs to be sprinkled once every 7 days; and one month later, the nutrient solution needs to be sprinkled once every 15 days until the decline fruit period ends. The invention has the following beneficial effects: the selenium-containing nutrient solution is used for the planting of hot peppers, can regulate the growth rhythm of hot peppers, promote the growth and development of hot peppers and improve the product quality and yield of hot peppers, and meets the planting requirements of green vegetables.

The invention belongs to the technical field of agricultural planting, and discloses an ecological planting method of Pu'er old plant tea. The ecological planting method of the Pu'er old plant tea comprises the following steps: (1) selection of a tea garden; (2) soil preparation and fertilization: applying a special organic fertilizer for tea, covering soil after mixing uniformly, and pouring fermentation liquor of the special organic fertilizer for tea on the soil; (3) tea garden management: ditching and planting cordate houttuynia at space among the tea trees; (4) nutrient and water management: applying special fertilizer for tea per mu in a topdressing period; (5) disease prevention and control: adopting and spraying biological insect-resist agents for pest control. The ecological planting method of the Pu'er old plant tea meets the planting requirements of ecological tea in the aspects of the selection of tea garden, the soil preparation and fertilization, the tea garden management, the nutrient and water management, and the disease prevention and control, reasonable application of fertilizer during a planting process satisfies nutritional demands of the Pu'er old plant tea, the loss of fertilizer is avoided, and the planted tea is fat, fresh and tender, and high in quality, and the made tea water is thick and mellow in aroma and pure in taste.

The invention discloses a high-yield planting method of pollution-free broadleaf holly leaves. The method comprises the following steps of tea field selection, soil preparation, biogas slurry irrigation and base fertilizer applying, planting, fertilization, tea garden management, disease control and leaf fertilizer spraying. The whole process from tea field selection and building and fertilization management to disease control meets the planting requirements of pollution-free tea. In the planting process, different fertilizers are used according to the nutritional requirements of the broadleaf holly leaves in different growth periods, reasonable fertilization is carried out, the nutritional requirements of the broadleaf holly leaves can be met, fertilizer loss is avoided, the organic fertilizer is mainly applied in the whole fertilization process, a small amount of N, P and K fertilizer is applied, and the yield and quality of the broadleaf holly leaves can be improved. According to the planting method, the yield of the broadleaf holly leaves is improved by about 15%, the color and taste of the broadleaf holly leaves are greatly improved, and the broadleaf holly leaves are more popular with consumers in markets.

The present invention relates to a gas-permeable and water-storing flowerpot, wherein a water-soil separator is provided in a pot body, and vent-drain holes are provided on the pot body, and is characterized in that: the vent-drain holes are provided with a cover that has a mesh; the vent-drain holes are two or more holes at the same height of a sidewall of the pot body under the water-soil separator; the vent-drain holes are two or more holes at different heights of the pot body under the water-soil separator; and the vent-drain holes are a plurality of holes with different heights on the sidewall of the pot body at the lower portion of the water-soil separator, and two or more holes are at a same height. The flowerpot of the present invention can prevent reproduction and breeding of pests, such as mosquitoes and flies, in the pot body. According to needs such as moisture resistance, growth stages, seasons and air root pruning, actual used vent-drain holes and spared holes on the pot body are determined, a water level and a water volume of stored water of the pot body are adjusted, and a plurality of and / or multiple layers of flowerpots can be utilized in tandem by pipes, thereby benefiting automatic and semi-automatic irrigating and draining of the flowerpots.

The invention discloses a vegetable cultivation device which can be used for climbing vine vegetables, which includes a base, a walking mechanism, a cultivation frame, a rotating shaft and a telescopic column; The device satisfies the planting requirements for vine-like vegetables, and the climbing frame can be put away when there is no need to plant vine-like vegetables, so as to avoid occupying space, and it is convenient and flexible to use; through the setting of the inner frame and the outer frame, the cultivation frame has the A certain water storage capacity can continuously moisten the soil layer to ensure the normal growth of vegetables; by setting an adjustable walking mechanism, the overall device is easy to move while ensuring the stability of the overall device under working conditions.

The invention discloses an agricultural production seeding device and method. The device comprises a seed dibbling assembly, a machine frame, moving wheels, a grooving knife, a soil covering plate, afilm covering assembly and a hole opening assembly, wherein the seed dibbling assembly is vertically mounted in the machine frame; the seed dibbling assembly comprises a material storage box, a movable rod, a material storage pipe, a feed inlet, a material discharging motor, a sealing plate, a first cam and a return spring; and the material storage pipe is vertically inserted in the machine frame.Through the arrangement of the seed dibbling assembly, interval sowing can be realized, the planting of crops with large spacing can be met, the seeds can be further avoided from jamming in a seed box, the sowing rate is ensured, and the yield is improved; through the arrangement of the film covering assembly, the function of sowing and covering a film can be realized, the covering film positioncan correspond to the sowing position, so that the labor amount of covering the film is reduced, and the sowing efficiency is improved; and through the arrangement of the hole opening assembly, a holecan be opened accurately and uniformly, and the aperture standard can better meet the planting requirements.

The invention discloses intelligent agricultural soil-turning equipment with the function of soil quality detection. The equipment includes a vehicle frame, soil turning plowshares and a soil turningroller wheel. A row of soil turning plowshares are fixed at the bottom of the vehicle frame through bolts, a temperature and humidity sensor is embedded in one of the soil turning plowshares, the soilturning plowshares are installed in a soil turning groove arranged at the bottom of the vehicle frame through bearings, the vehicle frame is provided with a servo motor, an output shaft of the servomotor is connected with a rotating shaft and the soil turning roller wheel through two chains respectively, and a PH value sensor is embedded in the soil turning roller wheel. According to the soil-turning equipment, the soil turning plowshares are used in advance for soil turning, meanwhile the temperature and humidity sensor is used for sensing the temperature and the humidity of soil, the humidity of the soil is changed, then the soil turning roller wheel is used for soil turning again, meanwhile the PH value of the soil is sensed through the PH value sensor, the PH value of soil is changed, and at the time of soil turning, the humidity and the PH value of the soil are changed so as to make the soil environment meet the requirements of seed planting.

The invention discloses water-soluble humic acid fertilizer and a preparation method. The water-soluble humic acid fertilizer is composed of 20-30% of bio-active humic acid, 10-15% of magnesium nitrate, 7-11% of citric acid, 8-12.5% of sodium tetraborate, 8-13% of urea, 2-8% of water-soluble monoammonium phosphate, 4-9% of potassium sulphate, 2-7% of zinc sulphate monohydrate, 1-6% of ferrous sulfate, 1-6% of thiamethoxam and 10.5-15% of hymexazol. The water-soluble humic acid fertilizer integrates the humic acid, major, medium and trace elements and pesticide, therefore, the utilization rate of lemons to the trace elements is improved, the etiolation phenomenon due to the fact that the lemons are lack of the necessary medium and trace elements is effectively improved, and meanwhile the etiolation phenomenon caused by pest and disease damage such as planococcodes robustus, thrips, root rot and damping off can be effectively controlled. According to the water-soluble humic acid fertilizer, the fast-acting property and the durability are integrated, the fertilizer application amount and the application times are decreased, soil hardening is reduced, the control effect is improved, the labor cost is lowered, the toxic effects of the pesticide on natural enemies and pollution of the pesticide to water are reduced, and the economical and biological benefits are significant.

The invention provides a seedling-supporting transplanting apparatus and a transplanting machine. The seedling-supporting transplanting apparatus comprises a frame, an earthing wheel, a clamping supporting mechanism, a seedling pushing device, a position detection mechanism and a control system. The earthing wheel is mounted at one end of the frame; the clamping supporting mechanism is mounted atthe bottom of a ditcher of the frame; the clamping supporting mechanism is connected with a guide slide slot of the frame; the seedling pushing device is connected with the clamping supporting mechanism; the position detection mechanism is used to detect positional signals about whether pot seedlings drop into the clamping supporting mechanism; the control system controls a first driving mechanismaccording to the positional signals detected by the position detection mechanism such that the seedling pushing device drives the clamping supporting mechanism to close and to clamp the pot seedlings; the control system controls a second driving mechanism such that the seedling pushing device drives the clamping supporting mechanism to slide along the guide slide slot of the frame. The clamping supporting mechanism is driven to move in the guide slide slot through the seedling pushing device so as to simulate artificial transplanting of pot seedlings; the problem of pot seedling inclination and dodging caused by soil reflow is solved; the pot seedlings can be transplanted under better upright degree.

The invention provides an artificial light closed type plant factory, and belongs to the technical field of plant factories. The artificial light closed type plant factory comprises a closed type workshop, a stereo planting bed, a light supplementing system, a recirculating air system and a sterilization and disinfection main unit, wherein the stereo planting bed is arranged in the closed type workshop and provided with a plurality of planting layers which are distributed at intervals in the vertical direction, and first planting grooves used for growing plants are formed in the planting layers respectively; the light supplementing system is arranged in the closed type workshop and used for providing light energy for the plants in the first planting grooves; the recirculating air system is arranged in the closed type workshop and used for providing air for the plants in the first planting grooves; the sterilization and disinfection main unit is arranged in the closed type workshop, an air inlet is communicated with a new air pipeline and a return air pipeline which are arranged in the closed type workshop, an air outlet is communicated with a purified air pipeline in the closed type workshop through a first blower, and an air inlet end of the new air pipeline penetrates through the side wall of the closed type workshop and extends outside the closed type workshop. The artificial light closed type plant factory is good in sterilization and disinfection effect and low in running cost.

The invention relates to agricultural machinery, in particular to an intelligent potato reseeding machine with miss-seeding detection and reseeding functions. The intelligent potato reseeding machinecomprises a rack, seed metering devices, reseeding devices, a fertilizing device, a pesticide applying device, a ditching device, a miss-seeding detection device, a soil covering device, a film mulching device, a drip irrigation belt laying device and land wheels, wherein the fertilizing device, the pesticide applying device, the reseeding devices, the seed metering devices, the soil covering device, the film mulching device and the drip irrigation belt laying device are sequentially arranged on the rack from front to back in the advancing direction of a tractor, the soil covering device and the film mulching device are arranged at the bottom of the rack, and the ditching device is arranged at the bottom of the front portion of the rack; and the reseeding devices and the seed metering devices are symmetrically mounted at the two sides of a longitudinal central shaft of the rack, and one seed metering device is arranged behind each reseeding device. The intelligent potato reseeding machine achieves the functions of miss-seeding detection and reseeding, ridging and earthing after seeding, ridge surface film mulching and the like, and accurate seeding is achieved.

The invention discloses a deep scarification fertilization seedling belt rotary tillage precision seeding method. The deep scarification fertilization seedling belt rotary tillage precision seeding method comprises the steps that 1, a fertilizer regulator is used for regulating the fertilizer output amount of a deep fertilizer output port in the upper side of each deep fertilizer guide plate; 2, the height of a shallow fertilization mechanism is determined; 3, a traction machine is connected; 4, fertil ization and sowing preparation are carried out; and 5, deep scarification, fertilization, seedling belt rotary tillage and precision seeding are carried out. Straw cleaning is achieved before deep scarification, fertilizers needed by crops in different growth periods can be applied to different soil layers at a time while deep scarification is carried out, a good environment is provided for growth of the crops, one-time fertilization is achieved, later topdressing is not needed, the fertilizer utilization rate is increased, a seeding seedling belt can be obtained through rotary tillage after deep scarification, and the consistency of crop seeding depth is improved; uniform, strong and uniform seedlings are easy to realize, so that the crop yield is improved, the residual straws can be directly returned to the field through rotary tillage, the soil fertility can be improved, the planting links are reduced, straw incineration is effectively avoided, the agricultural ecological environment is protected, and the agricultural sustainable development is promoted.

The invention provides a foldable and liftable vegetable planting shelf. The foldable and liftable vegetable planting shelf comprises planting pots, columns, water outlet pipes, planting boxes, a storage battery, LED lamps and second water outlet holes; the water outlet pipes are installed in the middles of the bottoms of the planting pots, the tops of the water outlet pipes are communicated withthe interiors of the planting pots, a control valve is installed on each water outlet pipe, and a lampholder is further installed at the bottom of each planting pot; the lampholders are arranged at the two sides of each water outlet pipe, the LED lamp is installed at the bottom of each lampholder, a planting plate is horizontally installed in the middle inside each planting pot, and placing holesare formed in the planting plates. According to the foldable and liftable vegetable planting shelf, through the arrangement of the water outlet pipes, the water resource in the planting pots is conveniently replaced, and thus the quality of planting the vegetables is improved; moreover, through the arrangement of the planting plates and the planting boxes, through holes are formed in the plantingboxes, and the planting shelf can meet the requirement of water culture and soil culture.

The invention relates to the technical field of agricultural machinery and particularly relates to a sowing machine capable of mulching a film on ridges. The sowing machine is characterized by comprising a rack, wherein the rack is provided with a traction frame; the front end of the rack is provided with a pair of traveling wheels by virtue of wheel axles; seed sowing wheels are arranged on the wheel axles by virtue of seed sowing wheel mounting racks; the seed sowing wheel mounting racks are provided with seed boxes corresponding to the seed sowing wheels; the seed boxes are connected with the seed sowing wheels by virtue of seed guide pipes; the peripheries of the seed sowing wheels are provided with sowers; the rear sides of the seed sowing wheel mounting racks are provided with chain supports; a chain is hung on the chain supports; the seed sowing wheels are also provided with reverse rotation prevention devices. The sowing machine can be used for solving the problem that an existing sowing machine causes omitted sowing and lacked sowing due to undulations of the ground, and is convenient to convey; meanwhile, the sowing row spacing is adjustable, the sowing row spacing is adjusted according to different sown crop types or spieces, the planting requirements are met, crop growth is facilitated, and the defect that an existing machine is nonadjustable in sowing row spacing or can only perform single-row operation is overcome.

An installing method of a rainwater accumulator for greening structural soil comprises the steps that bottom soil of a land mass of a hard road surface required to be greened is firstly dug away to form pits, then the positions of planting holes are determined, water draining devices are arranged in the pits, and then structural soil and planting soil are laid in a layered mode. The installing method adopts the installing mode that the structural soil and the planting soil are laid in a layered mode, the connecting problem of gaps of the structural soil and the planting soil in the hard road surface is solved, namely the plant planting requirements can be met, the weight bearing requirements of the hard road surface can be also met, timely rainwater permeation can be ensured, a part of rainwater is accumulated in the structural soil, the rest is partially drained to a municipal pipeline in time, impounded surface water is decreased, plant watering times are decreased, and the effect of the rainwater accumulator is played.

The invention discloses an all-in-one machine tool for plowing and soil preparing of a vegetable greenhouse, and relates to agricultural equipment for the vegetable greenhouse. The all-in-one machine tool is mainly composed of a rack, an upper bearing, a lower bearing, a transmission shaft, a rotating wing plow and a speed reduction motor, wherein the rotating wing plow is composed of a plow base, a supporting ledge and at least three wing-shaped plow heads, an axial through hole is formed in the center of a cylinder of the plow base, the axial through hole and the lower end of the transmission shaft are matched for installation, each wing-shaped plow head is of a structure of a triangular plate, a middle tip corner of each wing-shaped plow head protrudes in the transversal direction to form the plow head, an upper tip corner and a lower tip corner of each wing-shaped plow head are formed in the tail of the plow, the lower tip corners point to the ground to form sawteeth, the wing-shaped plow heads are connected to the plow base through the supporting ledge, all the wing-shaped plow heads move according to an arc track, and the lower tip corners of all the wing-shaped plow heads are combined to the arc-shaped sawteeth; a left soil preparing plate is arranged on the left side of the machine tool, a right soil preparing plate is arranged on the right side of the machine tool, and a transverse ledge for soil flattening is arranged at the rear of the machine tool. Under the traction of the machine tool, plowing and soil preparing can be simultaneously completed at a time, and mechanization of planting operation in the vegetable greenhouse is achieved.

The invention relates to the technical field of plant cultivation, and discloses an oriental cherry cultivation medium. The oriental cherry cultivation medium comprises, by weight, 30-50 parts of a lower cultivation medium and 40-60 parts of an upper cultivation medium. The oriental cherry cultivation medium and a preparation method thereof have the advantages that diatomaceous earth, charcoal powder, leaves, peat soil and vermiculite are added to form the upper cultivation medium as a culture layer; the diatomaceous earth is neutral in pH, non-toxic, high in suspension performance and adsorption performance and low in volume weight, can loosen soil and reduce hardening, and can meet the planting requirements of cherry trees and protect the roots of cherry trees from being easily damaged;the vermiculite is generated in hydration of certain granite and is generally produced simultaneously with asbestos, and with the ion exchange capacity, the vermiculite has a great effect on the nutrition of soil, can well lock nutrients and help plants to absorb the nutrients, and is beneficial to improving the soil fertility and promoting the growth of cherry trees.

The invention belongs to the technical field of agricultural seeding machinery and relates to a pneumatic cup type and scoop type precision seed-metering device suitable for potatoes. The key point of the pneumatic type and cup-scoop type precision seed-metering device adopts a combined seed-metering mode of a pneumatic type and a cup-scoop type. The pneumatic cup type and scoop type precision seed-metering device is characterized by comprising an intermittent feeding mechanism, a seed box and a pneumatic type and cup-scoop type mechanism; a maltese mechanism and a seed transport chain form the intermittent feeding mechanism; a first gas chamber housing and a second gas chamber housing form a circular gas chamber housing through a bolt; a plurality of curved strip seed suction pipes are uniformly arranged in the circumference of the outer edge of the second gas chamber housing, a seed suction cup is connected to each of the seed suction pipes, bearing pedestals are mounted on two sides of the gas chamber housing, and a transmission chain wheel is fastened on each of the bearing pedestals through a bolt; a seed-metering shaft is a hollow shaft, the circular gas chamber housing is mounted on the seed-metering shaft, and a negative air flow enters the circular gas chamber housing through a gas inlet, so that the circular gas chamber is filled with negative pressure; and by virtue of the structural design, potato seeds on the seed suction cup lose the negative pressure suction at the moment and are fed dependent on the gravity. The pneumatic cup type and scoop type precision seed-metering device provided by the invention can realize simple grain precision seeding, and miss-seeding is reduced.

The invention discloses a loquat orchard planting land preparation method.The loquat orchard planting land preparation method comprises the steps that loquat planting belts are established; the loquat planting belts are built according to the width of 2.5-3 m and the length of 20 m for cultivation, and a sloping orchard needs horizontal terraced belts; planting ditches are dug: the length of the dug planting ditches is 1 m, the width of the dug planting ditches is 0.7 m, surface soil are put aside during digging for backfilling; soil backfilling is performed: the surface soil is put into bottom layers, a bottom fertilizer is put into in a 3-4 layer mode, one layer of the fertilizer follows one layer of the soil, a phosphatic fertilizer is mixed in the soil and the organic fertilizer for application, the backfilling height is 1 / 3 of the height of the ditches, finally the fertilizer soil is stacked to be high, the height of the fertilizer soil is 30-40 cm larger than that of the earth's surface.The loquat orchard planting land preparation method can well adapt to various terrains, enables the different terrains to meet the oil tea tree planting requirements, planted oil tea trees are high in survival rate and grow healthily, and the yield of oil tea fruits is greatly improved.

The invention provides a ridging shovel which belongs to a spare part of agricultural machinery and solves the defects in the prior art that the ridging shovel is easy to hold soil and has lower ridging height, so that the operating quality can be influenced certainly. The ridging shovel mainly comprises a ploughing shovel and a shovel arm. The ploughing shovel and the shovel arm are welded; a bolt hole is arranged on the shovel arm; and the blade of the ploughing shovel consists of two or more than two straight lines; and the blade of shovel of the ploughing shovel consists of three straight lines. The ridging shovel is mainly applied to ridge support machinery.

The invention provides a multifunctional tillage machine which comprises a rack. A diesel engine and a power device are installed at the front end of the rack, the power device comprises a first speed changing box, a second speed changing box and walking boxes, a first spindle is arranged in the first speed changing box, the front end of the first spindle is connected with the diesel engine, a second spindle is arranged in the second speed changing box, the front end of the second spindle is connected with the rear end of the first spindle, the number of the walking boxes is two, the two walking boxes are connected with the first speed changing box and the second speed changing box respectively, rotary tillage cutters are detachably arranged on the walking boxes, the group number of the rotary tillage cutters is two, walking wheels are also arranged on the walking boxes, the second speed changing box is connected with a control armrest, and a seedling tray and a seedling putting device are arranged at the rear end of the rack. The multifunctional tillage machine is flexible to operate, simple, convenient and safe, the planting requirements of crops such as vegetables, melons and fruits for cultivated land are met only through one-time tillage operation, and the multifunctional tillage machine is provided with the seedling tray and the seedling putting device, so that the machine has a rotary tillage function and also has a planting function.

The invention discloses a saline-alkali soil fine tilling and leveling device. The device includes a machine frame. The front end of the machine frame is provided with a traction frame, the portion, located on the rear portion of the traction frame, on the machine frame is provided with a transmission device, the front end of the lower portion of the machine frame is provided with a soil looseningshovel, and the portion, located on the rear portion of the soil loosening shovel, of the lower portion of the machine frame is provided with a rotary tillage device; the two sides, located on the rear portion of the rotary tillage device, of the lower portion are provided with side soil pulverizing plates, the rear portion of each side soil pulverizing plate is inclined inwards, the rear ends ofthe two side soil pulverizing plates are provided with side soil pulverizing blades which are inclined toward the interior rear portion, the upper sides, located on the rear portions of the side soilpulverizing plates, of the lower portion of the machine frame are provided with top soil pulverizing plates, the top soil pulverizing plates are provided with top soil pulverizing blades which are inclined toward the rear lower portion, and the rear end of the machine frame is provided with a ridging device. Saline-alkali soil is convenient to plough, after ploughing, soil blocks are small, the land is flat, high ridges can be formed, and the saline-alkali soil ploughing requirement can be met.

A molybdenum-rich microbial fertilizer for saline-alkali land is provided. The microbial fertilizer comprises following components by mass: 50-56 parts of an organic fertilizer, 28-30 parts of peat, 5-7 parts of vermiculite, 3-7 parts of fulvic acid, 3-6 parts of a composite fertilizer, 0.4-0.6 part of a water-retaining agent, 0.5-0.9 part of a soil thickening agent, 0.1-0.5 part of a trace element fertilizer and 50 g / t of strains. Applications of the microbial fertilizer in plantation of tamarix austromongolica are also provided. The beneficial effects of the microbial fertilizer and the applications are that the soil salt content is reduced to 0.3-0.5%, the soda content of soil is reduced to 0.15-0.23 mg / 100 g, pH of the soil is reduced to 7.6-7.8, the soil bulk density is reduced to 0.92-0.96 g / cm<3>, actinomycetes and funguses in soil are increased, the survival rate of transplanting of the tamarix austromongolica is 95.7-98.7% and the tamarix austromongolica is well developed in root.

The invention discloses a elevation self-balancing control method and a device for a wide land leveler. The method comprises the steps that a satellite positioning module in a high-precision positioning mode is set, and a land leveling elevation reference value H, a system elevation control error value sigma and a horizontal control error value tau are set; an satellite antenna sends a received satellite signal to the satellite positioning module, and the satellite positioning module calculates, and a current elevation information value h of a land leveling shovel is obtained through calculation of the satellite positioning module; an elevation controller calculates the horizontal elevation difference delta h of the current elevation information value h of the land leveling shovel relativeto the land leveling elevation reference value H, and regulates and controls the height of the land leveling shovel to be within the error range of the system elevation control error value sigma; andhorizontal attitude information of the land leveling shovel is acquired through a gyro attitude sensor, the horizontal attitude information is transmitted to the elevation controller, an angle difference theta of the land leveling shovel relative to the horizontal plane is obtained throgh calculation, and the horizontal attitude of the land leveling shovel is adjusted to be within the error rangeof the horizontal control error value tau. The invention further discloses an elevation self-balancing control device adopting the method for the wide land leveler.