43results about How to "Improve farming effect" patented technology

The invention discloses a wood-vinegar-containing biological compound fertilizer. The biological compound fertilizer is mainly prepared from the following raw materials in parts by weight: 10-15 parts of microbial inoculant, 20-30 parts of urea, 5-10 parts of diammonium phosphate, 10-20 parts of potassium chloride, 4-8 parts of calcium magnesia phosphate fertilizer, 10-15 parts of biochar, 1-3 parts of nano titanium dioxide, 0.5-1.5 parts of zinc sulfate, 0.2-1 part of copper sulfate and 2-5 parts of wood vinegar. The biological compound fertilizer is capable of enhancing the utilization ratio of the fertilizer, saving the raw materials and increasing the crop yield, and is also capable of supplying comprehensive nutrients required by crop growth, regulating plant growth and development, killing and resisting bacteria, expelling pests, effectively lowering the disease and pest morbidity and reducing the pesticide use.

The invention discloses a method of preventing soil from drifting and a device, composed of a preparation method and a straw forming machine, wherein the preparation method comprises: (1) pressing raw materials of maize straws and wheat straws and the like through the straw forming machine, preparing into straw poles with a diameter 50-100 mm and length 800-1000 mm, coating waterproof glue on an outer surface; (2) arranging the straw poles in the farmland, constituting a break wind, wherein a distance between two fences is 4-5 m. The straw forming machine is composed of a feed motor, a feed screw conveyer, a discharge hole, a molding storehouse, an extruding plunger, a machine frame, a connecting rod, a flywheel, a shaft, a bear and an extruding motor. When wind blows over the farmland, the fences blocks away the wind, causing the wind speed to reduce, thereby reducing corrosiveness of the wind on the soil and reducing soil loss.

The invention relates to a fly ash-based shajiang black soil modifier as well as a preparation method and application thereof. The fly ash-based shajiang black soil improver comprises the following raw materials in parts by weight: 45-70 parts of fly ash, 15-25 parts of a humic acid material, 5-10 parts of diatomite, 5-10 parts of zeolite powder, 10-20 parts of livestock manure, 10-20 parts of an active organic material, 5-10 parts of wormcast and 0.5-2 parts of a microbial composite inoculant. The fly ash, the diatomite and the zeolite powder have porous structures, so that the content of clay particles in the shajiang black soil can be reduced, the porosity of the soil is increased, the water permeability and air permeability of the soil are improved, and the physical structure of the soil is improved; the fly ash, the humic acid materials, the animal dung, the wormcast and the active organic materials contain nutrient elements such as N, P and K, so that the nutrient content of the soil can be increased. Compared with the existing biochar modifier, the fly ash-based shajiang black soil modifier provided by the invention has the advantages of low cost, one-time investment and lasting synergism.

The invention discloses a water soluble fertilizer, which is composed of the following raw materials in parts by weight: 10 to 15 parts of calcium superphosphate, 10 to 15 parts of urea, 3 to 6 parts of ammonium sulfate, 10 to 15 parts of potassium dihydrogen phosphate, 5 to 7 parts of potassium sulfate, 1 to 2 parts of ferrous sulfate, 1 to 2 parts of zinc sulfate, 2 to 5 parts of ferrous gluconate, 5 to 8 parts of liquid composite enzyme preparation, 9 to 17 parts of promoter, and 100 to 200 parts of water. The invention also discloses a preparation method of the water soluble fertilizer. The water soluble fertilizer has the advantages that the nutrients are comprehensive; the water soluble fertilizer is in a solid state, is convenient to store and transport, can be well dispersed in water, is capable of being dissolved rapidly and completely, does not obstruct the pipeline, can guarantee the fertilizing effect, and at the same time, can prevent soil hardening and increase the dispersity of soil; so the quality and cultivating property of soil are both improved, the water and the fertilizer can be applied to the fields at the same time, the water soluble fertilizer is user-friendly, and the labor cost is reduced.

The invention belongs to the field of agricultural planting, and particularly relates to a carbon-based bio-enzyme fertilizer capable of resisting continuous cropping obstacles of flue-cured tobacco.The carbon-based bio-enzyme fertilizer comprises an organic fertilizer, biochar and enzymes, wherein the organic fertilizer is composed of cow dung, oil cakes, fungus bags, straw, phosphorus and beneficial bacteria. The carbon-based bio-enzyme fertilizer applied to acid red soil and used for resisting the continuous cropping obstacles of flue-cured tobacco in the invention can provide medium and trace elements required by tobacco growth, adsorb toxic and harmful substances in soil, inhibit the activity of harmful flora in the soil, increase the number of beneficial flora, improve soil fertility and enhances the physical and chemical properties of the soil, and enables the soil to become loose and fertile, thereby improving the disease resistance, yield and quality of tobacco.

Walk-behind electric cultivating machine includes an electric motor provided and a plurality of batteries provided on an upper portion of a machine body frame, and a transmission mechanism and cultivating shaft mounted to a lower portion of the machine body frame. The cultivating shaft has a plurality of cultivating claws. The electric motor has a motor shaft extending downward, the transmission mechanism is positioned immediately below the motor shaft, and the plurality of batteries are positioned around and adjacent to the electric motor. The plurality of batteries and motor are positioned adjacent to the center of gravity of the machine practically immediately above the cultivating claws.

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 specifically discloses an all-terrain telescopic rotary tiller, including a cutter disc fixedly connected to the shaft of the rotary tiller, and a rotary tiller blade. There are four rotary tiller blades, and the four rotary tiller blades are fixedly arranged on one side of the disc surface of the cutter disc. , the four rotary tillage blades are evenly distributed along the circumference of the cutter head, the rotary tiller blades are L-shaped, the rotary tiller blades include the tail of the knife and the blade for tilling the land, and the tail of the knife is movably hinged on the cutter head; four The rotary tiller blades are fixedly provided with tension springs between each other. When the rotary tiller is subjected to greater resistance or when the resistance changes due to the unevenness of the land, the rotary tiller blades hinged on the cutter head can offset the changed resistance through stretching springs, thereby enhancing the rotary tillage. The stability of the knife group when working. At the same time, due to the effect of the tension spring, the rotary tiller shaft is not easy to jump.

The invention discloses an independent plough coulter arm assembly, which comprises a notch harrow blade, a plough coulter arm, a hub unit, V-shaped plates and a rubber suspension; the hub unit is arranged at the central hole of the notch harrow blade; one end of the plough coulter arm is fixedly connected with a shaft of the hub unit, and the other end of the plow coulter arm is provided with a V-shaped opening; the two V-shaped plates are connected into a whole in the opposite direction of the V-shaped opening, one of the V-shaped plates is embedded and welded on the V-shaped opening of theplough coulter arm, a machine square pipe penetrates through the space between the two V-shaped plates, and the rubber is suspended is filled in the gap between the machine square pipe and the two V-shaped plates. According to the structure design, each coulter head works independently, and the depth of cultivated land is adjusted through the buffering action when the coulter head cultivates on the ground with different heights, so that the maintenance in the use process is achieved, and the time is effectively saved; the independent plough coulter arm has higher strength and impact resistance, can provide a perfect working state even under the worst environment, and improves the tillage effect and efficiency.

The invention relates to a novel walking tractor with a front mounted control pedal, which is improved based on a walking tractor. The invention is characterized in that: the control pedal at two sides of a tail-wheel fork of the walking tractor is put forward to a pedal folded shaft arranged below a joint beam. The pedal and the tail-wheel fork deflect in linkage through a connection bar. In other words, the pedal is drove by the foot to realize deflection. A corresponding improved design is also used, thus greatly improving the mobility and maneuverability of the walking tractor, and the labor intensity of the driver is largely decreased as well.

The invention provides an organic culture medium applicable to bare place facilities of coastal mud flats. The organic culture medium comprises the following raw materials: plant wastes, organic fertilizers and rice husk carbon. The organic culture medium is prepared by flattening and crushing plant wastes by using a crushing machine, adding the organic fertilizers to adjust the ratio of carbon tonitrogen, adjusting the water content, adding microorganism composted composite bacterial agents and chitosan, uniformly stirring by using a pile turning machine, forming a conical pile, turning andmixing by using the pile turning machine every other 2-4 days, composting for 10-18 days till the mixture is brown or black brown, free of smell and soft and elastic when being held by hand and the ratio of carbon to nitrogen is reduced, and the water content is reduced, so as to obtain a composted mixture after composting is completed, and by mixing the composted mixture and the completely carbonized rich husk carbon according to a ratio. The medium is rich in raw material source, agricultural wastes are sufficiently utilized, the production cost is reduced, the purposes of environment protection and regeneration are achieved, local production of cultivation mediums in coastal mud flats is achieved, and the transportation cost is reduced.

The invention discloses a high-efficiency multifunctional power tiller which comprises an engine, a driving shaft, a reducer, a front wheel, a rack, a rotary blade shaft, a steering mechanism, a rear wheel, a wheel driving mechanism and a rotary blade group lifting mechanism, wherein the engine transfers power to the reducer through the driving shaft, and the driving shaft drives the rotary blade shaft to rotate through a rotary tillage driving component. According to the invention, the bottom of the rack is provided with a front wheel driving shaft, a rear wheel driving shaft and the rotary blade shaft, the rotary blade shaft and the rear wheel driving shaft are separate, the rear wheel is arranged on the rear wheel driving shaft, and four wheels are driven to walk when the power tiller is operated; the rotary blade shaft only drives a rotary blade blade, the whole power tiller keeps balance through four road wheels, a manipulator does not need to use force to maintain the balance of the whole power tiller, the operation is portable, the time is saved, the labour is saved, and old men and women can operate the high-efficiency multifunctional power tiller; and the whole power tiller walking, the whole power tiller turning and the rotary tillage operation can be used for realizing a machinery automatic combination process, the farming efficiency is high, and the farming effect is good.

The invention relates to a boat tractor with a function of rotary tillage. The boat tractor with the function of rotary tillage comprises a boat body, rotary tillage devices are installed on the frontside and the rear side of the boat body respectively, and each rotary tillage device comprises a first motor and a gear protection cover, wherein a first gear and a second gear are installed in the gear protection cover, a fixing plate is fixed to the outer portion of the second gear, the tail end of the fixing plate is provided with a third motor, the output shaft end of the third motor is connected with a screw rod, and a screw rod sleeve is embedded into the outer portion of the screw rod; a worm box is fixed to the left end of a connecting rod, a worm is connected with the output shaft end of the second motor, the worm is embedded into the worm box, and a rotary tillage turbine module is fixed to the lower end of the worm box. Each rotary tillage turbine module comprises a rotary shaft and side covers which are fixed to the two ends of the rotary shaft, each rotary shaft is fixedly provided with a plurality of rotary tillage blades, third gears are embedded into the outer portionsof the rotary shafts, gear protection plates are arranged on the two sides of each third gear respectively, and the tops of the gear protection plates are fixedly provided with connecting frames. Bymeans of the boat tractor, the rotary tillage depth and angle can be flexibly adjusted, and the tillage efficiency and the tillage effect can be improved.

The invention belongs to the field of agricultural planting, and particularly relates to a carbon-based bio-enzyme fertilizer and a preparation method thereof. The carbon-based bio-enzyme fertilizer comprises an organic fertilizer, biochar, wheat bran, enzymes, molasses and beneficial bacteria, wherein the organic fertilizer comprises organic materials, urea and calcium phosphate. The carbon-basedbio-enzyme fertilizer can increase the organic matter content of soil, promote the growth of microorganisms in soil, increase a total microorganism amount and effective microbial communities in the soil, increase the pH value of the soil and adjust the pH value of the soil; and the carbon-based bio-enzyme fertilizer improves the activity of protease and urease in the soil, so the activity of thesoil is enhanced, soil fertility is improved, soil continuity is maintained, the disease resistance of crops is enhanced, nutrients required by crop growth are provided, the yield of grain crops is increased, and the quality of the grain crops is improved.

The invention belongs to the field of panax notoginseng planting, and particularly relates to a preparation and use method of a panax notoginseng carbon-based bio-enzyme fertilizer. The panax notoginseng carbon-based bio-enzyme fertilizer is composed of an organic fertilizer, biochar and a plant vitality element. The organic fertilizer is composed of pig manure, tobacco powder, an oil cake, a fungus bag, peanut shell powder, ground phosphate rock and beneficial bacteria. According to the prepared panax notoginseng carbon-based bio-enzyme fertilizer and the use method thereof, panax notoginsengplanting soil is improved to the maximum extent, various diseases of panax notoginseng are effectively prevented and controlled, the yield of panax notoginseng is increased, and the quality of panaxnotoginseng is improved. The panax notoginseng carbon-based bio-enzyme fertilizer can provide medium and trace elements required by the growth of panax notoginseng, adsorb toxic and harmful substancesin soil, inhibit the activity of harmful flora in the soil, increase the number of beneficial flora, improve the soil fertility and enhance the physicochemical properties of the soil, and enables thesoil to become loose and fertile, thereby improving the disease resistance, yield and quality of panax notoginseng.

The invention discloses a water-soluble fertilizer suitable for water and fertilizer integration. The water-soluble fertilizer is prepared from, by weight, 10-15 parts of monocalcium phosphate, 10-15parts of urea, 3-6 parts of monoammonium phosphate, 10-15 parts of monopotassium phosphate, 5-7 parts of potassium chloride, 1-2 parts of ferrous sulfate, 1-2 parts of zinc sulfate, 2-5 parts of ferrous gluconate, 5-8 parts of liquid complex enzyme preparation, 9-17 parts of accelerant and 100-200 parts of water. The water-soluble fertilizer suitable for water and fertilizer integration has complete nutrients and is solid, so that the water-soluble fertilizer is convenient to store and transport. The water-soluble fertilizer is good in dispersion in water, is rapidly and completely dissolved,and does not block pipelines, soil caking can be avoided while the fertilizer efficiency is guaranteed, the dispersion of soil is improved, thus, the soil texture and the farming performance are improved, the requirement of water and fertilizer integrated fertilization is met, use is convenient, and the labor cost is reduced.

The invention relates to a full-hydraulic boat tractor. The full-hydraulic boat tractor comprises a hull. A power wheel is arranged on the lower left side of the hull. A front wheel mounting rod is hinged to the lower right side of the hull, and a front wheel is mounted at the lower end of the front wheel mounting rod. A tensile spring is connected between the right end of the hull and the front wheel mounting rod. A fourth hydraulic cylinder is hinged to the left side of the front wheel mounting rod, the left end of the fourth hydraulic cylinder is hinged to the bottom of the hull, and a first hydraulic pump and a second hydraulic pump are mounted on the upper side of the hull. A first hydraulic pipe is connected to the upper end of the first hydraulic pump, and a second hydraulic pipe isconnected to the upper end of the second hydraulic pump. A plow is hinged to the output end of the first hydraulic cylinder, and the output end of the second hydraulic cylinder is hinged with the topof the right end of the plow. A feedback device mounted between the second hydraulic pipe and the fourth hydraulic cylinder comprises two identical feedback modules, each of which comprises a gear, athird hydraulic cylinder and a hydraulic plug. By the full-hydraulic boat tractor, the stability and plowing effect of boat tractors during plowing can be improved.

The invention discloses a tractor multi-speed steering mechanism. The multi-speed steering mechanism comprises a left front wheel, a right front wheel, a front axle assembly, a steering wheel assembly, a multi-speed gearbox and a multi-speed manipulating handle; the multi-speed gearbox is connected with a front axle input shaft of the front axle assembly; a multi-speed gear shifting fork is arranged at the portion, corresponding to a multi-speed gear shifting cam, of a box body; the right end of a rotary shaft extends out of the right side of the box body, and is connected with a driving wrenching plate; a multi-speed driving connecting plate is arranged at the end, close to the right front wheel, of a front axle shell of the front axle assembly, and a front axle multi-speed connecting plate is arranged at the right front wheel; a multi-speed connecting rod is arranged between the front axle multi-speed connecting plate and the multi-speed driving connecting plate, a multi-speed ball head top rod is arranged between the multi-speed driving connecting plate and the driving wrenching plate, and a tension spring is arranged between the multi-speed driving connecting plate and the upper end of the driving wrenching plate. According to the tractor multi-speed steering mechanism, the turning radius of a tractor can be effectively reduced, the cultivation efficiency of the tractor is improved, and the fuel consumption is reduced.

The invention discloses a steering mechanism for a gearbox. The steering mechanism comprises a left half shaft (1) and a right half shaft (15), and is characterized by further comprising a differential assembly, wherein half shaft gears at both ends of the differential assembly are connected with the left half shaft (1) and the right half shaft (15) through splines; the steering mechanism further comprises a driven bevel gear (9) sleeving the left half shaft (1) or the right half shaft (15); the driven bevel gear (9) is fixedly connected with the differential assembly; the steering mechanism further comprises a clutch mechanism used for fixedly connecting the driven bevel gear (9) with the left half shaft (1) or the right half shaft (15). The steering mechanism provided by the invention can be used to reduce energy consumption and realize multifunctional tillage.

The invention provides an intelligent navigation system of collaborative operation agricultural mechanical equipment. The intelligent navigation system of the collaborative operation agricultural mechanical equipment comprises a terrain simulation system and a mechanical equipment control system, and the terrain simulation system comprises a terrain acquisition module which is used for acquiring the area shape of a land needing to be operated; the invention discloses the intelligent navigation system of collaborative operation agricultural mechanical equipment. Through cooperation of a terrain acquisition module and a terrain plane conversion module in the terrain simulation system, a cultivated land area can be converted into a plane digital geographic image; the boundary of the land is conveniently and digitally determined, and the starting point, the ending point and the advancing path of agricultural mechanical equipment cultivation are set; meanwhile, the system is matched with a self coordinate positioning module and a driving state monitoring module in a mechanical equipment control system; therefore, intelligent navigation of the agricultural mechanical equipment is realized, and the farming effect and efficiency of the agricultural mechanical equipment are improved.

The invention discloses a crawler-type mini-tiller suitable for multiple terrains, and belongs to the field of agricultural machinery, the crawler-type mini-tiller comprises a rack, a crawler walking assembly and a rotary tillage main body, the crawler walking assembly and the rotary tillage main body are installed below the rack, the rotary tillage main body is located below the rear end of the crawler walking assembly, and the crawler walking assembly is located below the rotary tillage main body. The crawler belt walking assembly comprises a crawler belt and two walking wheels installed in the crawler belt, and a crawler belt tensioning wheel system used for automatically adjusting the tension of the crawler belt is arranged at the position, located between the two walking wheels, in the crawler belt. The mini-tiller has the advantages that the crawler tensioning wheel train is arranged between the two traveling wheels, so that the crawler can keep stable tension when traveling in different terrain environments, the mini-tiller can travel more stably in different terrains, and meanwhile, due to the fact that the crawler is in a stable tension state all the time, soil on the surface of the crawler can be cleaned more easily.

The invention discloses fertilization equipment with soil remediation and parasite expelling functions. The fertilization equipment comprises a work box and a fertilization cavity arranged in the workbox, wherein a lifting hydraulic device is fixedly arranged on the bottom wall of the fertilization cavity, a lifting base is fixedly arranged at the upper end of a hydraulic rod of the lifting hydraulic device, and a transition box is fixedly arranged on the left side of the lifting base. The equipment is driven to the position above soil needing to be remediated and fertilized, parasite expelling and fertilization can be automatically carried out on the soil needing to be remediated and fertilized by the equipment, compared with manual fertilization and soil turning, time is saved, comparedwith a parasite expelling and remediation method at the present stage, tasks can be completed more conveniently and rapidly, and the better tillage capacity restoration of the soil is achieved.

The invention discloses a double-roller gley soil reverse-rotation-type rotary tillage stubble burying machine. The double-roller gley soil reverse-rotation-type rotary tillage stubble burying machinecomprises a rack, a triangular suspension, a furrow plough, a rotary tillage cutter roller and a motor; the rotary tillage cutter roller is composed of a front cutter roller body and a rear cutter roller body, the front cutter roller body and the rear cutter roller body are parallelly arranged between two side plates, the front cutter roller body is located in the middle of the rack, the rear cutter roller body is located at the bottom of the rack, several rotary tillage straight cutters are arranged on the front cutter roller body, and several rotary tillage bent cutters are arranged on therear cutter roller body. According to the double-roller gley soil reverse-rotation-type rotary tillage stubble burying machine, the gley soil reverse-rotation tillage mode and double-roller design areadopted, so that the soil entering performance of the machine is better, the cutting force is smaller, the tillage effect is improved, the energy consumption is lowered, and the problems of grass winding, tillage missing and the like are solved at the same time.

The invention relates to agricultural cultivation machinery, in particular to a mini-tiller for an arched land parcel. The mini-tiller comprises a first pin shaft, a rotating plate, a barrier plate mounting seat, a barrier plate, a first bracket, a second fixing frame, an electric cylinder, microswitches, a storage battery, a power switch and a driving rod; a first fixing frame is fixed to the rear side of a rack, one end of the rotating plate is hinged to the first fixing frame through the first pin shaft, and the free end of the rotating plate is fixed to the barrier plate mounting seat; thefirst bracket is fixed at the upper side of the rotating plate; the second fixing frame is vertically fixed to the rack; one end of the electric cylinder is hinged to the second fixing frame, and theother end of the electric cylinder is hinged to the first bracket; the first microswitch and the second microswitch are fixed at the upper side of the rack; the storage battery is fixed on the rack;the storage battery, the power switch, the first microswitch or the second microswitch and the electric cylinder are electrically connected in series in sequence; and the driving rod is rotatably arranged between the first microswitch and the second microswitch.

The invention provides a deep ploughing rotary cultivator, and relates to the technical field of rotary cultivators, the deep ploughing rotary cultivator comprises a rotary cultivator shell, a deep ploughing mechanism is installed in the rotary cultivator shell, the deep ploughing mechanism comprises a deep ploughing transmission shaft, and one end of the deep ploughing transmission shaft is rotatably provided with a first rotating disc; the first rotating disc is rotatably mounted in a first rotating disc mounting groove formed in the inner wall of the rotary cultivator shell, the first rotating disc is connected with the control mechanism, the control mechanism comprises a shell, the shell is fixedly mounted on the surface of one side of the rotary cultivator shell, and a worm can rotate by starting a control motor; the first rotary disc can be driven to rotate by taking the center of a first rotary disc mounting groove as a circle, and the second rotary disc is driven to rotate synchronously through a plurality of connecting columns, so that the deep ploughing transmission shaft and a plurality of deep ploughing blades are driven to rotate synchronously, and the positions of the deep ploughing transmission shaft and the deep ploughing blades are changed. The tillage depth is convenient to adjust, and the use is convenient.

The invention relates to an amino acid fertilizer capable of enlarging the corm and fruit of a crop and a method for preparing the amino acid fertilizer capable of enlarging the corm and fruit of the crop. The amino acid fertilizer is made by mixing the following materials: amino acid powder, a boron fertilizer, zinc sulfate monohydrate, a potassium fertilizer, citric acid, molybdenum sulfate, gibberellic acid, sodium alpha-naphthalene acetate, ethanol, a surfactant and water. The method for preparing the amino acid fertilizer comprises the following steps: dissolving the amino acid powder in water, and then dissolving citric acid and molybdenum sulfate in the mixture to obtain a solution A; heating to dissolve the boron fertilizer and zinc sulfate monohydrate to obtain a solution B after the boron fertilizer and zinc sulfate monohydrate are added in the solution A; and dissolving gibberellic acid in ethanol, then completely dissolving 2-poly(naphthalene sulphonate formaldehyde) sodium salt, glycol butyl ether and sodium alpha-naphthalene acetate in the ethanol to obtain a solution C, mixing the solutions B and C and completely dissolving the potassium fertilizer in the mixture to obtain the amino acid fertilizer. The amino acid fertilizer capable of enlarging the corm and fruit of the crop disclosed by the invention provides a plurality of medium trace elements for the growth of crops; the amino acid powder can improve the physical and chemical properties, microbial community, tillage performances and nutrient status of soil; and the plant growth regulator, phosphorus and potassium fertilizer can promote the enlarging of the corm of crops and the enlarging and coloring of the fruit of fruit trees, and improve the quality as well as ripening control of the corm and fruit.

The invention discloses a double-ploughshare type ploughing mechanism based on a caterpillar-tractor, belonging to agricultural machinery. The ploughing mechanism comprises a rack, a diesel engine and a handholding handle, wherein the diesel engine is installed at the upper part of the rack; the handholding handle is connected with the rear part of the rack; a front wheel and a rear wheel are arranged at the lower part of the rack; the front wheel and the rear wheel are in transmission connection through a caterpillar track; a speed reducer is installed inside the rear wheel; the speed reducer is in transmission connection with the diesel engine; a plough hanging frame is further arranged at the rear part of the rack; and double ploughshares are connected with the plough hanging frame. The ploughing mechanism is simple in structure and convenient to operate; the contact area of the wheel and the bottom plane is increased because of the caterpillar track; the wheel is prevented from sinking or sliding in a paddy field or a wet ground; and moreover the ploughing mechanism can operate more stably on a dry land, so that the effect in deep ploughing working is improved.

The present invention discloses a second-stage crushing combined ploughing and raking machine which belongs to the field of agricultural machinery technology, and particularly relates to a combined ploughing and raking machine which can plough, rake and crush soil in second-stage at a time. The machine comprises a frame, a tripod, a connection shaft, a driving wheel, a balancing wheel, a plough, an adjuster used to adjust the soil piercing angle of the plough, a cross shaft, a first-stage rototilling rake, a second-stage rototilling rake, a drive gear and an adjusting rod; wherein, the first-stage rototilling rake is arranged on the left side of the back of the plough and the second-stage rototilling is arranged on the right side of the back of the plough; the first-stage rototilling rake is used for first-stage crush, and then the plough is used for ploughing and the second-stage rototilling rake is used for second-stage crush. The second-stage crushing combined ploughing and raking machine has the beneficial effect of easy operation, labour-saving, energy-saving, thorough soil crushing, reasonable design and compact structure.