51results about How to "Control the amount of fertilizer" patented technology

The invention relates to a deep scarification high pressure blowing-in controllable fertilizer distributor, which comprises a traction apparatus, an air compression device, a deep scarification device and a material dispatching device; wherein the traction apparatus moves by power; the air compression device comprises a compressed air collecting vat fixed on the traction apparatus, a compressed air conduit fixedly connected with the compressed air collecting vat, an air compressor fixed on a ration axis and an air compressor cooling roller; the air compressor is connected with the compressed air collecting vat by the conduit; the deep scarification device is fixedly connected with the material dispatching device, comprises a deep scarification pillar and a pellet component fixedly connected with one end thereof; the material dispatching device comprises a material box fixedly connected on a raiser and a material pipe fixedly connected with the material box; the material pipe is arranged on the side of the deep scarification pillar and is fixedly connected with the compressed air conduit on the pipe wall thereof. The deep scarification high pressure blowing-in controllable fertilizer can realize the mechanization operation of the soil subsoil application, has high working performance, good quality, can control fertilizing amount, increases the effective rate of utilization of the fertilizer, does not pollute environment and has good environmental protection effect.

The invention relates to an integrated water and fertilizer applicator and a control method thereof. The integrated water and fertilizer applicator comprises a plurality of fertilizer-liquor tanks, a fertilizer mixer, an impounding reservoir and a central control device. An EC/PH detecting and monitoring device connected with an integrated controller is arranged in the fertilizer mixer. The impounding reservoir is connected to the fertilizer-liquor tanks and the fertilizer mixer through a water source booster pump. The fertilizer-liquor tanks are connected to the fertilizer mixer through a fertilizer mother liquor pump. The fertilizer mixer is connected to a main irrigation pipeline through a fertilizer pump. The water source booster pump, the fertilizer mother liquor pump and the fertilizer pump are correspondingly connected to the central control device through driving circuits. Fertilizer application parameters are preset through the central control device, the fertilizer mother liquor in the fertilizer-liquor tanks is injected into the fertilizer mixer through the fertilizer mother liquor pump, and the water in the impounding reservoir is injected into the fertilizer mixer through the water source booster pump. Whether the PH value and EC value in the fertilizer mixer are matched with preset values or not is detected, further the injection of the fertilizer liquor and the water is adjusted according to feedback to make the PH value and EC value of the fertilizer liquor in the fertilizer mixer matched with the preset values, and the mixture is output to a main irrigation pipeline through the fertilizer pump.

The invention belongs to the technical field of plant biology, and particularly relates to a cherry orchard sod culture method. The cherry orchard sod culture method comprises the following steps of selecting seeds, removing weeds, seeding bahia grass, seeding, fertilizing and watering, cradling and regenerating and seeding astragalus sinicus. By the configuration of a first compound fertilizer and a second compound fertilizer which have functions of nutrition and fermentation, degradation and utilization of herbaceous plant metabolite are benefited, soil environment is further improved, soil fertility is greatly improved, and cherry growing environment is improved. The first compound fertilizer and the second compound fertilizer in which triacontanol is added are applied in the process of orchard sod culture, the bahia grass and the astragalus sinicus are cultured by stages, soil can be guaranteed to be in a sod culture stage all the year around, the capacity of preventing drought and waterlogging of a cherry orchard is improved, the soil fertility of the cherry orchard is not affected, the ecological environment of the cherry orchard is enriched, a large number of bacterial parasites are generated, the number of natural enemies of pests is increased, spreading of the pests is restrained, and a relatively lasting ecological system of the cherry orchard is formed.

The invention discloses a sorting and throwing method of particle and powder particle fertilizer, and seeds. The sorting and throwing method comprises following steps: 1, fertilizer or seeds are thrown into a sorting and throwing device; 2, primary screening is carried out; 3, seeds or fertilizer is introduced into discharging pipes; 4, material distributing rotating cylinders are driven to rotate, wherein material distributing grooves are designed to shape like a seed or be capable of accommodating a plurality of fertilizer parts; 5, only one seed or fertilizer of a same amount is dischargedwhen each material distributing groove is driven to pass through and move back from a corresponding inlet. The sorting and throwing method is capable of realized uniform and quantified discharing of seeds or fertilizer, ensuring excellent control on sowing amount and fertilizing amount of soil in a certain distance in moving forward process of a working vehicle, controlling discharging speed and quality, improving sowing and fertilizing uniformity, realizing one by one throwing of seeds and throwing of one seed in a unit time period, and realizing throwing of fertilizer of the same volume in aunit time period.

The invention discloses an automatic variable rate fertilization device based on a stepping motor and a control method of the automatic variable rate fertilization device. The automatic variable rate fertilization device comprises a traction device, a material box and a discharge adjusting device, wherein the discharge adjusting device is provided with N fertilizer discharging holes; the upper end of each fertilizer discharging hole is communicated with the material box through a fertilizer guiding pipe; the lower end of each fertilizer discharging hole is connected with a fertilizing pipe; an adjusting plate is further inserted into the discharge adjusting device; the adjusting plate is provided with N material passing holes adapted to the N fertilizer discharging holes; the adjusting plate is engaged with a gear on a rotary shaft of the stepping motor through a rack on one side; the adjusting plate is driven by the stepping motor to move left and right to change the apertures of the fertilizer discharging holes so as to realize variable rate fertilization. The automatic variable rate fertilization device has the obvious effects that the structure is simple; the stepping motor is controlled in real time according to fertilizing information of each land to adjust the fertilizing amount of the automatic variable rate fertilization device; the utilization rate of fertilizer is improved, the influences on an ecological environment are reduced and the popularization cost is low.

The invention relates to the technical field of pepper seedling cultivation, and discloses a cultivation method of overwintering pepper seedlings. The cultivation method of the overwintering pepper seedlings comprises the following steps of S1, selecting seeds and soaking the seeds in pesticide; S2, controlling the temperature to germinate; S3, carrying out base-divided seedling raising; S4, carrying out field management; and S5, transplanting seedlings. According to the method, a warm water and liquid medicine soaking method is adopted in the seed selection stage, the seeds soaked with a sodium phosphate solution and a sodium hydroxide solution can effectively prevent virus diseases, the seeds soaked with the copper sulfate can effectively prevent anthracnose and bacteria, the disease resistance of the seeds is enhanced, and germination of the seeds can be effectively promoted through temperature control germination, so that the germination time of the seeds is effectively prolonged,the subsequent seedling strengthening rate is high, and it is guaranteed that the seedlings can adapt to environment changes and cannot die due to temperature changes; and by adopting a ridged planting mode, the fertilization amount and the pesticide spraying amount can be effectively controlled, and the situation that due to uneven fertilization or pesticide spraying, the seedling growth difference is too large, consequently the subsequent fruiting rate is uneven, and the yield is lowered is avoided.

The invention discloses a quantitative adjustable fertilizer distributor for a fertilizer applicator, and belongs to the technical field of agricultural fertilization equipment. A falling port of a fertilizer box is provided with a fertilization shaft; the fertilization shaft is provided with a fertilizer distribution wheel, and the end of the fertilization shaft is connected with a power wheel; the fertilizer distribution wheel comprises a supporting sleeve fixedly sleeving the fertilization shaft; the circumferential surface of the supporting sleeve is fixedly provided with uniformly distributed supporting plates I; the outer ends of the supporting plates are fixedly connected with 'Z'-shaped falling grooves; the two ends of the supporting sleeve are provided with regulating rings rotationally sleeving the fertilization shaft; the two ends of supporting plates II are fixedly connected with the corresponding regulating rings; the outer ends of the supporting plates II are fixedly connected with regulating strips; the lower surfaces of the regulating strips fit the lower edges of the 'Z'-shaped falling grooves, and the upper surfaces of the regulating strips fit the upper edges ofthe 'Z'-shaped falling grooves. The quantitative adjustable fertilizer distributor for the fertilizer applicator has the advantages that by rotating the regulating rings, finally, the regulating strips are driven to slide in the 'Z'-shaped falling grooves, the capacity of the 'Z'-shaped falling grooves is accordingly regulated, and the fertilizing amount is controlled, which achieves quantitativefertilization of a field.

The invention provides a water-fertilizer irrigation integrated machine. According to the water-fertilizer irrigation integrated machine, a weight sensor can weigh the weight of a fertilizer in a weighing bin, and a control system controls the flow rate of water added to a water-fertilizer tank according to the weight signal transmitted by the weight sensor, such that the water-fertilizer irrigation integrated machine can automatically, quantitatively and accurately control the fertilizer application amount and the watering amount, and the whole process does not require artificial operation soas to save the labor cost; and by arranging a stirring in the water-fertilizer tank, the fertilizer can be stirred and diluted without the use of artificial stirring and other powers, such that the fertilizer can be fully dissolved in the water, and the operation of the whole fertilizer application process is simple and convenient so as to ensure the uniform fertilizer, save the labor and the time, and improve the working efficiency of fertilizer application and irrigation.

The invention relates to the technical field of agricultural machinery, and specifically discloses a liquid fertilizer application device. The device comprises a fertilizer storage container, a fertilizer discharge pipe and a stirring device. A fertilizer inlet of the fertilizer discharge pipe extends into the fertilizer storage container. The fertilizer discharge pipe and the fertilizer storage container are integrated through a detachable nut. A flow rate-controlling ball valve switch and a flow rate-balancing pressure compensation system are sequentially arranged on the fertilizer discharge pipe in a direction from the fertilizer inlet to a fertilizer outlet. The stirring device is arranged outside the fertilizer storage container, and is used in coordination with the fertilizer storage container, such that the liquid fertilizer can be more uniformly dispersed and applied. The fertilizer application device provided by the invention is especially suitable to be used for applying liquid fertilizers to paddy rice. With the device, problems of traditional fertilizer application of paddy rice production can be overcome; paddy rice liquid fertilizer application work intensity can be reduced; liquid fertilizer can be applied more easily, conveniently and uniformly; labor cost can be greatly saved; and paddy rice fertilization efficiency can be improved.

The invention relates to the technical field of agriculture, in particular to a fertilizer picking, mixing and applying machine. The machine comprises a fertilizer picking bin, a applying and mixing bin, a negative pressure generating device, a blowdown valve and a weighing device for weighing the weight of the fertilizer bin, a solid fertilizer inlet and a water inlet are formed in the wall of the fertilizer picking bin, the negative pressure generating device is communicated with the inside of the fertilizer picking bin, the weighing device is placed outside the fertilizer picking bin, a feeding port of the applying and mixing bin and a discharging port of the fertilizer picking bin are communicated through a blowdown pipe, and the blowdown valve is installed in the blowdown pipe. The system can mix a solid fertilizer and water to form a fertilizer solution, thereby achieving the effect of integrated water and fertilizer irrigation, reducing the time of agricultural production, reducing the process of agricultural production and improving the efficiency of agricultural production, and the system can accurately control the amount of fertilizer taken and water taken, accurately control the watering time and the amount of watering, and improve the accuracy of the agricultural production.

The invention discloses a water and fertilizer integrated precise fertilization control system. The system mainly comprises a fertilizer storage tank, an electromagnetic flowmeter, a pressure sensor, an electric valve module, a screw pump module and an electric control module. The electric valve module comprises a first electric valve and a second electric valve, the screw pump module comprises a pump body and a motor, and the electric control module comprises a main control unit, a power supply subsystem, a man-machine interaction module and a variable-frequency conversion speed regulation device. The fertilizer storage tank is used for storing liquid fertilizer, the screw pump module pumps out the liquid fertilizer in the fertilizer storage tank and discharges the liquid fertilizer into a main water pipeline, the electromagnetic flowmeter collects the amount of applied fertilizer, a power supply subsystem of the electric control module provides required electric energy for the system, the main control unit receives, processes and sends instructions, the variable-frequency speed regulation device is used for changing the frequency of a screw pump motor, and the man-machine interaction module is used for parameter setting and operation control. The water and fertilizer integrated precise fertilization control system has the advantages that the fertilizing amount of the liquid fertilizer can be accurately controlled, and the fertilizing precision and efficiency are greatly improved.

The invention discloses a combined seeding machine, and belongs to the technical field of seeding machines. The combined seeding machine comprises a combined seeding machine frame. A belt-shaped stubble cleaning device, an organic fertilizer application device, a formula fertilizer application device, a corn seeding device and a pesticide applying and sealing device are arranged on the combined seeding machine frame. Stubble cleaning tools in the belt-shaped stubble cleaning device are respectively located in front of seeding and ditching devices of the corn seedling device respectively to clean stubbles at seeding ditches corresponding to the seeding and ditching devices. Organic fertilizer applying and ditching devices and formula fertilizer applying and ditching devices are located beside the seeding and ditching devices. Nozzles in the pesticide applying and sealing device are located in rear of the seeding and ditching devices of the corn seeding device to perform pesticide sealing of the sown and fertilized cultivated land. The combined seeding machine has the advantages that seeding, organic fertilizer application, formula fertilizer application, and pesticide applying and sealing can be carried out at the same time, and the application amounts of organic fertilizer and formula fertilizer are effectively controlled.

The invention discloses a pot plant management system. The pot plant management system comprises a support device, an irrigation device and a control device arranged in the support device, an information acquisition device connected with the control device and used for acquiring the environment information of pot plant, a server connected with the control device and used for storing the nutrition and environment related data needed for different plant and different growth stages of the same plant, and a remote control device connected with the server and used for uploading the pot plant type information and carrying out remote management on the pot plant, wherein the control device is connected with the irrigation device and controls the on and off of the irrigation device.

The invention discloses an organic fertilizer collecting, transporting, applying and spreading vehicle. The organic fertilizer collecting, transporting, applying and spreading vehicle comprises an organic fertilizer collecting box and a hook arm type vehicle body. The organic fertilizer collecting box comprises a box body, a waterway flushing system, an organic fertilizer conveying mechanism, a box body rear door assembly, a door opening hydraulic cylinder and a loading mechanism. The waterway flushing system and the organic fertilizer conveying mechanism are installed inside the box body, theloading mechanism is fixedly installed on the box body, and one end of the box body rear door assembly is hinged to the box body. The two ends of the door opening hydraulic cylinder are correspondingly hinged to the box body and the other end of the box body rear door assembly. Side fertilizer applying devices are installed on the two sides of the hook arm type vehicle body, and a rear fertilizerapplying device is installed at the rear of the hook arm type vehicle body. The side fertilizer applying devices and the rear fertilizer applying device communicate with the organic fertilizer conveying mechanism. A loading system of a hook arm garbage truck is connected with the loading mechanism in a matching mode. By controlling the rotation speed of a fertilizer raising auger to control the discharging speed at an organic fertilizer applying opening, the fertilizer raising auger can improve the uniformity of the organic fertilizer application and spreading.

The invention belongs to the field of agricultural machinery, and particularly relates to a chemical fertilizer applicator which comprises a framework, a traction frame, rolling wheels, a fertilizer tank, a driving shaft, bearing blocks, a transmission shaft, a shifting shaft, shifting wheels, a first driving chain wheel, a first driven chain wheel, a second driving chain wheel, a second driven chain wheel, a first chain, a second chain, grooves, discharge pipes, furrowing plows and soil burying plates. The chemical fertilizer applicator has the advantages that the chemical fertilizer applicator is simple in structure and convenient to operate, is small, has diversified furrowing, fertilizer application and soil burying functions and is provided with the shifting wheels, and accordingly the fertilizer application rates can be accurately controlled; lands can be divided by the hollow furrowing plows with the adjustable depths and the adjustable widths, accordingly, fertilizers can flowinto underground environments along the furrowing plows, fertilizer application procedures can be completed, and the fertilizers can be buried by the rear hung soil burying plates; the lands and the root systems of original plants rarely can be destroyed by the chemical fertilizer applicator as compared with common fertilizer application modes, the chemical fertilizer applicator is provided with the conical fertilizer tank, accordingly, the fertilizers can automatically flow to the shifting wheels in hourglass flow modes, and chemical fertilizers at uniform flow velocities can be prevented from being retained.

An intelligent flow controller for a fertilizer applicator, comprising a body (1), on which an analog input module (2), a speed regulation module (3), a flow monitoring module (4), and a management module (5) are arranged , during operation, the speed regulating module (3) is used to adjust the rotating speed of the screw so as to control the speed at which the fertilizer flows out of the discharge barrel, the flow monitoring module (4) can detect the flow rate of each place in the discharge barrel, and the analog input module (2 ) are respectively connected with the speed regulating module (3) and the flow monitoring module (4), and the flow setting value is compared with the flow value detected by the flow monitoring module (4). When the values ​​are inconsistent, the management module (5) turns on The speed regulating module (3) automatically adjusts the flow rate to a set value; it can effectively and accurately control the amount of fertilization during the operation of the fertilizer applicator, so as to achieve the purpose of uniform and stable fertilization concentration.

The invention discloses a pull-type fertilizer spreading machine and a use method thereof, and belongs to the technical field of agricultural machinery equipment. The machine comprises a first fertilizer tank and a second fertilizer tank which are arranged side by side, a first rotating shaft and a second rotating shaft are arranged at the lower ends of the first fertilizer tank and the second fertilizer tank respectively, land wheel brackets are fixedly arranged on the lower sides of the two ends of the side plate, land wheels are connected to the land wheel brackets, a coupler is connected to the outer side of one land wheel, a driving wheel is fixedly arranged on the coupler, a first driven wheel is movably connected to the driving wheel, a second driven wheel is arranged on the first rotating shaft, a third driven wheel is movably connected to the second driven wheel through a second belt, movable threaded rods are in threaded connection with two fixed nuts respectively, and fertilizer discharging rotating wheels are arranged on the first rotating shaft and the second rotating shaft. Accordingly, a transmission wheel is driven by the land wheels to perform power transmission, and meanwhile spreading quantity control is manually adjusted; transmission loss is lowered, the seeding efficiency is improved, the spreading quantity control and fertilizer spreading stopping are achieved, fertilizer spreading is stopped in time, fertilizer waste is reduced, and fertilizer spreading is more uniform.