13results about How to "Nutrient balance" patented technology

The invention relates to a single-seed and double-seed staggered peanut seeding device, which solves the problems that seeds are distributed intensively, the ventilation and light transmission of crops are reduced, the advantages of a single plant cannot be exerted, and the distribution form of the seeds cannot be changed according to requirements during peanut seeding at present. Comprising two sowing assemblies of the same structure, each sowing assembly comprises a shell and a sowing wheel disc, the sowing wheel disc is fixedly connected with a detachable rotating shaft, and the left end and the right end of the rotating shaft penetrate through the shell and are rotationally connected with the shell; the outer circumference of the seeding wheel disc is fixedly connected with a plurality of double-grain shoveling pieces which are uniformly distributed in the circumferential direction and a plurality of single-grain shoveling pieces which are uniformly distributed in the circumferential direction, and the double-grain shoveling pieces and the single-grain shoveling pieces are the same in number and are uniformly arranged in a staggered manner; when the two seeding assemblies are connected through a rotating shaft and rotate synchronously, the single-grain material-picking piece on one seeding assembly and the double-grain assembly on the other seeding assembly are the same in position; the device can uniformly and efficiently sow seeds, ensures the survival rate of the seeds, and also reduces the planting cost during ventilation and illumination.

The invention discloses humic acid-based coated slow-release potassium chloride and a preparation method thereof, and belongs to the technical field of biological slow-release organic and inorganic fertilizers. The fertilizer comprises the following raw materials in parts by weight: 40-55 parts of potassium chloride, 6-8 parts of humic acid, 6-9 parts of urea, 0.5-0.8 part of trace elements and 3.5-5.5 parts of a slow-release porous coating material. According to the invention, ethylenediamine and maleic anhydride are used as raw materials to prepare a functional monomer containing carboxyl and amino groups at the same time, an effective coating material enables the potassium fertilizer to release potassium ions in soil more slowly and uniformly, and the utilization efficiency of potassium is improved. The sustained-release potassium chloride disclosed by the invention has an extremely strong potassium chloride sustained-release effect on one hand, provides sufficient potassium for crops, and can effectively regulate the ecological activity of soil and improve the utilization rate of the potassium on the other hand.

The utility model provides a corn planting topdressing device belongs to agricultural planting technical field, including handcart, the handcart top wall fixedly connected with the adjusting box, the adjusting box outer wall slidingly connected with the lifting plate, the lifting plate top wall rotationally connected with the adjusting screw A, and the adjusting screw A outer wall is linked with the adjusting box outer wall thread, the handcart outer wall fixedly connected with the storage box still include: High -efficient stirring subassembly, high -efficient stirring subassembly includes fixedly connected with the storage box of handcart top wall. In the utility model, the driving motor is driven main rotary lever, and the meshing transmission of driving nautilus gear and driven nautilus gear is used, and main rotary lever and vice rotary lever rotate simultaneously, and the all -round, multi -angle stirring of stirring rod to fertilizer is carried out, compared with traditional stirring mode, improves stirring efficiency and evenness, ensures that the nutrient of topdressing solution is balanced, is helpful to corn better absorption nutrient, promotes growth.

This invention belongs to the field of soil conditioner technology, and relates to a method for preparing a soil conditioner, the resulting soil conditioner, and its application method. The preparation method includes the following steps: mixing brewing sludge and biogas residue with sorghum straw particles to obtain a mixture; adjusting the carbon-to-nitrogen ratio to 20:1 to 40:1; adding an organic material composting agent; aerobic fermentation at 55℃ for ≥15 days; turning and cooling the pile at temperatures >65℃; and fermenting for 15-30 days after cooling to below 50℃ to obtain the soil conditioner. By utilizing the nitrogen source of the biogas residue to neutralize the high-carbon characteristics of the straw, and further enhancing the synergistic decomposition of the two by the organic material composting agent, this invention promotes rapid aerobic fermentation and stable high-temperature fermentation for over 15 days. This ensures harmlessness while avoiding the high-temperature burning of beneficial bacteria in the composting agent and the disruption of the synergistic decomposition of the biogas residue and straw, achieving complementary advantages between the biogas residue and straw, and producing a loose, breathable, nutrient-balanced, and safely composted soil conditioner.

The invention discloses a novel biological organic water-soluble fertilizer and application thereof. The novel biological organic water-soluble fertilizer is prepared from the following raw materials: a starchy raw material fermentation concentrated solution, an inorganic fertilizer and serratia nematophila KWNj-P. The total nutrient content of the novel biological organic water-soluble fertilizer is 8-12%, the organic matter content is 20-22%, the effective viable count is 5 * 10 < 7 >-5 * 10 < 8 > CFU / mL, and the pH value is 5.5-6.5. The raw materials of the novel biological organic water-soluble fertilizer complement each other, and the novel biological organic water-soluble fertilizer contains a large number of nutrient elements and organic matters beneficial to plant growth, and is compounded with a microbial agent to form a comprehensive organic-inorganic total-factor biological fertilizer to keep nutrient balance. The novel biological organic water-soluble fertilizer disclosed by the invention can be dissolved in water for integrated application of water and fertilizer, can also be directly applied, is suitable for diversified modern agricultural production modes, and can promote crop growth, improve crop yield and improve crop disease resistance.

The invention belongs to the technical field of atractylodes macrocephala ecological planting, and particularly relates to a method for atractylodes macrocephala ecological planting through optimized combined application of farmyard manure, which comprises the following steps: S1, selecting fertile and ventilated sandy loam with good drainage performance as a land for atractylodes macrocephala planting; s2, applying an organic-inorganic compound fertilizer to the planting field of the bighead atractylodes rhizome; s3, uniform sowing is conducted, after sowing, straw or leaves are covered, and the soil is kept moist; s4, weeding, soil loosening, irrigation, drainage and topdressing are carried out in the seedling raising period; s5, removing the flower buds, wherein the flower buds need to be timely removed in batches when being removed. According to the ecological planting method for the atractylodes macrocephala koidz through optimized combined application of the farmyard manure, the organic and inorganic compound fertilizer is used, comprehensive and balanced nutrients needed by growth of the atractylodes macrocephala koidz are provided, the soil structure is remarkably improved, the content of organic matter in soil is increased, the water and fertilizer retention capacity and air permeability of the soil are improved, and sustainable planting of the atractylodes macrocephala koidz is facilitated.

The utility model relates to the technical field of compound fertilizer processing, in particular to roller mixing equipment for compound fertilizer, which comprises a bottom plate, a mounting frame and a mixing roller, the mounting frame is connected to the top of the bottom plate, the mixing roller is rotatably connected to the mounting frame, a gear ring is mounted on the mixing roller, and a driving motor is mounted at the top of the bottom plate. A gear is connected to an output shaft of the driving motor, a quantitative proportioning assembly is arranged at the top of the bottom plate, a supporting rod is fixedly installed at the top of the bottom plate, an inclined conveying device is connected to the top of the supporting rod, a drying type screening assembly is arranged at the top of the bottom plate, and under the action of the drying type screening assembly, compound fertilizer raw materials can be screened and dried; in addition, according to the quantitative proportioning device disclosed by the utility model, the compound fertilizer raw materials can be quantitatively proportioned through the quantitative proportioning assembly, so that the product quality is improved.

The application relates to the technical field of agricultural fertilizer stirring, and discloses an agricultural fertilizer stirring device, which comprises a box body, a smashing mechanism, a distributing mechanism and a stirring mechanism; the box body is used for supporting and mounting the whole device; the smashing mechanism, the distributing mechanism and the stirring mechanism are arranged in the inside of the box body from top to bottom; the smashing mechanism adopts two smashing rollers which rotate oppositely, cooperates with a bevel gear transmission assembly, can efficiently break up caked fertilizer, and lays a foundation for subsequent stirring uniformity. The distributing mechanism is intermittently meshed through a half gear and a full gear, periodically rotates a distributing cylinder, makes the fertilizer uniformly fall according to a set amount, avoids that excessive feeding at one time leads to excessive stirring load or uneven mixing. The stirring mechanism adopts a double-stirring-roller rotating design, stirring blades are mutually matched to form convection stirring, greatly improves the fertilizer mixing uniformity, guarantees the soil nutrient balance after fertilization, and improves the practicability of the device.

The utility model relates to a kind of efficient fertilization and mixing device for rhizoma polygonati planting, belong to rhizoma polygonati planting technical field. Mainly including support frame, walking wheel, traction frame, mixing box, stirring mechanism, discharging mechanism and fertilization component. Mixing box is equipped with stirring mechanism, stirring mechanism is driven by motor, can efficiently mix fertilizer;Discharging mechanism includes storage hopper, poking disc and discharge pipe, ensure that fertilizer is evenly conveyed;Fertilization component adjusts the spacing of fertilization pipe by mounting plate, adapts to different planting needs. The device realizes the efficient mixing and accurate fertilization of fertilizer by mechanization operation, reduces labor cost, avoids the problem of blockage, significantly improves fertilization efficiency and planting benefit.

The invention discloses a special organic fertilizer for preventing and controlling tobacco black shank and a preparation method thereof.The special organic fertilizer is prepared from corn straw, rice husk charcoal, a biological leavening agent, limonin, salicylic acid, plant ash, shrimp shell powder and soluble potassium silicate, and the biological leavening agent is tarlaromyces flavus powder; the preparation process comprises the following steps: acidizing the prawn shell powder, crushing and fermenting the corn straws, the rice husk charcoal and the acidized prawn shell powder, increasing the activity of the tarlaromyces flavus powder by using limonin and salicylic acid, carrying out secondary fermentation, and finally granulating and drying. The growth and development of tobacco root systems are promoted, the stress resistance of the tobacco is enhanced, and the occurrence of soil-borne diseases is reduced, so that the yield of the tobacco is increased. Meanwhile, the tobacco absorbs more comprehensive and balanced nutrients, and the internal quality of the tobacco leaves is improved.

The utility model relates to the technical field of hydraulic engineering, and discloses an irrigation device for hydraulic engineering, which structurally comprises a bottom plate and an irrigation mechanism, a generator is arranged on the upper surface of the bottom plate, and the irrigation mechanism is arranged on one side of the generator. Through the arrangement of the irrigation mechanism, fertilizer and pesticide are respectively added into the fertilizer bin and the pesticide bin, and when the device is used for sprinkling irrigation, the electromagnetic valve can be controlled through the control panel to add the fertilizer and the pesticide into the water tank, so that the device not only can meet the irrigation requirement, but also can be used for fertilizing and spraying the pesticide; according to the device, various working requirements are met, the working efficiency of the device is improved, through the arrangement of a cover plate, the cover plate can be conveniently taken down by pulling a handle, the device is opened, and the water tank, the fertilizer bin and the pesticide bin are exposed outside, so that the device is conveniently cleaned, and the situation that impurities in liquid adhere to the interior of the water tank, a spray head is blocked, and the working efficiency is reduced is avoided.

The utility model relates to the technical field of agricultural engineering, and discloses a water and fertilizer integrated sprinkling machine which comprises a protective shell, the front face of the protective shell is open, a tank is fixedly installed at the top of the protective shell, a motor is fixedly installed at the top of the tank, and an output shaft of the motor is fixedly connected with a rotating rod. And the inner wall of the protective shell makes contact with a spray head, the right end of the spray head is fixedly connected with a discharging pipe, the end of the discharging pipe communicates with the right end of the spray head, the end of the discharging pipe is fixedly connected with the outer wall of the tank body, and the end of the discharging pipe communicates with the interior of the tank body through a liquid outlet pump. According to the utility model, through the arranged blockage clearing assembly, under the synergistic effect of the elliptical cam, the moving plate and the ejector rod, blockage of the nozzle is continuously cleared, uneven spraying or nozzle blockage caused by impurity accumulation is prevented, and continuity and uniformity of spray irrigation operation are ensured, so that the irrigation quality and the absorption efficiency of crops to water and fertilizer are improved.

The movable water and fertilizer integrated pump station comprises a bottom plate, a moving mechanism is arranged below the bottom plate, a water suction pump is arranged above the bottom plate, a power generator is arranged on one side of the water suction pump, the water suction pump is electrically connected with the power generator, and the water outlet end of the water suction pump is connected with a filter box through a connecting pipe. The mixing mechanism is arranged, the partition plate and the weighing sensor are arranged in the feeding groove, the weight of solid fertilizer needed by mountain crops can be weighed, the metering pump is arranged, the mixing box is arranged on one side of the filtering box, the mixing mechanism is arranged in the mixing box, and the mixing mechanism is connected with the irrigation mechanism. The water amount can be controlled, so that the water amount and the application proportion and total amount of the fertilizer are accurately controlled, and nutrient balance of mountain soil is guaranteed.