2018 results about "Fertilizer" patented technology

The invention discloses a production method of distiller's grain fermentation liquid fertilizer specially applied to roxburgh rose. The distiller's grain fermentation liquid fertilizer is prepared bythe step of evenly mixing 50 to 80 parts of distiller's grain fermentation extracting solution, 0.5 to 1 part of microelement, 5 to 10 parts of seaweed meal, 5 to 10 parts of natural active organism,2 to 5 parts of potassium bicarbonate, 2 to 5 parts of natural active organism and 2 to 5 parts of natural surface active agent. A preparation method of the distiller's grain fermentation extracting solution comprises the steps: evenly stirring 50 to 80 parts of distiller's grain, 50 to 150 parts of rice washing water, 1 to 2 parts of EM microflora fermentation liquid and 0.5 to 1 part of sugar, performing composting fermentation at the room temperature to obtain a distiller's grain fermentation material, stirring and extracting through a sodium carbonate water solution, filtering and performing evaporation and condensation on obtained filtrate until the density is 1.1 to 1.2 to obtain distiller's grain fermentation extracting solution. The distiller's grain fermentation liquid fertilizerdisclosed by the invention has a good use effect, meanwhile can effectively prevent pest and disease damage to the roxburgh rose and is high-efficiency environment-friendly liquid fertilizer.

The invention discloses a semi-solid-state complex no-tillage dry direct seeding method for crop seeds. The no-tillage dry direct seeding method comprises the following steps: S1, keeping a water layer of 1cm-5cm in a ditch, and paving straws obtained by harvesting preceding crops on a ditch surface; S2, applying a base fertilizer on the ditch surface paved with the straws and cleaning the ditch; S3, seeding the crop seeds on the ditch surface, and mixing the crop seeds with semi-solid-state biomass materials, a compound fertilizer and a biopesticide before seeding before seeding seeds, wherein the mixing mass ratio is that the crop seeds to the semi-solid-state biomass materials to the biopesticide is (1-10) to (70-800) to (1-3), and the moisture content of the semi-solid-state biomass materials is 40%-80%; and S4, after seeding the seeds, keeping the ditch surface at a dry state for 3-7 days. According to the semi-solid-state complex no-tillage dry direct seeding method, tillage and combustion of winter crop straws are not carried out, a whole land of field immersing water is not used for irrigation and the water immerses after the seeding, and the biological benefits are obvious; the working energy consumption is reduced, stubbles are not killed by pesticides, haze is reduced and the irrigation water is reduced.

This utility model discloses a liftable crop topdressing device, relating to the field of crop topdressing technology. It includes a movable frame with rollers on its inner sidewall. A water-fertilizer mixing tank is fixedly connected to the upper center of the movable frame. A lifting and spraying mechanism is jointly provided on the water-fertilizer mixing tank and the movable frame. A stirring motor is fixedly installed at the upper center of the water-fertilizer mixing tank, and the output shaft of the stirring motor is rotatably connected to the water-fertilizer mixing tank. This utility model, through the combined use of a delivery pump, rotating pipe, and atomizing nozzle, allows for atomized topdressing of crops. With the cooperation of a synchronous cylinder and a moving plate, the atomizing nozzle can be raised and lowered, improving its adaptability to crop topdressing. Furthermore, the atomizing nozzle can rotate back and forth under the action of a reversible motor, half-gear, and limiting column, increasing the spraying range and efficiency of water and fertilizer.

The application discloses a riding type tea garden ploughing and fertilizing machine, which comprises a walking part, a hanging part is hung on the side of the walking part away from the direction of movement; the hanging part comprises a cross beam, a fertilizing unit and rotary ploughing units symmetrically arranged on the two sides of the cross beam; the fertilizing unit comprises a fertilizer box, a fertilizing pipe and a fertilizing wheel set matched with the fertilizer box, one end of the fertilizing pipe is connected with the discharging end of the fertilizing wheel set, and the other end is swingingly arranged on the side of the rotary ploughing unit close to tea bushes; the fertilizing wheel set comprises a driving wheel and an adjusting wheel in sliding cooperation with the driving wheel to adjust the fertilizing amount; through cooperation of the swing of the fertilizing pipe, the linkage of the pull rope and the adjusting wheel, the differentiated and accurate operation of large amount of fertilization on the two sides of the tea bushes and small amount of fertilization in the center can be realized, the nutrient requirement of the dense root absorption area on the outside can be met, and the flexibility of caring and soil improvement for seedlings and root necks in the center of the bushes can be realized.

The application discloses a kind of fertilization device of automatic adjustment fertilization amount, it is related to agricultural machinery technical field, including mobile car body, storage bin, conveying cylinder, conveying shaft, spiral auger, intercommunication bin, fixed blanking pipe, baffle assembly, movable blanking pipe, lifting drive cylinder, fertilization pipe;Swing arm is rotatably connected on movable blanking pipe, swing arm and fertilization pipe between being equipped with linkage mechanism, swing arm is pressed swing and is moved horizontally by linkage mechanism to deviate the pit bottom of planting pit when driving fertilization pipe.This application, by setting swing arm and linkage mechanism, in the process that fertilization pipe is moved down with movable blanking pipe, swing arm (front side) touches the sidewall of planting pit and occurs swing, mechanical linkage forces fertilization pipe to horizontally deviate rear sidewall.This makes fertilizer accurately avoid pit bottom, and is positioned in planting pit on the sidewall, fundamentally eliminates the problem of " root burning " caused by high concentration fertilizer solution area that dissolving of chemical fertilizer in pit bottom water area.

The present application belongs to the technical field of general control or regulation system, and particularly relates to a fertilizer production proportioning intelligent optimization method based on an industrial internet, which comprises the following steps: obtaining a standardized temperature data segment and a standardized ammonia concentration data segment within a time window; determining a temperature smoothness degree of the time window; determining an ammonia concentration smoothness degree and a bandwidth adjustment factor of the time window; determining an optimized bandwidth of the time window; and predicting a nitrogen element loss rate to realize intelligent optimization of fertilizer production proportioning. The present application optimizes the bandwidth adaptively by fusing the change characteristics of the temperature data and the ammonia concentration data, and improves the accuracy and robustness of the locally weighted regression algorithm in the control of fertilizer production proportioning.

The application relates to the technical field of soil maintenance, in particular to a soil nutrient holding and applying integrated device, which comprises a fertilizer applying and preserving machine, a mixing assembly is installed on the fertilizer applying and preserving machine, the mixing assembly comprises a discharging barrel, two groups of discharging pipes are arranged at the lower end of the discharging barrel, a stirring rod is rotationally connected in the discharging barrel, and a plurality of first spray heads are arranged on the stirring rod. The two groups of bidirectional electric push rods are connected with the two groups of tail wings through mounting seats to realize active angle adjustment, simultaneously drive the two groups of tail wings to expand to adjust the ditch width, meanwhile, the two groups of bidirectional electric push rods are connected with the two groups of blocking plates through connecting rods to drive the two groups of blocking plates to open the discharging ports of the two groups of discharging pipes, the ditch width and the opening degree of the discharging ports of the two groups of discharging pipes are synchronously adjusted, the discharging amount and the ditch width can be accurately matched, the fertilizer application amount in unit ditch length is uniformly and stably ensured, the situation that the fertilizer is excessively applied or insufficiently applied is avoided, the adjustment operation is simplified, and the operation adaptability of the device and the consistency of fertilizer application and preservation are improved.

The utility model relates to fertilizing device's technical field especially relates to a kind of fertilizer granule feeding equipment, it can set the number of discharge hole according to need, covering width is larger, it is not required power supply when feeding, energy consumption reduces, including fertilizer box, box cover and connecting component, the inside of fertilizer box is provided with fertilizer chamber, the upper end surface of fertilizer box is provided with the feeding opening being communicated with fertilizer chamber, box cover is hinged on feeding opening, connecting component is installed on fertilizer box, it further includes feeding chute, shaft, arc baffle and lever assembly, the bottom of fertilizer box is provided with the feeding chute that protrudes downward, multiple discharge holes are provided on feeding chute, the both ends of shaft are rotatably connected with the left and right side walls of fertilizer box, arc baffle is rotatably installed in feeding chute, arc baffle shields multiple discharge holes of feeding chute, arc baffle is connected with shaft, the upper end of lever assembly is connected with the end of shaft, lever assembly is located outside fertilizer box, the lower end of lever assembly extends below fertilizer box.

The application discloses a kind of multiscale unmanned aerial vehicle image monitoring crop growth methods and systems, belong to agricultural remote sensing and intelligent monitoring technical field.The method of the present application comprises: controlling unmanned aerial vehicle to collect target area low-resolution remote sensing image at first height;Based on first identification model, crop land boundary is extracted and divided into multiple grids;The health index of each grid is calculated, and the center point of the abnormal grid is located based on the statistical threshold value;Control unmanned aerial vehicle to descend to second height and fly to the top of abnormal grid to carry out leaf scale high-resolution imaging;High-resolution image is input into second identification model, and output fine diagnosis results such as water shortage, lack of fertilizer, disease and pest.The present application realizes the organic combination of large-scale rapid screening and local accurate diagnosis through two-level scale cooperative monitoring, greatly improves the efficiency and accuracy of crop growth monitoring, and is suitable for field crop automation, intelligent growth management.

This invention presents 8 groundbreaking technique utilizing nano-zeolite, sourced from natural zeolite, natural kaolin, and water treatment sludge, to effectively remediate degraded or acidic soils. Acidic soils pose significant challenges to agricultural productivity, hindering crop growth and nutrient availabili The application of nanozeolite addresses these issues by reducing soil acidity, which fosters a more favorable pH environment for plant development. Additionally, nano-zeolite enhances nutrient retention, ensuring that essential minerals remain accessible to crops. ዘ5 porous structure facilitates improved water retention and aeration, further promoting soil health. This innovative approach not only revitalizes degraded lands but also aligns with sustainable agricultural practices, reducing the reliance on chemical fertilizers and contributing to environmental conservation. By transforming waste materials into a valuable resource, this invention offers a practical solution to soil degradation challenges faced by farmers and land managers.

The present invention provides a seaweed fertilizer material that allows for easy and inexpensive fertilization and supplemental fertilization of seaweed, as well as enabling the strengthening and reuse of cultivation ropes, a seaweed cultivation facility equipped with this material, a method for manufacturing the seaweed fertilizer material, and a method for cultivating seaweed. [Solution] The seaweed fertilizer material 1 according to the present invention is a seaweed fertilizer material 1 for fertilizing seaweed, and contains raw rubber and shell powder obtained by grinding the shells of marine organisms into powder, and is formed in the form of a sheet or string. The shell powder may be powder from sea urchin shells, and may further contain iron fulvic acid.

The present application belongs to the technical field of tobacco planting, and discloses a tobacco seedling raising method, which comprises the following steps: setting up a seedling shed and building a seedling pool, preparing a paper pot disc filled with a substrate, sowing tobacco seeds in the substrate, water management, fertilizer management, temperature management, disease and pest control and the like, wherein the water management adopts a dry-wet alternating watering step in the seedling stage, so that the water content of the substrate reaches 70-80%. The water supply of the substrate in the paper pot disc is conveniently controlled by the seedling raising personnel, the development of the tobacco seeds in the paper pot disc is ensured, and the pool bottom level requirement is reduced.

This utility model relates to the field of sweet potato seedling cultivation technology, and discloses a water and fertilizer retention device for cultivating virus-free sweet potato seedlings. It includes a base, a cabinet fixedly connected to the top of the base, a sliding groove inside the cabinet, a tray inside the cabinet, a sliding strip fixedly connected to the outer wall of the tray, the sliding strip slidably connected inside the sliding groove, and a cultivation component inside the tray. The cultivation component includes a cultivation grid, the cultivation grid being slidably connected inside the tray, and a drainage hole at the bottom of the cultivation grid. In this utility model, the cultivation grids are placed sequentially into the tray, and then the tray is pushed back into the cabinet, achieving the function of individually cultivating virus-free sweet potato seedlings. This solves the problem that traditional water and fertilizer retention devices for virus-free sweet potato seedlings cannot individually cultivate single seedlings, making subsequent observation of the seedling status inconvenient, and improves the practicality of the water and fertilizer retention device for virus-free sweet potato seedlings.

The application discloses a kind of dry lake basin ecological comprehensive repair and intelligent monitoring method, the dry lake basin ecological comprehensive repair method, including by the way such as the soil transplanting of native plant in dry lake basin, realize locking edge sand control in dry lake basin inside;By planting local plant in the circumferential planting of dry lake basin edge, form sand material containment plant strip;By the way such as sowing psammophyte on the quicksand of dry lake basin periphery, to fix ground quicksand;And, by the way such as planting sand-fixing arbor and shrub in the upwind area of dry lake basin periphery and covering sand-fixing net, construct plant sand-fixing grid.The application can significantly improve the wind prevention and sand fixation efficiency of the surrounding area of dry lake basin, effectively reduce the frequency of wind-sand disaster, provide a solid guarantee for regional safety, while effectively promote the optimization of soil structure and the natural recovery of vegetation, not only enhance the water and fertilizer conservation capacity of soil, but also significantly improve the service function of regional ecosystem, such as water conservation, climate regulation and the like.

This disclosure provides a method for producing a fertilizer composition and a fertilizer composition produced by this method. The method for producing the fertilizer composition of this disclosure includes the steps of obtaining a polymer by crosslinking cellulose and a crosslinking agent, and adding the polymer to an aqueous solution of plant fertilizer, mixing, drying, and then obtaining the fertilizer composition. The fertilizer composition of this disclosure has high water absorption capacity and contains nutrients for plant cotton. When the fertilizer of this disclosure is mixed with soil, under drought conditions, water-soluble nutrients are released simultaneously with water, supplying moisture and nutrients to plants, such as cotton, and improving the yield and quality of cotton.

This utility model discloses a batching device for water-soluble fertilizer production, relating to the field of water-soluble fertilizer production technology. It improves upon the problem of unsatisfactory raw material mixing and the tendency for the same type of raw material to accumulate in one place after being added. The device includes a base, with a batching cylinder fixedly installed on the right side of the top of the base. A moving mechanism is provided inside the base, with a push plate fixedly connected to the top of the moving mechanism, and a positioning plate fixedly connected to the top of the push plate. This utility model facilitates the batching of various water-soluble fertilizer raw materials by setting up a batching cylinder. By setting up a drive mechanism, a rotating shaft, and a turning plate, it can turn various raw materials, ensuring uniform mixing. By setting up a first motor, a threaded rod, and a threaded sleeve, it can drive the push plate, positioning plate, rotating shaft, and turning plate to move left and right, facilitating the mixing of raw materials in the left and right directions, and improving the uniformity of mixing.

The utility model is suitable for agricultural equipment technical field provides a kind of water and fertilizer integration's greenhouse drip irrigation equipment, including intermediate pipe, first branch pipe, second branch pipe and transition pipe, first branch pipe and second branch pipe are fixedly connected between the intermediate pipe and transition pipe, the inner wall of intermediate pipe is fixedly connected with intercepting plate, the lower end of transition pipe inner wall is abutted with cooperation plate, cooperation plate one end is fixedly connected with intercepting cylinder, and the intercepting cylinder is abutted with transition pipe inner wall, the lower end of transition pipe outer wall is screw thread connection with the first fixed cover for extruding fixed cooperation plate, still be provided with discharge pipe on cooperation plate, cooperation is provided with valve on discharge pipe, and the clogging of accumulation in transition pipe is discharged by the cooperation mode of discharge pipe and valve, the other end of transition pipe is fixedly connected with second fixed cover, and cleaning assembly is cooperatively arranged on the second fixed cover.The utility model has the advantages that clogging is prevented from entering drip irrigation pipe and blocking drip hole.

This invention discloses an emulsified concentrate comprising oil, 20 to 250 mg / L of vitamin D, and 5 to 25% by weight of an emulsifier. The invention also discloses an aqueous emulsion comprising the emulsified concentrate and water or an aqueous solution, a method for preparing the emulsified concentrate, and a method for preparing an aqueous emulsion using the emulsified concentrate. The aqueous composition comprising the emulsified concentrate can be used as a foliar fertilizer, particularly for promoting calcium absorption by plant roots.

The utility model discloses a kind of observation devices for in-situ evaluation crop absorption fertilizer nutrient, from below to above sequentially include solution collection layer, agar layer, soil layer and gel layer;Wherein soil layer is inserted with first ion concentration sensor, solution collection layer is inserted with second ion concentration sensor.The utility model directly determines nutrient concentration (such as potassium, nitrogen ion) in soil layer and solution collection layer by ion concentration sensor, compared with the mode of traditional determination nutrient concentration, without destroying crop or harvesting plant, realize dynamic, continuous in-situ evaluation.Determination nutrient content in soil extract (not direct soil), avoid the error caused by traditional method because of soil uneven, significantly improve data accuracy.

The present application relates to the technical field of forest seedling raising, and particularly relates to a factory-like forest root-control seedling raising method, wherein a light-blocking root-blocking layer with root-penetration and water-permeation functions is laid on a leveled ground in a seedling raising area, a seedling raising container is placed on the light-blocking root-blocking layer, a seedling raising substrate with nutrition, permeability and clumpiness is filled into the seedling raising container, forest seeds or seedlings are planted in the seedling raising substrate, and the temperature and humidity, light, water and fertilizer are automatically controlled in a facility environment through an environment control system, and the seedling raising container is taken out as a whole when the seedling is transplanted out. The method realizes directional cultivation of root systems through cooperation of the light-blocking root-blocking layer and the seedling raising container, and solves the problems of root system damage, seedling transplanting difficulty, low utilization rate of water and fertilizer, and influence of soil-borne diseases and pests in traditional seedling raising by combining with automatic control of the facility environment and the environment control system, so that factory-like, standardized and scaled forest seedling raising is realized, the survival rate of seedling transplanting is greatly improved, and the comprehensive cost of seedling raising is reduced.

This invention provides a method for increasing wheat yield without topdressing, using a compound fertilizer in granular form, comprising, from the inside out: an inner core containing fast-acting nitrogen fertilizer, a urease inhibitor, and a nitrification inhibitor; a middle layer containing slow-release nitrogen fertilizer and enzyme activating substances; and an outer layer containing controlled-release nitrogen fertilizer and sugar-enhancing substances. The inner, middle, and outer layers form a functional spatiotemporal coupling structure, matching nitrogen release with the nitrogen requirements of wheat during its growth period, with an effective fertilizer period of 110-120 days. In the inner core, the urease inhibitor is selected from NBPT (n-butylthiophosphoric triamine) or its derivatives, and the nitrification inhibitor is selected from DMPP (3,4-dimethylpyrazole phosphate) or DCD (dicyandiamide). This invention's compound fertilizer provides effective nitrogen supply for 110-120 days, covering the entire wheat growth period, achieving a single basal application and eliminating the need for topdressing throughout the entire growth period, reducing fertilization operations by 2-3 times and significantly lowering labor costs.

This application discloses a seaweed oligopeptide fertilizer for promoting root growth and seedling development, and its production process, belonging to the field of fertilizer technology. The fertilizer, by weight, comprises: 2-10 parts seaweed oligopeptide complex, 1-8 parts seaweed extract, 10-30 parts compound amino acids, 1-10 parts blueberry pomace, 20-50 parts oxytetracycline waste decomposition products, and 30-60 parts recycled organic matter from kitchen waste. By combining seaweed oligopeptides with chitosan to form a complex, the stability of the active ingredients is improved; simultaneously, the synergistic utilization of oxytetracycline fermentation waste, kitchen waste, and blueberry pomace achieves resource utilization. Experiments show that this fertilizer significantly promotes crop root growth and seedling development.

This invention relates to the field of fertilizer preparation, and more particularly to a microbial fertilizer concentration device. The invention provides a microbial fertilizer concentration device that can heat liquid microbial fertilizer more evenly, thereby better maintaining microbial activity, and can improve steam utilization. A microbial fertilizer concentration device includes a base plate, support rods, a protective shell, and a steam heating mechanism. Four support rods are fixedly connected to the upper side of the base plate, and the protective shell is fixedly connected to the upper side of the base plate. All four support rods are located inside the protective shell, and the steam heating mechanism is located between the four support rods. Steam then drives several blades, a slotted ring plate, and a perforated plate to rotate. Steam enters the perforated plate, causing the perforated plate to rotate around the outside of the concentration tank and discharge steam, allowing steam to evenly surround the outside of the concentration tank. This makes the liquid microbial fertilizer in the concentration tank more evenly heated, thereby more stably evaporating and concentrating the liquid microbial fertilizer, further maintaining the activity of the microbial fertilizer.

This utility model discloses a root fertilizer applicator for cultivating new tobacco varieties, including a fertilizer tank. The lower end of the outer wall of the fertilizer tank has a protruding outlet, and the other end of the outlet is connected to a conveying pipe. A flow meter is connected to the rear side of the outlet, and a flow regulating valve is connected to the front side of the outlet. A PLC controller is electrically connected to the lower front end of the hydraulic cylinder. This root fertilizer applicator for cultivating new tobacco varieties allows the fertilizer head to be inserted into the root through its conical structure and evenly fitted through the fertilizer holes, achieving efficient root penetration and excellent results. It can perform four operations simultaneously, and the length of the connecting rod can be easily adjusted using locking slots and locking blocks. The fertilizer head can be screwed on and replaced using threaded splicing slots and threaded splicing rings, and the conveying pipe can be independently disassembled and adjusted for easier adaptation and better performance.

The application provides a method for preparing regenerated soil by using phosphogypsum, which takes bulk solid waste phosphogypsum as raw material, and through harmless treatment, microbial alternate fermentation and trace element compound treatment, a regenerated soil with high fertility, stable structure and strong water and fertilizer retention capacity is obtained, which can be directly used for crop planting. The method can promote the plant absorption of Ca, S, P and other elements in the phosphogypsum, and realize the land utilization of all components of the phosphogypsum. In addition, through the formation of organic-inorganic complex by the compounding fermentation technology, the complex can not only promote the formation of soil aggregate structure, but also improve the biological effectiveness of trace elements and the stability of organic matter in the soil, and then build a high-quality regenerated soil with strong water retention and air permeability and long-lasting fertilizer efficiency. The application can not only effectively solve the problem of phosphogypsum storage, but also apply the prepared regenerated soil to farmland improvement, land reclamation and crop planting, and realize the goal of turning waste into treasure.

The application discloses a precision seed and fertilizer same-sowing water supplementing and compacting device suitable for corn, and belongs to the technical field of seeding and fertilizing equipment. The device comprises a rack and a seeding machine, a plurality of operation units are slidably arranged below the rack; the operation unit comprises a support frame, an excavating shovel, a water supplementing assembly, a first soil covering plate, a fertilizing assembly and a compacting assembly are sequentially arranged on the support frame from front to back; the compacting assembly comprises a compacting support arranged on the support frame, and a compacting counterweight wheel is arranged below the compacting support; a compacting cross brace is arranged on the compacting support, an adjusting screw is arranged on the compacting cross brace, and the lower end of the adjusting screw is connected with the compacting counterweight wheel through a guide pin. The device can supplement water according to the soil moisture content, meet the corn seeding conditions, and realize the synchronous live sowing of corn seeds and granular fertilizers through the precise seeding and fertilizing assembly. The compacting counterweight wheel is used for compacting the soil after corn seeding, so that the soil moisture is preserved and improved, the seed germination is promoted, and the corn emergence rate is improved, and the purpose of one-time full seeding and full and vigorous seedling is achieved.

The utility model discloses a kind of fine filtering devices for meat processing, it is related to fine filtering device technical field, including filter barrel, the top end of filter barrel is penetrated and is provided with feed pipe, the bottom end of filter barrel is penetrated and is provided with discharge pipe, the bottom end of filter barrel is provided with supporting leg at four corners, the inside of filter barrel is penetrated and is provided with filter mechanism, and filter mechanism is connected with filter barrel by snap-in mechanism;The bottom end of feed pipe is provided with shunt mechanism matched with filter mechanism.The utility model is cooperated by filter barrel, feed pipe, discharge pipe, filter mechanism, snap-in mechanism and shunt mechanism, not only can realize the fine filtration of fish protein liquid fertilizer, but also can be filtered fish protein liquid fertilizer evenly to the surface of filter plate, avoid local jam of filter plate, improve the filtering efficiency of filter device.