16 results about "Calcium magnesium phosphate" patented technology

The invention discloses an ecological planting method for remarkably improving the amino acid content of citrus, which comprises the following steps: (1) mixing and fermenting pruned citrus branches, weed straws, livestock and poultry manure and indigenous probiotic ferment powder to prepare a basic microbial fertilizer, and adding a calcium magnesium phosphate fertilizer and monopotassium phosphate to prepare a special microbial fertilizer for citrus, applying as a base fertilizer in winter; (2) after citrus pruning, in key phenological periods such as a flower bud period, a young fruit period and a fruit swelling period, an indigenous probiotic enzyme diluent with a specific dilution ratio is used for systematic foliage spraying on a tree body. The indigenous probiotic enzyme contains bacillus amyloliquefaciens, saccharomycetes, active enzymes and a plurality of nutrient elements. The method can significantly increase the total amino acid content of citrus fruits, greatly increase the yield, improve the taste of the fruits, enhance the tree body resistance, reduce the use of chemical pesticides, improve soil, and realize quality improvement, yield increase and green sustainable development of citrus planting.

The utility model discloses a mixed device for calcium magnesium phosphate production, including box, the right side communication of box top has the feeding hopper, the bottom communication of box has the discharge valve pipe, the left and right sides of box surface all are fixedly connected with the cylinder. The utility model discloses through driving motor drives helical vane pole rotation, can realize the stirring of material in the box, and the cylinder drives the movable frame to move up and down, drives the movable ring and the up and down movement of the stirring piece, carries out secondary disturbance to material, and the mixing effect of material is enhanced from horizontal and vertical direction, and the annular scraper of movable ring outside moves up and down along with the movable ring, can scrape the material adhered in the inner wall of box, so as to reach in the mixed box inside setting the supplementary mixing structure that can move up and down, improve mixing effect, make the fertilizer mix evenly, scrape the inner wall of mixed box simultaneously, avoid the material adhesion in the device inner wall, the effect that the user uses conveniently.

This invention relates to the field of rubber tree cultivation technology and discloses a method for cultivating rubber tree buds based on scale buds. The method includes: planting rubber tree bud-grafted seedlings in a propagation nursery, controlling soil moisture and applying compound fertilizer to the roots to cultivate them into single-stem buds; when the top leaves are stable and mature but the leaflets at the growing point have not yet unfolded, removing the top of the second leaf foliage below the top leaves; after removing the top, using a shade net to provide shade during specific periods on sunny days; regularly spraying a bud-promoting fertilizer containing potassium dihydrogen phosphate and urea during the aging period of the top leaves; stopping the application of compound fertilizer to the roots and spraying a bud-strengthening fertilizer containing potassium dihydrogen phosphate before cutting the buds; after sawing the trunk and cutting the buds, applying a base fertilizer containing well-rotted organic fertilizer and calcium magnesium phosphate, and repeating the topping process. By removing the top at specific times, combined with shading and phased nutrient regulation, this invention promotes uniform bud sprouting, improves the lignification of the buds, and replenishes the tree's nutrient consumption in a timely manner, ensuring the continuous propagation capacity of the propagation nursery.

The utility model discloses belt conveying equipment for calcium magnesium phosphate fertilizer production, which comprises a belt conveyor body, the surface of the belt conveyor body is fixedly connected with a quantitative cylinder through a support, the bottom of the quantitative cylinder is communicated with a blanking hopper, and the top of the quantitative cylinder is communicated with a feeding hopper. According to the quantitative conveying device, the motor is adopted to drive the quantitative wheel to rotate, and materials in the feeding hopper can be accurately and quantitatively conveyed, so that the materials uniformly fall onto the conveying belt of the belt conveyor body through the discharging hopper. By means of the accurate and quantitative feeding mode, the phenomenon that materials are locally stacked due to uneven feeding is effectively avoided, the situation that the materials are scattered due to vibration in the belt running process due to the fact that the materials are stacked too high is reduced from the source, material waste is greatly reduced, the production cost is saved, and the production efficiency is improved. And meanwhile, pollution to the production environment and the cleaning workload are reduced, and the device has the advantages of being good in conveying effect and not prone to scattering.

The invention belongs to the technical field of soil improvement, and discloses a soil conditioner with an acidified soil improving function and a preparation method thereof. The conditioner is prepared from biomass charcoal, peat containing humic acid, crab shells, eggshells, clamshells, bamboo charcoal, zeolite powder, kieselguhr, biogas residues, potassium fulvate, calcium magnesium phosphate fertilizer, animal waste and a microbial agent according to the mass percent. The invention relates to the technical field of soil improvement. The modifier realizes a multi-dimensional synergistic effect through alkaline neutralization, humus buffering, slow-release fertilizer supply and microbial activation, can significantly improve the pH value of acidified rice field soil after one-time application, increases 0.6-1.0 unit, effectively increases the contents of soil organic matters, total nitrogen, available phosphorus and available potassium, improves the soil structure and microbial activity, and improves the soil quality. And the yield of rice is increased by about 10% or above. The method is suitable for soil improvement and green agricultural production of southern acidic rice fields.

The invention discloses a microsphere structure for soil improvement and a preparation method and application thereof, and belongs to the technical field of soil treatment. According to the structure, MBBR filler is used as a carrier, the microsphere is composed of an inner core, a middle layer and an outer layer, the inner core contains sodium percarbonate, super absorbent resin and triacontanol, and cooperation of water retention and steam disinfection is achieved; the middle layer is sodium alginate gel, MnO2, humic acid and calcium magnesium phosphate fertilizer are embedded in the middle layer, and the soil microenvironment can be adjusted and nutrients can be supplemented; the outer layer is a temperature-sensitive blended membrane of chitosan and poly (N-isopropylacrylamide), and can respond to the environment to accurately release the components in a controlled manner; in the preparation process, microspheres are constructed in a layered manner through an emulsion method, and then the microspheres are loaded on the MBBR filler; the structure is excellent in performance in soil steam disinfection, the disinfection efficiency can be improved, soil ecological restoration is promoted, and the problems that an existing material is single in function and poor in effect are solved.

The utility model discloses a water cooling system for calcium magnesium phosphate fertilizer production, which comprises a material conveying cylinder, a feeding port is arranged below the left side of the material conveying cylinder, a discharging port is arranged above the right side of the material conveying cylinder, the top of the material conveying cylinder is fixedly connected with a servo motor, a spiral material conveying roller is arranged inside the material conveying cylinder, and the spiral material conveying roller is fixedly connected with the servo motor. The output end of the servo motor penetrates into the conveying barrel and is fixedly connected with the top end of the spiral conveying roller. Through the arrangement of the detachable ring, the filter plate, the connecting piece, the connecting pipe and the water suction pump, water in the material conveying barrel can be pumped out and conveyed back to the water quenching pool, water recycling is achieved, and water resources are saved; and a filter plate can filter impurities in water to ensure the quality of return water, so that the effects that the cooling water is circulated by using the circulating mechanism, the water temperature reduction is accelerated, the water in the conveying mechanism is pumped out, and the cooling water is prevented from flowing out of the discharge hole to influence the water quenching effect are achieved.

The invention discloses a formula for producing a potassium fulvate-containing calcium magnesium phosphate fertilizer and a preparation method, and belongs to the field of chemical fertilizer production. The invention aims to solve the problems of slow release of available phosphorus and low nutrient utilization rate of the traditional calcium magnesium phosphate fertilizer and the problems of unbalanced ratio, uncomfortable dosage form and the like in the existing compounding technology. The formula comprises the following components in percentage by weight: 97.5%-99.5% of the calcium-containing magnesium phosphate fertilizer, 0.4%-2.0% of biochemical potassium fulvate and 0.1%-0.5% of an activating auxiliary agent, and the activating auxiliary agent is a compound of citric acid and aspartic acid or glutamic acid. The preparation process comprises the four steps of raw material pretreatment, mixing and grinding, aging and curing and screening and packaging, the activity of biochemical potassium fulvate is activated through an activating auxiliary, and a stable nutrition system is formed through superfine grinding and aging reaction. The product is solid powder, is low in cost, is convenient to transport and store, is suitable for various soil and planting scenes, can significantly improve the release rate of available phosphorus and the nutrient utilization rate, improve the soil structure and avoid salinization, and can optimize the soil micro-ecology and promote the growth and yield increase of crops after long-term application.

The application discloses a kind of no pricklyash male and female flower flowering period synchronous regulation and control method, belong to plant cultivation technical field.The method includes: flower bud differentiation period is applied to control nitrogen and increase phosphorus and potassium special base fertilizer, and female plant is sprayed with the first flower regulating nutrient agent consisting of potassium dihydrogen phosphate, borax, zinc sulfate and brassinolide;Pruning and clearing garden are carried out during dormancy period;Male tree disc is covered with cooling during germination and bud stage, and the whole garden is applied to phosphorus and potassium type quick-acting fertilizer, and is sprayed with the second flower regulating nutrient agent consisting of potassium dihydrogen phosphate, calcium magnesium phosphate fertilizer, gibberellin and amino acid water-soluble fertilizer;According to the development of male flower and female flower, once directional fine adjustment is carried out using regulating agent before flowering period, and borax and cane sugar mixed solution are sprayed during initial flowering period.The present application is precisely controlled in stages and differentially intervened in male and female, so that the overlapping time of male and female flower full flowering period reaches more than 7 days, the fruit setting rate is increased to 82.5%, the yield per plant is increased by more than 2 times, and the operation is simple, low in cost, suitable for large-scale popularization.

The invention relates to an organic-inorganic multi-element green gel fertilizer and a preparation method thereof, and belongs to the field of fertilizer preparation processes. Comprising the following steps: decomposing phosphoric ore pulp by using a urea sulfuric acid solution to prepare acidolysis ore pulp; mixing the acidolysis ore pulp with a calcium magnesium phosphate fertilizer and caustic calcined magnesite to obtain fertilizer slurry; the ratio of the total mass of the calcium magnesium phosphate fertilizer and the caustic calcined magnesite to the mass of the acidolysis ore pulp is (0.5-0.7): 1; mixing the fertilizer slurry with the solution A, dropwise adding the mixture obtained after mixing into the solution B, and carrying out a cross-linking reaction, so as to obtain the fertilizer, the solute of the solution A is potassium humate modified sodium alginate; the solution B contains calcium ions and / or magnesium ions. According to the preparation method, the phosphorite does not need to be subjected to beneficiation and other treatment, the multi-element compound fertilizer containing nitrogen, phosphorus, calcium, magnesium and silicon can be produced by fully and directly utilizing middle-grade and low-grade phosphorite resources, phosphogypsum is not discharged, the granulation particle size is controllable, the granulation rate is greater than 90%, and the fertilizer has excellent water absorption, water retention and slow release properties.

The utility model discloses a precipitation device for producing a calcium magnesium phosphate fertilizer, which belongs to the technical field of precipitation devices and comprises a reaction cylinder, a fixed connecting ring is fixedly connected to the surface of the reaction cylinder, four supporting legs are fixedly connected to the surface of the fixed connecting ring, and a feeding pipe is fixedly connected to the inside of the reaction cylinder. The top of the reaction cylinder is fixedly connected with a sealing cover; according to the utility model, the precipitation device is arranged and realizes high-efficiency separation through the collaborative design of the dynamic stirring system, the multi-stage screening system and the blowdown system, the dynamic stirring system synchronously drives a stirring connecting rod and a scraping plate, so that the mixing reaction of materials is enhanced, the self-cleaning of a screen is realized, and the redundancy of equipment is reduced; the multi-stage screening system adopts three-stage screening rings with gradually decreased apertures, and is matched with a scraper to control the blockage of screening holes, so that graded interception and efficient screening of particles are realized; and the sewage discharge system realizes sewage discharge through one sewage discharge pump through the integrated design of the sewage discharge pipe, and is simple in structure and low in cost.

The invention belongs to the technical field of strawberry planting, and relates to a high-performance composite soil conditioner for rapidly improving continuous cropping obstacles of strawberries and a preparation method of the high-performance composite soil conditioner. The conditioner comprises a humic acid-earthworm mixture, coated modified biochar, a modified mineral material, seaweed residues, oyster shell powder, a calcium magnesium phosphate fertilizer and a natural binder. The humic acid is activated through the earthworm extracting solution, so that the biological activity is improved; beneficial bacteria are deeply loaded in pores of the biochar by adopting a vacuum decompression technology, so that the colonization capability of microorganisms is enhanced; mineral materials are activated by citric acid, so that the adsorption capacity on pathogenic bacteria and heavy metals is improved; and finally, the lasting release of the active ingredients is realized through a coating slow-release technology. The conditioner can effectively improve soil micro-ecology, effectively inhibit soil-borne diseases, regulate soil pH and enhance nutrient supply, has the advantages of high efficiency, safety and durability, and is suitable for rapid treatment of strawberry continuous cropping obstacles and soil health restoration.

The invention discloses a Pb-polluted soil curing agent and a preparation method thereof, and belongs to the technical field of environmental remediation materials. The method comprises the following steps: carrying out glutaraldehyde crosslinking and phosphorylation treatment on lysine to prepare functionalized natural lysine powder; mixing and grinding calcium magnesium phosphate and magnesium oxide to prepare a composite phosphate matrix; carrying out load reaction on the functionalized lysine powder and a composite phosphate matrix aqueous solution, and treating to obtain a precursor; and mixing the precursor, starch and sodium carboxymethyl cellulose, granulating and drying to finally prepare the spherical soil stabilizer. The natural lysine is used as a functional source, organic solvents or toxic chemicals are not needed, the preparation process is simple and convenient, large-scale production is easy, the environmental remediation requirements of greenization, low carbonization and recycling are met, and the Pb content in the polluted soil can be remarkably reduced when the prepared curing agent is used for remediation of the Pb-polluted soil.

The present application relates to the technical field of traditional Chinese medicine cultivation, and discloses a salvia miltiorrhiza ecological cultivation method with high water and fertilizer utilization rate, which comprises the following steps: applying a compound formula base fertilizer to the land to be planted, applying calcium magnesium phosphate fertilizer, amino acid water-soluble fertilizer, potassium humate, compound bacteria and farm organic fertilizer to the land to be planted, and then carrying out harrowing operation to obtain the land in a state ready for sowing; performing ridging and film mulching sowing on the land in the state ready for sowing, planting salvia miltiorrhiza seedlings or root segments on the ridges in a double-row planting mode, and laying drip irrigation belts in the middle of the rows; performing drip irrigation at least three times during the growth of salvia miltiorrhiza; and simultaneously, applying potassium phosphite and organic water-soluble fertilizer to salvia miltiorrhiza in a leaf surface spraying mode during the growth of salvia miltiorrhiza. The salvia miltiorrhiza ecological cultivation method with high water and fertilizer utilization rate effectively improves the yield and quality of salvia miltiorrhiza, plays a positive role in protecting the agricultural ecological environment, and exhibits unique environmental protection value.

The application relates to the technical field of resource recycling, and provides a preparation method of calcium-magnesium-phosphorus fertilizer, which comprises the following steps: S1. adding a leaching agent into chlor-alkali industrial electrolytic salt mud to perform leaching, then performing solid-liquid separation to obtain filter residue for standby; S2. after the filter residue is dried, the filter residue is crushed, ground and sieved to obtain material A; S3. adding lime, silicon dioxide and calcium phosphate into the material A powder obtained in S2 in sequence, uniformly mixing, high-temperature roasting for a period of time, and then cooling and crushing to obtain the calcium-magnesium-phosphorus fertilizer; the industrial solid waste electrolytic salt mud is used as a raw material, waste utilization is carried out, the waste is made into the calcium-magnesium-phosphorus fertilizer conforming to the national standard, the waste is changed into treasure, part of traditional calcium-magnesium-phosphorus fertilizer can be replaced, meanwhile, the solid waste is avoided to be treated, and resource waste and environmental pollution are not caused.

The utility model discloses an ore crushing and screening machine for calcium magnesium phosphate fertilizer production, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a grinding box through a support, and the top of the grinding box is communicated with a crushing box. A unique mechanical transmission structural design is adopted, and the first motor drives the disc to be linked with the driving rod, so that the screening box reciprocates back and forth under the guidance of the T-shaped sliding strip and the sliding rail. Compared with a traditional fixed screening net, the dynamic screening mode has the advantages that the screening efficiency is remarkably improved, ore materials with different particle sizes can be rapidly separated, and the large-scale production requirement is effectively met. Meanwhile, the vibration effect formed by reciprocating motion of the screening box can prevent materials from being accumulated at the filter holes, the probability that the screening holes are blocked is greatly reduced, the stability of screening precision is guaranteed, a high-quality raw material foundation is provided for subsequent calcium magnesium phosphate fertilizer production, and the device has the advantages of being high in screening efficiency and not prone to being blocked.