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145 results about "Fertilizer" patented technology

A fertilizer (American English) or fertiliser (British English; see spelling differences) is any material of natural or synthetic origin (other than liming materials) that is applied to soil or to plant tissues to supply one or more plant nutrients essential to the growth of plants. Many sources of fertilizer exist, both natural and industrially produced.

Automatic fertilization device for agriculture science and technology

InactiveCN110178509AImprove mixing uniformityImprove stirring efficiencyRotary stirring mixersTransportation and packagingEngineeringMixing effect
The invention belongs to the field of agricultural machinery, and particularly relates to an automatic fertilization device for the agriculture science and technology. In order to solve the problems that an existing fertilizer is low in mixing efficiency and not uniform, manual fertilization wastes time and labor, and the efficiency is low, the following scheme is proposed that the automatic fertilization device comprises a bottom plate, wherein the upper end of the bottom plate is connected with a mixing box, the upper end of the mixing box is connected with a box cover, the upper end of thebox cover is fixedly provided with a second motor, the tail end of an output shaft of the second motor penetrates through the box cover to extend into the mixing box and is fixedly connected with a stirring shaft, stirring blades are uniformly distributed on the stirring shaft, the inner wall of the mixing box is provided with multiple turnover mechanisms in the circumferential direction of the mixing box, the side wall of the mixing box is provided with a feed hopper, the lower end of the mixing box is connected with a fertilization pipe, and the fertilization pipe penetrates through the bottom plate. The automatic fertilization device for the agriculture science and technology has the advantages that through the arranged turnover mechanisms, cylinder stirring pieces turn over fertilizerssynchronously and vertically during fertilizer mixing, so that the agitating efficiency is higher, the uniform mixing effect of the fertilizer is better, intermittent automatic fertilization is achieved, and the fertilization efficiency is improved.
Owner:XUZHOU CITY JIAWANG DISTRICT LUOZI AGRI TECH CO LTD

Glutamic acid synergist urea and preparation method thereof

InactiveCN102584497AIncrease profitReduce churnFertilizer mixturesGrowth promotionNitrogen
The invention relates to a glutamic acid synergist urea and a preparation method of glutamic acid synergist urea. The glutamic acid synergist urea provided by the invention consists of a glutamic acid synergist and urea. The production method of the glutamic acid synergist urea comprises the steps of preparation of the glutamic acid synergist, preparation of glutamic acid synergist urea, high tower cooling granulation and the like. By the fertilizer growth promotion effect of active ingredients in the glutamic acid synergist of the fertilizer on crops, the storage state of nitrogen elements in the plants can be improved, the ability of the crops to absorb nutrients is strengthened, the crop yield and the crop quality are improved, the utilization ratio of the fertilizer is increased (by 5%-10%), the loss of soil nutrients is reduced, and secondary pollution is avoided. The fertilizer product prepared by the invention is wide in source of raw materials, and has excellent application prospect.
Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI

Double-layer dragon fruit planting method

ActiveCN107258270AMeet the growth characteristicsIncrease productionExcrement fertilisersBioloigcal waste fertilisersDiseaseLand resources
The invention discloses a double-layer dragon fruit planting method. Rectangular pieces are made firstly, the line spacing is 2.8-3.2 m, the width of the rectangular pieces is 1.4-1.8 m, and the height of the rectangular pieces is 20-30 cm. Cement columns with the radius of 5-7 cm are uniformly arranged on the rectangular pieces at intervals of 2-3 m, wherein the height is 175-185 cm. Two layers of rectangular frames are arranged on the columns, the lower-layer height is 95-105 cm, the upper-layer height is 170-180 cm, and the upper layer of rectangular frames is 3-5 cm away from the top ends of the columns. The width of the rectangular frames is 26-35 cm. Bamboo poles are arranged among the columns, long and short bamboo poles are arranged at intervals, long bamboo poles are connected with upper-layer long rods, short bamboo poles are connected with lower-layer long rods, and the separation distance of the bamboo poles is 40-50 cm. During planting, seedling selection, leveling, fertilization and separated planting, water and fertilizer management, branch pruning, flower and fruit management and dragon fruit planting management of disease and pest prevention and control are performed. The double-layer dragon fruit planting method adopts planting frames on the premise that the dragon fruit growth requirement is met and fully utilizes land resources and light conditions, the acre yield, quality and sweetness of dragon fruits are improved, and the economic benefits of dragon fruit planting are increased.
Owner:罗明艺

External-soil spray seeding matrix and preparation method thereof

InactiveCN105900729AFertilizer effect time is longEnvironmental protection and low priceGrowth substratesCulture mediaSludge compostResource utilization
The invention provides an external-soil spray seeding matrix and a preparation method thereof. According to the external-soil spray seeding matrix, soil, sludge compost, saw dust, a water-retaining agent, a binding agent and biological organic fertilizer serve as the main raw materials, stability can be maintained for a long time, and the fertilizer efficiency time is long; by means of usage of solid waste, environmental friendliness and low price are achieved, the greening effect can be effectively improved, and the problems that when spray seeding is conducted on a traditional matrix, the structure of the soil is poor, few granular structures exist, and nutrients are deficient and the problem of instability caused by invalidation of the binding agent are relieved. According to the external-soil spray seeding matrix, the sludge compost is adopted as the raw material, the non-renewable grass charcoal soil resource can be replaced, the cost can be effectively reduced, and harmlessness, reduction and resource utilization of sludge in a sewage treatment plant can be achieved; usage of the sludge compost, the saw dust and the biological organic fertilizer solves the piling-up problem of the solid waste. The preparation method of the external-soil spray seeding matrix is simple in technology, low in cost and suitable for large-scale production.
Owner:BEIJING FORESTRY UNIVERSITY

Rapid cultivation method for Chinese rose landscape modelling

InactiveCN107318497AIncrease coverageShort training periodGrowth substratesCulture mediaMain branchLateral angle
The invention discloses a rapid cultivation method for Chinese rose landscape modelling. The method includes the steps of planting grafted seedlings or cutting seedlings in a cultivation container, and managing water and fertilizers in an initial planting stage; binding and sizing a modelling support on the top of the cultivation container after rust prevention of the modelling support; binding the main branches of limbing roses from bottom to top along the base of the modelling support, and according to 30-70 degrees of a lateral angle on the main branches, binding the main branches at the outer side of the modelling support; binding first-grade branches uniformly on the modelling support by a lateral angle of 30-70 degrees, and binding second-grade branches in the same 30-70 degree lateral mode; when the main braches, the first-grade branches and the second-grade branches of the limbing roses grow and are bound until the modelling support cannot be seen, obtaining the modelled Chinese rose landscape modelling. The method can promote bud germination, growth and flowering, not only the leaf coverage rate is high, the landscape modelling is complete, the seedling-planted rose modelling culture period is short, and the modelling can be formed in the current year, but also the formed modelling can be moved.
Owner:FLOWER RES INST OF YUNNAN ACAD OF AGRI SCI

Method and equipment for producing slow-release compound fertilizer from manganese ore tailings

InactiveCN103204743AReduce processing costsSolving Stacking Handling IssuesFertiliser formsFertilizer mixturesElectrolysisManganese
The invention provides a slow-release compound fertilizer, which is a spherical or near-spherical granular compound fertilizer having a layered structure, wherein the innermost layer is a nitrogenous fertilizer layer; the intermediate layer is a potassic fertilizer layer; the outer layer is a mineral layer containing phosphorus; proportions of nitrogen, phosphorus and potassium are determined according to thicknesses of the fertilizer layers. The invention further provides a production method of the slow-release compound fertilizer. Tailing pulp is generated after heavy metals, manganese and iron are recycled from leached residues of production enterprises for electrolyzing manganese metal and manganese dioxide. The production method comprises the following steps of: adding flocculating agent, the weight of which is 0.01-0.02% of that of tailing mud, into the obtained tailing pulp, carrying out filter pressing by using a belt filter press, wherein the moisture content of filtered mud is 40-50%; and then, adding phosphatic fertilizer into the filtered mud, uniformly mixing, and carrying out calendering forming three times and roller-crushing calendaring granulating once by adopting a fertilizer granulator and drying to obtain the slow-release compound fertilizer.
Owner:赵阳臣

Selenium-containing coating agent for sustained release fertilizer special for selenium-rich agricultural products and preparation method for selenium-containing coating agent

ActiveCN102503669AIncrease profitMeet the needs of the whole growth periodFertilizer mixturesEpoxyPolyvinyl alcohol
The invention relates to a selenium-containing coating agent for a sustained release fertilizer special for selenium-rich agricultural products and a preparation method for the selenium-containing coating agent. The selenium-containing coating agent contains the following components: cellulose, polyvinyl alcohol, acrylic resin, epoxy resin, a crosslinking agent, an emulsifying agent, an initiator, selenite and deionized water. The invention also provides a method for preparing the selenium-containing coating agent. Selenium is dispersed in a coating agent, and the selenium is slowly released;and the prepared sustained release fertilizer can meet the requirements of the selenium-rich agricultural products in all growth periods through one-time application, solves that problems that a selenium-enriching agent is required to be sprayed on leaf surfaces for multiple times to cause high labor consumption and human poisoning is caused by improper spraying, and also overcomes a defect that the utilization rate of a selenium-enriching fertilizer through soil application is low. The sustained release fertilizer prepared from the coating agent has effects of improving fertilizer utilization rate, increasing crop yield and reducing environmental pollution.
Owner:INST OF AGRI RESOURCES & ENVIRONMENT SHANDONG ACADEMY OF AGRI SCI

Urban green belt fertilizing and watering car

ActiveCN106068864AEfficiently climb over tall obstaclesQuick detectionWatering devicesPressurised distribution of liquid fertiliserFertilizerAutomotive engineering
The invention discloses an urban green belt fertilizing and watering car which comprises a car body, a water storage tank, a fertilizer storage tank and the like. A rotary table is rotationally installed at the front portion of the car body. A rotary driven gear is installed at the upper portion of the rotary table. A rotary motor is installed at the upper portion of the car body. One end of a first-stage telescopic rod is hinged to the upper portion of the rotary driven gear. A cylinder body of a pitching hydraulic cylinder is hinged to the upper portion of the rotary driven gear. A piston of the pitching hydraulic cylinder is hinged to the first-stage telescopic rod. A second-stage telescopic rod is installed in the first-stage telescopic rod in a sliding mode. A cylinder body of a telescopic hydraulic cylinder is arranged on the first-stage telescopic rod. A piston of the telescopic hydraulic cylinder is installed on the second-stage telescopic rod. The fertilizer storage tank is installed on one side of the first-stage telescopic rod. A fertilizer conveying pipeline is installed on the side face of the fertilizer storage tank. A fertilizer conveying belt is installed in the fertilizer conveying pipeline. By arranging a spring damping wheel and a front car main body and rear car main body detaching and obstacle crossing ratchet, the aims of high-efficiency high obstacle crossing and rapid investigating are achieved, and the car is simple and flexible in structure.
Owner:ZHEJIANG GREEN ART GARDEN & PARK ENG

Special compound biological liquid-state bacterial fertilizer for grain

InactiveCN103772011AEffective controlImprovement ingredientsFertilizer mixturesMicroorganismAdditive ingredient
The invention discloses a special compound biological liquid-state bacterial fertilizer for grain, relating to the preparation of a special compound biological liquid-state bacterial fertilizer suitable for grain. The nutritional ingredients for the growth cycle of the grain are reasonably combined, and solid powder and fermentation strain liquid are mixed under aseptic conditions to obtain the special compound biological liquid-state bacterial fertilizer for grain. Long-time supply of the fertilizer can be prolonged and maintained through the sustained release of microorganisms. The special compound biological liquid-state bacterial fertilizer for grain can effectively prevent pest and disease damage, improve the soil components, enhance the resistance of crops, fix carbon dioxide, improve the soil fertility and stimulate the crop growth, and is widely applied to grain crops.
Owner:LIUYANG XINYU BIOLOGICAL TECH CO LTD

Agricultural caking granular fertilizer dissolving-mixing device

The invention discloses an agricultural caking granular fertilizer dissolving-mixing device. The agricultural caking granular fertilizer dissolving-mixing device comprises a base, a mixing box, turntables, lifting sleeve rods, a crushing box, a lifting rod and crushing devices, wherein a rotating shaft is arranged in the mixing box; the turntables are fixedly arranged at the two ends of the rotating shaft; a plurality of stirring rods are uniformly fixed mounted on the surface of the external circle of the rotating shaft in an inner chamber of the mixing box; guiding columns are fixedly arranged on the surfaces of the outer sides of the two turntables; the two guiding columns are sleeved with two lifting sleeve rods in a sliding form; pull-push rods are fixedly erected on the lower surfaces at the two ends of the lifting rod; the bottom ends of the two pull-push rods are fixedly connected with the two lifting sleeve rods; two crushing devices are symmetrically fixedly erected on the middle lower surface of the lifting rod. The agricultural caking granular fertilizer dissolving-mixing device has the advantages of simple structure, reasonable design, convenience in use, excellent dissolving effect and high dissolving efficiency of the granular fertilizer and suitability for popularization and application.
Owner:GUANGZHOU SONGSUNCE INFORMATION TECH CO LTD

Method and system for remote accurate administration of integrated water and fertilizer

The present invention discloses a method and a system for remote accurate administration of integrated water and fertilizer. The method comprises the steps of: 1, acquiring real-time parameters of a farmland, wherein the farmland parameters include temperature value, humidity value, soil moisture value and flow rate value in an irrigation pipeline; step 2, sending the farmland parameters to a monitoring server through wireless network, calculating irrigation and fertilization strategy and generating an irrigation control signal and a fertilization control signal; and step 3, controlling the flow rate in the irrigation pipeline according to the irrigation control signal, and controlling the flow rate in the fertilization pipeline according to the fertilization control signal. The present invention utilizes wireless communication means to send real-time data of agricultural production site in time to the monitoring server side for data accumulation and remote monitoring on agricultural production site. The method and system guide fertilization and irrigation in agricultural production site, and in particular can achieve finely precise fertilization and irrigation.
Owner:CHINESE ACAD OF AGRI MECHANIZATION SCI +1

Annular coating granule chemical fertilizer pelletizing tower and process pelletizing method thereof

PendingCN110449090ASmall sizeAvoid easy cloggingGranulation by liquid drop formationGranulation by powder suspensionTowerProduct processing
The invention discloses an annular coating granule chemical fertilizer pelletizing tower which comprises a collection conveying device, a screening device, an atomization spraying disc as well as a collection cone, wherein the screening device is arranged at a front conveying end or a rear conveying end of the collection conveying device; returned material granules are dropped down from the upperend of the collection cone and fall down along the circumferential side of an annular inverted cone in an annular curtain manner; the lower part of the annular inverted cone is directly facing the atomization spraying disc; the collection cone, the annular inverted cone and the atomization spraying disc are coaxially arranged; and the circumferential diameter of the atomization spraying disc is smaller than the diameter of the annular curtain. As a rectangular ejection hole is formed in the atomization spraying disc, and the atomization spraying disc can be rotated at a high speed, blocking isnot easily caused; due to annular spraying ejected from the atomization spraying disc, together with the returned material granules which fall down along the circumferential side of the annular inverted cone in the annular curtain manner, the sizes of the granules can be continuously increased till granule sizes meet requirements and a finished product processing process is implemented, and granules which do not meet sizes are repeatedly circulated in the pelletizing tower till sizes of finished product granules are met.
Owner:SHENZHEN BATIAN ECOTYPIC ENG

Culture method for pleurotus eryngii

InactiveCN104488562APromote growthVigorousBio-organic fraction processingCalcareous fertilisersBiotechnologyChemical synthesis
The invention provides a culture method for pleurotus eryngii, and relates to a technology of applying the stems of shiitake mushroom to pleurotus eryngii culture. Compared with the prior art, the method has the advantages that 1, the shiitake mushroom stems soaking solution is a pure natural nutritional solution containing various types of bioactive substances; the culture materials and the shiitake mushroom stems soaking solution are stacked and fermented to prompt the growth of hypha of pleurotus eryngii, namely, hypha grows well and is high in deformity resistance rate; 2, the shiitake mushroom stems soaking solution can rejuvenate the hypha after picking the first flush, which prompts the formation of primordium of pleurotus eryngii as well as the growth of the entity; the second flush and the second flush are large in size, high in quality and high in biological efficiency; 3, the problem that the quality of pleurotus eryngii is lowered down due to chemical synthesized fertilizer used for a long term is solved, thus the quality of pleurotus eryngii is improved, and meanwhile the output is increased; the total biological efficiency is raised by 40% by being compared with that of the control group; 4, fuel used for sterilizing at high temperature is saved, so that the energy is saved, and the shortage that the emission of carbon dioxide generated in traditional production of edible mushrooms is increased can be removed.
Owner:邬金飞

Method and system for treating human excrement

The invention discloses a method for treating human excrement. The method comprises the steps as follows: (1) a liquid in the human excrement is discharged into an original liquid storage tank, and solids are dehydrated; (2) solids obtained after dehydration treatment in the step (1) are subjected to aerobic fermentation after being crushed; (3) secondary fermentation is performed; (4) materials obtained after the secondary fermentation are used as solid fertilizer. The invention also discloses a system adopting the method. The system comprises impurity removal equipment A, a dewatering deviceA, the original liquid storage tank, a crusher A, a distributor A, a full-closed fermentation tank A, an oxygen generator and the like. The method and the system for treating the human excrement havethe advantages as follows: a complete production process is provided for recycling of human excrement, a scheme is provided for urban emission reduction and sewage treatment plant pressure reduction,waste can be reused, and sustainable development can be realized really.
Owner:石伟

Triple row compound operation sweet potato transplanting machine adjustable in row spacing

InactiveCN106211829AResolutionSolve labor intensitySpadesPloughsAgricultural engineeringUltimate tensile strength
The invention discloses a triple row compound operation sweet potato transplanting machine adjustable in row spacing. The triple row compound operation sweet potato transplanting machine adjustable in the row spacing comprises a big frame, wherein the big frame is sequentially provided with a first cross beam, a second cross beam and a third cross beam along the direction opposite to movement direction of the transplanting machine, a ridging component and a rotary cultivator are detachably fixed on the first cross beam, a shaping component is detachably fixed on the second cross beam, a longitudinal beam is detachably fixed on the third cross beam, the longitudinal beam is fixedly connected with a transplanter assembly, the shaping component is arranged between the ridging component and the transplanter assembly, the ridging component is arranged between the rotary cultivator and the shaping component, the first cross beam is provided with a fertilizer box, the fertilizer box is provided with a fertilizing pipe, a fertilizer discharging hole of the fertilizing pipe is formed between the rotary cultivator and the ridging component, the transplanter assembly is sequentially provided with a furrow opener, a transplanter and a press wheel along the direction opposite to the movement direction of the transplanter, the furrow opener, the transplanter and the press wheel are respectively fixed on the longitudinal beam, the transplanting machine can carry out sweet potato planting according to an manual sweet potato planting process, and the problems that sweet potato planting mechanization degree is low and labour intensity is high can be solved.
Owner:南通富来威农业装备有限公司

Dioscorea opposita mechanical ridging directional cultivating method capable of preventing tuber deformation

InactiveCN104488395AReduce deformity rateReduce labor intensityHorticultureSoil-working methodsBudCell budding
The invention discloses a dioscorea opposita mechanical ridging directional cultivating method capable of preventing tuber deformation. The method comprises the following steps: step 1, selecting a land and preparing: step 2, ridging wide and narrow rows, namely, forming two rows of single large ridges through ridging once by a large tractor; step 3, deeply burying a guide pipe or a spacer, namely, digging a 10cm-wide, 15-20cm-deep and 100cm-long small furrow from the ridge top along the ridge slope according to a plant distance of 20-30cm, padding the semi-circular guide pipe or the plastic spacer in the furrow, covering one layer of fine soil along the furrow to press the guide pipe or the plastic spacer, and then scattering a fertilizer and covering soil; step 4, sowing bulbils or tubers in soil which is about 5cm above the buried guide pipe or plastic spacer, and thickly covering 20-30cm of fine soil; step 5, picking buds, namely, leaving one bud on each plant, and picking off the rest buds in time; step 6, performing field management and harvesting. The labor intensity of dioscorea opposita ridging and harvesting can be obviously reduced, and the tuber deformation rate obtained by cultivation is obviously reduced.
Owner:江西省农业科学院作物研究所
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