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40results about How to "Keep from draining" patented technology
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Method for planting organic arabian jasmine flowers
The invention discloses a method for planting organic arabian jasmine flowers. The method comprises the steps of seed selection of the arabian jasmine flowers, soil ph adjustment, seedling growing, soil preparation, planting, pruning and cutting, weeding, fertilization and plant disease and insect pest prevention, the method mainly aims to produce the high-quality organic arabian jasmine flowers free of pesticides, hormones and chemical pollution and meet the needs of providing and producing various high-end organic jasmine tea and producing edible fresh and dry arabian jasmine flowers or arabian jasmine flower spices, and the arabian jasmine flowers obtained through the full-ecological technology planting method are purely natural, have fragrance, are free of peculiar smells, and are pure white in color.
Owner:横县生产力促进中心
Method using ecological trench to intercept forest surface runoff
InactiveCN105393667AKeep from drainingSimple and fast operationAgriculture gas emission reductionSoil-working methodsSoil scienceWater flow
The invention discloses a method using ecological trenches to intercept forest surface runoff, and aims to provide a method reducing water and soil loss in woodland of large slope and loosening soil; the method comprises the following steps: dividing the woodland with large slope into a plurality of small units in a contour direction; arranging ecological trenches on the lower portion of each unit along the contour; planting local shrubs and herbals in the ecological trenches so as to intercept surface runoff, thus reserving water and soil. The method can divide slope length so as to cut the slope runoff flow lines, thus reducing slope current flow velocity, prolonging runoff detention time on the slope, enhancing infiltration, reducing surface runoff amount and current sand carrying ability, reducing soil loss rate, and effectively improving forest water and soil maintenance capability. The method is simple and easy in operation, and simple means can realize water and soil maintenance effect, so the method is small in invest and cost, and has small damages on the forest.
Owner:SHENYANG INST OF APPL ECOLOGY CHINESE ACAD OF SCI
Processing method of Lycium Ruthenicum
ActiveCN104126650AGuaranteed appearanceImprove bioavailabilityFruits/vegetable preservation by freezing/coolingBiological availabilityAnthocyanidin
The invention discloses a processing method of Lycium Ruthenicum, and belongs to the technical field of foods. The processing method comprises the following steps: (1) picking up and selecting fruits of Lycium Ruthenicum; (2) cleaning and draining off; (3) quick freezing; (4) drying; (5) taking out of the dried Lycium Ruthenicum from a dryer; (6) grading and packaging. The intrinsic active materials (cyanidine) in the Lycium Ruthenicum are prevented from being oxidized and deteriorated, lost and secondly polluted to the maximum limit, and the original shape of the Lycium Ruthenicum can be kept, the dried fruits of the Lycium Ruthenicum have reduced water content lower than 3% and high water absorbing ability, and the bioavailability of the Lycium Ruthenicum is obviously improved.
Owner:BAZHOU HEIGUO WOLFBERRY BIOLOGICAL TECH
Grafting method for tea trees
InactiveCN105340588APromote growthImprove qualityGraftingCultivating equipmentsGratingDisease damage
The invention provides a grafting method for tea trees. The grafting method comprises following steps: selecting biennial (or above it) tea tree branches free from pest and disease damage, selecting adventitious buds or dormant buds having a great germination capacity and selecting groups transplanted for seedling of tea seeds to grow tea trees as stock; sawing within the height range above the ground for 20 to 50 cm, keeping saw kerfs flat and smooth, leaving 2 to 3 branches behind for each tea tree; adopting a cut-grafting or cleft-grafting method for inclined cut-grafting of stock from the bottom to the upwards for one cut, and for peeling from the top to the bottom wherein the cut is more than 3.5 cm long; and connecting scions to stock cuts so that scion cuts are opposite to forming layers of stock and utilizing a grating film to bind up closely from the bottom to the top. The grafting method for tea trees has following beneficial effects: the grafting method for tea trees is especially suitable for promotion in a place for growth of seedlings so that tea-picking efficiency is increased and production cost is reduced; the grafting method for tea trees is simple and low in investment, quick in effect and high in survival rate; water and soil loss is prevented; a tea green is afforested; a green coverage area is broadened; and sustainable development is achieved.
Owner:景东彝族自治县茶叶试验站
Thixotropic agent for ballastless track bed-plate concrete
ActiveCN105669076AImprove construction qualityImprove construction and use performanceSilica fumeCellulose
The invention belongs to the technical field of ballastless track construction and especially relates to a thixotropic agent for concrete of a bed-plate at the curve superelevation section of a ballastless track. In allusion to the problem that drainage slope and curve superelevation are not easy to control during pouring of concrete of a bed-plate at the curve superelevation section, a thixotropic agent for improving shape retaining ability of fresh concrete is invented. The thixotropic agent comprises the following ingredients (by weight): 0.5-4 parts of attapulgite, 0.5-5 parts of meerschaum, 0.02-0.38 part of fumed silica, 2-30 parts of silica fume, 0.06-0.5 part of triterpenoid saponin, 0.03-0.5 part of cellulose ether and 0-2.5 parts of fiber. By the use of the thixotropic agent, static morphological stability of fresh concrete can be greatly promoted, and slope fixing forming can be realized after pouring. Meanwhile, dynamic deformation energy is not increased, and concrete has good rheological performance during constructions of pumping, pouring, vibrating and the like and is convenient for construction. The product of the invention is of great significance for ensuring construction quality control of drainage slope and curve superelevation of the ballastless track bed-plate.
Owner:RAILWAY ENG RES INST CHINA ACADEMY OF RAILWAY SCI +2
Compound fertilizer capable of improving peach quality
InactiveCN107056435AKeep from drainingStrong ability to resist harsh environmentSuperphosphatesAlkali orthophosphate fertiliserCellulosePhosphoric acid
The invention discloses compound fertilizer capable of improving peach quality. The compound fertilizer is prepared from the following raw materials in parts by weight: 40-60 parts of urea, 10-20 parts of monoammonium phosphate, 5-12 parts of triple superphosphate, 10-30 parts of monopotassium phosphate, 10-18 parts of potash magnesium sulphate fertilizer, 40-80 parts of rape seed cake, 5-15 parts of fermented tobacco stem, 4-10 parts of plant ash, 10-20 parts of straw, 10-18 parts of cottonseed meal, 5-12 parts of wheat bran, 10-20 parts of humic acid compound medical stone, 2-4 parts of bamboo charcoal, 1-3 parts of oil shale, 2-8 parts of coal gangue, 2-4 parts of decomposed coal, 0.15-0.6 part of zinc sulfate, 0.1-0.6 part of ferrous sulfate, 0.2-0.8 part of ammonium molybdate, 0.1-0.8 part of boracic acid and 2-8 parts of carboxymethylcellulose.
Owner:蚌埠市兵凤赟种植农民专业合作社
Grapevine water retention fertilizer and preparation method thereof
InactiveCN105837377AFull of nutritionGrow fastSuperphosphatesAnimal corpse fertilisersFarmyard manureCarbendazim
The invention discloses a grapevine water retention fertilizer and a preparation method thereof .The grapevine water retention fertilizer is prepared from, by weight, 30-40 parts of organic farmyard manure, 8-15 parts of calcium, magnesium and sulfur fertilizer, 10-15 parts of urea, 5-7 parts of fig residues, 2-4 parts of sugarcane leftovers, 5-8 parts of fish bone meal, 2-4 parts of humic acid, 6-10 parts of banana skin, 5-6 parts of straw meal, 8-12 parts of a soil fertilizing agent, 3-4 parts of an EM agent, 2-4 parts of microelements, 3-4 parts of calcium superphosphate, 1-3 parts of calcium lignosulphonate, 4-5 parts of potassium chloride, 2-3 parts of diammonium phosphate and 0.5-1.0 part of carbendazim .The grapevine water retention fertilizer is rich in nutrition, and grapevines grow fast, flower densely and have good disease resistance; meanwhile, the soil fertilizing agent can meet different requirements of grapevines in all growth stages in the whole growth period and can also improve the soil structure and retain water to prevent water loss, so that the yield of grapevines is increased.
Owner:苏海龙
Multifunctional dustproof device for computer display screen
InactiveCN108746076ASimple structureEasy to assemble and disassembleFouling preventionDigital data processing detailsInlet channelComputer engineering
Owner:SUZHOU HAOYUN ELECTRONICS TECH CO LTD
Organic orchid planting method
InactiveCN104255269AReduce incubation timeKeep from drainingCultivating equipmentsHorticulturePollutionDried flowers
The invention discloses an organic orchid planting method which includes: propagation by layering, cultivation and management, weeding, branch and fork trimming, disease and insect control as well as flowers picking management, wherein the conventional planting methods are adopted for seed selection, soil acidity and alkalinity adjustment and watering. The organic orchid planting method is mainly used for producing high-quality organic orchids free of pesticides, hormone or pollution form chemical medicines, and meeting requirements for production of various high-grade organic orchid tea, edible orchid fresh flowers and dried flowers or orchid spices. The orchids obtained through the organic orchid planting method adopting an all-ecological technology are pure natural, fragrant, free from extraneous odor and golden in color.
Owner:谢达国
Energy-saving electric cooker
InactiveCN101828854APrevent heat lossKeep from drainingCooking-vessel lids/coversSteam cooking vesselsAutomatic controlCooker
The invention discloses an energy saving electric cooker which is formed by connecting a concatemer of a silver fuse and a bidirectional thyristor in parallel after a thermistor is connected with a charge-discharge capacitor in series in an insulation shell, one end of a bidirectional diode being connected between the thermistor and the capacitor, and the other end being connected to a control electrode of the bidirectional thyristor. A resistance value of the thermistor changes along with the temperature of the electric cooker. The charge-discharge time of the capacitor is controlled, thus the conduction of the thyristor is controlled, namely the conduction of the electroc cooker. The power of the electric cooker is automatically controlled. The electric cooker cover has two stainless steel steam frames, one is used for steaming solid foods, and the other is used for steaming spoon meat. A pot cover is not provided with a vent valve, so that the hot-gas in the cooker can be fully used, thereby saving electric energy and reducing a greenhouse effect to the limits.
Owner:祖新华
Planting fertilizer for increasing yield of water bamboo
InactiveCN106008110APromote rapid and healthy growthShorten the growth cycleAgriculture tools and machinesOrganic fertilisersNutrientFertilizer
The invention provides a planting fertilizer for increasing the yield of water bamboo. The planting fertilizer is prepared from chitosan, urea, compound amino acid, potassium nitrate, lythidathion, trace elements, a soil modifier and a plant growth promoter. The planting fertilizer for increasing the yield of the water bamboo can supply various nutrients needed by growth to the water bamboo plants, improve the growth soil environment of the water bamboo plants and increase the growth speed of the water bamboo plants; by applying the planting fertilizer for increasing the yield of the water bamboo, the fertilizer can be quickly and effectively absorbed by the water bamboo plants, the quality of the water bamboo plants is improved, and the yield is increased; meanwhile, the disease and pest damage resisting capacity and the immunocompetence of the water bamboo plants are enhanced, and the incidence rate of the water bamboo plants is decreased.
Owner:SUZHOU TAISHENG AGRI SCI & TECH
Method for cultivating edible fungi under forest in light and simplified manner
ActiveCN111066573AEasy cultivation and managementReduce facility costsCultivating equipmentsMushroom cultivationWoodlotEconomic benefits
The invention relates to a method for cultivating edible fungi under a forest in a light and simplified manner, and belongs to the technical field of edible fungus production and cultivation. The cultivating method comprises the following steps of (1) selecting cultivation forest land; (2) manufacturing cultivation ridges; (3) manufacturing a water collection leakage groove in the center of a ridge bed; (4) covering soil after the manufacturing and the disinfection; (5) covering the soil covering and performing watering; (6) building a small arch shed, and forming ventilation holes and a big ventilation window in a shed film of the small arch shed; (7) preventing and controlling diseases and insect pests; (8) performing fruiting management; (9) performing picking and inter-flush treatment;and (10) performing light and simplified treatment on fungus residues. The cultivating method has the advantages that the cultivation management is simple; the facility cost is low; the occurrence ofdiseases and insect pests is reduced; the product quality is good; and the economic benefit is high. The edible fungi are planted in vacant spaces in small pieces of forest land in a mountainous area; and the land resources can be fully utilized, so that the conflict of land competition by mushrooms and crops is relieved macroscopically.
Owner:INST OF AGRI RESOURCES & ENVIRONMENT SHANDONG ACADEMY OF AGRI SCI
Planting method of pollution-free Ilex latifolia Thunb
InactiveCN106305097AAvoid wasting resourcesAvoid land destructionCultivating equipmentsHorticultureNutrientWeed
The invention discloses a planting method of pollution-free Ilex latifolia Thunb. The method comprises the steps of land selecting and base fertilizer applying, cutting, building an awning and applying the fertilizer, weeding, topdressing, pruning, preventing plant diseases and insect pests, and completing picking operation. According to the planting method provided by the invention, both the planting raw material selection and the process method are safe and pollution-free, and meanwhile, the method accords with a growth rhythm of the Ilex latifolia Thunb, not only meets the demand of Ilex latifolia Thunb growth on various nutrients, but also avoids the phenomena of resource waste and land damage caused by excessively using the fertilizer, and is green and environmentally friendly; meanwhile, according to the weeding, an uprooting way is not adopted, a weed killer is not used, and only mowing is adopted, so that water and soil are not lost, and the pest attack on Ilex latifolia Thunb leaves and roots is reduced; during the whole fertilizer applying process, an organic fertilizer is adopted as the main material in combination of a small quantity of micro element fertilizer, so that the Ilex latifolia Thunb is increased in tender leaves, thickened in leaves, invisible green in colors, and better in color and lustre, the aging speed of the aged leaves is delayed, the disease resistance is enhanced, and the yield and the quality of the Ilex latifolia Thunb are improved.
Owner:梁德政
A planting method for fritillaria cirrhosa
InactiveCN105875106AImprove plant survival rateIncrease productionHorticultureFritillaria cirrhosaStandard line
The invention provides a planting method for fritillaria cirrhosa, the method comprising the steps of planting magnolia officinalis on a waste mountain or a waste hillside at an altitude of 800-1200m or the shoreside of the Yangtze River basin, both the line spacing and the spacing between the magnolia officinalis being 1-2m; arranging planting areas among the magnolia officinalis; leveling the soil of the planting areas and forming beds in August and September; applying decomposed farm manure 20-30kg / m<2> on the beds, with a laying thickness of 1-2cm; planting fritillaria cirrhosa seeds under the magnolia officinalis; in November and December, firstly applying humus and farm mature and then laying straw for wintering; harvesting fritillaria cirrhosa after fritillaria cirrhosa medicinal materials mature. Fritillaria cirrhosa is planted under magnolia officinalis according to the standard line spacing and spacing; the magnolia officinalis can prevent water and soil loss in particular of waste mountains on the shoreside of the Yangtze River basin and riversides, thereby being high in economic use value; the magnolia officinalis can also increase the survival rate of plants of fritillaria cirrhosa and increase the yield of fritillaria cirrhosa.
Owner:YUNYANG QIXING TRADITIONAL CHINESE MEDICINE MATERIAL PLANTING SPECIALIZED COOP
Intraretinal fluid drainage device
The invention relates to an intraretinal fluid drainage device, belonging to the technical field of devices for ophthalmic surgery, including a drainage body having a drainage channel and an injectionneedle movably disposed axially within the drainage channel, wherein the drainage body comprises a piercing part and a gripping part which are integrally arranged and respectively sleeved on an injection needle body and a needle handle, at one end of the needle tip of the injection needle, the pierce part is provided with a ring-shaped light emit device and an image sensor, the gripping part is provided with a power supply device and a data socket; the power supply device and the image sensor are communicated with each other through wires preset in the drainage body, the data socket and the image sensor are communicated with each other through optical fibers preset in the drainage body, and the image processor and the display are communicated with each other through data wires, and the image processor and the data socket and the display are communicated with each other through data wires. The invention provides a composite structure of a drainage body and an injection needle, and an annular lighting and imaging device, thereby realizing the design purpose of safely extracting retinal internal fluid.
Owner:THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV
Preparation method of peach tree fertilizer for improving soil structure
InactiveCN107840740AKeep from drainingGood sustained release effectSuperphosphatesMagnesium fertilisersBall millSodium nitrate
The invention discloses a preparation method of a peach tree fertilizer for improving a soil structure, wherein the preparation method includes the following steps: mixing fermented pig manure, a ryegrass powder, cunninghamia lanceolata charcoal, a sepiolite powder and pretreated kaolin, adding water to the water content of 45-65 wt%, and sending the mixture into a ball grinding machine, to obtaina preform material a; mixing sodium nitrate, calcium phosphate primary, potassium nitrate, diatomite, magnesium humate, iron hexaurea trinitrite and zinc humate, and stirring evenly, to obtain a preform material b; and mixing the preform material a and the preform material b evenly, adjusting the water content to 30-40 wt%, granulating, and drying, to obtain the peach tree fertilizer for improving the soil structure. According to the nutritional requirements of a growth period of peach trees, the peach tree fertilizer has balanced nutrition, has a certain ability to preserve water and fertilizers, can alleviate soil hardening, can effectively prevent the loss of soil and water nutrients, has good slow-release effect of nutrients, has high utilization rate, and can effectively reduce a condition of waste of the fertilizer.
Owner:WUHU JINCHENG AGRI TECH CO LTD
Planting fertilizer for increasing watermelon yield
InactiveCN106083470APromote rapid and healthy growthShorten the growth cycleSuperphosphatesBioloigcal waste fertilisersGrowth plantTrace element
The invention provides a planting fertilizer for increasing watermelon yield. The planting fertilizer for increasing watermelon yield comprises the following raw materials: urea, potassium chloride, calcium superphosphate, chitosan, rapeseed cake meal, trace elements, a plant growth promoter and a soil modifier. The planting fertilizer for increasing watermelon yield can provide watermelons various nutrition needed by growth, improve the soil environment for watermelon crop growth and accelerate the growth rate; the planting fertilizer for increasing watermelon yield can quickly and effectively be absorbed by watermelon crops to improve watermelon quality and increase yield; at the same time, the planting fertilizer for increasing watermelon yield can enhance the resistance of watermelon crops to diseases and pests, and lower the incidence rate of watermelon crops.
Owner:TAICANG HUANGJING HUANAN AGRI MACHINERY OPERATION SPECIALIZED COOP
Method for planting tuber mustards in poplar forest
InactiveCN102428817AMeet the needs of water and fertilizerAccelerate rapid growthHorticultureFertilizerPlant Tubers
The method discloses a method for planting tuber mustards in a poplar forests, comprising the steps of (1) selecting a Sichuan and Zhejiang floral leaf tuber mustard type with good lump shape, tilted leaf, late bolting time, strong cold resistance, bacteria resistance, high yield and excellent quality; (2), breeding strong seedlings; (3), cleaning forest land; (4), planting tuber mustards without tillage; (5), resisting drought and applying fertilizer; (6) harvesting tuber mustards in good time. The method disclosed by the invention makes full use of resources such as precious land and sunlight in the forest, develops green tuber mustards rapidly, can ensure high wood quality and high yield, can ensure high tuber mustards quality and high yield, has high forest and agriculture benefits, enriches social wealth, increase farmer profits, consolidates afforestation effect, accelerates forest industry and ecological development.
Owner:华容县创新林农科技发展有限公司
Preparation method of peach compound fertilizer with function of increasing yield
InactiveCN108083911AIncrease productionMeet huge demandCalcareous fertilisersAlkali orthophosphate fertiliserSodium BentonitePhosphate
The invention discloses a preparation method of peach compound fertilizer with a function of increasing yield. The method comprises following steps: fermented cow dung, peanut shell powder, humic acidand coal gangue powder are mixed, water is added until water content is 40wt%-60wt%, a mixture is fed into a ball mill for grinding, and a preformed material a is obtained; ammonium nitrate, potassium dihydrogen phosphate, kainite, wollastonite powder, manganese sulfate, ferrous sulfate and zinc sulfate are mixed and stirred uniformly, and a preformed material b is obtained; bentonite and aqueousethanol solution are mixed and stirred, hexadecyl trimethyl ammonium bromide is added, backflow stirring and filtering are performed, a filter cake is washed with water and dried to reach constant weight of a preformed bag, a dried filter cake is crushed, and a preformed material c is obtained; the preformed material a, the preformed material b and the preformed material c are mixed uniformly, water content is adjusted to be 15wt%-25wt%, granulation and drying are performed, and the peach compound fertilizer with the function of increasing yield is obtained. The peach compound fertilizer is reasonable in nutrition, has low probability of resulting in soil hardening, can effectively increase yield of peaches and can meet the huge demand of the market for peaches.
Owner:WUHU JINCHENG AGRI TECH CO LTD
Airbag type automatic liquor drainage system
InactiveCN110553087AKeep from drainingAvoid dangerOperating means/releasing devices for valvesFloats for valve actuationUltrasonic sensorProduct gas
The invention provides an airbag type automatic liquor drainage system, and relates to the field of pressure pipeline equipment. The airbag type automatic liquor drainage system comprises a tank bodyand a floating ball valve; the floating ball valve comprises a connecting rod, a floating ball and a valve body; a liquor drainage passage is arranged in the valve body; a slidable valve core is alsosleeved in the valve body, the valve core slides up and down to open or close the liquor drainage passage; the two ends of the connecting rod are respectively connected with the floating ball and thevalve core; an ultrasonic transducer and an exhaust pipe are arranged at the bottom of the floating ball; the top of the floating ball is provided with an expansion airbag, the exhaust pipe is locatedin the floating ball and communicates with the expansion airbag. In the invention, the liquor level is controlled by the floating ball; when a large amount of dissolved gas is in the tank, the expansion airbag at the upper part of the floating ball becomes larger, so the floating force of the floating ball is increased and kept in a liquor discharging state at all times to avoid danger.
Owner:李凤英
Method for planting organic tea tree
Owner:桂平市西山棋盘石茶业有限公司
Automatic liquid drainage system
InactiveCN110553086AKeep from drainingAvoid dangerOperating means/releasing devices for valvesUltrasonic sensorTransducer
The invention provides an automatic liquid drainage system and relates to the field of pressure pipeline equipment. The automatic liquid drainage system comprises a tank and a floating ball valve. Thefloating ball valve comprises a connecting rod, a floating ball and a valve body. A liquid drainage channel is formed in the valve body. A valve element capable of sliding is arranged in the valve body in a sleeved manner. The valve element slides up and down to open and close the liquid drainage channel. The two ends of the connecting rod are connected with the floating ball and the valve element. An ultrasonic transducer is arranged on the bottom of the floating ball. An exhausting pipe is further arranged in the floating ball. An inlet of the exhausting pipe is formed in the bottom of theultrasonic transducer. An outlet of the exhausting pipe is formed in the floating ball and located in the upper portion of the floating ball. An expanding floating ball is adopted as the floating ball. According to the system, the liquid level is controlled by means of the floating ball, when much dissolving gas exists in the tank, the floating ball becomes large, and can keep the liquid drainagestate all the time, and the risk is avoided.
Owner:李凤英
Hydro-fluctuation belt ecological restoration method and system
InactiveCN111937522AKeep from drainingSuitable biomeAgriculture gas emission reductionSoil-working methodsBiocoenosisVegetation
The invention discloses a hydro-fluctuation belt ecological restoration method and system. Vegetation varieties in different time regions continuously submerging underwater are determined according tothe difference of the annual full-crown continuous underwater submerging time of a hydro-fluctuation belt through combining with actual geographical conditions and scientific experiment data; and a corresponding vegetation variety is planted in a corresponding hydro-fluctuation belt area by applying a scientific planting method, and scientific post-planting nursing is performed after planting, sothat vegetation can survive in the hydro-fluctuation belt area for a long time, water and soil loss can be kept, a suitable new biocenosis can be created, a suitable biodiversity rapid restoration habitat can be realized, and a solid foundation is laid for harmony between the regional human and the nature.
Owner:任立
How to grow organic Kudingcha
InactiveCN104396533BEnhance immune functionLower serum total cholesterolFertilising methodsPlant cultivationAlkalinityLow-density lipoprotein
Owner:DAXIN PRODIVITY PROMOTING CENT
Soil curing agent directly processing soil into surface layer of road
InactiveCN102031119BWide variety of sourcesLow costBuilding constructionsOrganic fertilisersSurface layerShock resistance
The invention discloses a soil curing agent directly processing soil into the surface layer of a road and provides an environment-friendly soil curing agent, which has very obvious soil curing performance and wide practicability and is simple in construction. Particularly, when field soil is directly processed into the surface layer of a road by the soil curing agent and the composite cured soil directly substitutes a cement surface layer and an asphalt surface layer, only a small amount of curing agent and 2 to 5 percent of cement are mixed and then the mixture is used for stabilizing the surface layer, wherein the compression strength in 7 days can be up to 5 to 10MPa. The soil curing agent meets the requirement of directly substituting for a base layer, a water stability layer and the surface layer; the construction cost is saved by 30 to 50 percent; the soil curing agent has a low price and high fireproof performance, shock resistance and durability, is simple in construction, overcomes the performance defects of the traditional soil curing agent; and serving as the surface layer, the soil curing agent better accords with the social requirements of environment friendliness, ecology and energy conservation.
Owner:蒋黔湘
Peach quality improvement compound fertilizer
InactiveCN108046919AKeep from drainingGood sustained release effectClimate change adaptationExcrement fertilisersTree rootCellular respiration
The invention discloses a peach quality improvement compound fertilizer. The peach quality improvement compound fertilizer is prepared from, by weight, 100-140 parts of ammonium chloride, 20-40 partsof precipitated phosphate, 30-50 parts of plant ash, 60-100 parts of wormcast, 10-20 parts of waste saw dust, 4-10 parts of bamboo charcoal powder, 1-3 parts of coal ash, 2-6 parts of grafted kaolin,0.5-1.2 parts of sodium silicate, 0.2-0.4 part of EDTA chelated zinc, 0.1-0.3 part of iron ammonium phosphate and 0.1-0.2 part of EDTA chelated copper. The peach quality improvement compound fertilizer entering peach tree planting soil is less prone to permeating into deep soil layer along with water flow and great in adsorption and slow release effect; due to a great quantity of interior adsorption voids, soil aeration is improved, a respiration effect of peach tree root systems is improved, and a soil hardening structure is relieved; in addition, rich organic matters can be provided for thepeach trees to absorb in a compound degradation process of bamboo charcoal, coal ash and kaolin.
Owner:WUHU JINCHENG AGRI TECH CO LTD
Preparation process of washable geosynthetic material for agricultural and forestry soil remediation treatment
ActiveCN112481713AStable and durable attachmentAchieve adsorptionMelt spinning methodsMonocomponent polyesters artificial filamentPolyesterFiber
The invention relates to a preparation process of a washable geosynthetic material for agricultural and forestry soil remediation treatment. The preparation process comprises the following steps of carrying out SSP system two-stage solid-phase tackifying on a light polyester basic slice to obtain a high-viscosity polyester slice; extruding and melting a tackifying slice through a screw extruder, and conveying a melt to each spinning position through a melt pipeline; spraying filaments through spinneret plate micropores in a spinning assembly; carrying out cooling molding and oiling bundling onnascent fibers; carrying out multi-stage drafting and shaping, wherein a special activation oil agent mixed with an efficient composite repairing agent is used for oiling before the second-stage drafting; and finally, performing winding and forming by a winding machine to obtain the product. According to the process, a processing technology of oiling with the activating oil agent is adopted, on the basis of spinning processing of polyester industrial yarns, high-performance polyester industrial yarns which have adsorption and fixation effects on heavy metal ions and have a catalytic degradation effect on pesticide residues are produced, and then the high-performance polyester industrial yarns are woven into the geosynthetic material. The geosynthetic material is used for repairing and treating agriculture and forestry soil with heavy metals, pesticides and the like exceeding standards.
Owner:WUXI SUOLIDE TECH DEV CO LTD
Thixotropic agent for ballastless track base plate concrete
The invention belongs to the technical field of ballastless track construction and especially relates to a thixotropic agent for concrete of a bed-plate at the curve superelevation section of a ballastless track. In allusion to the problem that drainage slope and curve superelevation are not easy to control during pouring of concrete of a bed-plate at the curve superelevation section, a thixotropic agent for improving shape retaining ability of fresh concrete is invented. The thixotropic agent comprises the following ingredients (by weight): 0.5-4 parts of attapulgite, 0.5-5 parts of meerschaum, 0.02-0.38 part of fumed silica, 2-30 parts of silica fume, 0.06-0.5 part of triterpenoid saponin, 0.03-0.5 part of cellulose ether and 0-2.5 parts of fiber. By the use of the thixotropic agent, static morphological stability of fresh concrete can be greatly promoted, and slope fixing forming can be realized after pouring. Meanwhile, dynamic deformation energy is not increased, and concrete has good rheological performance during constructions of pumping, pouring, vibrating and the like and is convenient for construction. The product of the invention is of great significance for ensuring construction quality control of drainage slope and curve superelevation of the ballastless track bed-plate.
Owner:RAILWAY ENG RES INST CHINA ACADEMY OF RAILWAY SCI +2
Multi-reinforced granular pile and its construction method
ActiveCN112663592BImprove carrying capacityKeep from drainingBulkheads/pilesSoil preservationStructural engineeringHollow core
Owner:HUBEI UNIV OF TECH
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