73results about How to "Fast water seepage" patented technology

The invention relates to a saline-sodic land reclamation and control method. Wide and deep research is long developed on the reclamation of saline-sodic land at home and abroad, and more focuses on engineering measures than applies biological techniques; although achievement has been made, some insurmountable difficulties still exist. The saline-sodic land reclamation and control method comprises the following steps: bulk deep loosening, applying soil deep loosening agents and saline-sodic soil improvement agents to deep loosening soil, purposefully and proportionally applying biologically organic fertilizer according to the composition of soil detected by adopting a nutrient balance method and a nitrogen phosphorus and potassium proportioning method which both comprise the following steps: subtracting soil nutrient-supplying amount from the fertilizer requirement of target yield, supplementing the balance through fertilizing, hathpace ridge forming, draining water and controlling salt, planting green manure-saline alkali tolerant high-yielding grass crop jerusalem artichoke to thoroughly improve the soil.

The invention belongs to the field of environment-friendly energy-saving building materials, and in particular relates to an ecological environment-friendly footway brick and a production process thereof. The brick comprises a brick body (1), and is characterized in that the upper surface of the brick body (1) is provided with a groove (3); the position of the groove (3) of the brick body (1) is provided with a through hole (2) in the longitudinal direction; the brick body adopts materials (1) comprising a cementitious material, aggregate and activator; the cementitious material contains slag micro-powder, red mud, C-type fly ash and kieselguhr; the aggregate adopts waste residue particles; and the activator contains polycarboxylic acid water reducing agent, power plant desulphurization gypsum, aluminum sulfate slag and fly ash. The production process comprises two parts of: 1) preparing raw materials according to the requirements, and 2) physically molding, which is to install a column-type body on a brick press mold, have the through hole (2) when the brick is physically molded and extrude the groove (3) on the surface of the brick body. The footway brick has the advantages of simple structure and high water seepage efficiency, and can effectively reduce urban heat island effect.

The invention relates to a water seepage structure and method. The water seepage structure comprises a water seepage well and a water permeation layer, wherein the water seepage well is vertically arranged in a soil layer of the ground; the water seepage well is filled with a flow guide object; the water seepage well infiltrates received water into an underground water layer through the flow guide object; the water permeation layer is arranged on the soil layer and covers a well mouth of the water seepage well; and the water permeation layer directly infiltrates surface water into the soil layer or guides the surface water into the water seepage well. The water seepage well is arranged on the ground, so that water in a ground surface layer can be quickly infiltrated into the underground water layer to quickly recover the underground water level, the cost is low, and the efficiency is high; the water seepage well is filled with the flow guide object, so that the seepage velocity of the water can be increased by utilizing a capillary tube principle; and the water permeation layer is arranged on the surface layer of the water seepage well, so that accumulated water can be prevented from being generated on the surface of the soil layer between water seepage wells.

A microbial fertilizer for saline-alkali land is provided. The microbial fertilizer comprises following components by mass: 30-40 parts of maleic anhydride, 30-40 parts of livestock manure, 20-25 parts of corn straw, 12-14 parts of biochemical fulvic acid, 8-10 parts of humic acid, 0.2-0.3 part of a microbial agent, 7-8 parts of a phosphorus fertilizer, 2-5 parts of amino acid salts, 0.1-0.4 part of boric sludge and 2-3 parts of manganese ore sludge. Applications of the microbial fertilizer in plantation of vitex rotundifolia are also provided. The beneficial effects of the microbial fertilizer and the applications are that the soil salt content is reduced to 2.0-2.5%, the water content of the soil is increased to 24-26%, the total porosity of the soil is increased to 45-56%, the water seepage speed of the soil is increased by 42-53%, and the survival rate of transplanting of the vitex rotundifolia is 96.1-97.8%.

This invention discloses related to the thrift of irrigating exactly put a round membrane under the hole for the plant, put some sands on the membrane cover the irrigating throat in the center of sands in upside, water induce pipe stick out the hole.

The invention discloses liquid fertilizer special for blueberries and a preparation method thereof. In the fertilizer, the mass ratio of an EM solution, a microelement solution and a plant organic nutrient solution is 92.0-98.0 to 1.5-3.0 to 0.5-5.0. In the microelement solution, the mass ratio of EDTA-Fe, EDTA-Zn, boric acid, ammonium molybdate and the EM solution is 20.0-21.0 to 0.5-2.0 to 1.0-3.0 to 0.1-0.2 to 78.4-73.8. In the plant organic nutrient solution, the mass ratio of glycine, vitamin B1, vitamin B6, inositol, nicotinic acid and the EM solution is 1.0-2.0 to 0.5-1.0 to 0.2-0.4 to 13.0-25.0 to 2.0-5.0 to 66.6-78.3. The preparation method comprises the steps of preparing the EM solution, preparing the microelement solution, preparing the plant organic nutrient solution and mixing the EM solution, the microelement solution and the plant organic nutrient solution. The liquid fertilizer can provide organic nutrient liquid fertilizer which is convenient to use, obvious in effect and capable of achieving disease prevention, production increase and stress resistance enhancement for blueberry production. The liquid fertilizer is suitable for spraying, root irrigation, drop irrigation and the like.

The invention discloses a turf laying device with soil screening and sand laying functions. The device comprises a vehicle body, a working cavity with a downward opening is formed in the vehicle body,a motor is fixedly arranged in the rear wall of the working cavity, the front end of the motor is in power connection with a driving shaft, a driving wheel is fixedly connected to the driving shaft,a driven shaft rotationally connected to the rear wall of the working cavity is arranged on the right side of the driving shaft, the driven shaft is fixedly connected to a driven wheel, the driving shaft is fixedly connected to an earth cutting cam, the earth cutting cam is positioned at the front end of the driving wheel, and an earth cutting rod is hinged to the left end of the earth cutting cam. The turf can be continuously laid on the soil land, the soil land can be loosened before being laid, stones in the soil are screened out to facilitate laying of the turf, a layer of fine sand is laid between the turf and the soil to strengthen water seepage, the flatness of the turf is detected after the turf is laid, and marking is conducted at the protruding position to facilitate subsequent manual trimming.

The invention discloses a method for utilizing coal ash to prepare slow-release fertilizer. The coal ash is levigated and sieved, sodium hydroxide and magnesium hydrate are added into the obtained screen underflow and mixed to be uniform, the mixture is placed into a rotary kiln to be calcinated, and a calcinated material is obtained; hot water is added into the calcinated material to pulpify thecalcinated material, then the product is filtered, first filtered liquid and first filtered residue are obtained, an ammonium sulfate solution is added into the obtained first filtered residue, then aphosphoric acid solution is added to condition the pH value of the solution, diammonium hydrogen phosphate is added and stirred to react, the product is filtered, and second filtered liquid and second filtered residue are obtained; and the second filtered residue is dried, crushed, and screened, and the slow-release fertilizer is obtained. The slow-release fertilizer is obtained by taking the coal ash as the carrier and loading ammonium magnesium phosphate on the coal ash, the fertilizer efficiency release time is improved by 20% or above than simple ammonium magnesium phosphate slow-releasefertilizer, the soil property can be improved as well, the soil is loosened, the water permeating speed of the soil is increased, and the fertilizer can adsorb water, and achieves the effect of waterconservation.

The invention discloses a soil conditioner and a preparation method thereof and relates to the field of soil conditioners. The soil conditioner is prepared from the following raw materials in parts byweight: 10 to 15 parts of straw particles, 40 to 45 parts of fermented cow dung, 3 to 7 parts of medical stone, 2 to 5 parts of dolomite powder, 5 to 10 parts of modified attapulgite, 2 to 5 parts ofdesulphurization gypsum powder, 4 to 9 parts of seafood shell powder, 5 to 10 parts of plant ash, 4 to 9 parts of sweet potato waste, 4 to 9 parts of fermented residue, 1 to 3 parts of shiitake mushroom extract, 1.5 to 3.5 parts of plant growth agent, 2 to 5 parts of amino acid salt, 1.5 to 3.5 parts of ferric chloride, 3 to 7 parts of ammonium dihydrogen phosphate, 2 to 5 parts of calcium superphosphate and 0.5 to 1.2 parts of microorganism acting bacteria. According to the soil conditioner, the soil fertility can be improved and a soil caking phenomenon is improved; the breathability, seepage, fertilizer-keeping and water retention capabilities of salt-alkali soil are remarkably enhanced; the physical-chemical properties of the soil are effectively improved.

The invention discloses a saline-alkali soil repairing novel fertilizer produced by taking high-silicon iron tailings as raw materials.The fertilizer is prepared by stirring and mixing, by weight, 60-70 parts of the high-silicon iron tailings, 2-8 parts of calcium sulfate, 1-6 parts of zinc sulfate, 1-6 parts of plant ash, 5-12 parts of ammonuim humate, 3-8 parts of potassium humate, 1-6 parts of calcium superphosphate, 5-12 parts of bran, 1-6 parts of ammonium molybdate, 3-8 parts of ferric citrate, 3-8 parts of magnesium sulfate heptahydrate, 2-7 parts of monopotassium phosphate, 1-6 parts of potassium chloride, 14-20 parts of fermented chicken manure, 12-18 parts of fermented sheep manure and 10-15 parts of oyster shell powder.According to the saline-alkali soil repairing novel fertilizer produced by taking the high-silicon iron tailings as the raw materials, the soil fertility can be improved, and the ventilation, water seepage, fertilizer conservation and water conservation capacities of saline-alkali soil can be enhanced.

The invention relates to an organic carbon drip-washing device in geochemical experiments and in particular to an organic carbon negative-pressure drip-washing device. The organic carbon negative-pressure drip-washing device comprises a negative pressure cabin, wherein the negative pressure cabin is provided with an extraction opening connected with a negative-pressure pumping system, at least one crucible mounting hole for mounting a crucible is also arranged on the negative pressure cabin, and a sealing structure in sealing matching with a water seepage crucible is arranged in the crucible mounting hole. The negative pressure cabin of the organic carbon drip-washing device is provided with the extraction opening connected with the negative-pressure pumping system, the crucible mounting hole is also formed in the negative pressure cabin, and the sealing structure in the sealing matching with the water seepage crucible is arranged in the crucible mounting hole, so that the water seepage crucible can be arranged in the crucible mounting hole correspondingly when the organic carbon drip-washing device is used, the negative pressure cabin is connected with the negative-pressure pumping system correspondingly, the water seepage speed of the crucible can be increased under the negative pressure action of the negative pressure cabin, and the problem of low removal rate of inorganic carbon of organic carbon samples is solved.

The invention discloses a method for extracting low-potassium plant salts from sea asparagus planted in sulfate saline-alkali soil with a medium-high alkalinity. The method is characterized by comprising the steps of planting sea asparagus in saline-alkali soil and extracting plant salts; wherein the planting comprises seed processing and seedling culture. The sea asparagus output for each mu is 3600 to 3650 kilogram, and the each 100 grams of sea asparagus contain 3.0 to 3.2 grams of amino acid. The plant salt yield is 1.93 to 1.96%; the sodium chloride content of the plant salts is 37.6 to 39.3%, the Ca content is 5460 to 5530 mg/kg, the VC content is 42.5 to 42.9 mg/g, the VE content is 85.1 to 86.5 mg/g, the valine content is 4.8 to 5.9 mg/g, the isoleucine content is 4.3 to 5.6 mg/g, and the potassium content is 2.3 to 3.4%.

A method for extracting plant salt contained in sea asparagus having high carbon sequestration capacity in a saline land comprises the steps of planting the sea asparagus in the saline land and extracting the plant salt, wherein the plant salt extracting step include cleaning, drying, smashing and subcritical propane-liquid ammonia extraction. By adopting the method for extracting the plant salt contained in the sea asparagus having high carbon sequestration capacity in the saline land, saline-alkali land soil in a planting area is effectively improved, the soil salinity is reduced, soil organic matter is increased by 1.3-1.46g/kg, the water seepage speed of the soil is improved by 47-55%, and the soil salinity is 2.0-2.5%. The yield of obtained plant salt is 1.96-2.0%, the sodium chloride content of the plant salt is 37.2-38.9%, the content of trace elements and amino acid is remarkably improved, the glutamic acid is 12.3-12.6 mg/g, the glycine is 5.8-6.9 mg/g, alanine 6.5-7.5g/g, and the carbon sequestration capacity of absorbing carbon dioxide of the sea asparagus per hectare is 5.3-5.4 tons.

The invention discloses a liquid bio-organic fertilizer and a preparation method thereof. The liquid bio-organic fertilizer consists of the following raw materials by mass: 2-8 parts of potato juice, 5-15 parts of a compound microbial agent, 0.2-1.5 parts of amino acid, 0.2-1.5 parts of trace elements, 6-15 parts of brown sugar and 60-120 parts of water. The organic fertilizer provided by the invention not only can improve soil properties and enhance soil fertility, but also saves energy, protects the environment, also enhances the metabolic function of plants, and increases photosynthesis.

The invention provides a traditional Chinese medicinal material planting method. A saline and alkaline land is subjected to deep ploughing and deep tillage and then is ridged, so as to turn soil withsmall salt content from the lower layer to the surface, and to cut off soil capillaries and control soil salt return; seed furrows are formed in ridges; salt and alkali in the saline and alkaline landare evaporated to the top of the seed furrows along with water evaporation to reduce harm to seeds in the seed furrows; each seed furrow comprises a first breathable layer, a planting layer and a second breathable layer in sequence from bottom to top; the first breathable layer and the second breathable layer contribute to flood drainage in raining days to avoid waterlogging of traditional Chinese medicinal materials; the planting layer directly uses soil in the saline and alkaline land; the salt and alkali in the bottom or the planting layer of the seed furrow enters the first breathable layer or the second breathable layer along with the water evaporation; the saline and alkaline components are adsorbed by the first breathable layer or the second breathable layer, or flow among the pores of the first breathable layer or the second breathable layer, then enter the edge of the seed furrow and continuously move upwards to the bottom of the seed furrow. The surrounding micro environmentof traditional Chinese medicinal material seeds is improved, saline and alkaline harms are avoided, seedling growth is facilitated, and the survival rate is high.

The invention discloses a method for manufacturing silk quilts, and relates to the field of technologies for manufacturing home textile products. The method for manufacturing the silk quilts includes steps of cooking cocoons; peeling the cocoons, removing pupae and manufacturing silk nets; slitting cotton in water and manufacturing cotton bags for silk; dehydrating and airing the cotton bags; weighing the cotton bags; shearing the cotton bags to form cotton pieces; drawing the cotton pieces and manufacturing quilt batt; manufacturing quilt covers; assembling the batt and the quilt covers. The method is characterized in that auxiliary compositions with the weights of 0.1%-1% of the weight of water for cooking the cocoons are added into the water in the step of cocoon cooking, and comprise, by weight, 10%-80% of fluorocarbon surfactants and 10%-80% of castor oil fatty acid derivatives. The method has the advantage that problems of strong sourness, easiness in pilling, yellowing and the like of existing silk quilts can be solved by the aid of the method.

The invention relates to a geology granular composition capable of preventing ground waterlogging and a manufacturing method thereof. The geology granular composition comprises a face brick layer, wherein the lower part of the face brick layer is provided with a first water guide layer, the lower part of the first water guide layer is provided with a first graded sand layer, the lower part of the first graded sand layer is provided with a second water guide layer, the lower part of the second water guide layer is provided with a second graded sand layer, and the lower part of the second graded sand layer is provided with a soil layer. The geology granular composition is good in penetrating quality, high in water storage capability and good in water purification effect.

Provided is a preparation method of a watermelon organic fertilizer. The fertilizer is prepared from, by weight, animal manure, wheat straw, bean pulp, traditional Chinese medicines, trace elements, urea, a phosphate fertilizer, a potash fertilizer and humic acid, wherein the traditional Chinese medicines comprise honeysuckle flowers, folium isatidis, Japanese thistle herb, sun euphorbia herb and licorice roots; the preparation method comprises the steps that the traditional Chinese medicines and the organic fertilizer are subjected to fermentation, a traditional Chinese medicine fermented concentrated solution is poured into the organic fertilizer, stirring and mixing are conducted to be uniform, and low-temperature drying is conducted; the nutrient content is detected, according to the content detection result, the urea, the phosphate fertilizer, the potash fertilizer and the trace elements are added for mixing, and the mixture is sent into a granule shaping machine for shaping; humic acid is blended according to the proportion and then added into the granules for coating; the coated granules are sent into an air flow medium-temperature dryer for drying, and the watermelon organic fertilizer is obtained. According to the preparation method of the watermelon organic fertilizer, a soil structure can be improved, the soil fertility is increased, the watermelon yield is increased, and the watermelon quality is improved. Meanwhile, harmful microorganisms are inhibited to survive and reproduce, soil-borne diseases and insect pests and continuous cropping obstacles are relieved and gradually eliminated, water seepage, water retention and air permeable capacities are enhanced, soil granulation is promoted, the viable content is high, and the fertilizer is green and free of residue.

The invention provides a strawberry planting method. The strawberry planting method comprises the following steps: step 1, loading a planting matrix into a matrix pot, planting a to-be-planted strawberry seedling into the planting matrix in a horizontal loading manner, carrying out watering for field planting to recover the seedling, and placing the strawberry seedling onto a planting frame wherethe strawberry seedling can be irradiated by an indoor LED light source; step 2, laying drip irrigation equipment for drip irrigation of the strawberry seedling, setting indoor planting parameters, and starting a planting process; step 3, carrying out nutrient solution drip irrigation on the strawberry seedling by using the drip irrigation equipment, removing stems and leaves not beneficial to strawberry growth in time, and performing processes of budding, blooming, pollination, flower thinning, fruit thinning and fruit harvesting until a planting period is finished. In the whole planting period, nutrient solution drip irrigation is conducted on the strawberry seedling according to a drip irrigation rate of 10-20 ml/min; and the drip irrigation amount of a single strawberry seedling everyday is 100-160 ml. The strawberry planting method provided by the invention is applied to a relatively sealed environment, and can realize full-year cultivation of strawberry seedlings by simulating alight source through LED lamps.

The invention discloses composite moisturizing nutrient soil for potting and a preparation method thereof. The nutrient soil is prepared from, by weight, 70-80 parts of land soil, 10-15 parts of organic slow release fertilizer, 5-10 parts of inorganic composite fertilizer, 5-10 parts of a loosening agent, 3-5 parts of a water retaining agent, 1-3 parts of an acid-alkali regulating agent, 0.5-1 part of rooting powder and 0.1-0.5 part of beneficial microorganism flora. By adopting the land soil not contained 10 m or below the earth's surface as the foundation, composted organic slow release fertilizer and inorganic composite fertilizer are added as a nutrient source for potting plants, the nutrients are balanced and abundant, and the fertilizer efficiency lasts long; by adopting the water retaining agent composed of high water absorption resin and starch, water hundreds times the weight of the water retaining agent can be absorbed, water evaporation can be effectively inhibited, and thewater retaining purpose is achieved; by adding beneficial flora, the nutrient soil forms the good environment suitable for plant growth and development, decomposition of organic matter in soil is accelerated, invasion and development of pathogen microorganisms in soil are inhibited, and the using effect of the composite moisturizing nutrient soil for potting is improved.

The invention discloses a processing technology and an application of a degradable water-seepage farmland mulching film, belongs to the technical field of agricultural plastic forming and mainly solves the problems of small longitudinal tear strength and no seepage of polyester degradation films. The processing technology is characterized in that 1 part of potato flour, 1 part of calcium lactate,shell powder and 50 parts of biological calcium are selected by weight, dried, sieved by a 140-mesh sieve, weighed and blended into an affine water seepage aid; 1 part of an aid and 7 parts of PPC aresubjected to modification, wiredrawing, water cooling and granulation on a double-screw extruder, and affine water seepage master batch is prepared. Materials are prepared in the ratio of PPC, PBAT and the master batch being 700:300:25; a blowing machine is sequentially set as follows: the temperature of each zone is 130-155 DEG C, the blowup ratio is (3-5):1, the thickness of a base film is 0.007 mm plus or minus 0.002 mm, a group of elastomer sand finish floating rolls with the outer diameter of 80 mm, the length of 80-300 mm and the interval of about 1 mm are mounted on a NO.1 winding rolland a NO.2 winding roll on two sides of a winding machine respectively, wherein the NO.1 winding roll and the NO.2 winding roll are spaced by 30-35 mm, the base film penetrates through rods spaced by1-2 mm and is extruded and rolled by rolling friction, and the criss-cross micro microporous degradable water-seepage farmland mulching film is prepared.

The invention relates to the field of plastic runways, in particular to a mixed plastic runway and a construction method thereof. According to the main points of the technical scheme, the mixed plastic runway comprises a pre-pavement layer, a base layer, a reinforcing layer and a surface layer in sequence; the pre-pavement layer is prepared from the following components in parts by weight: 25 to 30 parts of coal gangue, 15 to 20 parts of quartz sand, 3 to 5 parts of coal ash, 3 to 5 parts of talcum powder and 3 to 5 parts of bentonite; the above components are paved on a ground surface to formthe pre-pavement layer after being sintered and crushed; the base layer is prepared from the following raw materials: a mixed polyurethane adhesive, a catalyst, sodium carbonate and rubber particles;holes are preserved in the base layer; the holes are filled with the sodium carbonate; the reinforcing layer is prepared from the following raw materials: the rubber particles, an environment-friendly single-component water-cured plastic runway material and the sodium carbonate; the surface layer is prepared from the following raw materials: EPDM particles, self-setting varnished finish, the quartz sand and the sodium carbonate. The sodium carbonate is dissolved in water easily; water seepage holes are formed in the plastic runway after the sodium carbonate is dissolved, so that a water seepage function of the runway is enhanced.