38results about How to "High water-absorption" patented technology

The invention provides a method for preparing foamy high water absorption resin, which comprises the following steps of: putting a product cross-linked for 10 to 30 minutes at the gelatinization reaction temperature of between 100 and 150 DEG C into a microwave ceramic container or directly irradiating the product by using microwave, and generating the foamy high water absorption resin under the conditions that the microwave frequency is 2,450MHz, the power is 280 to 700W and the time is 1 to 5 minutes, wherein the fire fighting waste water absorption of the foamed resin is improved by 44 percent, the water absorption rate is improved by 80 percent, and the resin can be used for field control of fire fighting waste water. The microwave foaming does not need a foaming agent so as not to produce harmful dangerous gas or produce environmental pollution and safety risks; and subsequent cross-linking reaction and drying are performed at the same time during foaming, so drying equipment is saved, and the method is easy to realize large-scale production.

The invention relates to the field of polymerization water-soluble high molecular auxiliary chemicals, in particular to a method for preparing super absorbent resin. The super absorbent resin comprises the following raw materials in parts by weight: 100 to 300 parts of acrylic acid, 100 to 300 parts of caustic soda solution with the mass concentration of 25 to 50 percent, 50 to 100 parts of cross linking agent, 100 to 300 parts of deionized water, 20 to 100 parts of reinforcing agent and 0.5 to 2 parts of redox initiator. The preparation method comprises the following steps of: after adding the acrylic acid into a reactor, adding the caustic soda solution to neutralize; then adding the cross linking agent and the reinforcing agent and filling nitrogen to remove oxygen; adding the initiator to carry out polymerization at a temperature of 30 to 80 DEG C; and after the reaction is completed, obtaining colloid and pelleting, drying and crushing the colloid to obtain the super absorbent resin. The super absorbent resin prepared by the method has higher water adsorption speed and larger water adsorption times. Compared with the existing super absorbent resin, the super absorbent resin prepared by the method can have better water adsorption and water retention effects under the condition of small using amount.

The invention relates to a mineral fertilizer water retention agent and a preparation method thereof, which is mainly applied to the field of agriculture and forestry. The mineral fertilizer water retention agent is characterized by being prepared by mixing, heating, polymerizing, drying and crushing raw material containing potassium powdered ore, powdered rock phosphate, activated release accelerating agent, water soluble monomer polymer, water, free radical polymerization evocating agent and cross linker; wherein, the adding weight of the potassium powdered ore is 0-300% of the weight of the water soluble monomer polymer, the adding weight of the powdered rock phosphate is 0-300% of the weight of the water soluble monomer polymer, and the adding weights of the potassium powdered ore and the powdered rock phosphate are not equal to zero simultaneously; the adding weight of the activated release accelerating agent is 0-200% of the weight of the water soluble monomer polymer, the adding weight of the free radical polymerization evocating agent is 0.01-1.0% of the weight of the water soluble monomer polymer, the adding weight of the cross linker is 0.01-2.0% of the weight of the water soluble monomer polymer, and the water soluble monomer polymer is dissolved in the water to form the water soluble monomer polymer solution with the weight concentration of 10-35wt%. The mineral fertilizer water retention agent is simple in preparation method and low in cost, can activate slightly soluble mineral potassium and mineral phosphate with low cost and energy consumption, and has the double functions of fertilizer and water retention.

The invention relates to ceramic glaze and a manufacturing method thereof, in particular to theaflavin matt glaze for an antique ceramic bottle and a manufacturing method thereof. The theaflavin matt glaze is characterized in that titanium dioxide, antimony oxide, nickel oxide and potassium dichromate are adopted as raw materials to be blended and calcined into theaflavin coloring materials, and then the theaflavin coloring materials are mixed with feldspar, quartz, Suzhou soil, boron frit, dolomite and calcite to be smashed into theaflavin matt glaze. A ceramic product which is calcined with the theaflavin matt glaze is simple and unsophisticated in glazing color, good in antique effect, uniform in color and applicable to top-grade bottles.

The invention relates to a new method for grafting humic acid into high water absorption resin. Amide groups in the water absorption resin containing the amide groups are degraded into amino groups by Hofmann degradation so as to improve the grafting rate of the resin and the humic acid salt and improve the water absorption of the water absorption resin. The invention also relates to the high water absorption resin obtained by the method.

The invention discloses self-healing concrete and a preparation method thereof. The preparation method comprises the following steps: firstly immobilizing microorganisms and required nutrient substances on ceramsite in a soaking manner, then uniformly mixing the ceramsite with mineral materials such as cement, and performing pouring to form concrete. In a proper maintenance environment, microorganisms generate calcium carbonate to bond sand and the like into a whole, so that pores or cracks are filled, crack repair is finally realized, and the impermeability and durability of the structure areensured. Ceramsite is used as a carrier, so that on one hand, the living environment of bacteria can be improved, death caused by a high-alkali environment in concrete is prevented, and the remediation efficiency is improved; and on the other hand, the ceramsite is used as a light porous material, has the effects of heat preservation and heat insulation, and has great research value and application potential.

The present invention discloses a preparation method of delicious and easily cooked black rice. The method comprises the following processing steps: (1) firstly, black rice raw materials are transferred into a fluidization chamber; (2) then the fluidization treated black rice is placed on a silk screen cool bed for natural stacking and tempering; (3) then the black rice cooled to a room temperature is subjected to a microwave and far-infrared enzyme inactivation treatment; and (4) finally, the black rice processed by the step (3) is packaged, the packaged black rice is sealed, and the sealed black rice is packaged to obtain the finished products. The method can significantly improve the water absorption of the black rice, shorten the cooking time, enable the black rice to be free of soaking and high pressure cooking, and solve the problems that the black rice is difficult to be cooked, so that the cooked black rice is soft in texture, not rough or hard, and rich in flavor.

The invention discloses a bentonite cellulose ether iron ore pellet additive, and a preparation method and application thereof, and belongs to the field of metallurgy. The pellet additive is prepared from the following raw materials: cellulose ether, iron powder, starch ether and sodium bentonite; and the preparation method comprises the following steps of: grinding the cellulose ether and the iron powder to obtain a component 1; grinding the starch ether and the sodium bentonite to obtain a component 2; and mixing the component 1 and the component 2, and continuously grinding to obtain the pellet additive. The bentonite cellulose ether iron ore pellet additive has excellent adhesive property and wrapping property, can effectively improve the physical properties and metallurgical properties of finished pellets, comprehensively improve the total iron grade, quality and yield of the finished pellets and also can effectively reduce production cost and energy consumption, and is suitable for large-scale industrial production.

The invention relates to the technical field of cosmetics, in particular to a skin-caring composition with the functions of moisturizing, whitening and resisting aging and application thereof. The composition is prepared from an A component which is prepared from a rhizoma bletillae extract, a radix ampelopsis extract and a poria cocos extract, a B component which is prepared from palmitoyl tripeptide-1 and acetyl hexapeptide-8 and a C component which is polyglutamic acid. The skin-caring composition is scientific in compatibility, capable of rapidly controlling skin oil spilling, refining pores, whitening the skin, retaining the moisture of the skin, and meanwhile promoting skin metabolism, enhancing the activity and the anti-bacterial ability of the skin, and enhancing the free radical scavenging ability and immunocompetence, thus melanin pigmentation is reduced, and the skin is prevented from being loose. In addition, the skin composition does not contain any western medicine ingredients, is safe and non-irritant to the skin, and has no side effects, the raw materials have the advantages that the sources are wide, and the cost is low, and the skin-caring composition has the long-lasting function.

The invention relates to the field of hygienic products. A disposable adult paper diaper comprises a cover, an absorption body, leakproof retaining walls, leg portion elastic rubber bands and a pair of rear connecting portions, wherein each rear connecting portion is provided with a hook & loop fastener. When the disposable adult paper diaper is unfolded, the cover is connected with the pair of rear connecting portions to form in a T-shaped structure. The cover comprises a non-water penetration external layer and a water penetration internal layer. Each rear connecting portion is composed of an inner side piece, a middle piece and an outer piece which are sequentially connected from inside out. Each hook & loop fastener is fixed to the outer piece, and a hook & loop portion extends out of the outer piece. The absorption body is divided in to a middle area, connecting areas and side areas in the width direction. The disposable adult paper diaper is good in leakproof effect at side portions and good in comfort during usage, and liquid hardly accumulates in the middle portion of the absorption body.

The invention discloses an environment-friendly water-resistant shale hollow brick and a preparation method thereof. The hollow brick is prepared from the following raw materials in parts by weight: 26 to 30 parts of purple sand shale, 30 to 35 parts of coal gangue, 4 to 5 parts of fluorite tailings, 15 to 20 parts of ferruginous shale, 3 to 5 parts of rock sand crystals, 8 to 15 parts of ceramsite, 3 to 5 parts of asbestos powder, 5 to 8 parts of sepiolite powder, 5 to 7 parts of aluminum oxide, 2 to 4 parts of silicon carbide, 1.5 to 4 parts of titanium dioxide, 4 to 6 parts of crop straw powder, 1 to 3 parts of glass fiber, 8 to 15 parts of super absorbent resin, 1.5 to 3 parts of lignocellulose and 4 to 6 parts of anticorrosive paint. The raw materials are respectively subjected to crushing, dry mixing, wet mixing, aging, forming, painting, drying and daily maintenance to obtain a finished product. The wastes are used for being made into the hollow brick, so that the cost is reduced; the environment pollution is reduced; the prepared finished product has high water absorbing rate and excellent comprehensive performance.

The invention discloses a leakage-proof strip for sanitary towels and a leakage-proof sanitary towel. The leakage-proof strip is a prismoid, the prismoid is narrow and short at the front and wide and high at the rear, the cross section of the prismoid is of a circular arc shape or a trapezoid shape, and hollow cavities in various shapes are opened at the front end of the prismoid. The invention further discloses the sanitary towel with the leakage-proof strip for the sanitary towels, the leakage-proof strip is arranged on the rear portion of the middle of a surface coat of the sanitary towel, and guide grooves are arranged on the surface coat and connected with the front end of the leakage-proof strip. By means of the prismoid, the leakage-proof sanitary towel can be tightly attached to a human body, and the prismoid has certain height so that the leakage-proof sanitary towel can be tightly attached to an intergluteal cleft, and the leakage-proof sanitary towel is anti-pressing, not easy to deform, large in water absorbing quantity and excellent in leakage-proof effects.

The invention discloses a preparation method of special modified starch for toilet powder. Traditionally, a main matrix for preparing toilet powder is talcum powder, and the talcum powder is a mineral substance, and structurally contains asbestos-like fibers which can induce various diseases and even cancers. According to the invention, starch is subjected to alkalization treatment and catalytic oxidation treatment so as to modify the structure of the starch and remove the viscosity of the starch, in such a way, the nature of the starch is changed, the water absorption of the starch is increased, and modified starch granules are not swelled and gelatinized and has no viscosity. The method disclosed by the invention is simple and practical, simple in required equipment and low in production cost, the prepared modified starch is especially suitable for the preparation of the toilet powder, and after the modified starch is applied to a human body, the skin is kept in a dry and smooth state.

The invention discloses a limestone cellulose ether iron ore pellet composite additive, and a preparation method and the application thereof, which belong to the field of metallurgy. The additive disclosed by the invention comprises the following raw materials: cellulose ether, iron powder, starch ether and limestone powder. The preparation method of the additive comprises the following steps: the cellulose ether and the iron powder are firstly smashed, and a component I is obtained; the starch ether and the limestone powder are smashed, and a component II is obtained; and the component I andthe component II are mixed and are continuously smashed, and then the additive is obtained. The limestone cellulose ether iron ore pellet composite additive disclosed by the invention has an excellent adhesive property and an excellent packaging property, the physical properties and the metallurgical properties of pellet end product balls can be effectively improved, the production cost and the energy consumption can be effectively reduced while the all iron level, the quality and the yield of the end product balls are comprehensively improved, and the additive is suitable for large-scale industrial production.

The invention discloses multifunctional quick-dry fabric comprising metal fiber, linen fiber and polyester fiber. Warps of the multifunctional quick-dry fabric are made of mixture of the metal fiber and the linen fiber. Wefts of the multifunctional quick-dry fabric are made of mixture of the linen fiber and the polyester fiber. The metal fiber accounts for 20wt% to 30wt% of the warps. The linen fiber accounts for 70wt% to 80wt% of the warps. The polyester fiber accounts for 35wt% to 40wt% of the wefts. The linen fiber accounts for 60wt% to 65wt% of the wefts. Therefore, the multifunctional quick-dry fabric mainly made of the linen fiber is capable of absorbing moisture and discharging sweat quickly, the amount of absorbed moisture is high, and the metal fiber and the polyester fiber added allow the fabric to be well stiff, comfortable, breathable and less prone to sticking.

The invention discloses a manufacturing method for a bamboo fiber hair drying towel and relates to the technical field of towel production. The bamboo fiber hair drying towel comprises pile stitches woven on the two faces of a ground structure. The manufacturing method comprises the following steps that firstly, raw materials are weighed for use according to weight parts; secondly, bamboo fibers and polypropylene fibers in the raw materials of the ground structure are blended to obtain first blend fibers; thirdly, combed cotton, kapok fibers, superfine fibers and soybean fibers in the raw materials of the ground structure are blended to obtain second blend fibers; fourthly, microwave radiation is carried out on the first blend fibers, then, the first blend fibers and the second blend fibers are blended, and the ground structure is obtained; fifthly, raw materials of the pile stitches are blended, and twistless yarn is obtained; sixthly, the ground structure and the twistless yarn are put onto a towel loom to be woven, and the bamboo fiber hair drying towel with the ground structure having the pile stitches on the two faces is obtained. Compared with the prior art, the bamboo fiber hair drying towel manufactured through the method has high hydroscopicity and is soft in texture, good in breathability, natural, capable of resisting bacteria and biodegradable.

The invention discloses a preparation method of a cotton-based antibacterial composite fabric. The preparation method specifically comprises the following steps: adding treated cotton fibers into a hydrophobic antibacterial coating agent, soaking the cotton fibers with the hydrophobic antibacterial coating agent, then drying the cotton fibers, adding a silver nitrate solution with the mass concentration to soak the cotton fibers, adding the obtained fibers into an antibacterial finishing agent to soak, and steaming the fibers in hot water to obtain antibacterial hydrophobic cotton fibers; andweaving the prepared antibacterial comfortable cotton fibers into yarns, and then weaving the yarns into a fabric to obtain the cotton-based antibacterial composite fabric. An antibacterial hydrophobic layer is firstly loaded on the surfaces of the fibers, and then a porous water absorption layer is loaded on the surface of the antibacterial hydrophobic layer, so that the effect of instantaneous absorption of the cotton fibers is achieved, and the water absorption rate of the cotton fibers is improved; and moreover, the inner layer is a hydrophobic layer, after permeating out of the water absorption layer, sweat is intercepted between the water absorption layer and the hydrophobic layer by the hydrophobic layer, and does not permeate into the centers of the fibers, the water absorption layer of the outer layer contains a large number of gaps, and thus, the cotton fibers can be dried quickly.

The invention discloses squid flavored Chinese dwarf cherry seed dried bean curds capable of relaxing bowels. The squid flavored Chinese dwarf cherry seed dried bean curds are prepared from the following raw materials in parts by weight: 185-190 parts of soybeans, 10-12 parts of dried squid, 7-9 parts of Chinese dwarf cherry seeds, 4-6 parts of dried beef floss powder, 4-5 parts of Chinese yams, 7-9 parts of wolfberry fruits, 2-3 parts of cortex cinnamon, 5-7 parts of hemp seeds, 3-5 parts of xanthan gum powder, a proper amount of lactose, a proper amount of citric acid and a proper amount of lactic acid bacteria. The soaked soybeans are steamed, puffed and ground, so that the beany flavor can be removed, the water absorption can also be increased, the soybean milk yield of the soybeans is increased and the yield is improved; and the soybean milk is fermented to obtain a coagulating agent for coagulating, so that damages caused by other chemical coagulating agents can be avoided, the quality of the dried bean curds can also be improved and the nutritional value of the dried bean curds is increased. The added squid, dried beef floss and the like increase the nutrient components of the dried bean curds so that the nutrients are more balanced; the added Chinese dwarf cherry seeds, hemp seeds and the like also have the health-care effects of relaxing bowels and the like, so that health-care requirements of people are met.

The invention discloses spicy dried bean curd with kidney bean and chopped chilli. The spicy dried bean curd with kidney bean and chopped chilli is prepared from the following raw materials (by weight): 170-180 parts of soybean, 10-14 parts of kidney bean, 13-15 parts of dry chopped chilli powder, 0.4-0.6 parts of peanut skin powder, 5-7 parts of water chestnuts, 4-6 parts of fried dehusked barley, 8-10 parts of walnut, 5-9 parts of zizania latifolia turcz, 3-6 parts of pulp of cornus, a proper amount of lactose, a proper amount of citric acid and a proper amount of lactic acid bacteria. By steaming soaked soybean, puffing and jordaning, beany flavor can be removed. In addition, water absorption can be increased, pulp yield of soybean can be increased and yield can be raised. By fermenting soybean milk to obtain a coagulator for coagulation, harm due to addition of other chemical coagulators can be avoided, and quality of the dried bean curd can be improved and nutritional value of the dried bean curd can be increased. The kidney bean and water chestnuts, etc. which are added in the preparation process contain rich dietary fiber and are helpful for digestion. Chopped chilli added in the preparation process can make the dried bean curd to be a little spicy, thus improving the taste.

The invention discloses a preparation method of cereal, fruit and vegetable chewable tablets capable of clearing heat and eliminating dampness. Compound fruit and vegetable powder prepared from sweetpotatoes, carrots and pumpkins, glabrous greenbrier rhizome and radix puerariae mixed powder and the like are added to cereal powder prepared from raw materials of wheat germs, brown rice, corn and red beans for blending, so that the cereal, fruit and vegetable chewable tablets comprehensive in nutrients are obtained. Compared with an extrusion puffing and cooking technology, a baking and frying technology adopted by the preparation method disclosed by the invention has the characteristics of being low in equipment investment and large in processing quantity, the prepared cereal powder has rich scorch aroma, and is low in water absorption rate, low in viscosity and easy to disperse in water, water molecules are in sufficient contact with other materials, and agglomerating is not liable togenerate; a radio frequency sterilizing technique is utilized, so that the problem of microbial contamination of low-water-activity foods is solved; the cereal, fruit and vegetable chewable tablets prepared by the technology disclosed by the invention have the advantages of being convenient to carry, good in mouth feel, stable in quality, long in product shelf life and the like, nutrient components are easy to absorb, and after being eaten for a long term, the cereal, fruit and vegetable chewable tablets also have the advantages of clearing heat, eliminating dampness and reliving constipation.

An alkaline residue flower ceramsite and a manufacturing method thereof belong to the technical field of environmental protection science and technology. The raw materials mainly comprise 40-50% of alkaline residues, 10-30% of fly ash, 20-40% of cement, and other raw materials. The manufacturing method comprises the following steps: grinding large hardened alkaline residues to reach a required fineness; weighing needed raw materials such as alkaline residues, fly ash and cement according to the proportions; uniformly stirring the proportionally prepared dry materials, adding water to reach a water cement ratio of 0.2, stirring with a stirrer, performing granulation and molding with the diameter of the granules being controlled at 3-5 mm; and performing natural curing to form the product. The flower ceramsite of the invention is round, has a rough and porous surface, and has high strength and high water absorption; the novel alkaline residue flower ceramsite can improve the air permeability and water permeability of soil, and also has the characteristics of beautifying plants, maintaining the cleanness of surrounding environment, and continuously releasing nutrition required by flowers.

The invention discloses bean curd leaf powder fine dried noodles. The bean curd leaf powder fine dried noodles are prepared from the following raw materials in parts by weight: 50 to 70 parts of wheatpowder, 10 to 18 parts of superfine coarse cereal powder, 9 to 15 parts of bean curd leaf powder, 7 to 10 parts of modified starch, 5 to 6 parts of traditional Chinese herbal medicine liquid, 1 to 2parts of salt, 5 to 7 parts of egg, 3 to 4 parts of gluten powder and 30 to 40 parts of pure water. The invention further discloses a preparation method of the bean curd leaf powder fine dried noodles. The wheat powder serves as the main raw material, the superfine coarse cereal powder; the bean curd leaf powder and the modified starch are properly added to replace part of the wheat powder; the superfine coarse cereal powder, the bean curd leaf powder and the modified starch can improve the mechanical properties of the fine dried noodles, improve the elasticity of the fine dried noodles, increase the nutritional value of the fine dried noodles and enrich the taste of the fine dried noodles; through addition of a trace amount of gluten powder, the expansion rate of the fine dried noodles isincreased and the mechanical characteristics of the fine dried noodles are improved; through auxiliary cooperation of the traditional Chinese herbal medicine liquid, a certain health-care property isgiven to the fine dried noodles, the eating requirements of modern people are met, and the obtained fine dried noodles have good taste and rich nutrition.

The invention discloses a light acrylic acid catalyst carrier which is prepared from the following components: 10-20wt% of bauxite, 3-5wt% of Hunan Pukou sands, 3-5wt% of hemi-mountain mud, 30-40wt% of pseudo-boehmite, 10-20wt% of Jiangxi East Bridge sands, 10-30wt% of kaolin and 10-20wt% of wood flour. The preparation method comprises the following steps of performing ball milling and mixing on the bauxite, the Hunan Pukou sands, the hemi-mountain mud and half of the kaolin to obtain a uniform base material, and then lining the base material to prepare a green body; and then performing ball milling and mixing on the pseudo-boehmite, the Jiangxi East Bridge sands, the wood flour and half of the kaolin to obtain a uniform facing material, then adding the facing material in a ball milling machine for continuously lining to prepare pellets, adding non-metallic compound crystal particles in the ball milling machine, spraying the surface of each pellet with a layer of colloid, and then performing high-temperature firing on the pellets to prepare the light acrylic acid catalyst carrier. The light acrylic acid catalyst carrier is large in water absorption, small in specific gravity, largein specific surface area, strong in adsorption force, simple in technology and low in cost.

The invention discloses a preparation method of modified glutinous rice flour. The preparation method comprises the following steps of heating water to preset gelatinizing temperature, adding raw glutinous rice flour, performing cooking and gelatinizing, and performing cooling to obtain pre-gelatinized glutinous rice flour slurry; sequentially performing spray chilling freezing and freeze drying on the pre-gelatinized glutinous rice flour slurry so as to obtain pre-gelatinized glutinous rice flour; and mixing the pre-gelatinized glutinous rice flour with the raw glutinous rice flour so as to obtain the modified glutinous rice flour. According to the preparation method, firstly the raw glutinous rice flour is subjected to pre-gelatinizing treatment, then spray freezing and freeze drying areperformed, the pre-gelatinized glutinous rice flour is prepared, then the pre-gelatinized glutinous rice flour is filled back to the raw glutinous rice flour, and the modified glutinous rice flour isprepared, so that the water absorption of the glutinous rice flour is notably increased.

The invention aims at providing a manufacturing method of a medical mattress, thus solving the shortcomings of the existing production process of the medical mattress. The medical mattress comprises five layers of structures, the first-layer structure is nonwoven fabric; the second-layer structure is toilet paper; the third-layer structure is a polymer water absorbing layer; the fourth-layer structure is toilet paper; and the fifth-layer structure is a waterproof thin film, which is characterized in that the five layers of materials are sequentially arranged, four sides are formed by hot-press binding at one time, when in hot pressing, the embossing is simultaneously carried out, and the cutting is finally carried out according to the needed shape. The waterproof thin film is PP or PE or PVC or TPU. The medical mattress is rectangular or square, which can also be cut into other shapes according to the needs.

The invention discloses a magnesium stone cellulose ether iron ore pellet additive as well as a preparation method and an application thereof, belonging to the field of metallurgy. The pellet additive provided by the invention is prepared from the following raw materials of cellulose ether, iron powder, starch ether and magnesium stone powder. The preparation method comprises the following steps of: firstly, pulverizing the cellulose ether and the iron powder to obtain a component 1; pulverizing the starch ether and the magnesium stone powder to obtain a component 2; mixing the component 1 and the component 2, and continuing pulverizing the mixture to obtain the pellet additive. The magnesium stone cellulose ether adhesive has excellent adhesive property and wrapping property, and the physical properties and the metallurgical properties of finished pellets can be effectively improved. The all-iron grade, the quality and the yield of the finished pellets are comprehensively improved, and meanwhile, the production cost and energy consumption can also be effectively lowered. The magnesium stone cellulose ether adhesive is applicable to large-scale industrial production.

The invention discloses a simple and efficient planting method for crops. The simple and efficient planting method comprises the following steps that an intact and undamaged plastic bag is taken, theplastic bag is filled with a certain amount of cotton, and the cotton is flattened as a substrate; and a certain amount of culture soil is poured onto the surface of the cotton, the crops are planted,a certain amount of water is poured until no water flows out of the surface of the cotton, then a certain amount of culture soil is poured again, and the crops are watered regularly. The simple and efficient planting method for the crops has the beneficial effects that the cotton is used as the substrate, the characteristics of light weight and large water absorption capacity of the cotton are utilized for providing water for the crops, the crops only need to be watered once a week, and the crops are loaded using the plastic bag, so that the transportation and the storage are convenient.

The invention discloses a desert sand water storage system, and belongs to the technical field of water storage. The desert sand water storage system comprises a plurality of planting strips which are sequentially connected, and each planting strip is sequentially provided with a planting layer, a water storage nutrition layer and an impermeable layer from top to bottom; the impermeable layer is sequentially provided with a coarse sand layer, a permeable geotextile layer and a modified desert sand layer from top to bottom. Compared with the prior art, the desert sand water storage system has the beneficial effects that the seepage-proofing layer is arranged, has flexible seepage-proofing and self-repairing functions, can adapt to dynamic changes of a soil matrix, and prevents water loss of the water storage nutrition layer. Water is collected to the water storage nutrition layer through a water collector, so that water supply needed by plant growth is guaranteed, and finally a water storage function is achieved.

A high-performance adaptive gradient water sucker for capillary irrigation system is composed of flexible capillary tube, and its valve, gradient water sucking head connected to anoth end of sade valve, and pressure cleaner. Its advantages are high hydroscopity and long service life.