260 results about "Water retention (function)" patented technology

The invention discloses a ful- degradable liquid mulch film, taking renewable and cheap natural macromolecule humic acid, lignin and waste slag as main raw material, containing no artificial macromolecule monomer in burdening. The product is characterized by good thermal insulating, and water retention function, low cost, environment- friendly, and adjustable degradating time about 30-120 days according to different requirement. The invention is characterized in that: it effectively overcomes problem of hard degradation for normal plastic mulch film, and it can fully degrade under natural environment, and the final product is soil humic acid fertilizer and carbon dioxide and there is no harm component residual.

The invention discloses a composite soil conditioner which belongs to the technical field of fertilizers, and mainly includes the following raw materials in parts by weight: 100-500 parts of humic acid with 45% of organic matter, 0.5-2 parts of ferrous sulfate, 8-100 parts of polyglutamic acid, 15-150 parts of polyaspartic acid, 1-50 parts of earthworm powder, 12-180 parts of shell powder, 10-50 parts of soybean cakes, 1-10 parts of amino-oligosaccharin, 10-30 parts of attapulgite powder and 10-20 parts of microorganism composite zymophyte. The composite soil conditioner provided by the invention can provide nutrition, adjust and balance the pH value of soil, adjust the soil microflora, improves the water retention, fertilizer maintenance and breathability of soil, degrade organic pollutants, releases phosphorus and potassium, has the antagonism function to heavy metals or can be used for precipitating heavy metals, reduces absorption of crops to heavy metals, and has the multiple conditioning functions of detoxifying the soil, building up fertility, improving the physical properties and micro-ecological environment of soil.

The invention discloses an environment-friendly light porous simulated soil cultivation medium body and a preparation method thereof. The cultivation medium body is of a continuous integrated porous simulated soil sponge structure and is prepared from 1-10 parts by weight of polyurethane binding body, 1-50 parts by weight of filler, 0.01-50 parts by weight of auxiliary material and 0-5 parts by weight of embedded functional matter. The filler is at least one of organic filler, inorganic filler and organic and inorganic composite filler. The auxiliary material is a mixture of at least two of a surface active agent, a catalyst, a chain extender, a fire retardant and a foaming agent. The embedded functional matter is at least one of plant seeds, a rooting agent, a soil sanitizer, a straw fermenting agent, potash fertilizer, phosphatic fertilizer, nitrogenous fertilizer and compound fertilizer. The prepared simulated soil cultivation medium body is low in weight, high in aperture ratio, good in hydrophilia and water retention performance and excellent in mechanical property, and can be applied to the fields of vertical greening, roof greening, urban landscaping, indoor greening, intelligent greening, slope restoration, gardens and horticulture, ecological remediation, ecological management, soilless culture and the like.

The present invention discloses one kind of nanometer composite water retaining agent with slow released fertilizer function and its preparation process. The nanometer composite water retaining agent is prepared with organized attapulgite clay, humic acid and acrylic acid as the main material, and through adding initiator and cross-linking agent, graft copolymerization and cross-linking in water solution, washing, drying and crushing. The nanometer composite water retaining agent has distilled water absorbing capacity of 300-600 g / g, and possesses wide application foreground in water saving agriculture, ecological restoring, etc.

The invention provides biological seed pelleting agent with high activity and drought resistance, which is obtained by mixing organic mineral material, water retention agent, agricultural rare earth, microelements, high-activity bio-fungus, pesticide, dispersant, coupler and agglomerant according to a fixed proportion. When pelleting, the pelleting agent is dispersed into colloid that can be sprayed by 3-8 times weight portions of water; seeds are placed in a drying and pelleting machine and then the pelleting agent colloid is sprayed into the drying and pelleting machine to carry out seed pelleting. The seed pelleting agent of the invention has high-activity biological performance, performances of improving soil, soil fertility and synergism as well as powerful function of storing water and drought resistance; the seed pelleting agent comprises a plurality of microelements and nutrient components, which can promote rhizogenesis, sprouting and growth of seeds, improve obviously the germination percentage of seeds and ensure seedlings are uniform and strong, and have a obvious production increasing effect.

The invention relates to a biochar-based soil modifier, and aims at providing a Baijiang soil modifier which is low in cost, good in modification effect, economical and environment-friendly, has the functions of improving the water retention capability and the air permeability of soil, controlling slow release of fertilizers, relieving soil acidification and the like, and simultaneously, can be blended with organic and inorganic fertilizers. The soil modifier comprises biomass charcoal which is obtained by performing thermal cracking and charring on a biomass charcoal raw material under a limited-oxygen condition; and the biomass charcoal is applied through deep tillage to modify the quality of poor Baijiang soil.

The invention relates to a micro-irrigation permeating tube and a manufacturing method thereof. The micro-irrigation permeating tube comprises a capillary permeating tube (1) made of materials having a capillary permeating function is provided with hydrophilic inorganic fillers and a three-dimensional network capillary water seepage structure of thermoplastic plastics, and has unpowered, self-adaptive, continuous and balanced permeation functions, so that water can automatically permeates outward through a tubing or stops permeating outward according to water level of soil contacted with the capillary permeating tube. The capillary permeating tube further comprises a gel protective layer (4), high water retention tree powder is thrown into gaps of non-woven fabric and absorbs water to swell to form the gel protective layer. The tubing having good water permeating capacity can resist blockage, bacteria and prevent rats; by the adoption of the micro-irrigation permeating tube assisted by other irrigation components, an unpowered, self-adaptive, continuous and balanced permeating system which is applicable to the field of water-saving micro-irrigation is formed.

The invention provides a plant nutrient substrate special for promoting plant growth. The raw material components of the plant nutrient substrate include organic composts, turfy soil, wood powder, peanut shells, polyacrylamide soil conditioners, Chinese herbal medicine nutritional agents and antalkalies. Due to the fact that the polyacrylamide soil conditioners, the antalkalies and the Chinese herbal medicine nutritional agents are added, plant growth ecological concrete has the water absorption function, the water retention function, the fertilizer maintenance function, the soil structure improving function and the like, and the difficult problem that concrete is not suitable for growth of most plants due to the fact that the concrete is too high in alkalinity is solved.

The invention discloses water-retention slow-releasing carbon-based compound fertilizer and belongs to fertilizer used in agriculture and forestry production. The carbon-based compound fertilizer is prepared from the ingredients of nitrogenous fertilizer serving as the major ingredient, phosphatic fertilizer, potash fertilizer and trace elements in the fertilizer and filling powdered carbon. The preparing method comprises the following steps of: mixing the ingredients uniformly to serve as powder material or pelletizing the powder material of the mixed powder and bagging for supplying the market. According to the invention, agriculture and forestry plant waste and the like are carbonized for preparing carbon powder, so that the utilization of waste materials can be achieved, the income of farmers can be increased, and the environment can be protected. Most importantly, filler such as mountain flour is replaced by the carbon powder so that the efficacy of the fertilizer can be improved, significant process can be made, and an unexpected effect can be achieved. According to the invention, the basic one-water double-fertilizer requirement in agricultural production can be met. As the carbon powder has strong permeability and a moisture-feed circulative-absorbing water-retention function, oxygen in the fertilizer can be slowly released, the use ratio of the fertilizer is improved, and essential condition for plant growth is met.

The invention discloses desertification biological ameliorant. The Desertification biological ameliorant is prepared from, by weight, 1000-2000 parts of kieselguhr, 400-800 parts of starch-grafting sodium polyacrylate, 200-600 parts of coal cinder, 600-800 parts of moss, 100-400 parts of bamboo charcoal ash, 300-500 parts of coconut shell, 200-300 parts of tea residue, 150-250 parts of seaweed, 100-200 parts of silkworm excrement, 400-800 parts of animal dung, 300-600 parts of biogas residue and 10-50 parts of microbial inoculum. Kieselguhr, starch-grafting sodium polyacrylate, seaweed and other materials are combined with desertified soil to have the remarkable water retention function and prevent water and soil loss, nutrient components in the soil are retained to the maximum, and the material obtained after microbial inoculum fermentation contains enough beneficial bacteria and can provide an enough nutrient source for the desertified soil to improve soil structure and relieve desertification.

The invention discloses a preparation method of a water retention type proton exchange membrane for a fuel cell, including spraying a perfluorinated sulfonic acid resin solution on the surface of an expanded polytetrafluoroethylene micropore film; the method comprises the following steps: filling a perfluorinated sulfonic acid resin component and a silicon dioxide component into micropores of theexpanded polytetrafluoroethylene micropore film in an impregnating way; and controlling the exchanging thickness of a compound proton in a way of spraying the perfluorinated sulfonic acid resin component and the silicon dioxide component. The compound proton exchange membrane prepared by the method not only ensures the absorption capability of water but also reduces the total resistance of the compound proton exchange membrane because water retention components of silicon dioxide is distributed in a gradient way, has a water retention function, reduces the dependency of the proton exchange membrane fuel cell on a humidification system, can ensure the compound proton exchange membrane to normally work under a low-humidification environment, is easy to realize the large-scale production andhas uniform thickness, high humidity strength and good size stability.

The invention discloses a nutritional type rice dedicated carbon matrix seedling substrate with strong water retention venting capability, which is prepared from the following raw materials of 30-40 parts of nitriding modified charcoal, 35-40 parts of air drying cow dung, 10-15 parts of pine needles, 8-10 parts of vermiculite, 3-5 parts of water-retaining agent and 1-2 parts of monopotassium phosphate. The nitriding modified charcoal adopted in the invention has a nitrogen nutrition function, and can reduce nitrogen leaching loss at the same time; through the mixing of the nitriding modified charcoal with the raw materials such as cow dung, pine needle and water-retaining agent, the substrate has the functions of water retention and ventilation, and meanwhile, the suitable carbon nitrogen ratio and comprehensive nutritional ingredients are more beneficial for rice seedling growth; the used raw materials are wide in source, low in price and easily available, and the product is low in cost and is beneficial for realizing ecological conversion utilization of wastes.

The invention relates to a novel seasoned flour product and a preparation method thereof. The novel seasoned flour product is prepared from 25 parts of flour, 2-2.25 parts of edible salt, 0.1 part of an emulsifying agent, 0.0170-0.0196 part of a sweetening agent, 0.0152-0.0171 part of a preservative, 7.1-7.4 parts of softened water, 0.1 part of a compound water-retaining agent, 6.86-8.58 parts of edible oil, 0.102-0.103 part of a compound preservative, 0.0022 part of an antioxidant, 0.114 part of essence, 0.39 part of monosodium glutamate powder, 0.52 part of white granulated sugar, 0.248 part of natural flavor and 0.41 part of chili. The proportion of the edible salt in the novel seasoned flour product is reduced by 10-30%, so that the novel seasoned flour product is more healthy; furthermore, the proportion of the sweetening agent is reduced by 5-10%, so that the raw material consumption is reduced; the water retention and corrosion prevention functions of the novel seasoned flour product are also reduced due to the reduction of the proportion of the edible salt, so that the compound water-retaining agent is added into the novel seasoned flour product for improving the water retention function, and the compound preservative is added into the novel seasoned flour product for improving the corrosion prevention function; therefore, the total shelf life and best taste period of the product provided by the invention are prolonged.

Provided is a microorganism substrate blanket used to restore vegetation on side slopes and revetments. The microorganism substrate blanket is formed by an upper net, a seed layer, a microorganism substrate layer, a water retention layer, and a lower net. The upper net is formed by weaving a natural fiber substance by a special method. The microorganism substrate layer is mainly formed by a function microbial agent, and a slow-release nutritional agent. In the seed layer, vegetation seeds are sprayed and sown on the microorganism substrate layer in conventional proportion. The water retention layer comprises a water-retaining agent, and is formed by natural cellulose as the main raw material. The lower net is formed by weaving zinc-coated wires. The microorganism substrate blanket has good water-retaining and soil-retaining capability and prevents against erosion, and has a manual-maintenance-free function. The microorganism substrate blanket can be widely applied in various side slopes and revetments. Through experiments, after construction installation of 3-5 years, the microorganism substrate blanket still maintains good effect.

The invention discloses a soilless cultivation medium. The soilless cultivation medium is prepared from, by weight, 10-30 parts of plant straws, 8-15 parts of edible fungus residues, 12-20 parts of fish and shrimp leftovers, 10-30 parts of diatomite, 13-22 parts of slag, 10-20 parts of fish pond silt, 9-18 parts of sepiolite, 11-17 parts of attapulgite, 1-2 parts of a water-retaining agent, 15-25 parts of animal dung and 2-3 parts of a microbial fermenting agent. The soilless cultivation medium has great ventilative and water retention functions and also has the advantage of rich nutrition, plants can acquire more comprehensive nutrients in a growth process, the growth period is shortened, and production efficiency is improved.

The invention relates to the field of daily cosmetics, in particular to whitening sunscreen cream containing marine oligosaccharides. The whitening sunscreen cream comprises raw materials in weight proportion as follows: 1%-2% of an emulsifier, 20%-40% of pure water, 5%-20% of alginate oligosaccharides, 10%-20% of olive oil, 5%-10% of glycerin, 10%-20% of butylene glycol, 5%-20% of chitosan oligosaccharides, 1%-10% of chitosan, 10%-20% of collagen, 5%-10% of vitamins and 0.5%-1% of an antibacterial agent. According to the whitening sunscreen cream, hydroxyl groups, amino groups and other polar groups in all molecules of the chitosan oligosaccharides and the chitosan can form hydrogen bonds with water molecules, and the hydrogen bonds are combined with a large amount of water; further, sugar chains of the chitosan oligosaccharides and the chitosan can be interwoven mutually to form a net, and a higher water retention function is realized; finally, by means of the antibacterial and antioxidation functions of the chitosan oligosaccharides and the ultraviolet ray absorption function of the alginate oligosaccharides, the sunscreen and skin repair functions can be realized effectively.

The invention discloses a hydrophobic outer wall heat-preservation anti-cracking mortar and a method for making the same. The mortar takes cement and fine sand as base materials, and is formed through adding in hydrophobic active chemical substances, i.e. a water retention agent and corresponding agglomerant, an expansion agent and fiber; the waterproof function of the mortar is that the hydrophobic active chemical substances can be absorbed on the inner surface of the pore of cement mortar so as to form a hydrophobic surface film, thereby preventing outside moisture from infiltrating into the mortar and reaching the action of water proofing and leakage resistance. The hydrophobic outer wall heat-preservation anti-cracking mortar has the advantages of water proofing, cracking prevention, leakage resistance, heat preservation, heat insulation, excellent bonding property, high strength, low degree of shrinkage, low coefficient of thermal conductivity, ideal workability and application property and low fold ratio, and is a novel heat-preservation heat-insulation material. The heat-preservation heat-insulation building built by the mortar is not cold in winter and not hot in summer indoors, thereby greatly improving dwelling environment and saving energy resources; moreover, all indexes and particularly the hydrophobic index of the mortar are up to advanced domestic level, and have remarkable social benefit and economic benefit.

The invention relates to an agricultural organic fertilizer and the preparation method, belongs to the native swine waste processing technology field. The fertilizer comprises swine waste, polyacrylamide and denatured starch by the contents of 85-99%, 0.5-10% and 0.5-10%. The preparation process comprises: (1) adding EM inocula and water into swine waste, and mixing uniformly, wherein, the water content is 35-45%, and the using amount of the EMinocula is 0.1-0.2% of the swine waste by weight; (2) piling up the mixed material for decomposing the swine waste; (3) drying the decomposed swine waste by sun and crushing; (4) adding polyacrylamide and denatured starch into the swine waste according to the content requirement, and mixing uniformly; (5) pressuring the mixed material into granules by machine and obtaining the finished product. The organic fertilizer in the invention removes the stink of the native swine waste, kills the ovums such as pathogenic bacteria, enlarges the application range of the swine waste as organic fertilizer, facilitates transportation; and by adding the water retention material polyacrylamide and denatured starch, the invention enables the fertilizer to have water retention function which has the effects of drought resistance, seedling protection and growth promotion.

The invention provides a water-retaining slow-soluble fertilizer and a preparation method thereof. The water-retaining slow-soluble fertilizer provided by the invention is composed of nutritional ingredients, a natural polymer with a water retention function and slow solubility and a modifier thereof. Further, the invention provides a preparation method of the water-retaining slow-soluble fertilizer. The method includes: mixing the nutritional ingredients, the natural polymer tamarind polysaccharide gum and the modifier thereof, and apatite by fusion, roller extrusion granulating, and drying and cooling to obtain a water-retaining slow-soluble fertilizer. The water-retaining slow-soluble fertilizer adopts a slow-soluble material with water-retaining property, thereby both being capable of keeping the moisture in soil to ensure sufficient moisture of a plant to promote the plant growth, and capable of being dissolved slowly to slowly release the nutritional ingredients so as to uniformly and stably release the fertilizer efficiency in the plant growth process. The water-retaining slow-soluble fertilizer is high in production efficiency, low in cost, easy to control the process and stable in controlled release, and can be compatible with crop growth rules to improve the utilization rate of the fertilizer.

The invention relates to water retention type humic acid bio-organic fertilizer and a preparation method. The raw materials of the fertilizer comprise decomposed coal, dried sheep manure, chemical fertilizer, bentonite, water-retaining agents and mixed microbial agents, the fertilizer is prepared through the composting process, granulation process, spray absorption functional bacteria agent process and low temperature drying process, and according to the decomposed coal in the fertilizer, by utilizing coal wastes, the recycle of the wastes is achieved; meanwhile, by using the fertilizer, the soil can be fertilized, and the drought resistance capacity of crops and yield can be improved. The water retention type humic acid bio-organic fertilizer contains abundant humic acid and functional microorganisms; the soil can be improved, and meanwhile the crop yield, the crop quality and the drought resistance capacity of the crops can be improved.

The invention provides a water quality safeguard system and a water quality safeguard method for a drinking water reservoir. According to the water quality safeguard system and the water quality safeguard method, an automatic water quality monitoring mechanism, a water inflow regulating and controlling mechanism, a reservoir area water ecology mechanism and a water outflow regulating and controlling mechanism are adopted to treat raw water which flows from a river channel into the reservoir. The water quality safeguard system and the water quality safeguard method, provided by the invention, have a wide application range, play a favorable role in water qualification and water quality safeguard of drinking water reservoirs in plain and mountain areas, have the advantages of high water quality safeguard property, good water qualification effect and high water supply safety, reflect the concepts of ecological preservation, low carbon, environmental protection and the like, have high economy, high practicability and wide applicability, are especially suitable to popularize and apply among drinking water reservoirs with unstable raw water quality, long water retention time, eutrophication risks, low water supply assurance rates and emergency water storage functions.

The invention relates to a method for preparing an environment-friendly water permeable brick, which uses riverbed deposited silt, construction sand and industrial waste glass as raw materials, adopts reasonable formulation and proper particle-grade composition pores to bake the environment-friendly water permeable brick at high temperature. The water permeable brick has water permeable function, water retention function, ventilation performance and multifunction property, can effectively inhibit the phenomenon of 'urban heat island', solves the natural waste material, namely Wei river sludge, treats the riverway, and achieves the aim of environmental protection.

The invention discloses a water retention agent coating-type high-water-retentivity slow-release fertilizer which is prepared from attapulgite, phosphated polyvinyl alcohol, bentonite, gelatinized starch, a water-soluble ethylene unsaturated monomer, a water-soluble free-radical polymerization initiator, a composite crosslinking agent, a fertilizer and the like by a coating process. The product has the functions of slowly releasing the fertilizer, retaining and releasing water, improving the soil and the like, effectively enhances the fertilizer utilization ratio, reduces the fertilizer loss and insufficient crop nutrient supply due to single-dose application, effectively keeps the soil moisture, improves the soil structure and enhances the air permeability of the soil. The slow-release carrier adopts the mixture of the attapulgite, phosphated polyvinyl alcohol, bentonite and gelatinized starch; and the composite crosslinking agent is adopted to obviously enhance the water retention effect of the product. The water retention agent coating-type high-water-retentivity slow-release fertilizer has the advantage of low production cost, is ecological and environment-friendly, and is convenient for large-scale popularization and application.

The invention relates to a multilayer fluorine-contained crosslinking doping ionic membrane with a reinforced microporous membrane and a preparation method thereof. Two to forty layers of membranes are formed by the fluorine-contained ion exchange resin with the EW value of 600-1300; the total thickness is 10-300 mu m; at least one layer of membrane is in a crosslinking net structure; at least onelayer of membrane is added with inorganic dopants with water retention function or proton exchange function; and at least one layer of membrane is reinforced porous membrane with the microporous membrane as a reinforcer. The multilayer fluorine-contained crosslinking doping ionic membrane with the reinforced microporous membrane in the invention improves the mechanical strength of the ionic membrane, improves the stability of the membrane in the directions of length, width, thickness and the like, has high ionic exchange capability and high electrical conductivity, and is used for producing fuel cells.

The invention belongs to the technical field of environment-friendly building materials, and relates to a plant-growth cement-base material, particularly an organic-inorganic composite water-retaining plant-growth cement-base material. The organic-inorganic composite water-retaining plant-growth cement-base material is composed of the following raw materials in parts by weight: 50-70 parts of sulfoaluminate cement, 1-5 parts of methyl cellulose, 1-10 parts of high-water-absorptivity resin, 5-25 parts of vermiculite and 5-25 parts of diatomite. The organic-inorganic composite water-retaining plant-growth cement-base material has the advantages of accessible raw materials, low cost and excellent water retention property, and can satisfy the demands of plant growth for water content, thereby performing the functions of greening and ecological environment improvement.

The invention discloses a preparation method of concrete with the functions of reinforcing, internal curing and shrinkage compensating. The concrete comprises the following raw materials: in percent by mass, 8-17.5% of ordinary Portland cement, 28-41% of machine-made sand, 39-45% of cobblestone, 0.75-1.5% of silica fume, 2-4% of mineral powder, 0.3-0.65% of a water reducing agent, 0.5-1.5% of an internal curing agent, 0.03-0.05% of an organic early strength component and 5-7% of water. The concrete is obtained through mixing, pouring and curing of the raw materials. A special internal curing agent is obtained through mixing of the internal curing agent and the organic early strength component, and the special internal curing agent has the characteristics of high water absorption, high water retention and controlled release water, and provides a continuous and effective early internal curing effect for the concrete, so that the risk of early shrinkage cracking of the concrete is reduced.

The invention discloses an environment-friendly film-coated slow release fertilizer with low cost and a water-retention function and a preparation method thereof. The environment-friendly film-coated slow release fertilizer is characterized by containing the following materials in parts by weight: 20-30 parts of guar gum, 10-20 parts of acrylic acid, 20-30 parts of sodium alginate solution, 20-30 parts of borax solution, 1-2 parts of ammonium persulfate, 3-6 parts of N, N-methylene bisacrylamide, 2-3 parts of attapulgite, 15-25 parts of polyvinyl alcohol, 3-5 parts of starch, 25-35 parts of urea, 8-15 parts of potassium hydrogen phosphate and 50-100 parts of distilled water. The environment-friendly film-coated slow release fertilizer and the preparation method disclosed by the invention have the advantages that a water retention agent is added into crosslinking liquid, and then is sprayed onto fertilizer cores, so that the defect of easy falling of the water retention agent when the water retention agent is bonded on the fertilizer cores are overcome, and the water retention effect of the fertilizer is obvious; simultaneously, the crosslinking liquid also can realize the purpose of enhancing the water resistance of the fertilizer; and the guar gum is used as an inner coating film of the fertilizer, so that the cost of the fertilizer is reduced, and the slow release property and the water retention property are better.

The invention belongs to the technical field of adhesive, and specifically relates to a preparation method of a polyvinyl acetate woodworking adhesive with a long open time. According to the preparation method, hydroxyethyl methacrylate (HEMA) taken as polyhydroxyl monomers is introduced into copolymerization monomers, diacetone acrylamide is taken as the crosslinking agent and carries out crosslinking with HEMA to form a network capsular cavity structure, water molecules and hydroxyl groups of HEMA form hydrogen bonds in the capsular cavity, the water retention function is realized, and the open time is prolonged. Water is taken as the dispersing medium of the polyvinyl acetate woodworking adhesive; the use is convenient, no environmental pollution is generated; and compared with a conventional polyvinyl acetate woodworking adhesive with a same solid content, the open time of the provided adhesive is longer.

The invention provides a concrete structure self-compacting waterproofing agent and a preparation method and application thereof. The concrete structure self-compacting waterproofing agent comprises the following components in parts by mass: 16-19 parts of alkyl silicate, 15-18 parts of fluosilicate, 3-7 parts of a dispersing agent, 2-4 parts of molten aluminum, 4-7 parts of a water reducing agentand 2-5 parts of a slump retaining agent. The concrete structure self-compacting waterproofing agent has the functions of crack resistance, water reduction, water retention, delayed coagulation, porosity, microcrack self-healing and the like, can further improve the comprehensive properties of the concrete structure, such as strength, impermeability, durability and the like, and is beneficial toprolonging the service life of the concrete structure.

The invention belongs to the technical field of agriculture, and particularly relates to a mountain slope ecological greening device with water storage and water retention functions. The device comprises a slope greening planting plate, a plurality of green plant planting grooves are formed in the slope greening planting plate, and a plurality of irrigation permeable structures which are symmetrical along the center line of the slope greening planting plate are further arranged in the slope greening planting plate. By arranging a water storage pipe and a sponge soil water retention assembly, during rainfall or irrigation, water can penetrate through the slope greening planting plate through the irrigation permeable structure to enter soil below the slope greening planting plate, the rootsof green plants can absorb water conveniently, part of the water entering the water storage pipe stays in the water storage pipe for water storage, the other part of the water enters the sponge soil water retention assembly, the water retention effect is achieved through the sponge soil water retention assembly, the stored water can be utilized through the water storage pipe and the sponge soil water retention assembly when water shortage occurs, the survival rate of green plants is increased, and the good water storage and water retention effect is achieved.