34results about How to "Enhance water storage capacity" patented technology

The invention belongs to the technical field of organic-inorganic compound fertilizers special for cured tobacco, and relates to an organic-inorganic compound fertilizer prepared specific to the special nutritional need and absorption rule of cured tobacco. The organic-inorganic compound fertilizer is prepared by fully and uniformly mixing an inorganic compound fertilizer (containing 10 percent of N, 10 percent of P2O5 and 25 percent of K2O) with EM (Effective Microorganism)-fermented earthworm cast (dairy manure) in the weight part ratio (3-7):(7-3). 100 kilograms of the organic-inorganic compound fertilizer are applied to every mou of tobacco field, and 70 kilograms of base fertilizer are applied to every mou of tobacoo field. The application method comprises the following steps of: performing hole application before transplanting of tobacco seedlings; performing top application by 30 kilograms/mou; and performing mixed application 25-28 days after transplanting. The organic-inorganic compound fertilizer has the advantages of persistent fertilizer effect, balanced nutrition and capabilities of improving the soil structure and water holding capacity of a tobacco field and enhancing the disease resistance of cured tobacco; the application method is consistent with the nutritional need and nutritional element absorption rule of cured tobacco; and by adopting the application method, the yield of cured tobacco can be increased, and the quality of tobacco leaves is improved.

The invention relates to a pool with a multi-layer structure and a building method of the pool. The bottom of the pool is arranged under the ground, a part which extends from the highest place of an excavation side of a side wall of the pool to the ground at one non-excavation side is provided with a top press region; an underground water discharge layer is arranged under the bottom surface of the pool, and a base cushion layer, a seepage-proof layer and a protecting layer, which are connected with one another into a whole, are sequentially arranged on the underground water discharge layer, the excavation side of the side wall of the pool and the top press region; and a ring-shaped underground water discharge blind drain is arranged under the underground water discharge layer along the lowest place of the excavation side of the side wall of the pool, at least one linear underground water discharge blind drain is arranged under the excavation side at the bottom of the pool, two ends of the linear underground water discharge blind drains are communicated with the ring-shaped underground water discharge blind drain, and a water outlet of the ring-shaped underground water discharge blind drain is connected with an underground water discharge pipe. The pool is ingenious in conception, is resalable in design, and has the advantages of being high in foundation deformation resistance, high in stability, good in water-storing and seepage-proof effect, low in project cost, long in the facility service life, wide in application range, simple in construction and the like.

The invention belongs to the technical field of multifunctional biological preparations, and provides a method for preparing a compound microbial calcium agent. The method comprises the following preparation step of: adding a 10 percent calcium sulfate suspension in a process for preparing an active liquid of compound microorganisms, and comprises the following specific steps of: compounding 3-5 percent of an EM stock solution, 2-5 percent of honey, 5-10 percent of a calcium sulfate suspension and 80-92 percent of deionized water according to volume proportions, and mixing uniformly; putting into a rotary shaking table of which the speed is 120-180 revolutions per minute under a room temperature enclosed condition for performing anaerobic fermentation for 3-5 days; and standing and filtering for separating solid from liquid to obtain a liquid preparation of compound microbial calcium. The method has the advantages that: the fermented calcium is in a chelated (complexed) state or a cation-anion balance state, is dissolved into water, and is easy to be absorbed by plants through foliar application, and physiological disorder (such as tomato fruit blossom-end rot caused by the lack of calcium) caused by the lack of calcium in plants can be eliminated effectively.

The invention relates to water-retention slow-release urea fertilizer and a production method thereof. The production method comprises the steps of acrylic acid solution preparing, neutralization reaction performing, acrylamide adding, polymerization reaction performing, granulating and drying and the like. According to the water-retention slow-release urea fertilizer and the production method thereof, the water-retention slow-release urea fertilizer is safe, environmentally friendly, poisonless, odorless and free of any residual organic and inorganic harmful substances and does not pollute plants, soil, underground water and the like; soil moisture conservation and water saving are achieved, water evaporation can be effectively inhibited, water and soil loss is prevented, the water use efficiency can be increased by more than 20 percent, and the rainwater storage and retention capacity of the soil can be maximumly increased by more than 30 percent; the soil structure can be improved, and meanwhile the development of soil microorganisms can be facilitated.

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.

The invention relates to a water-retaining agent and a preparation method, specifically to a water-retaining agent containing aloe gel and a preparation method thereof. The water-retaining agent is prepared from the following raw materials (by weight): 3-10 parts of aloe gel, 10-20 parts of humus, 50-70 parts of plant fiber, 10-20 parts of starch, 2-3 parts of ferric sulfate, 25-35 parts of acrylic acid, 7-15 parts of acrylamide, and 80-120 parts of 27-37% aqueous alkali. The water-retaining agent provided by the invention is environment-friendly, has advantages of simple process and strong water retaining capacity, and can provide nutrients essential for growth of plants, and has effects of fixing sand and preserving water and improving soil.

The invention relates to a coal mining collapse area cultivation water source reconstruction method applicable to complicated mountainous areas. The coal mining collapse area cultivation water source reconstruction method comprises water source engineering, water discharge engineering and auxiliary engineering. A water discharge channel is connected with an inlet of a desilting pool through a pipeline, an outlet of the desilting pool is communicated with a drain grating pool, an outlet of the drain grating pool is communicated with an inlet of a reservoir, decontaminated and desilted rain enters the reservoir, an outlet of the reservoir is communicated with an irrigation channel with low terrain through a water delivery pipeline, and finally, a water source is conveyed into farm land. According to the agricultural irrigation water source recovery method, the local rainfall resources are sufficiently utilized, in addition, the water storage and water preservation capability of water source facilities is enhanced and reinforced, the irrigation water requiring problem of local farm land is solved, and great convenience is brought for the agriculture construction in the complicated mountainous areas.

The invention provides an organotrophic saline soil conditioner. The conditioner is prepared from the following components in percentage by weight: 50%-70% of livestock and poultry wastes, 1%-5% of accelerator, 10%-30% of straw, 8%-15% of powdered rock phosphate or calcium superphosphate, 3%-8% of gypsum and 1%-8% of modifier. When the soil conditioner is applied in the saline alkali soil, the volume weight of the soil can be reduced, the porosity is increased, the velocity of permeability is improved, the water retention capacity is enhanced, the pH value is significantly reduced and the structure of the soil is greatly improved. The application of the soil conditioner promotes the improvement in phosphorus and nitrogen levels and thus the yields of crops are further increased.

The invention belongs to the technical field of road blocks and preparation methods of the road blocks, in particular to a wheat straw fermented concrete block and a preparation method of the wheat straw fermented concrete block, and solves the problems that foamed concrete block used in the existing road slope protection project cannot nourish a plant persistently and the cost is relatively high. The wheat straw fermented concrete block disclosed by the invention comprises a hollow porous concrete block framework and a straw fermented module, a groove is formed in the middle part of the hollow porous concrete block framework, the straw fermented module is arranged in the groove of the hollow porous concrete block framework, and the preparation of the wheat straw fermented concrete block comprises the steps of preparation of the hollow porous concrete block framework, preparation of the straw fermented module and preparation of the wheat straw fermented concrete block. The wheat straw fermented concrete block disclosed by the invention has the advantages of being capable of nourishing the plant persistently, having high strength, fully utilizing surplus straw resources and further having excellent water retention performance.

The invention discloses an organic fertilizer dedicated for a navel orange tree and a preparation method thereof. The organic fertilizer dedicated for the navel orange tree is prepared from the ingredients: chicken manure, cow dung, bran powder, corn meal, humic acid, a fermentation agent, bacillus subtilis, rhizobia, actinomycetes, lactic acid bacteria, antagonistic bacteria, protease, cellulase, calcium superphosphate, boric acid and zinc sulfate monohydrate. The preparation method of the organic fertilizer dedicated for the navel orange tree is characterized by comprising the following steps: evenly mixing the bacillus subtilis, the rhizobia, the actinomycetes, the lactic acid bacteria, the antagonistic bacteria, the protease, the cellulase, the corn meal, the boric acid and the zinc sulfate monohydrate for later use; evenly mixing the chicken manure, the cow dung, the bran powder, the calcium superphosphate, the humic acid and the fermentation agent; fully and evenly mixing the microbial inoculum obtained in the first step and materials obtained in the second step; then stacking and turning over, and testing the temperature every day; turning over again when the stacking temperature reaches 75 DEG C and is maintained for 48 hours; after the temperature of the materials is about to reach 30 DEG C, ending the fermentation of the materials; crushing and sieving the fermented materials, and finally packaging.

The invention discloses a preparation method of biostimulant and application thereof. The preparation method comprises the following steps of selecting 3% to 5% of EM (effective microorganism) raw liquid, 2% to 5% of carbon source, 5% to 10% of 20% calcium-magnesium-phosphor fertilizer suspension, 0.5% to 1% of nitrogen source, and 79% to 89.5% of chloride-free water, and uniformly mixing; puttinginto a rocking bed, fermenting for 5 to 7d at the temperature of 35 to 37 DEG C in an anaerobic way, standing, and filtering to separate solid and liquid; concentrating filtrate for 35 to 60 min at the pressure of -1.5 to -0.5 MPa, and spray-drying the concentrated liquid, so as to obtain the biostimulant. The biostimulant has the advantages that the calcium-magnesium-phosphor fertilizer and theprotein powder which are difficult to dissolve into water are converted into chelating calcium and magnesium, small-molecular amino acid and organic phosphor which are water-soluble, so that the absorbing and utilization efficiency of calcium, magnesium and mineral nutrients is improved, and the physiological barriers caused by lack of calcium, magnesium and the like in plants can be effectively solved, such as tomato blossom-end rot and chlorosis of green pepper; by irrigating to roots, the physicochemical property of the soil is improved, and the soil water retention effect and nutritional element activation effect are better.

The invention discloses an ecological organic sponge and an ecological organic gabion bag. The ecological organic sponge comprises a water collecting layer cloth bag (1), sodium bentonite (2) and/or coconut fibers (3), wherein the water collecting layer cloth bag (1) is filled with the sodium bentonite (2) and/or the coconut fibers (3). The ecological organic gabion bag comprises a gabion bag body (11), a cushion layer (12) and/or surrounding barriers (13); the ecological organic sponge is used as the cushion layer (12), and the surrounding barriers (13) are geomembranes, are sewn to the lower portions of the inner side faces of the gabion bag body (11) and are in contact with the bottom. The ecological organic sponge and the ecological organic gabion bag have the advantages that the ecological organic sponge and the ecological organic gabion bag both have high water holding capacity and water retaining capacity; meanwhile, plant growth is facilitated, and the positive using effect is achieved.

The invention belongs to the technical field of planting and moisture preservation and in particular relates to a method for preserving moisture in a pearl guava planting process. The method comprises the following steps: (1) smoothening a sand land; flatly spreading a water-retaining agent and cassava starch on the surface of the sand land, wherein the water-retaining agent is prepared from the following components in parts by weight: 20 to 25 parts of calcium chloride, 10 to 15 parts of magnesium silicate, 5 to 10 parts of talcum powder and 2 to 8 parts of polyvinylpyrrolidone; (2) sufficiently mixing the water-retaining agent, the cassava starch and sand through a mechanical rotary tillage manner to obtain a compound layer with the thickness of 20cm to 30cm, wherein in the compound layer, the volume ratio of the water-retaining agent to the cassava starch to the sand is 1 to (2 to 3) to (5 to 6). The sand land modified by the method provided by invention has relatively good water-preserving and water-retaining performance and the problem that the moisture of the sand land leaks seriously is solved; the method is suitable for planting pearl guavas and the effects of obtaining raw materials locally, utilizing the raw materials locally, taking measures to suit local conditions and changing harmful things to valuable things are realized.

The invention discloses a passion flower fertilization method. The passion flower fertilization method comprises the following steps that (1), an organic fertilizer with 5-8% of available nutrients ofnitrogen, phosphorus and potassium is selected; (2), an organic fertilizer is applied 20-30 days before planting; (3), 8-10 kg of the organic fertilizer is applied to each plant; and (4), a passion flower planting point is used as the center of a circle, a cylindrical earth with the diameter of 110-120 cm and the height 20-25 cm higher than the ground is arranged, and an organic fertilizer and acompound fertilizer are applied when the earth is arranged. The passion flower fertilization method can overcome the defects of an existing passion flower fertilization technology, fertilizer nutrients are released in time, nutrient loss is reduced, the fertilizer efficiency is improved, the yield of passion flower is increased, and the sugar content of passion flower is increased.