24 results about "Monopotassium phosphate" patented technology

The invention relates to a method for producing an amino acid tobacco-specific foliar fertilizer by using abandoned fur. The method comprises the following steps of: degreasing, drying and crushing various abandoned animal hair in slaughterhouses, hair in barber shops and various abandoned animal leather which are used as main raw materials; carrying out microbial fermentation, mainly Freund crack mould or other keratin decomposing bacteria fermentation; then decomposing and filtering to prepare a crude amino acid solution; and chelating the following components in parts by weight: 30-50 parts of crude amino acid solution, 15-18 parts of potassium sulfate, 15-25 parts of ammonium sulfate, 15-18 parts of potassium dihydrogen phosphate, 3-6 parts of humic acid potassium, 1.3-2 parts of trace elements, 0.3-0.5 part of surfactant, 0.5-1 part of chelating agent and 0.15-0.2 part of plant growth regulating agent. The tobacco-specific foliar fertilizer has the effects of promoting growth of tobacco roots, enhancing the absorption and utilization of tobacco on soil and the fertilizer, promoting lengthening, widening and thickening of tobacco, enhancing the ability of disease resistance, and improving the quality and yield of tobacco leaves.

The invention discloses a plant antifreezer and its preparation method. The plant antifreezer is preparegggggd from the following components of: by weight, 0.5-0.97% of glucose, 0.5-0.97% of cane sugar, 0.2-0.5% of potassium dihydrogen phosphate, 0.18-0.21% of novel monomolecular lipid film, 0.06-0.17% of paclobutrazol, 0.2-0.33% of amino acid, 0.02-0.05% of 6-benzylamino-purine, 0.01-0.05% of rapin, 46-48.4% of glycerin and 48.6-51% of water. The plant antifreezer provided by the invention is nontoxic and harmless, doesn't pollute the environment, and can be directly sprinkled on plant leaf surfaces, flowers and flower bus. The preparation method is simple and requires low cost. Effective antifreezing period can reach 15-20 days. By the adoption of the plant antifreezer, lower temperature freeze injury resistance of plants can be enhanced and the freeze injury can be rapidly mitigated after freeze injury. The plant antifreezer provided by the invention can be used to form a protection film on the surface of a plant and protect the plant from cold, and has an effect of preventing diseases.

The invention provides a selenium-enriched mushroom grass culture medium which is prepared by taking selenium-enriched mushroom grass, wood chips, wheat bran, saccharose, gypsum, monopotassium phosphate and magnesium sulfate as the main raw materials. The invention further provides a method for producing shiitake mushrooms through the selenium-enriched mushroom grass culture medium. Accordingly, a traditional shiitake mushroom producing method is changed, a selenium-enriched mushroom grass technology is utilized in shiitake mushroom stick production, therefore, the producing method of selenium-enriched products is changed, the nutritional value of the shiitake mushrooms is increased, the production efficiency is improved, the shiitake mushroom yield and biotransformation rate are high, and meanwhile the production cost is greatly lowered; in addition, the producing method is simple in technology, the produced shiitake mushrooms are high in content of selenium-enriched elements, the product is free of pollution, and the food safety problem is solved from the source.

The invention discloses a romaine lettuce soilless culture nutrient liquid. The romaine lettuce soilless culture nutrient liquid consists of the following components in parts by mass: 250-350 parts of rice washing water, 2-5 parts of urea, 1-5 parts of calcium nitrate, 1-5 parts of potassium nitrate, 1-3 parts of monopotassium phosphate, 1-6 parts of potassium sulfate, 0.5-2 parts of magnesium sulfate, 0.1-0.5 part of chelated iron, 0.2-2 parts of borax, 1-5 parts of sodium molybdate, 2-8 parts of elecampane, 1-5 parts of poria cocos and 1-3 parts of alum. The rice washing water used by the romaine lettuce soilless culture nutrient liquid is rich in nitrogen, phosphor, potassium and various trace elements needed for the growth of romaine lettuce; the elecampane and the poria cocos can be added to promote the romaine lettuce to evenly and comprehensively absorb trace elements, and to promote the growth and the root system development of the romaine lettuce, so that the plant resistance is strengthened, the occurrence of physiological diseases is prevented; the nutrition of the romaine lettuce soilless culture nutrient liquid well exceeds nutrients which can be provided by the soil, and thus, the romaine lettuce soilless culture nutrient liquid is relatively beneficial to the growth of the romaine lettuce; and the grown romaine lettuce is completely filled, crisp and tasty in fruit, bright-colored in lettuce leaf and good in quality.

The invention discloses a method for producing microbial grease by fermenting inulin serving as a raw material. The method comprises the following steps of: hydrolyzing the inulin raw material by using inulase to prepare an inulin hydrolysate, adding yeast extract, peptone, potassium dihydrogen phosphate and MgSO4.7H2O into the inulin hydrolysate to obtain an inulin hydrolysate fermentation medium, inoculating trichosporon cutaneum seed liquid to the fermentation medium, performing fermentation culture, obtaining microbial grease bacteria by centrifuging after culture, drying the microbial grease bacteria, extracting the grease in the cells of the dried microbial grease bacteria by using an organic solvent chloroform-methanol method, and thus obtaining the microbial grease. By the method for producing the microbial grease by using the inulin, the grease raw material source of biodiesel is greatly expanded, the cost of the grease raw material for the biodiesel is remarkably lowered, and meanwhile, the problem of low value utilization of jerusalem artichoke tubers in the prior art is solved.

The invention provides a soil bio-activator for ginseng continuous cropping and belongs to the field of modernization of Chinese traditional medicine. The soil bio-activator for ginseng continuous cropping can be used for solving the problems of serious ginseng continuous cropping diseases, low yield and poor quality caused by deterioration of the physicochemical and biological characters of old ginseng-grown land soil. The soil bio-activator for ginseng continuous cropping is prepared from 2.0%-8.0% of bacillus subtilis, 2.0%-8.0% of actinomycetes, 5.0%-20.0% of xylanase, 5.0%-20.0% of cellulase, 10.0%-20.0% of urease, 1.0%-4.0% of potassium dihydrogen phosphate, 0.1%-0.5% of ferrous sulfate, 0.1%-0.4% of boric acid, 0.1%-0.5% of manganese sulfate, 0.05%-0.2% of copper sulfate, 0.1%-0.4% of zinc sulfate, 0.05%-0.2% of ammonium molybdate and the balance of organic materials through mixing and compositing. The soil bio-activator for ginseng continuous cropping is used for improving the soil for ginseng continuous cropping in ginseng growing.

The invention relates to a humic acid-containing complete-element water soluble fertilizer. The fertilizer contains potassium humate, potassium fulvate, mannitol, potassium nitrate, potassium dihydrogen phosphate, ammonium biphosphate, urea, N-butyl thiophosphoric triamide, magnesium sulfate monohydrate, boric acid, EDTA chelated manganese, EDTA chelated iron, EDTA chelated copper, EDTA chelated zinc and sodium molybdate. The fertilizer provided by the invention has the advantages of complete nutrition, reasonable proportioning and synergism of all components, good crop growth promotion effect, and good water solubility, can be applied to crops while the crops are irrigated, especially has good effects on economic crops and field crops in dry lands, and is in favor of realizing water saving irrigation.

The invention discloses a rooting fiber mat for seedling cultivation. The rooting fiber mat for seedling cultivation comprises four layers in structure, the top layer is a plant fiber mat, the second layer and the third layer are respectively a degradable PE film with a single surface coated with glue, and the bottom layer is silicone oil paper. The mat contains indolebutyric acid beta-cyclodextrin inclusion compound, naphthylacetic acid beta-cyclodextrin inclusion compound, potassium fulvic acid, carbamide, monopotassium phosphate, quintozene and polyacrylamide, and the thickness of the mat is 0.4-5mm and can expand by 10-13 times after the mat absorbs water. The rooting fiber mat for layering seedling cultivation reasonably combines nutrients, rooting agents, bactericide, water-retaining agents and supporting materials together, and is applied to ripe wood cuttage, mist spraying cuttage with branches with green leaves, soil layering and air layering in farms or urban families. On the aspect of seeding, the rooting speed is high, the rooting quality is good, operation is easy and convenient, and cost is low.

The invention discloses a fresh flower preservative and a preparation method thereof. The fresh flower preservative is prepared from the following components in parts by weight: 70-80 parts of ethanol, 40-50 parts of ethyl pyruvate, 10-20 parts of citric acid, 8-15 parts of sodium citrate, 3-8 parts of sodium thiosulfate, 1-5 parts of stearic acid, 1-5 parts of salicylic acid, 0.5-2 parts of potassium sulphate, 1-5 parts of monopotassium phosphate, 5-10 parts of thiourea and 30-40 parts of water. The preparation method comprises the following steps: mixing ethanol and water, heating to 30-35 DEG C, adding with ethyl pyruvate, stirring for 10-20 min, then adding the other components, stirring for mixing uniformly, cooling to room temperature, and sealing for storage. With the fresh flower preservative, the flowering phase can be prolonged by 15-20 days on average, and meanwhile, fresh flowers with damaged branches, buds and leaves can bloom into bright flowers, so that the utilization ratio of the fresh flowers is greatly improved.

The invention discloses an efficient total-nutrient chelate fertilizer and a preparation method of the efficient total-nutrient chelate fertilizer, and belongs to the technical field of crop fertilizers. The efficient total-nutrient chelate fertilizer is prepared from the following raw materials by weight: 650-750 parts of urea, 800-100 parts of monopotassium phosphate, 80-120 parts of potassium humate, 75-85 parts of calcium chloride, 55-65 parts of magnesium sulfate, 18-22 parts of ferrous sulfate, 20-25 parts of manganese sulfate, 20-25 parts of copper sulfate, 20-25 parts of zinc sulfate,2-4 parts of ammonium molybdate, 40-60 parts of citric acid, 50-60 parts of tartaric acid, 90-110 parts of EDTA, 35-45 parts of boric acid, 15-20 parts of lanthanum nitrate, 25-30 parts of cerous nitrate, and 30-40 parts of a surfactant. The monopotassium phosphate, the compound trace element and the rare earth element chelate are compounded, the trace element and the rare earth element exist in the non-precipitate inorganic form, and the defect that the traditional micro element fertilizer cannot be compounded with the phosphate is overcome.

The invention provides a method for detecting polymer impurities in a cefadroxil bulk drug or a preparation thereof, which is based on reversed-phase high-performance liquid chromatography. The method comprises the following steps that chromatographic conditions are established, and a polymer impurity positioning control solution is prepared, wherein the chromatographic conditions are as follows, a stationary phase is octadecyl silane bonded silica gel, a mobile phase is 0.02 mol/L monopotassium phosphate solution with the pH value of 4.8-5.2 as a mobile phase A, methanol is taken as a mobile phase B, and gradient elution is performed; the flow rate is 0.9 to 1.1 ml/min; the column temperature is 28-32 DEG C; the detection wavelength is 220nm. According to the method for detecting the polymer impurities in the cefadroxil bulk drug or the preparation of the cefadroxil bulk drug, multiple polymer impurities can be detected at the same time, the separation degree of all the polymer impurities is good, and the method can eliminate interference of small molecule impurities in the cefadroxil bulk drug or the preparation of the cefadroxil bulk drug.

The invention relates to a medicament for increasing the fruit setting rate and yield of Torreya grandis and a using method thereof. The medicament is prepared from, by mass, 1-5 parts of compound sodium nitrophenolate, 5-30 parts of gibberellin, 20-40 parts of borax, 10-40 parts of monopotassium phosphate, 3-20 parts of octyl phenyl polyoxyethylene ether and 0.3-5 parts of azone. The method is characterized by comprising the following steps: (1) preparing the medicament in parts by mass; (2) putting the prepared medicament into a sealed stirrer and fully and uniformly mixing the medicament; (3) sub-packaging the uniformly mixed medicament according to the condition that every 100ml of medicament is packaged in one bottle; (4) using the medicament by a sprayer in three days selected from the first ten-day period of April, the first ten-day period of May and the last ten-day period of May every year, with each bottle containing 100 ml of the medicament being mixed with 35 kg of water toobtain a diluted solution, and the Torreya grandis being sprayed with the diluted solution. The medicament has the advantages of a simple formula, convenient use, a low cost and good use effect.

The invention belongs to the technical field of hydroponic planting, and particularly relates to a hydroponic planting nutrient solution suitable for a balcony and a preparation method and an application of the hydroponic planting nutrient solution. The hydroponic planting nutrient solution comprises a solution A and a solution B, wherein the solution A comprises calcium nitrate tetrahydrate, potassium nitrate, EDTA, EDDHA and water; and the solution B comprises potassium nitrate, magnesium nitrate, potassium sulfate, potassium dihydrogen phosphate, ammonium dihydrogen phosphate, manganese sulfate tetrahydrate, zinc sulfate heptahydrate, copper sulfate pentahydrate, boric acid, ammonium molybdate tetrahydrate and water. According to the nutrient solution, the pH value of the nutrient solution can be stabilized between 5.5 and 6.5 in the hydroponic planting process under the condition that the element content and the proportional relation in all the nutrient solutions are maintained, and the nutrient solution is suitable for growth and development of crops. According to the nutrient solution, the pH value does not need to be intervened through acid liquor and alkali liquor, the workload of planting personnel is relieved, and the problem that the acid liquor and the alkali liquor stored at home are not safe is solved.

The present invention discloses a corrosion-resistant and aging-resistant building brick, which comprises the following raw materials in weight part: 20-30 parts of cement, 5-15 parts of meerschaum, 5-15 parts of fly ash, 1-4 parts of magnesium oxide, 5-12 parts of calcium hydrate, 1-6 parts of barite, 15-25 parts of attapulgite, 1-4 parts of wollastonite, 5-12 parts of construction wastes, 5-12 parts of modified montmorillonite, 1-2 parts of cyclodextrin, 0.2-0.8 part of ethylene-vinyl acetate copolymer, and 0.1-0.5 part of polysiloxanes powder. The preparation process of the modified montmorillonite comprises the steps of adding montmorillonite powders and sodium dihydrogen phosphate into an oxalic acid solution, stirring the solution, standing the solution, extracting an upper layer of suspending liquid, adding sodium hydroxide into the suspending liquid, stirring, adding oxalic acid, stirring, adding potassium dihydrogen phosphate, stirring, adding ethylene diamine tetraacetic acid, stirring, centrifuging, drying, crushing, then adding a silane coupling agent and water to adjust the pH value of the system, stirring, filtering, washing, adding a glutaraldehyde aqueous solution, stirring, filtering, and drying to obtain the modified montmorillonite.