31results about How to "Fertilizer effect lasting and stable" patented technology

The invention relates to a bone meal containing fertilizer and a preparation method therefor, and belongs to the technical field of fertilizer. The bone meal containing fertilizer is prepared from the following raw materials in parts by weight: 8-13 parts of bone meal, 6-10 parts of humic acid, 5-8 parts of distiller's grains, 7-12 parts of cassava residues, 5-10 parts of edible fungus residues, 47-55 parts of livestock manure, 3-5 parts of orange peel, 0.5-1 part of expanded vermiculite, 20-25 parts of crop stalk power, 3-5 parts of potassium chloride and 4-6 parts of superphosphate. The prepared fertilizer has comprehensive nutrients, and has stable and long-lasting fertilizer efficiency. By applying the fertilizer to crops, the crop production cost is reduced; the crops are promoted to mature early; the crop quality and the soil properties are improved; the formation of a soil granular structure is promoted; the soil is enabled to become soft; the soil structure is improved; and the soil fertility is also improved.

The invention provides a special slow-release fertilizer for oranges. The special slow-release fertilizer comprises raw materials including urea, potassium nitrate, monoammonium phosphate, potassium sulfate, a slow release adhesive, an organic fertilizer, chitosan resin, borax, ammonium molybdate, humic acid and formaldehyde as well as an active calcium silicon magnesium fertilizer. The specific preparation method is implemented as follows: urea, water and sodium hydroxide are added to a urea formaldehyde reaction tank and heated to 90 DEG C-100 DEG C, formaldehyde is added to the reaction tank, and the mixture is mixed and stirred; after the urea and the formaldehyde solution react and most of the urea and the formaldehyde solution produce a hydroxymethyl urea solution, an industrial sulfuric acid or phosphoric acid is added, and a urea formaldehyde solution is produced; the urea formaldehyde solution enters a buffer tank through a valve; the preparation procedure is implemented as follows: the raw materials of the urea slow-release fertilizer are mixed and conveyed to a rotor drum granulator, the raw materials are rolled and mixed with the sprayed urea formaldehyde solution, and agglomeration, adhesion, granulation, drying, cooling and screening are performed; the special slow-release fertilizer for the oranges can be obtained. The special slow-release fertilizer researched according to specific demands of the oranges guarantees sufficient supply of nitrogen elements.

The invention discloses a preparation method of a microorganism active tobacco seedling growing base material. The preparation method comprises the following steps: activating EM bacteria; preparing a tobacco seedling growing base material activating agent; and fermenting and preparing the microorganism active tobacco seedling growing base material which is directly used for floating type seedling growing. By sufficiently expressing material properties of a microorganism bacterial agent (EM bacteria) (capable of optimizing base material properties, promoting rooting and reducing diseases and insect pests), organic materials (capable of improving nutritional requirements of tobacco seedlings and promoting expanding propagation of microorganisms) and biomass carbon (with abundant micro-pore structures, large specific surface area, high pH and strong adsorption capability and anti-decomposition capability); the three materials above are organically fused with peat, vermiculite, perlite and the like by utilizing a fermentation engineering technology to prepare the seedling growing base material which has the characteristics of high microbiological activity, capability of continuously and effectively supplying fertility, and good physicochemical environment for development of tobacco seedlings; the seedling growing base material is successfully used for the floating type seedling growing of tobaccos.

The invention discloses a fertilizer and pesticide composition for strawberries. The composition comprises an organic fertilizer, a pesticide and a filler; the organic fertilizer comprises bean cakes, rice husks, mushroom residues, traditional Chinese medicinal residues, rice bran, chicken manure, plant ash, borax and Bacillus subtilis; the pesticide comprises lime nitrogen, sulfur, pentachloronitrobenzene and phoxim; and the filler comprises peat, vermiculite and perlite. The fertilizer and pesticide composition effectively control the successive cropping obstacle of soil borne diseases, improves the soil structure, has stable and lasting fertilizer effects, and allows planted plants to be strong and have enhanced stress resistance; and organic matters contained in the composition are wastes, have wide sources, and are combined to reduce pollution of agriculture wastes to environment.

The invention belongs to the field of organic-inorganic compound fertilizer production, and particularly relates to a drying-free organic-inorganic compound fertilizer and a preparation method thereof. The drying-free organic-inorganic compound fertilizer is prepared from 0-10 parts of urea, 10-50 parts of monoammonium phosphate, 5-35 parts of potassium sulfate, 5-40 parts of humic acid, 0-5 parts of secondary and minor elements, 0-10 parts of peptide, 0-15 parts of bentonite and 0-10 parts of dolomite. The preparation method comprises the following steps: pulverizing, mixing, carrying out extrusion granulation by a granulator, and screening to obtain the organic-inorganic compound fertilizer finished product. The organic-inorganic compound fertilizer is suitable for crops in various growth stages, and can enhance the yield and quality. The technique does not need the traditional drying process, thereby simplifying the process, reducing the equipment investment and lowering the production cost and labor cost.

The invention discloses a production process and a production device of a urea formaldehyde slow-release synergistic fertilizer. The process includes urea formaldehyde solution preparation, granulation, post-processing and other steps. The device includes a urea formaldehyde reaction tank; the urea formaldehyde reaction tank is connected with a buffer tank through a urea formaldehyde pump, and the buffer tank is successively connected with a granulator, a dryer, a cooler, a screening machine, a coating machine and a packaging machine. The production process and the production device have the advantages that the process material is high in ball forming rate, and the liquid phase is less, so that the drying load is relieved, the productivity is improved, and energy consumption is reduced; and the urea formaldehyde slow-release synergistic fertilizer obtained through the process can meet nutrient demands of crops at different growth periods with one time fertilization, has quick-acting, intermediate-acting and long-acting nitrogen nutrients, can achieve the purpose of sustained or controlled release, is complete in nutrients, high in fertilizer efficiency, obvious in yield increasing effect and stable and lasting in fertilizer efficiency, has a soil improving effect, and also has the advantages of low water content, high particle strength, green environmental protection, and no residue.

The invention particularly relates to a method and device for converting kitchen waste into bio-organic fertilizer. According to the preparing method, the kitchen waste, composite prebiotic microorganism bacteria and water are mixed to form the fertilizer, the composite prebiotic microorganism bacteria account for 1-5 parts, the kitchen waste accounts for 55-65 parts, and the water accounts for 30-44 parts, the kitchen waste, the composite prebiotic microorganism bacteria and the water are placed into a hydraulic power beating tank, a first motor drives beating impellers to carry out continuous smashing, a first pump body conveys the mixture into a degrading and fermenting tank, then a second motor in the degrading and fermenting tank drives a stirrer to carry out continuous stirring, and the bio-organic fertilizer is obtained after the mixture reacts. The preparing method has the advantages that the composite prebiotic microorganism bacteria are utilized for converting the kitchen waste into the fertilizer, soil is improved through fertilizer activation, and the fertilizer provides various kinds of nutrition needed by crops for a long term, has the effects of nitrogen fixation, phosphate solubilizing and potassium releasing, and can activate and decompose ineffective potassium and ineffective phosphorus in the soil into available phosphorus and quick-acting potassium which can be absorbed and utilized by plants, and obstruct the plants from absorbing harmful heavy metal.

The invention discloses a selenium-rich ecological water-soluble fertilizer and a preparation method thereof and belongs to the field of fertilizer. The fertilizer is prepared from, by weight, 20-30 parts of urea, 10-15 parts of mono potassium phosphate, 3-6 parts of urea phosphate, 3-8 parts of calcium superphosphate, 3-8 parts of zinc sulfate, 5-10 parts of magnesium sulfate, 1-3 parts of manganese sulfate, 1-3 parts of sodium selenite, 0.5-1 part of a microbial agent, 0.5-1 part of an accelerant and 1-3 parts of modified silica gel. The fertilizer can provide rich nutrient elements for crops, particularly the selenium element; meanwhile, by adding a gel substance, heavy metal elements in the soil can be effectively adsorbed and immobilized, the absorption of the crops for the heavy elements is reduced, the crop quality is improved, and the crop yield is increased.

The invention provides a method for preparing a traditional Chinese medicine residue high-activity organic fertilizer through sectional inoculation. According to the method, aerobic fermentation is carried out with traditional Chinese medicine residues as a raw material; Kaistia adipata and Pseudomonas taiwanensis are inoculated in a heating period; Streptomyces thermoviolaceus is inoculated whena composting temperature reaches 55 DEG C; and Cellulomonas uda and Pseudomonas taiwanensis are inoculated when the composting temperature drops to 45 DEG C, and fermentation is stopped when the compost temperature drops to 35 DEG C or below and a water content is 40% or below, so the organic fertilizer is obtained. According to the method, traditional Chinese medicine residue waste can be recycled, so soil pollution, water pollution and air pollution caused by the traditional Chinese medicine residue waste are reduced, development of the traditional Chinese medicine industry is promoted, andenvironmental benefits and economic benefits are achieved.

The invention discloses a vegetable slow-release fertilizer and a preparation method thereof. The vegetable slow-release fertilizer is of a core-shell structure and comprises a core layer, an inner shell layer and a coating layer, wherein the core layer comprises mushroom dregs, microbial strains, chicken manure and cow dung, the inner shell layer comprises molasses alcohol waste liquid, rare earth elements, peanut bran, plant ash, potassium nitrate, anhydrous magnesium sulfate and urea, and the coating layer comprises guar gum and shellac. The vegetable slow-release fertilizer can promote vegetable growth and fruit coloring, and plant diseases and insect pests in the growth period are avoided.

The invention discloses a method for producing mineral raw organic fertilizers. The method has the advantages that sulfuric acid and nitric acid are uniformly mixed with each other and then are used for decomposing phosphorite powder, completely decomposed materials are conveyed into granulators, humic acid is added into the granulators, potassium sulfate and diversified trace elements are jointlygranulated, and the mineral raw organic fertilizers which are products can be obtained after the ultimate moisture content is controlled; processes for producing the mineral raw organic fertilizers are safe, simple and convenient, the phosphorite powder is decomposed by mixed acid, accordingly, the method is high in decomposition speed and extraction rate, elements and nutrients such as N and P2O5 can be generated, nitrate can be effectively utilized, and calcium nitrate with high value further can be generated; phosphorus gypsum can be prevented, and accordingly diversified problems due to extensive stacking of phosphorus gypsum can be effectively solved; effective nutrients in soil can be increased by the mineral raw organic fertilizers, the phosphorus effectuation can be promoted, theutilization rate of the mineral raw organic fertilizers can be increased, soil structures can be improved if the mineral raw organic fertilizers are applied, formation of soil aggregate structures canbe promoted, the fertilizer supply performance and the water and fertilizer retention performance of the soil can be improved, and the method has an excellent application prospect.