334results about "Di-calcium phosphate fertilisers" patented technology

Calcium phosphite containing fertilizers, as well as methods of making and methods of using these fertilizers, are disclosed.

Fertilizer compositions for plant production are described, comprised of decontaminated manure and Bacillus spores, preferably a humic acid derived from lignite and, optionally, one or more of N compounds, P compounds, K compounds, and combinations of two or more of these compounds. Preferred compositions are those wherein the ingredients are blended into an admixture resulting in a granular product. Other preferred compositions are those blended into an admixture resulting in a powdered product. Preferably, the ingredients are formed into hardened prills or pellets. Processes for production and use are also presented.

The invention discloses a process of preparing a pig manure bio-organic fertilizer by a microbial fermentation method. The process comprises the following step: by taking the pig manure as a raw material and supplementing straws, earthworm cast, seaweeds, and the like, performing a two-step fermentation process of a biological fermenting agent to prepare the pig manure bio-organic fertilizer. The process is high in resource utilization degree, easy for large-scale industrial production, beneficial to realizing resource utilization of live pig breeding wastes and capable of a pig breeding environmental pollution problem at present. The pig manure bio-organic fertilizer has the effects of the bio-organic fertilizer and the seaweed fertilizer, is rich in functional active ingredients of seaweeds and a large number of probiotics, capable of effectively regulating equilibrium of microorganisms in soil, decomposing organic or inorganic components such as organic substances and mineral substances in the soil, eliminating soil hardening, desertification, salinization and the like caused by abuse of a chemical fertilizer throughout the year, increasing the yield of crops, and has the special effects of improving the quality of the crops and improving the stress resistance of the crops. Besides, the pig manure bio-organic fertilizer is long in acting period, and is an ideal fertilizer for developing green ecological agriculture.

A concentrated, homogenous, stable, water-soluble fertilizer suspension comprising: water-soluble mineral nutrients of at least nitrogen, phosphorous, potassium, calcium, and magnesium; and an organic stabilizing additive; and wherein the pourable, aqueous suspension has water-soluble mineral nutrients amounting to at least about 80 percent by weight (wt. %) of the suspension.

A controlled release agricultural absorbent based product including particles of an absorbent material containing capillaries / voids between 10-200 microns in cross-sectional diameter which is impregnated in an amount of 40-95% of the capillaries / voids volume with an agriculturally beneficial material, at least including ureaform, and said beneficial material being selected from the group consisting of fertilizers, insecticides, herbicides and fungicides, being produced by a process including steps of 1) introducing water to particles of absorbent material to result in absorption of water within the absorbent material, 2) heating the absorbent particles and water to transform the water within the absorbent particles to steam, 3) introducing the absorbent particles to an agriculturally beneficial material, at least including ureaform, to saturate the beneficial material, 4) granulating the beneficial material and saturated absorbent particles to solidify and harden the mixture, resulting in the agglomeration of absorbent particles into granules, and drying the granules.

A process for transforming sludge into NPK type granulated fertilizer in which the energy consume is reduced a 90% thanks to the addition of a special filtration step in which the water content is reduced a 50% and the remaining water is evaporated by the exothermic reaction occurring in the process. Additionally, the process of the present invention includes mechanisms that allow some of the by products generated by some of the reactions, to adsorb crystallization water and reduce the humidity of the mass without using external energy.

The invention aims at providing an integrated reconstruction and protection method for semi-rock high slope vegetation. The method comprises the steps of (1) slope treatment; (2) construction of a nutrition bowl; (3) slope consolidation; (4) creation of a multi-purpose vegetation bag; (5) construction of a water-storage landscape wall; and (6) creation of a combined landscape wall flower bed. Through slope improvement, pavement of rainwater harvesting facilities, arrangement of a greening device and integrated arrangement and application of the multi-purpose vegetation bag and the landscape wall, the slope planting condition is improved through application of waterborne polyurethane, gushed organic matter and nutrient soil, the soil is improved, the soil loss is prevented, favorable conditions are provided for growth of plants, and a theoretical basis and a technical basis are provided for scientific and nutrient soil, and meanwhile, the influence on traffic security caused by slope rolling stones or debris flow sliding on a driving zone is reduced; and the phenomenon of serious slope loosening and weathering is effectively solved, the overall stability of the slope is strengthened and the method is ecological, environment-friendly, and significant in economic and social benefits.

The invention discloses a process for producing an efficient bioorganic fertilizer by the resource utilization of dairy cow manure. The process comprises the following steps: taking the dairy cow manure as the raw material, taking straws, wormcast, seaweeds and the like as auxiliary materials and being prepared through a two-step fermentation process of a biological fermentation agent. The process has the benefits that the process has high resource utilization degree, is easy for large-scale industrial production, is favorable for realizing the resource utilization of dairy cow breeding wastes and solves the problem of dairy cow breeding environment pollution; a product has the effects of the bioorganic fertilizer and seaweed fertilizer and is rich in functional active components of seaweeds and a large number of probiotics, the balance of microorganisms in soil can be effectively regulated, organic matters, mineral substances or inorganic components in the soil are degraded, soil hardening, desertification, salinization and the like caused by perennial fertilizer abuse are eliminated, the soil is effectively improved, the crop productivity is improved, and the efficacies of improving the crop quality and improving the crop resistance are realized; in addition, the product has long action period and is an ideal fertilizer for developing environmentally friendly ecological agriculture.

The invention relates to a microelement fertilizer for agricultural use. The microelement fertilizer is calcium hydrogen phosphate suspending agent which is sticky with high concentration. The compositions by mass percent of the microelement fertilizer are: 20 to 80 percent of raw calcium hydrogen phosphate powder, 1 to 7 percent of wetting agent, 2 to 10 percent of dispersant, 2 to 6 percent of antifreeze, 0.2 to 1.0 percent of defoaming agent, 0.1 to 0.8 percent of thickening agent, and 2.2 to 76.7 percent of water. The compositions are mixed evenly with high shear and are grinded to the fineness between 0.5 and 6 micron; the viscosity coefficient of the mixture is adjusted by the thickening agent to obtain the calcium hydrogen phosphate suspending agent. The microelement fertilizer is prepared through adopting the high-performance addition agent and advanced technology. The microelement fertilizer is characterized by high content of activity components, good dispersion performance and stable heat storing performance. In the application, the microelement fertilizer has the advantages of rapid calcium supplement speed, good effect, small dosage of the fertilizer and environmental protection.

The invention discloses an oxygen supply type growth promoting flower organic composite fertilizer, which is prepared from raw materials including dry pond silt, modified oxygenates, modified slow release agents, modified filling materials, urea, monoammonium phosphate, potassium chloride, ammonium chloride, diammonium phosphate, calcium biphosphate, zinc sulfate, ammonium molybdate, magnesium sulfate, oyster shell powder, kaolin powder, talcum powder, dolostone powder, zeolite powder, thiourea, dicyandiamide, chicken manure, cicada manure, worm excretion, maize straws, rapeseed cake, bagasse, fly ash, perilla seeds, humic acid and EM strains. The organic composite fertilizer provided by the invention has the advantages that rich nutrition substances can be provided for the growth of flowers; in addition, sufficient oxygen can be provided for the basic growth of the flowers; the growth of the flowers is effectively promoted; the survival rate of the flowers is improved.

The present invention relates to improving the efficacy of man-made and / or natural organic-based animal manure fertilizers by administration of an organic solvent formula containing polyorganic acids and / or their salts. The formulation liberates nutrient(s) that are normally bound in the soil as insoluble salts and complexes. These delivery formulations also provide an environmentally sound and inherently safe solvating system that improves diffusion of polyorganic acids to the granule fertilizer. These delivery formulations enable safe storage, transport and subsequent application or blending with solid or liquid fertilizers. The combined formulation and fertilizer can be applied to soil to provide improved efficacy of fertilizer by liberating nutrients bound in the soil for uptake by plant life.

The invention discloses a method for under-forest plantation of bletilla striata. The method comprises forest land treatments of the steps that a tall tree forest land is selected as a planting plot for seedling exercising and acclimation, wherein after plantation of 100-120 days, tissue culture seedlings grow into seed balls with different sizes, so that bletilla striata seedlings are obtained; and under-forest transplantation is carried out, wherein cake fertilizers treated by composting are applied into the planting plot, wherein the 0.5-1.0cm high robust bletilla striata seedlings without disease or insect attack are selected for the transplantation; and field management and harvesting are carried out. The method disclosed by the invention has the advantages of simple operations, low cost, easy promotion and environmental protection. A good foundation is laid for under-forest medicine development; and good economic, ecological and social benefits can be obtained.

The present invention provides a method of producing a pelletized composition containing leonardite, sedimentary rock and gypsum. The method calls for pre-mixing the humic substance and the sedimentary rock for at least two weeks to yield a developed mixture prior to addition of other materials such as gypsum and pelletizing and drying the pellets to produce the final product. The invention also includes several pelleted compositions containing leonardite, rock phosphate and gypsum. In one aspect of the invention the rock phosphate comprises a mixture of sedimentary rock phosphate and igneous rock phosphate. In another aspect of the invention, the igneous rock phosphate comprises carbonatite and the sedimentary rock phosphate comprises phosphorite.

The invention discloses organic-inorganic compound fertilizer capable of improving a soil environment. The fertilizer is prepared from raw materials in parts by weight as follows: 20-40 parts of urea, 5-15 parts of calcium ammonium nitrate, 10-20 parts of precipitated phosphate fertilizer, 6-16 parts of monopotassium phosphate, 10-20 parts of potassium sulfate, 40-60 parts of fermented chicken manure, 5-15 parts of fermented pig manure, 2-6 parts of bamboo powder, 2-8 parts of shell powder, 10-20 parts of tapioca flour, 5-15 parts of corncobs, 4-8 parts of modified fly ash, 5-12 parts of oil shale powder, 2-4 parts of montmorillonite powder, 2-6 parts of borax, 1-2 parts of sodium silicate, 0.5-1.5 parts of ammonium molybdate, 0.4-0.9 parts of zinc carbonate, 0.1-0.8 parts of magnesium sulfate and 0.5-2 parts of sodium naphthalene acetate. The fertilizer contains very rich nutrients and can decrease the release speed of organic nutrients, effectively enhance soil fertility, effectively improve the soil structure and make hardened soil loose.

The invention discloses a modifier for promoting plant rooting and sprouting and a preparation method thereof and belongs to the technical field of crop growth modifiers. The modifier comprises 3-8 parts of rhamnolipid surfactant and 5-15 parts of sucrose ester surfactant. Preferably, the modifier comprises 5 parts of rhamnolipid surfactant and 10 parts of sucrose ester surfactant. The modifier is prepared from, by weight parts, 3-8 parts of rhamnolipid surfactant, 5-15 parts of sucrose ester surfactant, 2-10 parts of compound bacteria powder, 30-60 parts of thoroughly-decomposed livestock excrement, 35-45 parts of fermented bean dregs, 30-50 parts of thoroughly-decomposed straw, 5-10 parts of potassium fulvic acid, 3-10 parts of dicalcium phosphate and 2-6 parts of zinc gluconate. The modifier can promote rooting and sprouting, enables branches and leaves to flourish, improves yield and is low in production cost, simple in preparation process and suitable for industrial production.

The invention discloses a novel compound microorganism fertilizer. The novel compound microorganism fertilizer is prepared from the following raw materials in parts by weight: 50 to 70 parts of an organic fertilizer, 20 to 30 parts of an inorganic fertilizer, 5 to 10 parts of a regulator and 3 to 5 parts of microorganism bacterial powder, wherein the microorganism bacterial powder is prepared from the following raw materials in parts by weight: 5 to 10 parts of enterobacter cloacae, 5 to 8 parts of serratia carollera phosphaticum, 3 to 5 parts of bacillus mucilaginosus and 2 to 3 parts of rhodospirillum fulvum. The novel compound microorganism fertilizer is prepared through the following steps: adding the enterobacter cloacae, the serratia carollera phosphaticum, the bacillus mucilaginosus and the rhodospirillum fulvum into fermentation equipment for fermenting respectively; after adsorbing fermented bacterium liquid, mixing and crushing to obtain the compound microorganism bacterial powder; mixing, crushing, granulating, drying, enveloping and packaging the organic fertilizer, the inorganic fertilizer, the regulator and the microorganism bacterial powder. The novel compound microorganism fertilizer has good economic benefits, social benefits and ecological benefits.

The invention discloses dedicated chemical fertilizer for grape. The dedicated chemical fertilizer is prepared from the following components in parts by weight: 25 to 30 parts of nitrogen fertilizer, 10 to 15 parts of phosphate fertilizer, 20 to 25 parts of potash fertilizer, 8 to 10 parts of magnesium sulfate, 20 to 30 parts of straw, 8 to 10 parts of sugar beet pulp, 5 to 10 parts of boron-magnesia fertilizer, 3 to 5 parts of zinc sulfate, 1 to 3 parts of chelate zinc, 3 to 5 parts of copper amino acid chelate, 3 to 5 parts of ammonium ferrous sulfate, 3 to 5 parts of humic acid, 3 to 5 parts of manganous sulfate, 3 to 5 parts of ammonium molybdate, 3 to 5 parts of amino acid, 1 to 3 parts of cnidium lactone and the like. The invention belongs to the technical field of agricultural fertilizer, and particularly provides the dedicated chemical fertilizer for the grape, which is comprehensive and balanced in nutrient, high in pertinence, and capable of effectively improving the structure of soil, increasing the yield of the grape, preventing and controlling plant diseases and insect pests and improving freezing resistance of grape plants, and a preparation method of the dedicated chemical fertilizer.

The invention discloses a planting method of kiwi fruits. The planting method comprises the steps of seed pretreatment, cultivation land preparation, seeding, transplanting, management and harvesting. Through seed pretreatment, the survival rate of the kiwi fruits is effectively increased. Through cultivation land preparation, the growth environment of the kiwi fruits is further improved. By the adoption of special base fertilizer of the kiwi fruits, nutrient contents needed by growth of the kiwi fruits can be guaranteed, and growth of the kiwi fruits can be accelerated. Topdressing treatment is conducted after transplanting, so that growth of the kiwi fruits is promoted. Finally, through the subsequent management, the kiwi fruits can be effectively prevented from being damaged by diseases, and the quality and yield of the kiwi fruits are improved. By the adoption of controlled atmosphere storage, the storage time of the kiwi fruits is prolonged, and the problem that the storage time at the normal temperature is short, and the fruits are prone to going bad in the freeze storage mode is solved. The planting method is high in adaptability and low in planting cost, and the yield can be improved, so that the planting method of the kiwi fruits is great.

The invention discloses a planting method of a gold bud tea. The planting method comprises the following steps of S1, selecting tea land, namely selecting the land with acidic soil of which pH value is lower than 6 as the tea land, wherein the selected land is next to a water source; S2, performing soil working and applying a base fertilizer, wherein the plowing depth of the soil layer is 30-40cm, and the base fertilizer is applied on the land after plowing; S3, mounting a greenhouse at the periphery of the tea land; S4, planting tea tress, namely planting the gold bud tea trees according to a planting density that line distance is 1-1.2m and plant distance is 12-2 cm; S5, performing watering and applying additional fertilizer, after the tea trees are planted, performing water for wetting the cultivated land at the periphery of the tea trees, and then applying an N-P-K compound fertilizer; and S6, performing daily management, namely improving waste water management and insect control on a tea garden. The planting method is beneficial in that the planting method of the gold bud tea has relatively good market popularization prospect; the gold bud tea trees which are planted according to the method can be harvested in a second year; an annual output is 120-150 kg / mu; and a remarkable economic benefit is realized.

The invention discloses a black fungus cultivation method. The black fungus cultivation method comprises the following steps of culture medium making, black fungus bag making, black fungus bag sterilization, inoculation and daily management. The black fungus cultivation method fully utilizes fiber degradation and fermentation, so that cellulose in raw materials is very well released, obtained black fungi is comprehensive in nutrition, the nutrition demand of the black fungi in the growth process is met, the cultured black fungi are high in yield and good in quality, and planting time is shortened.

The invention discloses a method for cultivating auricularia auricular by means of branches and shoots of tea plants. The method comprises the following steps that firstly, cultivation mediums are prepared; secondly, auricularia auricular fungus sacks are prepared; thirdly, the auricularia auricular fungus sacks are sterilized; fourthly, inoculation is conducted; fifthly, fungus cultivation is conducted; sixthly, management of auricularia auricular sprouting is conducted. The auricularia auricular fungus sacks prepared by using the method for cultivating the auricularia auricular by means of the branches and shoots of the tea plants are comprehensive in nutrition and meet the nutritional requirements for the growth process of the auricularia auricular, and the cultivated auricularia auricular is high in yield and good in quality, the planting time is shortened, and the branches and shoots of the tea plants are utilized sufficiently.

The invention relates to a cultivation method for crops, and specifically to a planting method for rice bean. The planting method for the rice bean provided by the invention comprises the following six steps: soil preparation, seed treatment, field management, pest and disease control, and harvesting. According to the invention, through soaking of seeds with a traditional Chinese medicinal liquid and spraying of the traditional Chinese medicinal liquid for pest and disease control, diseases and pests of the rice bean can be greatly reduced; the growth environment of the rice bean is purified; and the rice bean is basically free of diseases and pests in the process of planting by using the method provided by the invention.

The invention relates to a novel process for removing phosphorus from metal-salt-containing waste phosphoric acid, comprising the following steps of: (1) neutralizing lime to obtain calcium phosphate sediment; (2) primarily filtering to filter out solid or colloidal particles in a waste solution; and (3) carrying out adsorption and phosphorus removal on residual phosphate radicals in the waste solution by utilizing chlorine type strong-basicity anion exchange resin, wherein effluent is a phosphorus-free solution which can be directly discharged or is subjected to conventional wastewater treatment, and a phosphorus-containing salt solution desorbed from an ion exchange resin bed can be returned to the last step to be circulated. According to the novel process disclosed by the invention, a chemical ion exchange method is used to replace a biological technology which is sensitive to an environment to treat the waste phosphoric acid, so that phosphorus in the waste phosphoric acid can be effectively removed, phosphorus content in wastewater reaches a national discharging standard and the treatment effect is very stable; and the by-product calcium phosphate can also be used as a phosphate fertilizer to be recycled.

Dithiocarbamate and phosphite containing fertilizers, as well as methods of making and methods of using these fertilizers, are disclosed.

The invention discloses a preparation method of a black fungus sack. The preparation method comprises the following steps of (1) preparing raw materials; (2) treating the raw materials; (3) fermenting main raw materials; (4) preparing a nutrient solution; (5) fermenting the raw materials; (6) bagging; and (7) sterilizing the fungus sack. The preparation method is simple; fibers are sufficiently degraded and fermented, so that cellulose in the raw materials is well released; and the prepared black fungus sack is complete in nutrition, the nutritional requirement during the black fungus growth process is met, the cultivated black fungus is high in yield is high in quality, and the planting time is shortened.

The invention provides a corn-special slow-release long-acting compound fertilizer and belongs to the preparation of a mixture of a plurality of fertilizers and components with no special fertilizer efficiency. The invention is characterized in that the compound fertilizer is prepared by taking compound fertilizer particles as fertilizer cores, then performing coating and dusting powder treatment; the compound fertilizer particles are prepared by the following raw materials by the mass: 15 to 45 parts of urea, 5 to 40 parts of ammonium sulfate, 20 to 35 parts of potassium sulfate, 15 to 35 parts of a mixed phosphate fertilizer, 0.1 to 0.5 part of a zinc and iron additive, 7 to 10 parts of a granulating auxiliary agent and a proper amount of water. A preparation method for the compound fertilizer comprises the following steps: (1) preparation of a compound of a potash fertilizer and a nitrogen fertilizer; (2) preparation of the mixed phosphate fertilizer; (3) preparation of mixed particles of the components of the compound fertilizer; (4) coating with stearic acid; (5) powder spreading of a modified zeolite powder material; and (6) screening, metering, quality inspection and packaging of qualified fertilizer. The scorn-pecial slow-release long-acting compound fertilizer applicable to plantation of corn provided by the invention has overall nutrients and excellent slow releasing performance, improves both output and quality of corn, and saves resources and protects the environment.