130results about "Matrix fertilisers" patented technology

This invention provides a method for preparing and applying a rice husk charcoal-modified substrate suitable for multi-mode rice seedling raising, belonging to the field of rice seedling raising technology. The invention first soaks rice husk charcoal in water, then soaks it in a mixed solution of citric acid and ammonium sulfate, and finally air-dries the rice husk charcoal to obtain modified rice husk charcoal. Finally, the modified rice husk charcoal is mixed with different fertilizers to obtain a rice husk charcoal-modified substrate suitable for rice seedling raising in different modes. The rice husk charcoal-modified substrate prepared by this invention can be used not only in tray seedling raising but also has good seedling rolling effect in blanket tray seedling raising.

Vegetated substrate of matrix structure comprising X% of washed, substantially organic-free, crushed shells and Y% of a soil life-promoting element, characterized in that the substrate further comprises a mixture of bulb varieties and seeds. Figure for publication: Fig. 1

A method for formulating an agricultural fertilizer composition contains the step of coating a granular absorbent material with a coating agent to produce a coated absorbent material and mixing the coated absorbent material with an absorbable agent, wherein the coated absorbent material absorbs the absorbable agent to form the agricultural fertilizer composition. In one aspect, agricultural fertilizer compositions that can absorb liquids in many applications, including agricultural, horticultural and fertilizer purposes, are also disclosed.

The invention belongs to the technical field of soil improvement and solid waste resource utilization, and provides a method for preparing regenerated planting soil by compounding sludge hydrothermal carbon with muck and application, and the regenerated planting soil is prepared by preparing hydrothermal carbon from sludge and compounding engineering muck, the sludge hydrothermal carbon, a fungicide and an organic material. The mass ratio of the optimized engineering residue soil to the sludge hydrothermal carbon to the microbial inoculum to the organic material is 7: 0.5: 2.5, preparation of the regenerated planting soil can be completed within 10 days, the parameters of the obtained regenerated planting soil are that the pH value is 7.17, the organic matter content is 31.30 g / kg, the hydrolytic nitrogen content is 769.35 mg / kg, the available phosphorus content is 113.36 mg / kg, the available potassium content is 505.16 mg / kg, and the related requirements of the CJ / T340 planting soil standard are met.

The present disclosure provides integral nutrients to provide to crops in order to increase their yield. More particularly, the disclosure provides a granulated agricultural composition comprising a macronutrient in combination with a micronutrient, as well as methods for its preparation and use.

The invention discloses a method for preparing landscaping planting soil from phosphorus chemical solid waste, and belongs to the technical field of resource recycling. The method comprises the following steps: (1) drying, crushing and harmlessly treating phosphate tailings, phosphogypsum and flotation residues; (2) decomposing the organic manure; (3) mixing and aging the raw materials; and (4) granulating. Heavy metal pollution is reduced through innocent treatment, the soil structure is improved by combining organic matter, microorganisms and mineral substances, the nutrient release efficiency and the water-retaining property are remarkably improved, the obtained soil meets the landscaping requirement, and dual improvement of solid waste recycling and ecological benefits is achieved.

Provided are a coal gangue soil amendment, and a preparation method and use thereof. The coal gangue soil amendment includes: a crushed coal gangue material, a crushed cornstalk material, a livestock manure, a compound microbial agent, and a water-absorbing and water-retaining particle, with a weight ratio of the crushed coal gangue material, the crushed cornstalk material, the livestock manure, the compound microbial agent, and the high molecular water-absorbing and water-retaining particle being 50:20:5:3:1, where the coal gangue soil amendment is applied to soil at a weight ratio of 5 g / kg.

Fertilizers with urease inhibitors and / or nitrification inhibitors are described. The fertilizer can include an extruded granule containing urea, a polymeric binder, and a nitrification inhibitor and / or an urease inhibitor.

Dispersible activated bauxite granules are disclosed and methods for forming dispersible activated bauxite granules are disclosed in which bauxite is activated by a granulation process.

The present invention relates to (1) a method for producing biochar having bio stimulating effects, (2) biochar that has been produced to having increased bio stimulating effects, (3) a method for capturing material extracted from biochar and (4) biochar extracts, comprising desired compounds extracted from biochar and suspended in an extract solution. The methods above all involve obtaining a particular biomass source and pyrolyzing the biomass source under specific conditions to increase the bio stimulating effects of the biochar. The method for capturing the material extracted from the biochar produced to have such stimulating effects includes contacting the biochar with a treating liquid, separating the biochar from the biochar extract, collecting the biochar extract from which the biochar has been separated and resuspending the biochar extract in an modified aqueous solution for further use and / or processing separate from, or prior to, disposal. The biochai" extract suspended in solution then includes desired compounds (a) at least 0.1 ppm of one or more of the following phenylpropanoid, phenylalanine, flavonoids, sterols, terpenes, terpenoids, tannins, coumarins, benzaldehydes and phenols; (b) at least 0.1 g / L of humics, fulvics or a combination of both humics and fulvics and / or (c) one or more of the following salicylic acid, jasmonic acid, abscisic acid, cytokinin, gibberellic acid and ethylene, by way of example.

A cultivation material composition comprises a cultivation base material and a bio-fiber membrane material with a three-dimensional net structure, and the bio-fiber membrane material is in contact with the cultivation base material, so that the yield and quality of cultivated crops are effectively improved, the harvesting time is shortened, water can be saved, the use amount of nutrient sources can be reduced, and the cost is further reduced.

The present invention relates to the use of at least one cross-linked polymer based on chitosan for soil fertilization, a fertilizing composition comprising said polymer as a superabsorbent polymer, a method for preparing the fertilizing composition, the use of the fertilizing composition for improving plant growth, and a method for fertilizing soils using such a fertilizing composition.

Disclosed is a fertilizer containing a mixture containing i) calcium ammonium phosphate (CaNH4PO4), magnesium ammonium phosphate (MgNH4PO4), or a combination of CaNH4PO4 and MgNH4PO4 and ii) a mixture of calcium sulfate and ammonium sulfate ((NH4)2Ca(SO4)2), a mixture of magnesium sulfate and ammonium sulfate ((NH4)2Mg(SO4)2), or a combination of the (NH4)2Ca(SO4)2, and the (NH4)2Mg(SO4)2. Methods of making and using the fertilizer are also disclosed.

The presently disclosed subject matter is directed to formulations of nitrogen-stabilizing compositions containing a nitrogen stabilizers component and an organic acid anhydride component along with an aprotic solvent and an amine stabilizer. The formulations disclosed herein exhibit numerous beneficial properties such as increased solubility of the individual components at high concentrations as well as ease increased chemical thermal stability of the formulation.

The disclosure extends to multiple ion nanoparticles for delivery of agricultural products and ions. A composition includes a structural particle and a plurality of ions disposed around the structural particle. The plurality of ions forms a plurality of ion layers surrounding the structural particle. The plurality of ions comprises a plurality of a first ion having a positive charge and a plurality of a second ion having a negative charge.

The present disclosure relates to biodegradable polymers, particularly to a method for converting biodegradable polymers into humus with a low release amount of CO2 and use thereof. A composite material system is formed from the biodegradable polymers and the materials that can slowly release nutrient nitrogen or nutrients nitrogen and phosphorus, in which the mass ratio of carbon to nitrogen in the composite material system is (1-35):1. The materials of the present disclosure can promote the biodegradable polymers to be converted into soil humus or compost humus, rather than to be converted into greenhouse gas CO2, which is to be emitted into the atmosphere.

The invention relates to particular formulations combining a biodegradable matrix and a regolith filler usable in 3D printing, in particular for the manufacture of objects during extraterrestrial missions, for example on the moon or on Mars.

The invention discloses a high-organic-matter biological matrix and a preparation method thereof. The biological matrix is prepared from the following components in percentage by mass: 20% of imported peat, 30% of coco coir, 30% of a fermented material consisting of tobacco powder and livestock and poultry manure, and 20% of perlite. The preparation method comprises the following steps: uniformly mixing tobacco powder, livestock and poultry manure, imported peat and coco coir, composting and fermenting for not less than 45 days, controlling the temperature not to exceed 72 DEG C, crushing, screening, storing and cooling, adding microbial strains, and carrying out anaerobic fermentation in a packaging bag for 7 days; the organic matter content of the obtained biological matrix exceeds 45%, and the biological matrix can effectively loosen soil, promote crop root growth and release phosphorus and potassium elements in soil, can be used for field crop and vegetable seedling raising and the like, and has the advantages of being safe, environmentally friendly and remarkable in soil improvement effect.

The invention discloses a kale growth substrate based on construction waste and a preparation method thereof, and belongs to the technical field of fertilizer synergism. On the basis of preliminarily reducing the salinity and alkalinity of waste concrete and waste brick particles in the substrate, gypsum powder, elemental sulfur and complex microbial inoculant bacteria are adopted to continuously acidify an alkali source in the substrate, so that the content of the alkali source in the substrate is reduced; and residual salt is locked by adopting a nutrient slow-release film, so that the effect of rapidly and persistently reducing alkali and salt of the construction waste particles is realized, and a slightly acidic and low-salt root system environment is provided for the growth of the kale. According to the kale growth substrate based on the construction waste, the pH value is maintained to be 6.2-6.7, the EC value is as low as 1.0 mS.cm <-1 >-1.4 mS.cm <-1 >, the ventilation porosity is larger than or equal to 18%, the water holding porosity is larger than or equal to 45%, total nitrogen is 1.8 g.kg <-1 >-2.2 g.kg <-1 >, available phosphorus is larger than or equal to 35 mg.kg <-1 >, and available potassium is larger than or equal to 250 mg.kg <-1 >.

A method for formulating an agricultural fertilizer composition contains the step of coating a granular absorbent material with a coating agent to produce a coated absorbent material and mixing the coated absorbent material with an absorbable agent, wherein the coated absorbent material absorbs the absorbable agent to form the agricultural fertilizer composition. In one aspect, agricultural fertilizer compositions that can absorb liquids in many applications, including agricultural, horticultural and fertilizer purposes, are also disclosed.

The presently disclosed subject matter is directed to formulations of nitrogen-stabilized compositions containing a nitrogen stabilizer component and an organic acid anhydride component, along with an aprotic solvent and an amine stabilizer. The formulations disclosed herein exhibit many beneficial properties, such as increased solubility of the individual components at high concentrations and increased chemical and thermal stability of the formulation.

A method of soil amendment includes treating montmorillonite (MMT) clay with an inorganic acid to form a treated clay with greater surface area and porosity than the MMT. The method further includes mixing tetraethylenepentamine (TEPA) with the treated clay to form a soil amendment. The soil amendment includes TEPA in an amount of 10 to 50 wt. % based on the weight of the soil amendment. The method further includes mixing the soil amendment with the soil to form a plant growth substrate. The plant growth substrate is capable of improving the plant growth rate in comparison to the soil without soil amendment. The soil with the soil amendment has a plant growth rate greater than the plant growth rate of the soil in the absence of the soil amendment.

A particle for delayed release of an active ingredient to a plant or seed wherein the particle consists of a composite material comprising an active ingredient component and a clay component, the active ingredient component comprises a microbial cell extract or a mixture of at least one type of amino acid and one or more negatively charged ions and / or neutral molecules wherein the mixture comprises at least one type of positively charged amino acid, and the clay component comprises a montmorillonite clay mineral. The clay component forms a layered stack in the composite material, and the active ingredient component is interposed between individual clay layers in the stack.

A growth substrate block is provided for sustaining the growth of a plant or fungi based on capillary watering, including a growth medium defining a network of micropores and macropores allowing water to flow by capillarity and air to circulate within the growth medium, and a binding material to maintain cohesion of the growth medium. The growth substrate block can be sized for insertion into a self-watering recess of a container to make space for a root system up to plant maturity. A self-watering plant growth assembly includes a container having a recess being supplied with water via capillary action, and the growth substrate block being inserted in the recess. A method to produce a growth substrate block sustaining the growth of a plant or fungi based on capillary watering is further provided.

The invention relates to a soil ecological restoration matrix with ardealite as a main raw material, and preparation and application thereof, and belongs to the field of solid waste recycling. Comprising phosphogypsum, carbide slag, fly ash, an organic fertilizer and a water-retaining agent in a mass part ratio of 100: (0.5-3): (1-5): (5-10): (0.01-0.02). The germination rate of ryegrass and festuca arundinacea in the medium is 70% or above, the average plant height in 30 days is 15 cm or above, the ryegrass and festuca arundinacea grow well, meanwhile, the fixation rate of the medium to water-soluble fluorine in phosphogypsum can reach 90% or above, and the content of heavy metal in the medium and the content of heavy metal in medium lixivium both meet the national standard. The proportion of the ardealite in the substrate is up to 85% or above, and large-scale efficient utilization of ardealite resource is achieved. The material can be used as a surface soil substitute material for mine ecological restoration, desertification ecological restoration and landscaping while promoting resource recycling.

The present invention relates to the technical aspects of digestate treatment, resulting from the methanation process, in general, and more particularly to its conditioning prior to recovery or disposal through appropriate channels. The drying composition of the invention allows for easy transport, mixing, storage, and handling. This drying composition comprises: - at least 50% and up to 99% by weight of a superabsorbent polymer - and from 1% to 50% by weight of a flocculating polymer. The invention relates to the use of this composition for conditioning digestate while reducing the volatilization of ammonia nitrogen once the digestate has been absorbed by the composition.

A plant growth media composition, articles made therefrom, and methods of making and using the same are described. The plant growth media composition includes a combination of one or more plant growth substrate materials and an additive such as cellulose fibers, clay, carrageenan, alginate, chitosan, or combinations thereof.

Pellets for use in agricultural applications are disclosed herein. The pellets can include a porous substrate having an internal interconnected porosity. An agricultural treatment material can be disposed into at least a portion of the internal interconnected porosity of the porous substrate.

The invention discloses a hydrogel and probiotic compounded microbial inoculum composition and a vegetable planting matrix, a three-dimensional gel carrier is used for embedding a microbial inoculum, the carrier integrates mechanical properties and thallus protection and can maintain flora activity for a long time, bacillus thuringiensis has a low-oxygen survival characteristic after being subjected to Fnr enhanced expression, and the microbial inoculum composition has the advantages that the microbial inoculum composition has a low-oxygen survival characteristic after being subjected to Fnr enhanced expression; the microbial agent composition can survive for a long time in a low-oxygen environment of a carrier embedding environment, and is cooperated with bacillus cereus, azotobacter chroococcum and bacillus megatherium to promote the growth of plants such as vegetables and the like and directionally kill pathogenic microorganisms such as root-knot nematode. Corresponding pests can be killed in a green and targeted manner, the growth of plants is promoted, and the yield is increased.