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1574 results about "Nutrient absorption" patented technology

Absorption is the uptake of nutrients from the gastrointestinal tract into the blood. In order to be absorbed, certain nutrients need to be broken down (digested) into smaller nutrients, for example, proteins into amino acids, starch into glucose and fats into fatty acids. Sites of Nutrient Absorption.

Method for producing organic compound fertilizer by using biogas residues

The invention discloses a method for producing organic composite fertilizer by using miasmal residues, belonging to a comprehensive utilization field of agricultural waste. The invention aims at promoting utilization rate of miasmal liquid and the miasmal residues. The method comprises the following steps: a breeding plant establishes a methane project to produce the miasmal residues and the miasmal liquid; the miasmal residues and the miasmal liquid are separated by a solid-liquid separator; crop straws are ground and sieved and the miasmal residues are added to stir and mix; when the mixture is mixed, nutrient absorption substances are added to fix the nutrients easy to run off in the miasmal residues; the contents of N, P and K in the uniform mixture of the miasmal residues and the crop straws are sampled and tested; Nnitrogen fertilizer, phosphate fertilizer and potassium fertilizer are added to enable each of the N, P and K to reach the content of 15 or other ratio according to the contents of N, P and K in the uniform mixture of the miasmal residues and the crop straws; the uniform mixture of the miasmal residues and the crop straws are put into a spiral stir pelletizer to palletize; the palletized grains are parched, sealed and sold. The invention is characterized in that the method can promote utilization rate of the miasmal residues, modify soil characteristics and cultivate effect of fertilizer soil, thus increasing output and revenue.
Owner:吕景海

Special calcium silicon-rich controlled release fertilizer for southern paddy rice and preparation method thereof

The invention discloses a special calcium silicon-rich controlled release fertilizer for southern paddy rice and a preparation method thereof. The calcium silicon-rich controlled release fertilizer is made from the following raw materials in parts by weight: 50-70 parts of a 5% special calcium silicate coated compound fertilizer for paddy rice, 10-30 parts of a 8% special calcium silicate coated compound fertilizer for paddy rice, 20-40 parts of a special compound fertilizer for paddy rice and 1-3 parts of zinc sulfate. The 5% special calcium silicate coated compound fertilizer for paddy rice and the 8% special calcium silicate coated compound fertilizer for paddy rice respectively mean that mass of calcium silicate coated layers account for 5% and 8% of total mass. Contents of nitrogen, phosphorous and potassium in the special compound fertilizer for paddy rice are 18%, 8% and 20% respectively. In the controlled release fertilizer, nutrients are regularly released, which is identical with nutrient absorption rules of southern paddy rice; membrane materials are cheap and available, do not have degradation problem and are environment-friendly. The controlled release fertilizer is once applied before transplanting paddy rice, an additional fertilizer is no longer required, and application amount of the controlled release fertilizer is reduced by 20% of that of common fertilizers, thus reducing labor intensity and fertilizer fund input of farmers.
Owner:INST OF SOIL FERTILIZER & RESOURCE ENVIRONMENT JIANGXI ACAD OF AGRI SCI

Microbial fertilizer special for tobaccos, and preparing method thereof

The invention provides a novel microbial fertilizer special for tobaccos. The fertilizer comprises the following components in parts by weight: 5 to 25 parts of a complex microbial inoculant and 75 to 95 parts of a carrier, wherein the complex microbial inoculant contains 1.6 to 8 hundred million cfu/g of bacillus subtilis, 1.6 to 8 hundred million cfu/g of bacillus licheniformis, 0.4 to 2.0 hundred million cfu/g of trichoderma harzianum and 0.4 to 2.0 hundred million cfu/g of calicheamicin streptomyces hygroscopicus; the carrier is a powdered material which are made by performing microbe fermentation and decomposition on rape seed cakes, bean pulp cakes and sesame-seed cakes, and then performing drying and sieveing. The microbial fertilizer contains bacterial strains for antagonizing fungus pathogenic bacteria, bacterial strains for preventing and curing the breeding of soil pathogenic bacteria, bacterial strains for improving the soil environment and the like. The carrier is fermented three-cake fertilizer. The invention also provides a preparing method for the microbial fertilizer. The microbial fertilizer special for the tobaccos, provided by the invention, is powder, is capable of absorbing the water and preserving the moisture. The fertilizer is mainly used as the base fertilizer when fertilizing, the soil fertility can be improved, the nutrient absorption of crops is improved, the diseases of a plurality of crops can be prevented, and the quality and the yield of tobacco leaves can be effectively improved.
Owner:HUNAN TAIGU BIOTECH

Rabbit dung-Chinese herbal medicine organic fertilizer and preparation method thereof

InactiveCN102951970AImprove pollution-free productionSustainable pollution-free productionBio-organic fraction processingOrganic fertiliser preparationInsect pestOrganic fertilizer
The invention discloses a rabbit dung-Chinese herbal medicine organic fertilizer which is prepared from the following raw materials in parts by weight: 60-80 parts of rabbit dung, 5-8 parts of Chinese herbal medicine, 10-20 parts of crop straw powder, 10-20 parts of plant ash, 10-20 parts of bagasse, 30-40 parts of sodium humate, 10-20 parts of nano-carbon and 10-15 parts of palygorskite. The rabbit dung-Chinese herbal medicine organic fertilizer is prepared by the steps of: with rabbit dung as a main organic component, fermenting, drying and crushing; and then mixing the treated rabbit dung with Chinese herbal medicine extracts, sodium humate, nano-carbon and palygorskite, pelleting and finally drying. After the rabbit dung-Chinese herbal medicine organic fertilizer disclosed by the invention is applied, the physical and chemical properties of soil can be improved, the nutrient absorption of crops can be promoted, crop plants can thrive, the yield of the crops can be improved, the product quality can be improved, the loss of the fertilizer in the soil can be reduced, the release of the nutrients in the fertilizer can be controlled, the utilization rate of the fertilizer can be improved, the purposes of high yield and high quality can be reached, and the occurrence of diseases and insect pests of the crops can be further reduced.
Owner:安徽省翠芳农业科技股份有限公司

Mesenchymal stem cell self-preserving liquid

The invention discloses a mesenchymal stem cell self-preserving liquid which is prepared from the following raw materials according to volume ratios: 1-6% of self platelet lysate, 95-97% of solution medium and 0-1% of vitamin C injection, wherein the solution medium is a mixed sugar electrolyte injection or physiological saline injection. The mesenchymal stem cell self-preserving liquid has the advantages that: growth factors contained in the mesenchymal stem cell self-preserving liquid can maintain the activity state of cells, the vitamin C can maintain the activity of various peroxidases, at the same time, the mixed sugar electrolyte injection is especially suitable for cell preservation, and osmotic pressure is also favorable for nutrient absorption of the cells so as to carry out metabolism; the activity of the mesenchymal stem cells which are preserved in the mesenchymal stem cell self-preserving liquid within 8 hours is still larger than 90%, the cell activity change is not larger than 7%, and the activity of the mesenchymal stem cells which are preserved in the mesenchymal stem cell self-preserving liquid within 12 hours is still maintained at 85%; and by using the mesenchymal stem cell self-preserving liquid, the requirements for human intravenous back-transfusion safety can be met, and the cell preserving problem of long-time transport is solved, thus more patients have opportunity to undergo mesenchymal stem cell treatment.
Owner:CHENGDU QINGKE BIOTECH

Rice special controlled-release fertilizer applied once in processes of rice transplantation and seedling culture and preparation method thereof

The invention relates to a rice special controlled-release fertilizer applied once in processes of rice transplantation and seedling culture and a preparation method thereof. The controlled-release fertilizer comprises the following raw materials: urea coated with sulfur and high molecular polymer, compound fertilizer coated with sulfur and high molecular polymer, 6% of thermoplastic and thermosetting double-layer coated urea, compound fertilizer coated with humic acid and zinc sulfate. The preparation method comprises the following steps of: weighing all the raw materials according to the formula, putting the raw materials into a stirrer for stirring and mixing uniformly, metering, and packing. The nutrient release of the controlled-release fertilizer of the invention is matched with the nutrient absorption of rice; the controlled-release fertilizer can not harm seeds when the controlled-release fertilizer is in direct contact with the seeds; the controlled-release fertilizer can be applied to the places near seeds in the processes of the rice transplantation and the seedling culture, can not harm the seeds, and is beneficial to absorption of root systems; and on the basis of ensuring the rice yield, the consumption of the fertilizer can be greatly reduced, and the utilization rate of the fertilizer can be improved.
Owner:KINGENTA ECOLOGICAL ENG GRP
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