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224 results about "Nutrient deficiency" patented technology

A nutritional deficiency occurs when the body doesn’t absorb or get from food the necessary amount of a nutrient. Deficiencies can lead to a variety of health problems. These can include digestion problems, skin disorders, stunted or defective bone growth, and even dementia.

Special water-soluble soil conditioning package for saline-alkali land and preparation method of special water-soluble soil conditioning package

The invention discloses a special water-soluble soil conditioning package for a saline-alkali land and a preparation method of the special water-soluble soil conditioning package. The soil conditioning package comprises a special soil conditioning agent as a component A and a special nutritional agent as a component B, wherein the special soil conditioning agent as the component A is prepared from 50-70 parts of monosodium glutamate tail liquid, 10-20 parts of organic matter, 1-10 parts of amino acid, 10-30 parts of nutritional element, 0.1-1 part of biostimulant, 0.01-0.5 part of stress-resistant factor and 0.01-1 part of surfactant according to certain steps; the special nutritional agent as the component B contains 5-10% of K2O, 5-15% of medium nutritional element (Ca+Mg), totally 0.1-1% of nutritional microelements (Fe+Mn+Zn+Cu+B) and 3-5% of an anti-caking agent; the nutritional microelements (Fe+Mn+Zn+Cu+B) contains 0-0.8% of Fe, 0-0.5% of Mn, 0-1% of Zn, 0-0.3% Cu and 0-1% of B. The special water-soluble soil conditioning package can condition soil in a staged and intensive manner, and pertinently provides the nutritional elements conducive to stress resistance of plants, so that reaccumulation of saline matters is avoided and nutrient deficiency symptoms of crops are prevented.
Owner:深圳前海汉唐农业资本管理有限公司

Urea formaldehyde compound fertilizer containing chelating medium/trace element and preparation method thereof

The invention relates to a urea formaldehyde compound fertilizer containing a chelating medium/trace element and a preparation method thereof. The urea formaldehyde compound fertilizer comprises the following raw materials in parts by weight: 0.2-0.4 part of medium trace element chelating liquid, 4.5-5.5 parts of urea formaldehyde, 1.5-3.0 parts of monoammonium phosphate, 1.5-3.0 parts of potassium sulphate, 0.5-1.5 part of auxiliary material and 0.06-0.1 part of coated material. A slow-dissolving organic nitrogenous fertilizer synthetic process is effectively combined with a coated technology so as to realize the slow release and long-acting function of nitrogen, the balanced fertilization is paid attention to by taking the high efficiency, the environmental protection and the greenization as the aim, the utilization rate of the fertilizer is increased through the balanced application of nutrients, the release and the utilization of the fertilizer are completed through the combination of the fertilizer and soil, the medium trace element is supplemented while the requirements of crops in different growing periods on the nutrients are satisfied, and the occurrence of the nutrient deficiency symptoms of the crops is effectively avoided. The used materials are non-toxic, harmless, safe and environment-friendly in use.
Owner:SHANDONG BAOYUAN BIOTECH CO LTD

Stress-resistance multielement quick-acting water-soluble fertilizer

The invention relates to a stress-resistance multielement quick-acting water-soluble fertilizer and belongs to the technical field of agricultural fertilizers. The stress-resistance multielement quick-acting water-soluble fertilizer is prepared from the following raw materials in percentage by weight: 15% of urea, 10% of monopotassium phosphate, 65% of nitrate of potash, 2% of calcium ammonium nitrate, 2% of magnesium sulfate, 1.8% of borax, 0.5% of ammonium molybdate, 0.5% of chelate nickel, 0.5% of chelate iron, 0.5% of chelate zinc, 0.5% of chelate copper, 0.5% of chelate manganese, 1% of chitosan and 0.2% of S-abscisic acid. The fertilizer contains 13 elements which are essential to plants, can be fully dissolved in water, and can be used for solving various nutrient deficiency symptoms of crops, so that the fertilizer utilization rate is increased, resources can be saved, and the condition that the soil is salinized and acidized, is lack of medium trace elements and the like due to over using of fertilizers can be avoided; field trial results prove that the fertilizer is obvious in fertilizer efficiency, can remarkably improve the yield of crops, can improve the quality of fruits, and reduces the occurrence of plant diseases and insect pests; the crops to which the fertilizer is applied can not be subjected to reduction of output under the atrocious weather.
Owner:高晨曦

Slow-release organic fertilizer for ginseng Chinese herbal medicines and preparation method thereof

The invention provides a slow-release organic fertilizer for ginseng Chinese herbal medicines and a preparation method thereof. The slow-release organic fertilizer for ginseng Chinese herbal medicines is composed of lignin, kieselguhr, humic acid, calcium base silicic acid salt mine, nitrogen fertilizer, phosphorus fertilizer, potassium fertilizer, microelements and water, wherein the microelements comprise boron sulfate, magnesium sulfate heptahydrate, molybdenum sulfate, ferrous sulfate, heptahydrate and single superphosphate. The preparation method comprises dissolving and stirring the components, mixing and granulating to obtain the slow-release organic fertilizer. The slow-release organic fertilizer for ginseng Chinese herbal medicines is reasonable in components; the utilization ratio of the organic fertilizer and the productivity of the ginseng Chinese herbal medicines are greatly increased through the synergistic effects of each component; at the same time, problems of eutrophication symptoms and nutrient deficiency symptoms of crops are effectively solved; the quality of the ginseng Chinese herbal medicines is greatly improved; at the same time, water pollution problems caused by fertilizer loss are effectively prevented; soil is improved, resources are saved, and costs are reduced. The preparation method is simple and suitable for the requirements of large-scale industrial production.
Owner:朱长保

Special anti-cracking foliar fertilizer for jujube tree, and preparation method and application thereof

The invention discloses a special anti-cracking foliar fertilizer for a jujube tree, and a preparation method and an application thereof. The special anti-cracking foliar fertilizer for the jujube tree is composed of the following components in percentages by mass: 5% to 8% of potassium chloride, 7% to 15% of calcium chloride, 1% to 5% of borax, 1% to 5% of chelated magnesium, 1% to 3% of chelatediron, 0.5% to 1.5% of zinc sulfate, 0.2% to 0.6% of manganese sulfate and 3% to 4% of organosilicon, with the balance being water. The foliar fertilizer provided by the invention has low production cost, is safe and effective, and is beneficial for and harmless to human and livestock; mineral elements added in the foliar fertilizer are needed by animals, and can effectively prevent a variety of diseases like yellow-leaf disease and little-leaf disease caused by nutrient deficiency of a fruit tree; the disease resistance of a tree body is strengthened; the quality of a fruit is improved; the soluble sugar content of a fruit is improved by 14.3% to 43.5%, the weight of a single fruit is increased by 5% to 13.3%; the proportion of high-quality fruits is increased by 20.2% to 69.8%; the proportion of low-quality fruits is decreased by 28.9% to 76.9%; the fruit cracking rate of golden-silk jujube is significantly decreased by 30% to 45%; meanwhile, the contents of mineral elements in fruits and leaves are significantly improved; and the foliar fertilizer is free of any side effects, is safe and reliable, and is a green and environment-friendly product.
Owner:CHINA AGRI UNIV

Individual nutrients deficiency risk assessment method based on SNP (Single Nucleotide Polymorphism) site

The invention discloses an individual nutrients deficiency risk assessment method based on SNP (Single Nucleotide Polymorphism) site, which is named as INRAS (Individual nutrients deficiency risk assessment based on SNP). The method is aimed at N SNP site of an individual or N individuals of an SNP site as an experimental unit, the studied object is SNP site related to individual nutrient metabolism capacity, and primers are designed and synthesized according to locus information; DNA is then extracted out from the blood of the individual to carry out PCR (polymerase chain reaction) amplification, an assay result is then obtained by a fluorescence scanner, and finally, a risk assessment model is adopted to analyze the result. The risk assessment model disclosed by the invention, which is created on an evidence-based inclusion basis of SNP site, can accurately and systematically assess various nutrients deficiency risks of the human body on the basis of the SNP site; and a dynamic riskassessment model which is created on the basis of critical values of biochemical indexes of population nutrients can carry out accurate and systematic dynamic assessment on various nutrients deficiency risks of populations on the basis of the SNP site.
Owner:NAT INST FOR NUTRITION & HEALTH CHINESE CENT FOR DISEASE CONTROL & PREVENTION

Sustained-release organic fertilizer special for peanuts and preparation method thereof

The invention provides a sustained-release organic fertilizer special for peanuts and a preparation method thereof. The sustained-release organic fertilizer special for the peanuts consists of lignin, diatomite, attapulgite, humic acid, calcium-based silicate mineral, a nitrogen fertilizer, a phosphate fertilizer, a potassic fertilizer, trace elements and water, wherein the trace elements consist of agricultural rare-earth, borax, ammonium molybdate, manganese sulfate and zinc sulphate heptahydrate; the sustained-release organic fertilizer special for the peanuts is prepared according to the preparation method of dissolving the components, stirring, mixing and granulating. The sustained-release organic fertilizer special for the peanuts has a reasonable formula; the utilization rate of the organic fertilizer as well as the yield and the oil yield of the peanuts is greatly improved by the synergistic effect of the components; meanwhile, the problems of eutrophication or nutrient deficiency symptoms of crops are solved; the taste of the peanuts is greatly improved; meanwhile, the problem of water body pollution caused by fertilizer loss is prevented effectively; the soil is improved; resources are saved; the cost is reduced; the preparation method is simple and meets the requirements on large-scale industrial production.
Owner:金华万里神农农业科技有限公司
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