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156 results about "Trace Element Nutrition" patented technology

Artificial light cultivating method of dendrobium candidum

The invention discloses an artificial light cultivating method of dendrobium candidum, belonging to the technical field of medical plant cultivation. The method comprises the following steps: naturalized young plants are transplanted to a nutrition pot or a potted tray containing base material and placed in a three-dimensional cultivating shelf of an artificial light closed plant factory; wherein cultivating conditions are as follows: the illumination intensity is 60-150 mu mol.m-2.s-1; the illumination time is 9-12h.d-1, the temperature is 24-27 DEG C; the relative humidity is 65-80%; the CO2 concentration is 400-800 mu mol.m-1; and the air velocity is 0.3-0.6 m.s-1; after the young plants are transplanted, atomizing keeps the humidifying state of leaf surfaces of the young plants before 2 weeks; after two weeks, the young plants are watered; according to the principle of keeping the humidification of the base material, macroelement nutrient solution is applied every 7 to 15 days; microelement nutrient solution is applied every 25 to 35 days; bottom surface is watered every 3 to 5 days; the young plants are harvested after being cultivated for 1.5 to 2 years and every half year is a picking time. The method shortens the production period, guarantees the uniform quality of the products, increases the yield, and is easy to realize standardization, industrialization and scale production.
Owner:CHINA AGRI UNIV

Chelated liquid fertilizer containing multiple types of plant alcohols and medium trace elements and preparation method of liquid fertilizer

The invention relates to a chelated liquid fertilizer containing multiple types of plant alcohols and medium trace elements, which is applied in the field of agriculture and forestry. The liquid fertilizer consists of the following main materials in parts by weight: 80-450 parts of soluble plant alcohols, 1-10 parts of calcium nitrate, 0.5-3.5 parts of zinc sulfate, 0.1-2.5 parts of manganese sulfate, 0.5-5 parts of magnesium sulfate, 0.1-2.5 parts of ferrous sulfate, 0.03-0.08 part of cobalt chloride, 0.01-0.05 part of ammonium molybdate and 0.2-1.0 part of boric acid. The pH value of the liquid fertilizer is adjusted to be neutral with slightly stronger acidity by adding an appropriate amount of water. The liquid fertilizer contains the multiple types of plant alcohols and has the capabilities of activating the biological activity of crops and enhancing the adsorption to the medium trace elements of the crops and the antioxidation of the crops; and the medium trace elements are capable of promoting the healthy growth of the crops and correcting the nutritional deficiency symptom of the crops. The liquid fertilizer has the characteristics of simple processing technology, low production cost, high fertilizer efficiency and the like; the liquid fertilizer is suitable to serving as a toot system and leaf top application for fruit trees, vegetables and field corps, and is particularly suitable to supplying medium trace element nutrition to the leaves or fruits during the late growth period of the fruit trees. The liquid fertilizer with multiple elements is extensive in application.
Owner:GUANGXI NEW ORIENTATION CHEM IND

Liquid fertilizer containing many kinds of phytols and medium-trace elements and preparation method thereof

The invention relates to a liquid fertilizer containing many kinds of phytols and medium-trace elements and is applied to the fields of agriculture and forestry. The liquid fertilizer is prepared from the following main raw materials in parts by weight: 80-450 parts of soluble phytols, 0.3-1.0 part of calcium nitrate, 0.3-3.5 parts of zinc sulfate, 0.3-3.5 parts of manganese sulfate, 0.3-3.5 parts of magnesium sulfate, 0.3-2.5 parts of ferrous sulfate, 0.3-4.0 parts of cobalt chloride, 0.1-3.5 parts of ammonium molybdate and 0.5-4.0 parts of boric acid, an appropriate amount of water is added, and the acidity-basicity of the fertilizer is regulated to be neutral or slightly acidic. The fertilizer contains many kinds of phytols, so that the physiological activity of crops is activated, and the medium-trace element absorption and anti-oxidation capacities of the crops are improved; and due to the medium-trace elements, the healthy growth of the crops can be promoted, and the element deficiency symptoms of the crops can be corrected. The liquid fertilizer disclosed by the invention has the characteristics of simple machining process, low production cost, high fertilizer efficiency and the like, is applicable to the top application of the roots and foliage of fruit trees, vegetables and field crops, particularly the medium-trace element nutrition supplementation of leaves or fruits at the late growth stages of the fruit trees, and is a multi-element liquid fertilizer with a wide range of application.
Owner:GUANGXI NEW ORIENTATION CHEM IND

Method for repairing and regenerating aged suspended biological membrane filler

The invention relates to a method for repairing and regenerating an aged suspended biological membrane filler. The biological membrane filler is used for a biological reactor for waste water treatment. The method comprises the following steps of: (1) taking the aged biological membrane suspended biological filler inside a biological membrane rector out, and airing; (2) starting a vibrating screen so that an aged and loose biological membrane and sludge accumulated on the aged and loose biological membrane are drooped and then discharged; (3) carrying out acid-alkaline chemical elution: firstly adopting mixed acid elution, and then adopting alkaline elution; (4) further eluting by using an enzyme preparation, wherein the enzyme preparation is a proteolytic enzyme; (5) airing the filler treated in the step (4), and placing the filler back to the biological membrane reactor; (6) regenerating the biological membrane: introducing air or oxygen, and adding a trace element nutrient solution to realize the final updating of the biological membrane. The method disclosed by the invention can be used for removing the aged and scaled biological membrane positioned on the surface of the suspended filler and effectively and fast realizing the updating reutilization of the biological filler.
Owner:NANJING UNIV

Method for enabling tomato to be rich in multiple trace elements

The invention discloses a method for enabling tomato to be rich in multiple trace elements. The method adopts at least one of the following measures: 1, selecting high-quality tomato seeds, normally culturing the seedlings and arranging the seedlings, irrigating trace element nutrient solution which is diluted for 500-750 times; 2, normally culturing the seedlings until the seedlings are fixedly planted, irrigating the seedlings with the nutrient solution which is diluted for 500-750 times; 3, when nutrient pots are adopted to breed seedlings, irrigating the seedlings with the nutrient solution which is diluted for 500-750 times when each seedling grows two-leaves and one core and/or when the seedlings are fixedly planted; 4, diluting the nutrient solution for 300-500 times, respectively spraying the plant, leaf surface and fruit for one time in the fruit setting period and the first fruit expansion period; and 5, in soil-less culturing, directly adding the nutrient solution with proper amount to culture solution respectively at the flowering and fruit setting period and the first fruit expansion period, and normally managing the radish seedlings in other periods, wherein the trace element nutrient solution is ion nutrient liquid fertilizer which is specified in the claim 1 of the patent with an application number of 201210053105.4.
Owner:天津市星河系科技有限公司

Method of using methionine mother liquid containing potassium carbonate or potassium hydrogen carbonate to prepare zinc methionine zinc chelate

The invention discloses a method of using methionine mother liquid containing potassium carbonate or potassium hydrogen carbonate to prepare methionine zinc chelate. The method includes following steps: concentrating methionine crystallization mother liquid to increase content of total methionine (containing methionine dipeptide) of a system to 8-15wt%, and promoting potassium hydrogen carbonate to be converted into potassium carbonate; transferring concentrated mother liquid for bipolar film electrodialysis for further acidifying and recycling potassium ions, desalting until a molar ratio ofmethionine to potassium ions in acid chamber mother liquid is 1:0.8-1.1, adding zinc salt of 0.5 molar total methionine equivalent weight, allowing reaction at 70-90 DEG C for 70-90min, cooling, crystallizing, separating, and drying to the methionine zinc chelate. The method is simple, practical and high in methionine and potassium ion recycling rate; physical property that the methionine zinc chelate is insoluble in water is utilized to realize separation of methionine from water-soluble impurities in the mother liquid, and the methionine zinc chelate which is a feed-grade trace element nutritional agent having high economic value.
Owner:LUFENG TIANBAO PHOSPHORUS CHEM CO LTD

Medium and trace element nutritional synergist with abundant sulfur and zinc and application of medium and trace element nutritional synergist

The invention relates to a medium and trace element nutritional synergist with abundant sulfur and zinc and application of the medium and trace element nutritional synergist. The medium and trace element nutritional synergist comprises 38%-75% of medium and trace element components, 0.5%-4% of dispersing agents, 0.5%-6% of wetting agents, 0.5%-5% of film-forming agents, 0.5%-5% of coalescing agent, 0.5%-5% of fillers, 19.5%-40% of water and 0.5%-2% of pigments. Various components are uniformly mixed with one another to obtain a product which is flow emulsion, and the coalescing agent is ethylalcohol or texanol ester alcohol. The application includes enveloping granular macro-element fertilizers and powdery fertilizers with the medium and trace element nutritional synergist for providing medium and trace element nutrition such as the sulfur and the zinc for the fertilizers; coating seeds with the medium and trace element nutritional synergist for improving the vitality of the seeds, increasing the germination rate of the seeds and improving the activity of seedlings; spraying the medium and trace element nutritional synergist on leaf surfaces for quickly providing the medium and trace element nutrition such as the sulfur and the zinc for crops; applying the medium and trace element nutritional synergist to drip irrigation and fertilization, allowing the medium and trace elementnutritional synergist and other macro-element fertilizers to be fed to positions near the root systems of the crops and further allowing the medium and trace element nutritional synergist to be absorbed by the root systems of the crops. The medium and trace element nutritional synergist and the application have the advantages that a medium and trace element nutritional layer can be quickly and efficiently formed on the surface of each fertilizer or the surface of each seed without drying, and the medium and trace element nutritional synergist is excellent in leaf surface spraying performanceand suspension fertilizer performance.
Owner:HUBEI FORBON TECH

Nutrient fertilizer for culturing selenium-and-germanium-rich multi-element watermelon

The invention discloses a nutrient fertilizer for culturing a selenium-and-germanium-rich multi-element watermelon, which belongs to the technical field of preparation and production of nutrient fertilizers for water melons as a green agricultural product in farmer benefiting technology. The nutrient fertilizer is prepared from compound tract element nutrient base fertilizer, selenium-and-germanium-rich steel slag, mineral slag, bagasse and soybean cake powder natural elements, natural mineral elements, a natural green agricultural straw organic element, and industrial-and-agricultural waste residue, poultry-and-livestock manure and natural soil fertility enhancer nutrient base fertilizer. The objective of the invention is to comprehensively and effectively increase the content of nutrient elements in watermelon juice, achieve supplementation, regulation and antagonism and nutrient element balance in the human body through the homology of medicine and food, enhance immunity, increase disease resistance, strongly resist oxidation, remove free radicals, strongly absorb toxins, discharge waste, increase oxygen, remove heavy metals and various toxins in the body and release trace element anions good for the health of the human body, and the invention is a new technological measures for building the body, improving the constitution of citizens, increasing incomes of farmers and benefiting people.
Owner:NANTONG SNAKEBITE THERAPY INST

Preparation method of rumen-derived microbial fermentation feed rich in volatile fatty acid calcium

The invention relates to a preparation method of a rumen-derived microbial fermentation feed rich in volatile fatty acid calcium. The preparation method comprises the following steps of after collecting rumen liquor, performing direct culture or in vitro culture so as to prepare strain liquor; crushing fine and coarse feed products, performing pulping to obtain pulp, and pumping the pulp into a fermenter; after raising the temperature and introducing CO2 for deoxygenization, adding trace element nutrient buffering liquor and the strain liquor, strictly performing anaerobic fermentation to prepare fermentation liquor, then performing solid-liquid separation to obtain a solid wet base and liquid nutrient liquor; and directly concentrating the liquid nutrient liquor to prepare concentrated liquid nutrient liquor; mixing the fermentation liquor solid wet base with feed raw materials, pure water, compound strain liquor and compound enzymes, and performing enzymolysis fermentation, so as toprepare fermented and enzymatically hydrolysed solid wet bases; mixing the fermented and enzymatically hydrolysed solid wet bases with the concentrated nutrient liquor to prepare the fermentation feedrich in volatile fatty acid calcium. The prepared feed is rich in nutrients of the volatile fatty acid calcium, mycoprotein, active small peptides, oligosaccharides, probiotics and the like, and hasthe efficacy of stimulating lactation, promoting digestion, increasing food consumption and the like.
Owner:FLSUGARPEPTIDE BIOLOGY ENG

Composition and method for biologically preventing and treating skyblue broomrape herb

The invention discloses a composition and a method for biologically preventing and treating skyblue broomrape herb. The composition mainly comprises the following components: a soil conditioner, a microbial agent, a soil fertility balancing agent and an organic trace element nutritional agent. The method comprises the following steps: (1) soil saline-alkali improvement: from the first drip irrigation after sowing or transplanting, a soil conditioner is dripped into soil; (2) microbial bacterium prevention and control of skyblue broomrape herb: from the second drip irrigation after sowing or transplanting, a microbial agent is dripped into soil; (3) soil fertility balance adjustment: from the second drip irrigation after sowing or transplanting, a soil fertility balancing agent is dripped into the soil; and (4) supplementing foliage nutrition, namely spraying an organic trace element nutritional agent to the crop foliage during the growth period of the crops. The provided composition can efficiently inhibit skyblue broomrape herb, can realize continuous farming and planting, reduces the soil salinity and alkalinity, improves the soil fertility, increases the yield and the income, isenvironment-friendly, and reduces the water and fertilizer consumption. The method is scientific, simple, convenient, low in cost and suitable for agricultural application.
Owner:成都华宏生物科技有限公司
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