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90 results about "Nutrient mineral" patented technology

As a group, minerals are one of the four groups of essential nutrients, the others of which are vitamins, essential fatty acids, and essential amino acids. The five major minerals in the human body are calcium, phosphorus, potassium, sodium, and magnesium.

Soil conditioner based on coal gangue and application thereof

The invention relates to the technical field of coal gangue treatment, in particular to a soil conditioner based on coal gangue and application of the soil conditioner. The soil conditioner is prepared by the following steps: putting calcined and modified coal gangue into domestic sewage, adsorbing organic matters, mineral nutrient elements and microorganisms in the sewage into a coal gangue material through domestic sewage reinforcement treatment, and then carrying out standing and aging treatment to change a microbial community structure in the coal gangue, so that the soil conditioner is prepared. The bio-availability of organic matters and mineral nutrient elements in the gangue is improved, and standing and aging are performed for 15-45 days to obtain the soil conditioner. The soil conditioner provided by the invention is rich in nitrogen, phosphorus, potassium, organic matters and abundant microbial communities, the saline-alkali soil quality can be improved by applying the soil conditioner provided by the invention to saline-alkali soil, the crop germination rate and biomass are further improved, and the goal of integrating ecological gradient utilization of coal gangue and saline-alkali soil improvement is achieved.
Owner:CHINA UNIV OF MINING & TECH

Method for synthesizing artificial soil by using solid waste

The invention discloses a method for synthesizing artificial soil by using solid waste, which comprises the following steps: a, primary mixing: mixing 1-3 parts by weight of river sludge, 1-2 parts by weight of fly ash, 1-2 parts by weight of livestock manure, 0.2-0.4 part by weight of zeolite powder and 0.1-0.2 part by weight of leavening agent by using solid waste mixing equipment, b, fermenting and covering a film for high-temperature oxygen-consuming fermentation to obtain a mixture A, and c, mixing: mixing the mixture A and the mixture B in parts by weight to obtain the artificial soil. 2-4 parts of the mixture A, 1-3 parts of fly ash, 0.2-2 parts of desulfurized gypsum, 0.02 part of zeolite powder, 0.01-1 part of an ecological mineral nutrient modifier and 0.01-0.05 part of an ecological nutrient rejuvenation agent are mixed, d, synthesis is conducted, after a high-speed blade crusher is used for scattering, a blowing-away machine is used for blowing away, and the artificial soil is obtained. The problem that in the prior art, solid waste and an added modifier are difficult to evenly mix, and consequently part of areas are not suitable for crop growth is solved.
Owner:INNER MONGOLIA MONGOLIA POTASSIUM MINERAL TECH CO LTD

Mineral nutrient composition for promoting physique growth of infants and application of mineral nutrient composition

The invention discloses a mineral nutrient composition for promoting physique growth of infants and application of the mineral nutrient composition. The invention provides a nutritional composition, the nutritional composition comprises mineral nutrients, and the mineral nutrients comprise iron, magnesium, zinc and selenium; wherein in the mineral nutrients, the mass ratio of iron to magnesium to zinc to selenium is (1.2 to 3.2) to (12 to 30) to 1 to (0.006 to 0.015). The composition formed by matching mineral nutrients or combining the mineral nutrients with other components has a synergistic effect, the effect of promoting physique growth of the infants is facilitated, and food containing the nutritional composition can also promote physique development and intelligence development of the infants.
Owner:HEILONGJIANG FEIHE DAIRY CO LTD +2

Special traditional Chinese medicine residue organic compound fertilizer for acid-base imbalance barren soil and production method of special traditional Chinese medicine residue organic compound fertilizer

The invention discloses a traditional Chinese medicine residue organic compound fertilizer special for acid-base imbalance barren soil and a production method, and relates to the technical field of soil improvement and fertilizer.The organic compound fertilizer is prepared from, by volume, 50-70 parts of fermented traditional Chinese medicine residue matrix, 15-30 parts of mineral nutrient unit, 5-15 parts of biological activity enhancer and 3-10 parts of structure conditioner; wherein the fermented traditional Chinese medicine residue matrix is prepared by taking traditional Chinese medicine pharmacy mixed residues as raw materials and performing solid-state fermentation through a complex microbial inoculant containing aspergillus niger and the like; the mineral nutrient unit is compounded by urea and the like; the biological activity enhancer contains humic acid and the like; the structure conditioner is a mixture of attapulgite and sodium carboxymethyl cellulose (5: 1-8: 1). According to the organic compound fertilizer, the fermented traditional Chinese medicine residues with the organic matter content larger than or equal to 45% serve as a matrix, the mineral nutrient unit, the biological activity enhancer and the structural conditioner which are coated in a slow-release mode are matched, a synergistic system is formed, three-stage fermentation is adopted, the microbial activity is kept, and the pH lt can be improved; 6.0 or gt; 8.5 of sand / clayey barren soil.
Owner:YANAN UNIV

Compositions containing endophytes for improving plant nutrition, growth and performance and methods of using said compositions

Disclosed are endophyte inoculant compositions, methods of making the compositions, methods of using the compositions, and physiologically altered plants treated with the compositions. The endophyte inoculant compositions may include one or more of endophyte strains WW5, WW6, WW7, and PTD1, which when applied to a non-native host plant, promote plant mineral nutrient acquisition and uptake, plant vigor, health, growth, and yield.
Owner:INTRINSYX BIO INC +1

Glomus thunglandii AMG16 for repairing heavy metal contaminated soil and application of glomus thunglandii AMG16

The invention relates to glomus thunbergii AMG16 for repairing heavy metal contaminated soil and application of the glomus thunbergii AMG16, the classification name of the glomus thunbergii AMG16 is Glomus caledonium, the preservation number of the glomus thunbergii AMG16 is CGMCC (China General Microbiological Culture Collection Center) NO.41628, and the preservation time of the glomus thunbergii AMG16 is November 15, 2024. The strain is separated from heavy metal contaminated soil, and can help plants to absorb mineral nutrient elements, enhance the composite heavy metal resistance of the plants, further change the absorption, transportation and distribution of the plants to the composite heavy metals, and slow down the composite heavy metal pollution of the soil. As an indigenous strain, the AMG16 strain can effectively cope with complex soil, organisms, climate and various adversity stress coexisting environments in the natural environment, and the activity of the strain after the fungicide is used is improved.
Owner:HEBEI GEO UNIVERSITY

Nutrition regulating agent for regulating mature period of citrus fruits and application of nutrition regulating agent

The invention discloses a nutrition regulating agent for regulating the mature period of citrus fruits and application of the nutrition regulating agent. The nutrition regulating agent is prepared from potassium nitrate, monopotassium phosphate, magnesium sulfate, ferric sodium ethylenediaminetetraacetate, zinc sodium ethylenediaminetetraacetate, boric acid, ammonium molybdate, gibberellin, abscisic acid and diatomite which is supplemented to 100 parts. The invention further provides a preparation method of the nutrition regulating agent and application of the nutrition regulating agent in regulating the mature period of citrus fruits, and the application mode is that when the diameter of the citrus fruits is 40-50 mm, the preparation is diluted by 600-800 times to be sprayed on leaf surfaces, once every 7 days and twice continuously. Through the synergistic effect of mineral nutrient elements and low-concentration hormones, bidirectional precise regulation and control of the citrus mature period are achieved, fruits can be promoted to mature in advance or later for 7-15 days, the sugar-acid ratio and color of the fruits can be remarkably improved, meanwhile, the problems of tree vigor decline and quality decline caused by single hormone treatment are solved, and the method is suitable for large-scale popularization and application. The method has the characteristics of high efficiency, safety and simple operation.
Owner:HUANING TIANMING ECONOMIC & TRADE CO LTD

Preparation method of soil conditioner based on paddy-upland rotation

The invention relates to the technical field of preparation of soil conditioners, in particular to a preparation method of a soil conditioner based on paddy-upland rotation, which is characterized by comprising the following steps: removing impurities from mineral nutrient components, concentrating and activating to obtain a first conditioner component; performing fermentation treatment on the organic matter component to obtain a second modifier component; carrying out co-culture on the soil nutrient activation flora and the dry-wet-resistant alternate flora to obtain a microbial mixed agent; performing three-stage mixing treatment on the first modifier component, the second modifier component and the microbial agent mixture to obtain a to-be-granulated material; and carrying out granulation and coating treatment on the to-be-granulated material. According to the preparation method of the soil conditioner disclosed by the invention, the problems that nutrient loss and flora imbalance are easily caused in the waterflooding period and the drought period of paddy-upland rotation soil are solved.
Owner:INST OF SOIL & FERTILIZER ANHUI ACAD OF AGRI SCI

A north fruit tree late spring cold injury freeze-proofing fluid and a preparation and application method thereof

PendingCN122642414AFruit treeGrowth plant
The application discloses a kind of north fruit tree spring frost injury freeze protection fluid and its preparation and application method, the freeze protection fluid is by plant growth regulator, saccharide, amino acid component, mineral nutrient component, boric acid and film-forming protective component and water compound, each raw material is mixed uniformly according to defined mass fraction ratio. When using, stock solution dilution 300-700 times, 24-72h before frost, it is suitable for cherry, apple, pear, apricot and other north fruit tree flowering freeze protection. The application has multiple effects of freeze protection, membrane stabilization, repair and nutrient supplementation, can maximize protect cell integrity and reduce irreversible necrosis at low temperature. Even if suffering from low temperature freeze injury, the flower organ is less damaged after spraying the freeze protection fluid, and recovers quickly.
Owner:STATE-OWNED GUSHAN FOREST FARM DAIYUE DISTRICT TAIAN CITY

Field interplanting method for virus-free variety of dioscorea opposita

This invention relates to the field of yam cultivation technology, and in particular to a method for intercropping virus-free yam varieties in the field, comprising (1) field organic matter cultivation, (2) yam intercropping, and (3) field management. This invention addresses the characteristics of virus-free yam varieties, such as good resistance and excellent growth patterns, by specifically improving the soil during intercropping with cowpeas. This results in soil rich in organic matter and mineral nutrients, providing a favorable environment for microbial activity. This fosters good interaction between microorganisms and cowpeas in the soil, promoting the growth of cowpeas and rapeseed. Utilizing the shielding effect and root activity of cowpeas and rapeseed, the water and fertilizer retention capacity and soil activity of the soil are improved, significantly promoting yam growth and improving yam quality.
Owner:GUIZHOU UNIV

Compositions containing endophytes for improving plant nutrition, growth and performance and methods of using the compositions

Disclosed are endophyte inoculant compositions, methods for making such compositions, methods for using such compositions, and physiologically altered plants treated with such compositions. The endophyte inoculant compositions may include one or more of the endophytic species WW5, WW6, WW7, and PTD1, and when applied to a non-native host plant, promote plant mineral nutrient acquisition and uptake, vigor, health, growth, and yield.
Owner:INTRINSYX BIO INC +1

Methods for obtaining and using plants and plant parts with increased nutrient, oil, and / or protein content

Methods for identifying Methylobacterium strains which can be used to increase mineral nutrient, vitamins, oil and / or protein content in plants are provided. Also provided are related methods of providing seed lots, food ingredients, feed ingredients, food, or feed with increased mineral nutrient, vitamins, oil and / or protein content. Methods of providing increased mineral nutrient and / or vitamin content, and / or increased oil and / or protein yield from plant seed lots are also provided.
Owner:NEWLEAF SYMBIOTICS INC

Fertilizer for promoting and improving immunity of plants and preparation method thereof

The invention discloses a fertilizer for promoting and improving the immunity of plants and a preparation method, and relates to the field of fertilizers. The preparation method comprises the following steps: mixing, smashing and grinding earthworms, eucalyptus leaves, wheat leaves and hawthorn leaves, putting into an ethanol solution, oscillating for 20-24 hours in a shaking table, and centrifugally filtering to obtain an active extracting solution; adding a sodium alginate solution into the suspended bacteria solution and the active extracting solution, and slowly adding carboxymethyl chitosan and a calcium chloride solution; and preparing. According to the invention, the plant growth-promoting rhizobacteria are fixed in the composite hydrogel, and the composite hydrogel can promote colonization of strains at plant root tips and lateral roots so as to regulate deposition of endothelial cell suberite, optimize mineral nutrition balance and abiotic stress response of plants and improve accumulation of auxin at the root tips; meanwhile, an active extracting solution is added into the composite hydrogel, immune response can be activated, and the metabolic activity and antioxidant activity of plants are greatly improved in combination with extracts of other substances.
Owner:XIAN DENONG BIOTECHNOLOGY CO LTD

Preparation method of health preserving water capable of enhancing physique and improving immunity

The invention discloses a preparation method of health-preserving water capable of enhancing physique and improving immunity, and relates to the technical field of health-preserving drinks, and the preparation method comprises the following preparation steps: step 1, preparing a probiotic solution; 2, taking tourmaline ore and medical stone, and preparing the tourmaline ore and the medical stone into powder to obtain a mixture; 3, 40-50 parts of purified water is taken and heated to 100 DEG C, and the temperature is kept for 1-3 min; step 4, pouring the mixture in the step 2 into gauze and wrapping, wherein the aperture of the gauze is less than 0.3 mm; 5, the gauze bag is put into the hot water in the step 3 to be soaked for 10-30 min, and after the gauze bag is taken out, the gauze bag is naturally cooled to the normal temperature; 6, pouring the probiotic solution in the step 1 into the water obtained in the step 5, heating to 35-45 DEG C, and uniformly stirring and mixing; and 7, cooling to normal temperature to obtain the health preserving water. According to the preparation method of the health-preserving water, ions in water are changed actively, the water quality is improved, and a human body can absorb nutritional minerals, eliminate toxic substances and regulate metabolism after drinking the water for a long time.
Owner:SICHUAN YANGPU BIOTECHNOLOGY CO LTD

Mineral nutritional composition for promoting infant physical growth and use thereof

A mineral nutritional composition for promoting infant physical growth and the use thereof. The nutritional composition comprises mineral nutrients. The mineral nutrients comprise iron, magnesium, zinc and selenium, wherein in the mineral nutrients, a mass ratio of the iron, the magnesium, the zinc and the selenium is (1.2-3.2):(12-30):1:(0.006-0.015). Also provided is the use of the nutritional composition in the preparation of a food product for promoting growth and development.
Owner:HEILONGJIANG FEIHE DAIRY CO LTD

Microbial conversion of co2 and other c1 substrates to vegan nutrients, fertilizers, biostimulants, and systems for accelerated soil carbon sequestration

Microorganisms and bioprocesses are provided that convert gaseous substrates, such as renewable H2 and waste CO2 producer gas, or syngas into high-protein biomass that may be used directly for human nutrition, or as a nutrient for plants, fungi, or other microorganisms, or as a source of soil carbon, nitrogen, and other mineral nutrients. Renewable H2 used in the processes described herein may be generated by electrolysis using solar or wind power. Producer gas used in the processes described herein may be derived from sources that include gasification of waste feedstock and / or biomass residue, waste gas from industrial processes, or natural gas, biogas, or landfill gas.
Owner:KIVERDI INC

Multi-mineral nutrient tablet and production process thereof

The invention belongs to the field of nutritional food, and provides a multi-mineral nutrient tablet and a production process thereof, the multi-mineral nutrient tablet comprises the following raw materials by weight: 210-420 mg of potassium chloride, 210-420 mg of potassium citrate, 65-150 mg of magnesium sulfate, 65-150 mg of magnesium oxide, 25-50 [mu] g of selenized carrageenan, 100-1000 mg of fructo-oligosaccharide and 25-50 mg of an auxiliary material; according to the invention, various minerals such as potassium chloride, potassium citrate, magnesium sulfate and magnesium oxide are accurately proportioned, so that mineral elements such as potassium and magnesium required by a human body can be comprehensively supplemented, electrolyte balance and normal functions of cells can be maintained, mitochondrial autophagy can be reduced by adding the selenized carrageenan, a mitochondrial pathway can be stabilized, and the growth of the human body can be promoted. According to the present invention, by adding the fructo-oligosaccharide, the growth of beneficial bacteria in intestinal tracts can be easily promoted, the microecological balance of the intestinal tracts can be easily improved, such that the immunity can be enhanced, the absorption and the utilization of nutrients can be promoted, and the health of the intestinal tracts can be maintained.
Owner:YAKE (HUBEI) BIOTECHNOLOGY CO LTD

Functionalized biochar for heavy metal blocking and methods of making and using the same

The application provides a functionalized biochar for heavy metal blocking, and a preparation method and application thereof. The biochar is a porous carbon material with a hierarchical pore structure mainly composed of mesopores, rich surface functional groups, high mineral nutrient content and excellent heavy metal adsorption performance. The biochar is prepared from mixed raw materials of rice straw and livestock manure through four main steps of co-grinding pretreatment, gradient pyrolysis carbonization, directional pore expansion modification and post-treatment. On this basis, by means of ultrasonic-assisted coupling loading process, a high-efficiency microbial consortium obtained through directional screening is colonized in the mesoporous channels of the biochar, forming a biochar-microorganism composite heavy metal blocking material, which is applied to a rice field to realize efficient adsorption of cadmium, lead, arsenic and other heavy metal ions, and realize heavy metal blocking, soil fertility improvement and safe planting of crops.
Owner:CHINA JILIANG UNIV

Cheese whey candy and method of making same

The present application relates to the technical field of dairy by-product deep processing, and discloses a cheese whey sugar and a manufacturing method thereof. The cheese whey sugar is made of the following raw materials in parts by weight: whey 15-60 parts, white granulated sugar 5-30 parts, glucose syrup 2-10 parts, cheese powder 1-5 parts, and citric acid 0.1-0.5 parts. The preparation steps include four processes of whey preparation, whey nanofiltration, cheese whey syrup boiling, and cooling, shaping and packaging. The present application takes cheese processing by-product whey as the main raw material, and is matched with cheese powder to give the product a rich cheese fragrance. The segmented temperature control boiling process optimizes the physicochemical properties of the syrup. The prepared cheese whey sugar is sweet and sour, has pure cheese aroma, delicate texture, and is not sticky, has complete block shape and uniform color, does not contain additional artificial pigment and preservative, fully retains whey protein, lactose and mineral nutrients in the whey, has both nutritional value and leisure food edible properties, and has a good market application prospect.
Owner:DR CHEESE (ANHUI) FOOD TECH CO LTD

Application of royal jelly protein in medicine for treating cardiovascular diseases

The invention discloses an application of royal jelly protein in a medicine for treating cardiovascular diseases, which comprises the following steps: S1, extracting royal jelly protein: extracting royal jelly protein from royal jelly, and preparing a royal jelly protein solution; s2, preparing a ligusticum wallichii and pseudo-ginseng alcohol extract: taking ligusticum wallichii, pseudo-ginseng and dalbergia wood oil as raw materials, mixing, filtering and concentrating to prepare the ligusticum wallichii and pseudo-ginseng alcohol extract; s3, preparing a mixed extracting solution: taking rhodiola rosea, nacre mother of pearl and honey-fried licorice root as raw materials, adding water to decoct, combining the extracting solution, filtering, and concentrating the filtrate to obtain the mixed extracting solution; s4, mixing; and S5, concentrating. The royal jelly protein is added into the raw materials of the medicine, and microelements, amino acid and mineral nutrient substances contained in the royal jelly protein can nourish myocardium and improve the metabolic function of the myocardium, so that the function of the heart can be enhanced, and the heart is helped to better convey blood to the whole body.
Owner:ZHEJIANG FENGJIE BIOENGINEERING CO LTD

A method and system for precisely matching mineral nutrient bio-activation chelation and rhizosphere functional flora spatiotemporal synergistic fertilizer

PendingCN122498337ANatural mineralChelation
This technical solution belongs to the fields of ecological agriculture, soil biological improvement, and intelligent fertilization technology, specifically involving a method and system for in-situ activation and chelation of minerals based on precise soil nutrient detection. The method includes the following steps: S1. Dual-track soil nutrient collection; S2. Multi-factor targeted formulation calculation; S3. Independent chelation in separate tanks; S4. Final mixing and application; S5. Application. This invention uses natural mineral powder, biological organic acids, and compound probiotics as core raw materials, eliminating the need for expensive chemical chelating agents. The preparation process is green and residue-free, achieving efficient utilization of mineral fertilizers while reducing production costs. It is suitable for the application needs of large-scale field planting, truly achieving the technical goals of low cost, high efficiency, and green residue-free operation. It simultaneously reduces fertilizer use and increases efficiency, improves soil barriers, and enhances arable land quality, possessing strong promotional and application value and industrial economic benefits.
Owner:CHENGDU INSTITUTE OF BIOLOGY CHINESE ACADEMY OF SCIENCES

Mineral nutrient-rich bio-coupled powder and preparation method thereof

The present application relates to the technical field of fertilizer, and especially relates to a biological coupling powder rich in mineral nutrition and a preparation method thereof, which comprises the following steps: activating calcium magnesium potassium sulfate to obtain activated calcium magnesium potassium sulfate, and determining whether the activation is qualified; in response to the qualified activation, mixing the activated calcium magnesium potassium sulfate with organic raw materials, determining whether the affinity and dissociation of the activated calcium magnesium potassium sulfate and the organic raw materials meet the standard based on the increment of water-soluble calcium and the pH change rate; in response to the qualified affinity and dissociation, determining the balance treatment of the mixture, and obtaining fermentation substrate; spraying a compound microbial inoculum to the fermentation substrate in a preset stage for solid-state aerobic fermentation treatment, determining the addition of the compound microbial inoculum based on the change rate of water-soluble calcium content, and obtaining fermentation product; aging the fermentation product, determining whether to extend the aging time based on the humification coefficient, and drying the fermentation product to obtain the biological coupling powder. The present application improves the biological coupling property of mineral nutrition and organic raw materials.
Owner:南洋鸿基生物科技有限公司

Planting method for improving soil quality of Chinese fir forest by cultivating lucid ganoderma in bags

The invention discloses a planting method for improving the soil quality of a Chinese fir forest by cultivating ganoderma lucidum in bags. The planting method comprises the following steps: selecting a Chinese fir forest land planted for more than 5 years; adding water into sawdust, wheat bran and lime according to a mass ratio of 180: 40: 3, uniformly mixing, filling into a plastic barrel bag to prepare a mushroom stick, and sterilizing; inoculating the mushroom sticks with ganoderma lucidum strains in a sterile environment by adopting a two-end inoculation mode; carrying the inoculated mushroom sticks into a culture field, and carrying out crisscross stacking culture for 30-40 days; ditching between lines of the cunninghamia lanceolata, removing the plastic tube bags from the cultured ganoderma lucidum sticks, putting the ganoderma lucidum sticks into the ditches, and covering soil; and a step of ganoderma lucidum emergence management. The fungus stick substrate takes agricultural and forestry organic wastes (such as wood chips and bran) which can be quickly degraded as main components, and can be continuously mineralized and decomposed in the growth process of ganoderma lucidum mycelia, so that a large amount of water-soluble organic carbon, nitrogen and other mineral nutrients can be released to soil in a short time, and the fertility of surface soil is remarkably improved.
Owner:GUANGXI NORMAL UNIV

Bile binding blenderized tube feeding formulations for treating gastrointestnal and respiratory diseases / conditions

Provided herein are formulations for use in enteral tube feeding, that contain one or more whole food-based ingredients, mineral nutrients, small molecules, and / or large molecules, the combination of which is effective to bind bile acids when administered to a subject in need thereof. The combination of crafted ingredients for tube feeding reduce symptoms of gastroesophageal reflux, vomiting, abdominal pain, irregular stooling (diarrhea or constipation) and to reduce organ damage including pneumonia, pharyngitis, aspiration, esophagitis, gastritis and enteritis.
Owner:CHILDRENS MEDICAL CENT CORP

Anaerobic fermentation incubation tank for food production

The application discloses an anaerobic fermentation cultivation tank for food production and relates to the field of food production, which comprises a fermentation tank, a feeding mechanism is installed on the top of the fermentation tank, a driving mechanism is installed on one side of the top of the fermentation tank, the driving mechanism is in transmission connection with the feeding mechanism, a first stirring assembly is installed in the inner cavity of the fermentation tank, and the first stirring assembly is used for assisting food fermentation. The application can precisely adjust the height of the feeding opening by controlling the lifting of the first rotating rod, can realize accurate control of the automatic feeding position, can continuously provide balanced carbon source, nitrogen source, vitamins and mineral nutrients and other nutrient components for microorganisms in different fermentation stages, and can make the newly added materials rapidly and fully mixed with the fermentation liquid by the feeding opening at a proper height, so that the local nutrient concentration imbalance is avoided, the microorganisms can uniformly obtain nutrients, the vigorous growth and metabolism state is maintained, and the fermentation efficiency and product yield are improved.
Owner:NEOGEN BIO-SCI TECH (SHANGHAI) CO LTD

Preparation method of antidote for overcoming vegetable continuous cropping obstacles

The present invention belongs to the technical field of vegetable seedling cultivation, and discloses a method for preparing an antidote for overcoming vegetable continuous cropping obstacles, comprising the following steps: desalting, acidifying, screening, and mixing wood ash to obtain the antidote. The present invention uses wood ash instead of activated carbon to adsorb the self-toxic phenolic acid substances that cause continuous cropping obstacles, thereby overcoming or reducing the agricultural losses caused by continuous cropping obstacles, and can simultaneously provide a variety of mineral nutrients required by crops. Compared with the activated carbon currently sold on the market, it has a huge price advantage, can achieve the comprehensive utilization of straw power plant waste wood ash while overcoming continuous cropping obstacles, and has significant social, economic and ecological benefits.
Owner:JIANGSU XUHUAI DISTRICT HUAIYIN AGRI SCI RES INST

Functional strain and enzyme preparation embedded slow-release soil remediation organic fertilizer and preparation process thereof

The invention discloses a functional strain and enzyme preparation embedded slow-release soil remediation organic fertilizer and a preparation process thereof, and relates to the technical field of agricultural environment remediation. The compound fertilizer comprises a fertilizer matrix and a large number of triple-compound embedded microcapsules dispersed in the fertilizer matrix, and the compound fertilizer comprises the following components in percentage by weight: 85-92% of the fertilizer matrix and 8-15% of the triple-compound embedded microcapsules, the fertilizer matrix comprises 50%-65% of fermented organic matters, 15%-25% of weathered coal humic acid, 10%-15% of inorganic mineral nutrients and 5%-10% of biochar; the triple-compound embedded microcapsule comprises 40-50% of an inner active core, 20-30% of a middle lipid protection layer and 30-40% of an outer environment response shell, wherein the inner-layer active core comprises 2%-5% of functional strain freeze-dried powder, 1%-3% of a compound enzyme preparation and the balance of a protective agent. Physical isolation and chemical protection are provided for strains and enzymes by designing a triple embedding structure, and tests show that after the product is stored for 12 months under a normal-temperature dry condition, the survival rate of functional bacteria in the microcapsule can still be kept at 80% or above, and the retention rate of enzyme activity exceeds 70% and is far higher than that of a conventional product.
Owner:HUAYUAN DERUN HEMEI BIOTECHNOLOGY CO LTD

High-absorptivity glycoside compound synergistic water-soluble fertilizer and preparation method thereof

The invention relates to a high-absorptivity glycoside compound synergistic water-soluble fertilizer and a preparation method thereof. The water-soluble fertilizer comprises the following components in parts by weight: a nitrogen source, a phosphorus source, a potassium source, chelated trace elements, a water-soluble organic matter, an auxiliary agent, a structure stabilizer and an absorption promoting component, the absorption promoting component is composed of a cyclodextrin inclusion glycoside compound, sodium alginate oligosaccharide and sodium polyaspartate, and the structure stabilizer is chitosan quaternary ammonium salt. The glycoside compound is clathrated by cyclodextrin, so that the stability and the availability of the glycoside compound in a water-soluble system are improved, and the polysaccharide oligomer and the polyamino acid substance are combined to synergistically promote root system absorption and in-vivo transport. Through step-by-step preparation of the absorption promotion mother liquor and the nutritive salt mother liquor and compounding modulation, uniform dispersion of the components and stability of the system are realized. Test results show that the water-soluble fertilizer can improve the accumulation level of glycoside targets in plants and synchronously promote mineral nutrition absorption and yield and quality improvement, and is suitable for water-fertilizer integrated application of various crops.
Owner:HUBEI BOHAI FERTILIZER GROUP CO LTD

Photobioreactor for the submerged production of peat moss

The invention relates to a photobioreactor (1) for the submerged production of sphagnum moss, comprising a container (10) with a reactor interior (RI) comprising at least a portion of the reactor interior (RI). The container (10) has a first compartment (11) and a second compartment (12) arranged above the first compartment (11), wherein the compartments (11, 12, 13) form at least a portion of the reactor interior (RI), are substantially transparent, and have a height (H) to diameter (D) ratio of each compartment of 1 to 2.6. Furthermore, the container (10) has a separating element (14) arranged between the first and the second compartment (11, 12) having a plurality of openings (141) for fluid-conducting connection between the compartments (11, 12, 13) and a closable access opening for adding and removing mineral nutrient medium and peat moss gametophytes into or from at least part of the reactor interior (RI).Furthermore, the container (10) comprises a gas distributor (15) arranged centrally in a lower region (II) of the reactor interior (RI), with a plurality of gas openings for supplying gas into at least a part of the reactor interior (RI) along a gassed sub-region of a photobioreactor cross-sectional area, and a gas outlet (16) arranged in an upper region (I) of the reactor interior (RI) for removing exhaust gas from the container (10). The invention further relates to a method for the submerged production of peat moss, which is carried out using a photobioreactor (1) according to the invention.
Owner:HOCHSCHULE ANHALT KÖRPERSCHAFT DES ÖFFENTLICHEN RECHTS

Method of preparing metal hydrate for mineral fertilizer, hydroponic cultivation method of plant sprout using the same, and vegetable materials cultivated by the method

According to the present disclosure, pure metal hydrate without chemicals is prepared and is used as a mineral fertilizer to germinate and grow seeds to improve the growth rate of plant sprouts and provide excellent human affinity and absorption rate and abundant amino acids, mineral nutrients, and antioxidants in grown plant sprouts so that it has the advantage of being able to be used as a vegetable raw material for cosmetics, health foods, hangover relievers, etc.
Owner:INOR BIO CO LTD