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110results about How to "Reduce antagonism" patented technology

Seaweed liquid fertilizer with drought resisting function and preparation method and application of seaweed liquid fertilizer

The invention discloses a seaweed liquid fertilizer with a drought resisting function and a preparation method and application of the seaweed liquid fertilizer. The seaweed liquid fertilizer comprisesthe following components: a seaweed drought resisting functional carrier, external drought resisting substances, humic acid, chemical fertilizers and a surfactant, wherein the seaweed drought resisting functional carrier is prepared by implementing activity maintenance treatment on an extract prepared from fresh seaweeds through enzymolysis and mycogenic composition in sequence, implementing molecular membrane grading separation and by implementing drought resisting activity detection screening on crop seedlings. The preparation method comprises the following steps: uniformly mixing the seaweed drought resisting functional carrier and the external drought resisting substance, compounding with the humic acid and the chemical fertilizers in sequence, and finally adding the surfactant and the like, thereby obtaining the seaweed liquid fertilizer. The seaweed liquid fertilizer disclosed by the invention is convenient to transport, can be applied to roots of crops and leaves as well, can be used with drip irrigation systems in large-size planting areas, and is very applicable to water-fertilizer integral systems. Large field drought testing results show that by adopting the seaweed liquid fertilizer, the yield of Chinese flowering cabbage can be remarkably increased by 14.7-19.8% when being compared with that of Chinese flowering cabbage with a conventional fertilizer.
Owner:SOUTH CHINA AGRI UNIV +1

Attapulgite mineral powder slow-release fertilizer

The invention discloses an attapulgite mineral powder slow-release fertilizer, relates to a fertilizer taking mineral substances as main raw materials and belongs to the field of fertilizer preparation. The attapulgite mineral powder slow-release fertilizer is characterized by being prepared from the following raw materials by weight percent: 60% of attapulgite mineral powder, 10% of livestock manure, 10% of weathered coal, 15% of microelement and 5% of fermentation strain. The attapulgite mineral powder slow-release fertilizer has the beneficial effects that the attapulgite mineral powder is applied to soil fertilizer so that heavy metals in soil can be adsorbed, the ventilation of the soil is improved, the soil hardening and virosis are reduced and eliminated, the use amount of chemical fertilizer and pesticide is reduced, the production cost is reduced, the pollution is reduced, the ecological environment of the soil is optimized, the microecological balance of the soil is achieved, the crop is matured in advance, the quality of the crop is improved, the toxic and harmful substances residual in the crop are reduced and eliminated, and the heavy-metal residue of the crop achieves the green and environment-friendly requirement; and the attapulgite mineral powder forms a micromatrix and are combined with nutrients to form an unique controlled release technique.
Owner:LANZHOU GONGMA IND & TRADE CO LTD

Selenium-enriched breeding substrate and method for producing selenium-enriched agricultural products by selenium-enriched breeding substrate

InactiveCN102786335ASelenium content is stableSelenium Content StandardizationHorticultureFertilizer mixturesSelenium poisonAgricultural science
The invention provides a selenium-enriched breeding substrate and a method for producing selenium-enriched agricultural products by the selenium-enriched breeding substrate. The proportion of selenium to sulfur of the breeding substrate is 1:2-10, the substrate utilizes the selenium and sulfur competition absorption relationship, in the early period of the seedling growth, the selenium absorption is inhabited through the sulfur, the inhabitation effect is relieved after the seedling biomass is increased, the better selenium accumulation effect is reached while the selenium poison in the breeding early period is avoided, and finally, the improvement of the selenium content in seedlings and finished products is realized. The substrate is utilized for producing the selenium-enriched agricultural products, the selenium enriching is transferred to the breeding period from the ordinary transplanting, the fertilizer application operation in the later period is avoided, the labor is greatly saved, simplicity and convenience are realized, finally, the selenium content of the selenium-enriched agricultural products can be greatly improved, and in addition, stability and standardization are realized.
Owner:SUZHOU SETEK

Foliage fertilizer for longan tree and production method of foliage fertilizer

The invention belongs to the field of agricultural fertilizer, relates to a foliage fertilizer, in particular to a foliage fertilizer for a longan tree and a production method of the foliage fertilizer. The foliage fertilizer is prepared from the following raw materials in parts by weight: 7 to 10 parts of biochemical fulvic acid potassium, 12 to 15 parts of urea, 5 to 7 parts of washing powder, 7 to 13 parts of monopotassium phosphate, 8 to 14 parts of amino acid-chelated copper and boron, 6 to 13 parts of sucrose-complexed manganese and calcium, 8 to 12 parts of diaminoferric xanthohumate, 1 to 2.5 parts of sophocarpidine, 14 to 20 parts of magnesium sulfate and 6 to 10 parts of zinc sulfate. The foliage fertilizer prepared by the production method disclosed by the invention is good in fertilizer efficiency, is rich in multiple medium trace elements required by the longan tree, and meets nutritional requirements of longan; after application, the foliage fertilizer has a significant prevention effect for physiological yellow coloring, small leaf, mottled leaf, roll leaf and the lime of the fruit tree; by using the foliage fertilizer, toot system development of the fruit tree can be promoted, disease invasion is prevented, and disease resistance, drought resistance and cold resistance of crops are improved; the foliage fertilizer has effects of improving the growth speed of longan, promoting fruiting and swelling, improving the yield and the quality of longan, improving the resistance of the fruit tree and sterilizing.
Owner:DAXIN SCI & TECH INFORMATION RES INST

Multi-element compound liquid selenium fertilizer for fruit tree trunk injection and preparation method thereof

The invention relates to a multi-element compound liquid selenium fertilizer for fruit tree trunk injection. The multi-element compound liquid selenium fertilizer comprises the following components in parts by weight: 6-10 parts of nitrogen, 6-8 parts of phosphorus, 10-12 parts of potassium, 1-2 parts of magnesium sulfate, 3-5 parts of calcium nitrate, 0-2 parts of trace elements, 0.25-1.0 part of sodium selenite, 6.0-10.0 parts of yellow humic acid, 0.5-5 parts of sugar alcohol type matters and 45-60 parts of water. The multi-element compound liquid selenium fertilizer provided by the invention has the benefits that the fertilizer prepared by the invention is comprehensive and balanced in nutrient elements and scientific in components, can provide large, medium and micro nutrient elements required for normal growth of fruit trees and meets the demands on nutrients in the growth and development processes of the fruit trees in an omni-directional manner; synergistic and antagonistic effects among the elements are fully considered, the proportion among the different nutrient elements is coordinated, the absorption of the fruit trees for the nutrient elements and the transportation are promoted, the fertilizer utilization efficiency can be obviously improved, the crop growth is promoted, the stress resistance is enhanced, the fruit setting rate and the disease resistance are obviously improved, and the fruit quality is improved.
Owner:QINGDAO AGRI UNIV

Use of cactus pear fruit polysaccharides in preparation of medicaments or health-care products

The invention discloses the use of cactus pear fruit polysaccharides extracted from cactus pear fruit in the preparation of medicaments or health-care products for reducing blood pressure, blood fat, blood sugar and resisting tumors. The cactus pear fruit polysaccharides can control the occurrence and development of hypertension, have an active significance for preventing the occurrence and development of hyperlipidemia and fatty degeneration of liver, have potential applications in the prevention and treatment of diabetes and complications and have certain antitumor effect. Therefore, the invention lays a foundation for the development of medicaments or health-care products for preventing and treating hypertension, hyperlipaemia and diabetes and resisting tumors, and promotes the full use of the cactus pear fruit polysaccharides effectively. The cactus pear fruit is a natural plant resource with remarkable medicinal and health-care effects as well as regulation and protection effects on human organs and systems. The price of the cactus pear fruit is relatively low, and the side effects of the cactus pear fruit are relatively fewer. Thus, the cactus pear fruit polysaccharides have good application prospect in the preparation of the medicaments or health-care products for reducing blood pressure, blood fat, blood sugar and resisting tumors.
Owner:广西新桂环保科技集团有限公司

Fermented soybean meal production process suitable for large-scale production

The invention discloses a fermented soybean meal production process suitable for large-scale production and belongs to the technical field of soybean meal processing. The process comprises the steps of mixing tryptone, glucose, yeast extract and sodium chloride, sterilizing at high temperature, adding less-root rhizopus oryzae into a seed culture medium for culturing and preparing a seed culture medium; mixing bean meal, bran, sucrose and glycine betaine, adding water and uniformly mixing; sterilizing at high temperature and naturally cooling to prepare a fermented culture medium; inoculating the seed culture medium into the fermented culture medium and fermenting for culture; adding a glycine betaine solution in a spraying manner after fermenting, and stopping fermenting after spraying; drying and grinding; drying a fermented product, grinding and sieving to obtain a fermented bean meal finished product. According to the process, seed enlarged cultivation is performed, and stability of a production technology is realized; the glycine betaine is added in fermentation to increase the mixing uniformity of the materials; single less-root rhizopus oryzae strains are adopted to ferment the bean meal, so that the fermentation contamination probability is greatly reduced; the process is mature and stable and suitable for large-scale production.
Owner:山东祥维斯生物科技股份有限公司

Method for preparing organic fertilizer for planting tomatoes

The invention discloses a method for preparing an organic fertilizer for planting tomatoes. The method comprises the following steps: (1) powdering, namely drying organic raw materials till the water content is 10-14%, performing powdering treatment for 2-3 times repeatedly by using a powder machine, and performing high-temperature sterilization treatment; (2) performing ammoniation treatment, namely performing ammoniation treatment under a pressure condition of 0.3-0.4MPa; (3) performing magnetic fermentation, namely putting a mineral solution into a fermentation tank, and performing magnetic fermentation under conditions of vacuum degrees of 80%, 85% and 100% respectively; (4) performing enzymolysis, namely putting water into organic fermentation materials, adding mixed enzymes, and performing enzymolysis; (5) performing secondary fermentation, namely putting the mineral solution into the enzymolysis organic materials, adding fertilizer fermentation agents, and performing composting fermentation. Compared with a control group, the organic fertilizer prepared by using the method is capable of increasing the content of vitamin A in tomatoes by 32.6ug / 100g, increasing the ash content by 1.53%, and reducing the insect and disease rate by 1.79%.
Owner:界首市金牛家庭农场

Liquid straw composting agent

The invention discloses a multi-strainliquid straw composting agent, belonging to the technical field of solid waste treatment. The liquid straw composting agent is prepared by the steps of cutting straws of wheat and corns, mixing with rural soil and saccharose, standing, soaking the straws,filtering,collecting filtrate, inoculating the filtrate to a self-made liquid culture medium, carrying out culturing to obtain bacteria liquid, cultivating and activating four bacteria by virtue of a self-made oblique plane culture medium, flushing the culture medium, collecting flushing liquid, inoculating the flushing liquid to a self-made fermentation culture medium, carrying out fermental cultivation, filtering, collecting filtrate, combining the filtrate, mixing the filtrate with the bacteria liquid, finally, concentrating, and collecting a concentrated solution, namely the liquid straw composting agent. Bacterial agents of the liquid straw composting agent are rich, and functional strains are more; and meanwhile, the liquid straw composting agent has relatively good composting effect, the composting cycle is effectively shortened, the growth of next-stubble crops is not influenced, the both production and income of the crops can be promoted, and the liquid straw composting agent has relatively good market promotion values.
Owner:常州市天宁区鑫发织造有限公司

Composite biological soil conditioner, and preparation method and application thereof

The invention provides a composite biological soil conditioner, and a preparation method and application thereof, belonging to the field of biotechnology. The composite biological soil conditioner provided by the invention can solve the problems that charcoal is alkaline and is limited in saline-alkali soil improvement, antagonism exists between bacterial manure and indigenous microorganisms and the like in the preparation of conventional composite soil conditioners. According to a technical scheme in the invention, the composite biological soil conditioner comprises the following components in parts by weight: 70-80 parts of modified charcoal and 20-30 parts of arbuscular mycorrhizal fungus bacterial fertilizer. The composite biological soil conditioner is prepared through the steps of preparing the modified charcoal, preparing arbuscular mycorrhizal fungus bacterial fertilizer, conducting mixing and the like, and is used for improving light and medium saline-alkali soil. The modifiedcharcoal and the arbuscular mycorrhizal fungus bacterial fertilizer produce a synergistic effect; and the charcoal can directly improve the physicochemical properties of saline alkali soil, reduce the salinity of surface soil, provide nutrition sources and refuges for microorganisms and ensure the survival rate of microorganisms in the arbuscular mycorrhizal fungus bacterial manure, so the bacterial manure is used for improving the salt tolerance of plants, promoting plant growth and improving the saline alkali soil.
Owner:OCEAN UNIV OF CHINA
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