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6519 results about "Ecological environment" patented technology

Ecological niche. 1. the position occupied by an organism in relation to other organisms and to the environment. 2. a particular part of an ecological environment in which a particular plant or animal species prospers.

Composite probiotics micro-ecological formulation and preparation method

The invention relates to a composite probiotic bacterium microecological preparation and a preparation method thereof. The preparation is prepared by mixing 1.0 to 20 percent of composite microbial bacterium powder, 5.0 to 50 percent of composite oligosaccharide, 30 to 80 percent of auxiliary protective carrier and 0.1 to 0.2 percent of edible essence. The composite probiotic bacterium microecological preparation is prepared from a beneficial microbial preparation and a microbial growth-promoting factor, namely the oligosaccharide, through special combination and technological recombination. The composite probiotic bacterium microecological preparation has the advantages that beneficial active bacteria and the oligosaccharide promote each other, so that the composite probiotic bacterium microecological preparation has the advantages of obviously improving the microecological environment of the whole intestine and contributing to the digestion, preventing and treating intestine diseases, treating diarrhea, chronic diarrhea, diarrhea which can not be cured by antibiotic, constipation, dyspepsia and abdominal distension which are caused by intestine dysbacteriosis, recovering the intestine flora balance, protecting the liver, reinforcing the functions of detoxication and toxin expulsion of the liver, reinforcing the disease prevention and resistance such as the resistance of human body, and the like.
Owner:上海谱莱生物技术有限公司

High-activity antibacterial peptide-containing matrix for garden seedling cultivation, as well as preparation and application thereof

The invention discloses a high-activity antibacterial peptide-containing matrix for garden seedling cultivation, as well as a preparation method and application thereof. The high-activity antibacterial peptide-containing matrix for garden seedling cultivation is prepared from the following components: Chinese medicament residues, organic additives, inorganic additives, microbial blends, housefly larva excrement, functional microbes and a water retention agent, wherein the functional microbes have the effects of activating matrix nutrition, exogenously fixing nitrogen, antagonizing pathogenic microorganism, reinforcing absorbing capability of seedling roots to nutrition and promoting seedling growth. Furthermore, the matrix for garden seedling cultivation has comprehensive nutrient elements, stable performance, strong buffer capability, and good water and fertilizer retaining performance; and the preparation method has simple production process, short production period, wide sources and low cost of raw materials, no environmental pollution and convenience in large-scale commercial production. The matrix for garden seedling cultivation can be used for raising and cultivating garden green seedlings, and can also be used for repairing and improving the ecological environment.
Owner:广州普邦园林股份有限公司 +1

Compound microbial agent for degrading antibiotic and pesticide residues as well as preparation and application thereof

The invention relates to a compound microbial agent for degrading antibiotic and pesticide residues as well as preparation and application thereof, and belongs to the field of biotechnology and environmental protection. Multi-thallus compound microbial powder is prepared from the compound microbial agent according to the weight percentage of living microbes to the total amount of compound microbial powder as follows: 10%-15% of bacillus subtilis, 10%-15% of aspergillus niger, 10%-15% of bacillus mucilaginosus, 10%-15% of enterococcus faecalis, 8%-12% of bacillus licheniformis, 8%-12% of bacillus megaterium, 8%-12% of pseudomonas fluorescens, 5%-8% of lactobacillus plantarum, 5%-8% of bacillus polymyxin and 6%-8% of streptococcus thermophiles. The compound microbial agent has the effects of degrading antibiotic and pesticide residues, fermenting and composting organic matter, acting as functional fertilizer and repairing the environment, and can solve the problems of secondary pollution caused by antibiotic residues in culture feces and resource utilization of organic waste and realizes biodegradation of the antibiotic and pesticide residues in soil when applied to the agricultural ecological environment, thereby being of great value and practical significance in restoration of agricultural ecological environment and protection of human health.
Owner:中山市润泽生物科技有限公司

Ecological restoration method for city watercourse

InactiveCN103882828AHas the ability to resist external interferenceEasy to viewWater resource protectionStream regulationEcological environmentRestoration method
The invention relates to an ecological restoration method for a city watercourse. The ecological restoration method for the city watercourse is characterized in that the polluted city watercourse is comprehensively restored with the combination of physical, biological and ecological technologies, the ecological theory is used for reference in the treatment process, the ecological idea is used as the guiding thought, a complex water ecosystem structure is constructed and restored, the original natural state of the watercourse is restored, the self-cleaning capacity of a river system is improved, the environment is beautified, and the local city microclimates are improved at the same time. The ecological restoration method mainly comprises the steps of (1) controlling a pollution source, (2) modifying the river bank, (3) optimizing the environment of the river bottom, (4) modifying the watercourse, (5) conducting aeration and oxygenation, (6) constructing an aquatic plant community, (7) constructing a fish and macrobenthos community, and (8) maintaining the system. The watercourse ecological system restored through the ecological restoration method has the certain anti-interference capacity, on the premise that a large amount of exogenous pollution is cut off, the certain-strength interference can be resisted, and the good ecological environmental effect is obtained. After one-time input, the better ecological benefit can be obtained only with a small number of maintenance costs.
Owner:深圳市益水生态科技有限公司

A terrestrial plant ecological environment monitoring method based on multi-source remote sensing data fusion

The invention relates to the field of ecological environment monitoring, and discloses a terrestrial plant ecological environment monitoring method based on multi-source remote sensing data fusion, which is used for realizing identification, classification and dynamic monitoring of vegetation types in a target area more efficiently. An unmanned aerial vehicle is used for vertically shooting a target area, and unmanned aerial vehicle remote sensing three-dimensional modeling is generated; Obtaining a spectral remote sensing image of a target area through satellite remote sensing, and fusing thesatellite remote sensing image with a model generated by unmanned aerial vehicle remote sensing three-dimensional modeling; Calculating and segmenting the fused image; Determining characteristic parameter indexes participating in object-oriented classification, and classifying and extracting monitored vegetation types; Constructing a confusion matrix, evaluating the classification precision by using the confusion matrix, and extracting the area size and distribution condition of each type of vegetation; Finally, the classification results of the two stages are subjected to superposition comparison analysis, and the dynamic change ranges and areas of different vegetation types are calculated. The method is suitable for terrestrial plant ecological environment monitoring.
Owner:POWERCHINA CHENGDU ENG

Regenerative concrete composite material and method for making same

The present invention discloses a regenerated concrete compound material, which is made of the following components according to weight ratio: 37-53 percent of regenerated aggregate prepared by the building waste residue, 14-30 percent of regenerated fine aggregate prepared by the building waste residue, 6-14 percent of industrial waste sand, 14-18 percent of common cement, 6-8 percent of water, additive and glue powder of waste tyre. The preparation method for the regenerated concrete is that: (1) the waste tyre is crushed and then is dipped in the coupling agent solution, and is to be dried; (2) the building waste residue is crushed, screened to obtain the regenerated coarse or fine aggregate; (3) the additive is added into the aggregate and the waste sand for mixing and blending evenly; (4) the regenerated aggregate, waste sand, cement, water and glue powder are milled evenly and then the regenerated concrete compound material can be obtained. The present invention can solve the problems that the building waste residue is difficult to be treated and the entironment is polluted and deteriorated greatly and so on. The building waste residue is to be used for replacing the natural aggregate that can decrease the consumptions to the natural aggregate in the building industry, solve the problems that the natural aggregates are increasingly lacked and the entironment is damaged by the exploitation of the sand stone. The present invention can protect the living environment for the human, guarantee the sustainable development for the society and accord to the requirement of the sustainable development.
Owner:云南华威废弃物资源化有限公司

Liftable submerged plant growth bed and production and use method thereof

ActiveCN101356881ASolve the lack of light transmissionSolve the problem of not growingAgriculture gas emission reductionCultivating equipmentsVegetationGrowth plant
An elevator submerged plant growing bed, a production method thereof and an application method thereof belong to the technical field of ecological environment engineering. By adopting the device, the recovery of submerged vegetation can be carried out in a water area with low-transparence water bodies, big water-level fluctuation and nearly no submerged plant. The device consists of five parts, namely, a bed body, a buoyancy regulation and control system, a fixing system, a depth regulating system, plants and growth matrixes thereof, wherein, the bed body consists of a bamboo joint and a steel frame which are fixed; the buoyancy control comprises a floating ball combination and a buoyancy bamboo joint combination; the fixing system is a pythmic fixing member and a connecting line between the pythmic fixing member and the bed body; the depth regulating system comprises a floating ball adjusting rope and a measuring device; and the plants and the growth matrixes comprise submerged plants, mud placing bamboo joints and bottom mud for plant growth. The device designed in the invention can provide a carrier for the water bodies in which the recovery of the submerged vegetation is hard to carry out under the existing natural conditions, which is favorable for the recovery of the submerged vegetation.
Owner:NANJING UNIV

Low-carbon dispatching method and device for electric power system based on large-scale wind power grid connection

The invention relates to a low-carbon dispatching method and device for an electric power system based on large-scale wind power grid connection. The low-carbon dispatching method comprises the following steps of: (1) collecting power grid data of a given power grid system in the next dispatching cycle by a dispatching system of the electric power system; (2) capturing active load distribution values of a wind power farm and each generator by a low-carbon dispatching system according to the power grid data collected by the dispatching system of the electric power system; (3) making a new power generation executing plan by the dispatching system of the electric power system according to the active load distribution values of the wind power farm and the generators, which are captured by the low-carbon dispatching system; and (4) sending the new power generation executing plan, which is made by the dispatching center of the electric power system, to the wind power farm and a thermal power plant by a power generation executing system so as to execute the plan. The invention has the following advantages that the economy of power production is considered, and moreover, the protection of ecological environment is paid more attention to at the same time; and requirements for energy-saving and emission reduction are met, and low-carbon power production is promoted.
Owner:WUHAN UNIV +1

Functional bioorganic and semi-organic fertilizers and preparation method thereof

The invention discloses a functional bioorganic fertilizer and a semi-organic fertilizer and a preparation method thereof. The method comprises the following steps of: adding microzyme into livestock manure to perform anaerobic and aerobic fermentation; deodorizing, drying and crushing (after biogas slurry of residues after fermentation in a methane tank is separated, the biogas dregs are dried and crushed); adding a certain amount of humic acid, amino acid, borax, ammonium molybdate and zinc sulfate, or also adding nitrogen, phosphor and kalium inorganic nutrients; automatically blending materials by using a computer according to a proportion; after uniformly stirring, granulating by using a granulator, and drying, cooling and screening the grains; and coating a synergist and nitrogen-fixing, phosphorous-dissolving and potassium-releasing composite bacteria on qualified grains to prepare the functional bioorganic and semi-organic fertilizers. The product has the functions of preserving moisture and fertility, resisting drought, coldness, plant diseases and insect pests and the like, improves the soil structure, promoting the proliferation of beneficial microorganisms in soil, jointly participating substance circulation of a soil ecosystem and the like, has quick response and long effect, is mainly used as a base fertilizer for crops to save time and manpower, can realize waste recycling, protects ecological environment, integrates land utilization, land nourishment and land protection, and ensures constant soil productivity.
Owner:杨泉胜

Method for restoring mine entironment

A method of repairing mine ecological environment comprises the treatment of mine environment contamination, wherein the tailings, the barren rock, the smelting slag, the waste water from ore cleaning, the waste water from smelting, the acid mine drainage and the ore yard leachwater which are generated from mine development are collected into the tailings storage, at the same time, sludge and organic matter capable of being degradated by microbiology are added therein, and then the tailings storage is given an anaerobic environment artificially, so that, under the action of microbiology and sulfate reducing bacteria, sulfur ion is generated and the pH value of the tailings storage is increased, a plurality of heavy metal ions are cured and settled by sulfur ion to avoid migration, a biomembrane layer-sulfate reducing bacteria reducing-induction biomineralization precipitation composite geochemical barrier is generated in the tailings storage. The repairing of mine ecological environment is realized by the treatment of mine environment contamination. The present invention can be used for tailings storage pollution prevention in tour, and can be used for closing the repairing of mine ecological environment, or can be used for designing new tailings storage by using the technology of the present invention.
Owner:ELION ECOLOGICAL RESTORATION

Process, system and device for waste biomass multi-production processing

The invention relates to a process, a system and a device for waste biomass multi-production processing, in particular to a waste biomass gasification and liquefaction treatment system. The gasification treatment is performed to the waste biomass, the gas is used for producing clean energy and chemical raw materials, the furnace slag is used for producing building materials or fertilizer and the waste heat is used for electric power generation and heat supply so as to realize the environmental-friendly municipal solid waste treatment and the ecological environment protection. The system mainlycomprises a gas-phase circulation gasification furnace, a flue gas circulation air tube, a flue gas circulation fan, a dust-removal/purifying tower and a synthesis reactor and is characterized in that the gas-phase circular reaction is performed to the flue gas in the gasification furnace, the water vapor and the gaseous matter generated during the pyrolysis to obtain hydrogen-rich synthetic gas,and meanwhile, the dioxin (violent in toxicity) is broken up; and the post treatment is performed to the hydrogen-rich synthetic gas to generate city gas, methanol, dimethyl ether or hydrogen. The system has the advantages of full gasification of the solid raw material, no pollutant discharge, extremely low exhaust emission and easy purifying treatment, and the device is flexible in size and is feasible for popularization.
Owner:上海格灵迈环境科技有限公司

Method for controlling stony desertification and restoring ecosystem of stony desertification region

The invention discloses a method for controlling stony desertification and restoring an ecosystem of a stony desertification region. A technology for conserving water and soil in the stony desertification region, a surface vegetation restoring method and a technology for establishing artificial succession of rock vegetations are involved in the method. The method is characterized by comprising the following steps of: firstly, controlling the stony desertification and conserving water and soil to prevent water and soil loss and increase soil moisture; secondly, restoring surface vegetations and restoring the ecosystem by the technology for establishing the artificial succession of the rock vegetations; and finally, forming an ecosystem of artificial biotic communities in the stony desertification region, re-establishing the ecological environment in the stony desertification region, recovering the land production capability and preventing the soil and water loss. By the method for controlling the stony desertification and restoring the ecosystem of the stony desertification region, a benign and sustainable ecosystem based on a plurality of species of plants is established, and the sunlight, heat, air, water, stones, the soil and the plants form a multi-level, multi-species, benign and sustainable operating mode, so that the use rate of water and soil resources is improved, the effects of controlling the stony desertification and establishing the ecological environment are achieved, and the economic, social and ecological benefits are good.
Owner:GUANGXI UNIV +1

Compound micro-ecological preparation

ActiveCN101558824ABest effective ratioThe effective ratio is reasonableAnimal feeding stuffAccessory food factorsBiotechnologyDisease
The invention belongs to the field of feed additives, more particularly relates to a compound micro-ecological preparation. The compound micro-ecological preparation contains probiotic bacteria, probiotics, saccharicterpenin and carriers according to the weight proportion of 1:1-2:0.1-1:1-10. The compound micro-ecological preparation realizes the optimally-effective proportioning of the probiotic bacteria, the probiotics and the saccharicterpenin, and the proportioning is reasonable and can fully give the synergy of the probiotic bacteria, the probiotics and the saccharicterpenin; the compound micro-ecological preparation can be taken as a substitute product of antibiotics while being used as a feed additive, eliminates drug residues and improves the quality of products, such as meat, eggs, milk, and the like; and the compound micro-ecological preparation can be also used for preventing and curing various animal diarrheas, improving immunity and disease resistance and reducing the death ratio of animals, can improve the feed conversion ratio and the animal production performance (increase the output of meat, eggs and milk), has better effects to livestock and poultry in all growth stages and is convenient for purifying barn environment and protecting and improving the ecological environment.
Owner:福建大北农华有水产科技集团有限公司 +2

Composite biological feed additive agent for fattening early weaning mutton sheep

The invention relates to an early weaning meat sheep fattening compound biological feed additive, which belongs to the technical field of animals feeding by feed. The feed additive comprises prebiotics consisting of candida utilis, bacillus subtilis and a lactobacillus plantarum microbial agent, non-starch polysaccharide enzyme containing cellulase, xylanase, beta-dextranase, beta-mannase and pectinase and a yeast culture formed by using saccharomyces cerevisiae to completely ferment bean pulp. The additive is specially used for fattening period ration of the early weaning(the weaning lunar age is less than or equal to 2 ages of the moon) meat sheep, and the adding percentage for the full-mixing ration of the fast-fattening meat sheep in 3 to 5 ages of the moon is 1 percent. The additive can provide functional nutrients such as digestive enzyme, B group vitamins and growth promoting factors, and the like which are inadequately produced and insufficient for the early weaning baby sheep and simultaneously contains probiotics for adjusting the micro-ecological environment in intestinal canals, thereby improving the immunity and the healthy level of the baby meat sheep; and after weaning, the daily gaining in weight is more than 10 percent in the prior period and later period of fattening, and the economic benefits are obviously improved.
Owner:BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES

Greenhouse-type double-heat-collecting double-heat-preserving solar-energy heat-pump drying device

The invention provides a greenhouse-type double-heat-collecting double-heat-preserving solar-energy heat-pump drying device for drying materials by utilizing solar energy, which comprises a drying unit, a solar-energy heat-collecting unit, an auxiliary heating unit, a condensing and dehumidifying residual-heat recovering unit and an automatic monitoring control unit, wherein the solar-energy heat-collecting unit is formed by a self-heat-collecting unit and an outer heat-collecting unit, and the auxiliary heating unit is formed by a heat pump. Through the drying device, the utilization ratio of the solar energy is effectively improved, the instability of the solar energy is overcome, the continuity of the drying process is ensured, and the drying efficiency is improved. The drying and dewatering processes are clean, sanitary and energy-saving, and the defects of pollution, decoloring, deterioration and energy consumption caused by adopting the conventional sun insolation and the traditional energy-source drying of farm and sideline products and the like can be effectively overcome. The greenhouse-type double-heat-collecting double-heat-preserving solar-energy heat-pump drying device has positive significance for developing new energy sources, improving the processing quality of the farm and sideline products, promoting the recycling economy and protecting the ecological environment.
Owner:LANZHOU INST OF CHEM PHYSICS CHINESE ACAD OF SCI
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